2017届河北省衡水中学高三下学期二调考试英语试题

2017届河北省衡水中学高三下学期二调考试英语试题
2017届河北省衡水中学高三下学期二调考试英语试题

第二部分阅读理解(共两节,满分40分)

第一节(共15小题;每小题2分,满分30分)

阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项,并在答题卡上将该项涂黑。

A

Instagram is containing so many photos of food---now a pop-up diner in London is taking advantage of this new trend by letting people settle the bill for their meals simply by uploading photos of their dishes to social networks.

I always thought people's taking pictures of their food was kind of silly, but at this new pop-up restaurant in the UK, I'd probably do it too. “The Picture House” is the world's firs t pay-by-photo restaurant—you order, click a photo of the food, share on Instagram and eat for free!

The restaurant belongs to frozen food giant (巨人)Birds Eye, who came up with the idea to cash in on people’s addiction with photographing food and sharing the pictures online. They conducted a survey and found out that more than half of the British population regularly took pictures of their meals. So they realized it was a better way to advertise their new dining range.

The pop-up diner was open in Soho, London for three days in May, and is now moving to other major UK cities. They serve two-course meals that customers don't have to pay for, if they photo and Instagram it.

The restaurant is a part of Birds Eye’s “Food for Life,” campaign, a new marketing project that aims at changing the way people look at frozen food. “Taking photos of food enables people to show off and to share their mealtime moments—from the everyday to the special,” said marketing director Margaret Jobling.

The reaction to The Picture House has been great so far. And the pay-by-picture concept has proven to be an effective way. Alternative payment methods are actually gaining popularity among a lot of businesses. Last year, in a cafe in Germany customers pay by how much time they spend there, not by what they eat.

21.Instagram probably is_______________.

A. a restaurant free of charge

B. a campaign of “Food for Life”

C. a new marketing project

D. a program used to share photos

22. “The Picture House” encourages sharing photos of its food to_____________.

A. raise the price of frozen food

B. attract more customers

C. create a new social media trend

D. reward the regular customers

23. Which of the following can serve as the best title for the passage?

A. No Need to Pay.

B. The Pop-up Diner.

C. Pay by Picture.

D. Food for Life.

B

Every day born a decade from now will have its genetic code(基因编码)mapped at birth, the head of the world’s leading genome sequencing(基因图谱)company has predicted.

A complete DNA read – out for every newborn will be technically possible and affordable in less than five years, promising a revolution in healthcare, says Jay Flatley, the chief executive of Illumina. Only social and legal problems are likely to delay the age of “genome sequences,” or genetic profiles. By 2019 it will have become routine to map infants’ genes when they are born, Dr Flatly told The Times.

This will open a new approach to medicine, by which conditions such as high blood pressure and heart disease can be predicted and prevented and drugs used more safely and effectively.

A baby’s genome can be discovered at birth by a blood test. By examining a person’s genome, it is possible

to identify raised risks of developing diseases such as cancers. Those at high risk can then be screened more regularly, or given drugs or dietary advice to lower their chances of becoming ill.

Personal genomes could also be used to ensure that patients get the medicine that is most likely to work for them and least likely to have side – effects.

The development, however, will raise legal concerns about privacy and access to individuals’ genetic records.

“Bad things can be done with the genome. It could predict something about someone – and you could possibly hand the information to their employer or their insurance company.” said Dr Flatley.

“People have to recognize that this horse is out of the barn, and that your genome probably can’t be protected, because everywhere you go you leave your genome behind. Complete genetic privacy, however, is unlikely to be possible”, he added.

As the benefits become clearer, however, he believes that most people will want their genomes read and interpreted. The risk is nothing compared with the gain.

24. In the first two paragraphs, the author mainly wants to tell us about__________.

A. the significant progress in medicine

B. the promise of a leading company

C. th e information of babies’ genes

D. the research of medical scientists

25. Which of the following is a problem caused by this approach?

A. The delaying in discovering DNA.

B. The risk of developing diseases at birth.

C. The side effects of medicine on patients.

D. The letting out of personal genetic information.

26. What does the underlined sentence “… this horse is out of the barn” mean?

A. Genetic mapping technique has been widely used.

B. people can’t st op genetic mapping technique advancing.

C. People are eager to improve genetic mapping technique.

D. Genetic mapping technique is too horrible to control.

27. What’s Dr Flatley’s attitude towards the technology?

A. Tolerant.

B. Conservative.

C. Positive.

D. Doubtful.

C

Although Paris is often considered the city of romance, close to a million adults who call it home are single. Many single people say that France’s capital is one of the most difficult places to meet people. The complaints(抱怨) of this lonely group have inspired a new phenomenon known as “supermarket dating.” At Galerie Lafayette Gourmet, singles can shop for more than just the items on their grocery list. They can look for someone who has blue eyes, brown hair, and is 1.8 meters tall, or whatever may be on their romantic shopping list.

At this Paris location, single people of all ages can schedule their shopping for Thursday nights between 6:30 and 9:00 p.m. When they walk through the door, they pick up a purple basket to advise that they are looking for love. They try to arrive early because the baskets disappear quickly, and then they have to wait in line for their turn to wander the store aisles(过道) .

With purple baskets in hand, shoppers can consider their romantic options while they pick out their groceries. When they are ready to pay, they can go to the checkout line for singles who want to chat.

Most of the people who look for love in the supermarket are skeptical of Internet dating. They know that it is easy to embellish(美化) one’s appearance or to lie about one’s age over the Internet. The supermarket, on the other hand, is considered a safe and casual environment in which to meet a potential match. In addition, what one finds in another’s grocery basket can say a thing or two about that person’s character or intentions. Buying pet food can be a man’s way of showing a potential match that he has a sensitive side. Women who fill their baskets with low-fat food show their healthy style of living. These days it’s possible to find much more than food at a grocery store.

28. What do many single people in Pairs complain about?

A. The difficulty in meeting people.

B. The idea of supermarket dating.

C. The items on their grocery list.

D. The inconvenience in shopping.

29. Which of the following can be inferred but is not clearly stated in the second paragraph?

A. The dating supermarket is located in Paris.

B. The dating supermarket is open only on Thursday evenings.

C. People looking for love must get a basket of a particular color

D. The dating supermarket has very good business.

30. How do love shoppers meet one another?

A. They schedule their meeting in advance.

B. They go through a special checkout.

C. They pick out their groceries with great care.

D. They dial the phone numbers on their shopping items.

31.Why do the people prefer the supermarket dating to Internet dating?

A. The supermarket dating is more convenient.

B. The supermarket dating is more casual.

C. The supermarket dating can be trusted more.

D. The supermarket dating is less expensive.

D

Imagine that you’re looking at your company-issued smartphone and you notice an e-mail from Linkedln: “These companies are looking for candidates like you!” You aren’t necessarily searching for a job, but you’re always open to opportunities, so out of curiosity, you click on the link. A few minutes later your boss appears at your desk. “We’ve noticed that you’re spending more time on Linkedln lately, so I wanted to talk with you about your career and whether you’re happy here,” she says. Uh-oh.

It’s an awkward scene. Attrition (损耗)has always been expensive for companies, but in many industries the cost of losing good workers is rising, owing to tight labor markets. Thus companies are intensifying(增强)their efforts to predict which workers are at high risk of leaving so that managers can try to stop them. Tactics (策略)range from electronic monitor to sophisticated(复杂的)analyses of employees’ social media lives.

Some of this work may be a reason to let employees to quit. In general, people leave their jobs because they don’t like their boss, don’t see opportunities for promotion or growth, or are offered a higher pay; these reasons have held steady for years.

New research conducted by CEB, a Washington-based technology company, looks not just at why workers quit but also at when. “We’ve learned that what really affects people is their sense of how they’re doing compared with other people in their peer group, or with where they thought they would be at a certain point in life, says Brian Kropp, who heads CEB’s HR practice. “We’ve learned to focus on moments that allow people to make these comparisons.”

Technology also provides clues about which star employees might be eyeing the exit. Companies can tell whether employees using work computers or phones are spending time on (or even just opening e-mails from) career websites, and research shows that more firms are paying attention to these things. Large companies have also begun tracking badge swipes(浏览痕迹)---- employees’ use of an ID to enter and exit the building or the parking garage---to identify patterns that suggest a worker may be interviewing for a job.

32. From the first paragraph, we can infer Linkedln is___________.

A. an e-mail

B. a job from the Internet

C. a professional social network

D. a world-famous company

33. What’s the main idea of the second paragraph?

A. The cost of losing good workers is rising.

B. Companies are stricter with workers than before.

C. Measures have been taken to find the potential workers who want to quit.

D. Finding new jobs has been a trend for most workers.

34. According to the research by CEB, which of the following might be the most probable reason for workers to quit their jobs?

A. They don’t like their bosses.

B. Workers are always doing comparisons.

C. Not seeing opportunities for promotion.

D. To find a higher-paid job.

35. What is the author’s purpose in writing the text?

A. To make a review on a phenomenon.

B. To t ell us the leader’s concerns.

C. To show a new trend in the job market.

D. To stress the role of new technologies.

第二节根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。(共5小题;每小题2分,满分10分)

E

The average computer user has between 5 and 15 username/password combinations to log in different kinds of account. Some demand you use a specific number of symbols and digits, while others require you to change your password every 60 days. The feeling of confusion resulting from memorizing these login information has grown so common that it actually has a name: password fatigue(疲劳).

Having to remember so many different passwords is annoying, but it can also be dangerous. Because it is virtually impossible to remember a unique password for each of these accounts, many people leave handwritten

remember login information, they also make it easier for thieves to hack into accounts.

Single Sign-On (SSO) confirmation and password management software can help solve this problem. With

by large companies, schools, or libraries.

to all of the applications linked to the SSO account. Users who rely on password management software face the same problems.

Although most websites or network systems allow users to recover or change lost passwords by providing email addresses or answering a prompt(提示), this process can waste time and cause further frustration. What

biometrics raises questions concerning privacy and can also be expensive to practice.

Software engineers and computer security experts are still searching for the cure to password fatigue. Until they find the perfect solution, however, everyone will simply have to rely on the password system currently in place.

A. It does not address the larger problem of password fatigue.

B. These software programs have been built into many major web browsers

C. The problem with password management software makes users feel powerless.

D. The SSO software then automatically logs the user in to other accounts within the system.

E. However, SSO confirmation and password management software also have drawbacks.

F. This is a method of recognizing human users based on unique traits, such as fingerprints, voice, or DNA.

G. Others solve this problem by using the same password for every account or using extremely simple passwords. 第三部分:语言运用

完形填空(共20小题;每小题1.5分,满分30分)

阅读下面短文,掌握其大意,然后从各题所给的A、B、C、D四个选项中,选出最佳选项。

As I turned off one of the main roads the other day, I noticed something unusual in the parking lot the grocery store.

There’s a wide grassy land in front of their parking lot, where 41_often put up signs announcing their yard sales or events, but the 42_in front of me was worthy of a double-take. A man in a suit was 43_a sign into the ground and a homeless man was 44_the sign while he hammered.

I was 45_by how the two men looked so 46 .one with a soldier suit, snowy white shirt, but the other with

47 clothing and uncombed hair waving 48 in the wind. And then the 49 humanity of the moment hit me. So many times we 50_ homeless people and all we see is just homeless people. But on this day, I saw the kindness of a man who walked over to help someone. The moment really 51 me, and it was a fresh reminder to look 52 the outward appearance and see the person instead.

A friend and I had the 53 a few years ago to write a stu dy guide to a book. It’s an amazing book. That was evident from the first page when I read the dedication (题词)and it 54_,“To Titus, who taught me to cheer for humanity.”

Wow, 55_more of us did that? Can you imagine the 56 it would make in our world? In one of the chapters, Sammy tells about sitting in large crowds at places, like shops and airports, and 57 for humanity. It does 58 things. Just imagine a disobedient(不服从的)teen with the crazy clothes becomes a young man who,s crying out for someone to 59 and a homeless person becomes a real person, someone who needs 60 and a helping hand.

41. A. soldiers B. folks C. drivers D. kids

42. A. sight B. sign C. scenery D. sale

43. A. burying B. twisting C. knocking D. spinning

44. A. holding B. measuring C. painting D. protecting

45. A. seized B. moved C. choked D. struck

46. A. alike B. opposite C. careful D. hardworking

47. A. traditional B. ordinary C. broken D. ragged

48. A. beautifully B. desperately C. wildly D. frequently

49. A. holy B. merciful C. wise D. meaningless

50. A. give away B. ask for C. depend on D. look at

51. A. upset B. bothered C. touched D. interested

52. A. beyond B. around C. via D. against

53 A. trouble B. deadline C. ability D. opportunity

54. A. wrote B. said C. spoke D. addressed

55. A. what if B. but if C. as if D. only if

56. A. appointment B. discrimination C. difference D. reform

57. A. paying B. scolding C. looking D. cheering

58. A. record B. enlarge C. change D. convey

59. A. fight B. care C. cheat D. interview

60. A. growth B. concern C. reputation D. authority

第II 卷(共60分)

注意:将答案写在答题卡上,写在本试卷上无效。

第一节(共10小题;每小题1.5分,满分15分)

阅读下面材料,在空白处填入适当的内容(1个单词)或括号内单词的正确形式。

Pinyin is a useful tool, which 61________(teach)in China to school kids. It is not merely used by westerners like us. It has proved to be a useful tool for Chinese people 62______(they)to learn standard pronunciation in their early education.

The first step is to learn how 63______(pronounce) each letter in pinyin correctly and the meaning of the tone markers. Then you have to do 64_________(drill) as many as you can. Turn that into a game. It can be

65________(much) fun than you would expect. Start 66________single syllables and to that a lot and then syllable(音节)pairs. Slowly move on to larger groups. Understand the initial, final and the tones.

But most importantly, what you need is good feedback. You’d better have someone that can correct your mistakes immediately.

Find a native Chinese, 67_____pronunciation is quite perfect to correct you. If you take Chinese classes, the teacher will 68______(probable) have you do exercises every class. Do this very seriously.

If you are self-studying, try to meet native Chinese people and ask them to give you some feedback.

Otherwise, try to be self-critical and listen very carefully. Good 69__________(listen) is more than 50% of 70_________it takes to pronounce correctly.

第二节:短文改错(共10小题;每小题1分,满分10分)

假定英语课上老师要求同桌之间交换修改作文,请你修改你同桌写的以下作文。文中共有10处语言错误,每句中最多有两处。错误仅涉及一个单词的增加、删除或修改。

增加:在缺词处加一个漏字符号(∧),并在其下面写出该加的词。

删除:把多余的词用斜线(\)划掉。

修改:在错的词下划一横线,并在该词下面写出修改后的词。

注意:1.每处错误及其修改均限一词。

2.只允许修改10处,多者(从第11处起)不计分。

I’m Li Hua, a senior three student in our school. Last Monday I received three America students. We had a wonderful time. And I tasted the pleased feeling of friendship.

In the afternoon, after divided into two groups, we began to work for the coming English speech context. Just as I was wondering what to do next, I saw a familiar figure passed by our classroom. It was my English teacher. I wondered that he would say. He said that it was a competition that everyone would like to take part in it. He added that was pretty fluent with English, but I needed to arrange my time good.

In the evening, at about half past ten, we finished working. I don’t know the result, but I’m sure without our help, winning the championship will be the effort.

第二节书面表达(满分25分)

假定你是李华,你的英国朋友Alice对中国艺术感兴趣,特写信请你向她介绍中国传统艺术。请依据下列要点,给其写封回信。

要点:1.介绍传统艺术――――年画;

2.欢迎Alice来中国体验中国年画的创作。

注意:1. 词数100左右。

2. 可适当增加细节,以使行文连贯。

提示词:年画Chinese New Year paintings

Dear Alice,

____________________________________________________________________________________________ ____________________________________________________________________________________________ ____________________________________________________________________________________________ ______

Yours truly,

Li Hua

河北省衡水中学2017届高三下学期二调考试英语试题

答案

听力(一题1.5分,共30分):1-5.ABCAC 6-10.ACABB 11-15. CCBAA 16-20. CBBCB 阅读(一题2分,共40分):(A)DBC (B) ADBC (C) ADBC (D) CCBA七选五GDEAF 完形(一题1.5分,共30分):41.BACAD 46. BDCAD 51. CADBA 56.CDCBB

语法填空(一题1.5分,共15分)

61.is taught; themselves; to pronounce; drills; more 66.with; whose; probably; listening; what

短文改错(一题1分,共10分):

I’m Li Hua, a senior three student in our school. Last Monday I received three America students.

American

We had a wonderful time. And I tasted the pleased feeling of friendship.

pleasing/pleasant

In the afternoon, after∧divided into two groups, we began to work for the coming English

being

speech contest. Just as I was wondering what to do next, I saw a familiar figure passed by our classroom.

passing

It was my English teacher. I wondered that he would say. He said that it was a competition that everyone

what

would like to take part in it. He added that I was pretty fluent with English, but I needed to arrange my

in

time good.

well

In the evening, at about half past ten, we finished working. I don’t know the result, but I’m sure without our help, winning the championship will be the effort.

their/ his an

书面表达:(25分)One possible version:

Dear Alice,

How is everything going? I’m so happy to know that you are interested in Chinese traditional arts from your letter. In my opinion, learning Chinese New Year paintings is the best choice. As is known to us all, Chinese people would like to put up pictures to celebrate the Spring Festival. Chinese New Year paintings cover various subjects, like historical stories, harvests, flowers and birds. As you are good at painting, I believe you can learn

the art well quickly. By learning it, you can know more about Chinese culture, and improve your drawing skills.

I’m looking forward to seeing you soon in China.

Yours,

Li Hua

河北衡水中学2021届全国高三第一次联合考试

绝密★启用前 河北衡水中学 2021 届全国高三第一次联合考试 数学 本试卷 4 页。总分 150 分。考试时间 120 分钟。注意 事项: 1.答卷前,考生务必将自己的姓名、准考证号填写在答题卡上 2.回答选择题时,选出每小题答案后,用铅笔把答题卡上对应题目的答案标号涂黑。如需改动,用橡皮擦干净后,再选涂其他答案标号。回答非选择题时,将答案写在答题卡上。写在本试卷上无效 3.考试结束后,将本试卷和答题卡一并交回。 一、选择题:本题共 8 小题,每小题 5 分,共 40 分。在每小题给出的四个选项中,只有一项是符题目要求的。 1.设集合A ={x | x2 - 4x + 3 0} ,B ={x ∈Z |1

z 1 -z |= 2 A.1 B. 2

3.某班级要从 6 名男生、3 名女生中选派 6 人参加社区宣传活动,如果要求至少有 2 名女生参加,那么不同的选派方案种数为 A.19 B. 38 C. 55 D. 65 4.数列 1,1,2,3,5,8,13,21,34,…称为斐波那契数列,是意大利著名数学家斐波那契于 1202 年在他撰写的《算盘全书》中提出的,该数列的特点是:从第三项起,每一项都等于它前面两项的和在该数列的前 2020 项中,偶数的个数为 A. 505 B. 673 C. 674 D. 1010 5.已知非零向量a , b 满足| a | = | b | ,且| a + b | = | 2a - b | ,则a 与b 的夹角为 A. 2 π 3 B. π 2 C. π 3 D. π 6 6.为加快新冠肺炎检测效率,某检测机构采取合并检测法,即将多人的拭子样本合并检测,若为阴性,则可以确定所有样本都是阴性的,若为阳性,则还需要对本组的每个人再做检测.现对 20 名密切接触者的拭子样本进行合并检测,每份样本的检测结果是阴性还是阳性都是相 互独立的,每人检测结果呈阳性的概率为 p ,且检测次数的数学期望为 20,则 p 的值为 1 1

河北衡水中学2019届高考英语信件写作指导学案

Letter Writing Guidance---How to enrich the body part 写作指导学案 各类信件套语 邀请信 发出邀请:I am writing to invite you to do sth. 期待对方接受邀请It is my sincere hope that you can come and join us. 咨询信 咨询:I am writing to ask for some information about sth. 期待回复并表示感谢 It is my sincere hope that you can do me this favor. I would appreciate it if you could do me this favor. I would be more than grateful if you could answer my questions in detail. 求助信 求助:I am writing to ask you to give me a hand. 或I am writing to ask you to do me a favor. 期待对方给予帮助 It is my sincere hope that you can do me this favor. I would appreciate it if you could do me this favor. I would be more than grateful if you could do me this favor. 申请信 申请:I am writing to apply for sth. 期待申请被批准并 It is my sincere hope that my application will be favorably considered. I would appreciate it if you could give me the chance. I would be more than grateful if you could give me the chance. 表决心 If I am chosen, I will spare no efforts to exceed your expectations.

河北省衡水中学2019学年高二上学期二调考试 英语试题

衡水中学2019学年度上学期二调考试 高二年级英语试卷 本试卷分第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分,共150分,考试时间120分钟。 注意事项: 1.答题前,考生务必将自己的姓名、考号用铅笔涂写在答题卡上。 2.每小题选出答案后,用铅笔把答题卡上对应题目的答案标号涂黑。如需改动,用橡皮擦干净后,再选涂其它答案标号。 3.二卷试题用黑色中性笔作答。 ◇◇◇祝同学们取得好成绩! 第一卷(选择题共105分) 第一部分听力(共两节,满分20分) 第一节(共5小题;每小题1分,满分5分) 听下面5段对话。每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。 1. What can the woman’s dog do? A. Close doors. B. Turn off the TV. C. Get shoes for her. 2. What will the man do next? A. Have dinner. B. Visit the World Expo. C. Wait for his grandparents. 3. How many letters does the woman get? A. One. B. Two. C. Three. 4. What will the man do? A. Continue his work. B. Go to the woman’s house. C. Take a walk with the woman. 5. When did the woman return the keys? A. On Tuesday. B. On Wednesday. C. On Thursday. 第二节(共15小题;每小题1分,满分15分) 听下面5段对话或独白。每段对话或独白后有几个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。听每段对话或独白前,你将有时间阅读各个小题,每小题5秒钟;听完后,各小题将给出5秒钟的做答时间。每段对话或独白读两遍。 听第6段材料,回答第6至8题。 6. What is 35% of the new coffee made from? A. African coffee beans. B. South American beans. C. South Asian beans. 7. How long has the man been a customer of the coffee shop? A. Two years. B. Three years. C. Four years. 8. What is Samantha doing now?

河北省衡水中学地理试卷完整版

河北省衡水中学地理试 卷 Document serial number【NL89WT-NY98YT-NC8CB-NNUUT-NUT108】

河北省衡水中学2018年高三下学期期初考试(3月) 文综地理试题 第I卷(选择题) 一、选择题 伴随着城市化进程的加快,我国广大农村人口大规模地向城市流动,导致了农村“人口空心化”,也使农村耕地低效益趋势越来越突出。为提高农业收益,各地政府纷纷采取措施,鼓励耕地流转。据此完成下面小题。 1.上述材料对农村“人口空心化”最科学的表述是 A.男性比例降低 B.女性比例降低 C.青壮年比例降低 D.村中心人口减少 2.“人口空心化”引起的耕地低效益趋势主要表现在 ①播种面积减小②机械化水平下降③农药用量增加④技术进步缓慢 A.①② B.②③ C.③④ D.①④ 3.推测耕地流转将会带来的变化是 A.农产品种类更加丰富 B.农业生产走向专业化 C.农产品价格波动加大 D.人口大量向农村回流 2016年12月9日,首批21.9吨的德国鲜肉搭乘蓉欧快铁,直抵成都。全程历时13天,行程1万多千米,结束了欧洲肉类出口到中国单纯依赖海运的历史。目前,成都周边以及西南地区的货物不论是成列、成组、拼箱均可通过蓉欧快铁快捷、安全运抵欧洲任何地方,货运量迅速扩大。下图为中欧联系通道示意图,据此完成下面小题。 4.成都货物通过蓉欧快铁运输到西欧 A.比传统通道经过国家少 B.比传统通道运输时效高 C.比海运保鲜成本高 D.比海运安全系数低 5.第一批肉类运输过程中 A.沿途一片枯黄,难见绿色 B.沿途河流都处于结冰期 C.昼夜更替周期短于24小时 D.每天日出东北、日落西北 6.蓉欧快铁开通后 A.国内铁路运输压力会有所减轻 B.亚欧经济重心将逐渐向东移动 C.马六甲海峡交通地位大幅下降 D.成都成为亚欧入境货物的“分发站” 白尼罗河流经尼罗河上游盆地时形成的苏德沼泽,面积季节变化巨大,最小时约3万平方千米,最大时可超过13万平方千米。沼泽航道较浅,水深变化大,水面布满漂浮植物,给航运造成了巨大的障碍。为改善航运条件,20世纪80年代修建了琼莱运河(图)。据此完成下面小题。 7.苏德沼泽形成的主导因素是 A.蒸发较弱 B.地下水位高 C.地形平坦 D.降水丰富 8.苏德沼泽面积最小的时段是 A.2月—4月 B.5月—7月 C.8月一10月 D.11月一次年1月 9.琼莱运河建成后 A.尼罗河上游盆地可耕地增加 B.埃及水资源减少 C.尼罗河输沙量减小 D.苏德沼泽水质改善 科研人员采用人为放火的方法,对我国西北某地荒漠化草原草本植物物种丰富度、地上部生物量、植物多度等群落特征对火因子的响应进行了科学研究。结果表明:火烧后当年,火烧样地中

河北省衡水中学2020年高三二模英语试题 含答案

2019~2020学年度高三年级下学期第二次模拟考试 英语试卷 时间:120分钟分值:150满分 命题人:高三英语研课组审核人:陈合舜 注意事项: 1. 答卷前,考试务必将自己的姓名、准考证号填写在答题卡上。 2. 回答选择题时,选出每小题答案后,用2B铅笔把答题卡上对应题目的答案标号涂黑。如需改动,用橡皮擦干净后,再选涂其他答案标号。 3. 在答题卡上与题号相对应的答题区域内答题,写在试卷、草稿纸上或答题卡非题号对应的答题区域的答案一律无效。 第一部分听力(共两节,满分30分) 第一节听下面5段对话。每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项。听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。 1. What is the boy going to do? A. Post a letter. B. Go shopping. C. Meet some friends. 2. Where are the speakers probably? A. In an office. B. In a hospital. C. At the man's home. 3. What does the girl think of her exam? A. It was tough. B. It was interesting. C. It was successful. 4. Why does the man refer to Tom Barlow? A. To give back a book. B. To appreciate the name. C. To ask for sick leave. 5. What probably made the woman react this way? A. That the man opened the door at once. B. That the man matched the key's teeth quickly. C. That the man broke the key inside the lock. 第二节听下面5段对话或独白。每段对话或独白后有几个小题,从题中所给的A、B、C三个选项中选出最佳选项。听每段对话或独白前,你将有时间阅读各个小题,每小题5秒钟;听完后,各小题将给出5秒钟的作答时间。每段对话或独白读两遍。 听第6段材料,回答第6、7题。 6. What are the speakers mainly doing?

河北衡水中学2021届全国高三第一次联合考试

河北衡水中学2021届全国高三第一次联合考试 数学 一、选择题:在每小题给出的四个选项中,只有一项是符题目要求的. 1.设集合A ={x |x 2-4x +3≤0},B ={x ∈Z |1<x <5},则A ∩B = A .{2} B .{3} C .{2,3} D .{1,2,3} 2.若复数z =1-i ,则| |1z z =- A .1 B C . D .4 3.某班级要从6名男生、3名女生中选派6人参加社区宣传活动,如果要求至少有2名女生参加,那么不同的选派方案种数为 A .19 B .38 C .55 D .65 4.数列1,1,2,3,5,8,13,21,34,…称为斐波那契数列,是意大利著名数学家斐波那契于1202年在他撰写的《算盘全书》中提出的,该数列的特点是:从第三项起,每一项都等于它前面两项的和在该数列的前2020项中,偶数的个数为 A .505 B .673 C .674 D .1010 5.已知非零向量a ,b 满足||||a b =,且|||2|a b a b +=-,则a 与b 的夹角为 A .2π3 B .π2 C .π3 D .π6 6.为加快新冠肺炎检测效率,某检测机构采取合并检测法,即将多人的拭子样本合并检测,若为阴性,则可以确定所有样本都是阴性的,若为阳性,则还需要对本组的每个人再做检测.现对20名密切接触者的拭子样本进行合并检测,每份样本的检测结果是阴性还是阳性都是相互独立的,每人检测结果呈阳性的概率为p ,且检测次数的数学期望为20,则p 的值为 A .12011()20- B .12111()20- C .12011()21- D .121 11()21 - 7.已知未成年男性的体重G (单位:kg )与身高x (单位:cm )的关系可用指数模型G =a e bx 来描述,根据大数据统计计算得到a =2.004,b =0.0197.现有一名未成年男性身高为110 cm ,体重为17.5 kg ,预测当他体重为35 kg 时,身高约为(ln 2≈0.69) A .155 cm B .150 cm C .145 cm D .135 cm 8.已知正方体ABCD -A 1B 1C 1D 1的棱长为2,M 为CC 1的中点,点N 在侧面ADD 1A 1内,若BM ⊥A 1N .则△ABN 面积的最小值为 A B C .1 D .5 二、选择题:在每小题给出的选项中,有多项符合题目要求. 9.已知π3cos()55α+=,则3 sin(2π)5 α-= A .2425- B .1225- C .1225 D .24 25 10.已知抛物线C :y 2=4x ,焦点为F ,过焦点的直线l 抛物线C 相交于A (x 1,y 1),B (x 2,y 2)两点,则下列说法一定正确的是 A .|A B |的最小值为2 B .线段AB 为直径的圆与直线x =-1相切 C .x 1x 2为定值 D .若M (-1,0),则∠AMF =∠BMF

【20套试卷合集】衡水中学2019-2020学年英语高二上期中模拟试卷含答案

2019-2020学年高二上英语期中模拟试卷含答案 第Ⅰ卷 第一节.单项填空,从A,B,C,D四个选项中选出可以填入空白处的最佳选项。(共计25小题,每小题1分,满分25分) 1.I like _____ color of your skirt. It is _____ good match for your blouse. A. a; the B. a; a C. the; a D. the; the 2.—Why were you late for the meeting yesterday? —Well,my car ________ on the way to the company. A.broke out B.broke down C.broke up D.broke through 3.The boy wanted to go on a trip to Tibet alone,but his mother told him ________. A.not do B.not do it C.not to D.do not do it 4.Since it is expected that FED will cut interest rate again, there is no doubt ________ the company will raise the oil price. A.what B.if C.whether D. that 5.Peter has been out of work for half a year,so he wants to ________ a job in this company. A.prepare for B.apply for C.wait for D.care for 6.She ________ herself entirely to her research and it earned her a good reputation in her field. A.contributed to B.made C.devoted D.was devoted 7.All the doctors in the hospital suggested that he ________ at once. A.should be operated on B. must be operated on C. could be operated on D. operate on 8.—What illness does the patient get? —The doctors ________ that the pati ent’s disease is cancer. A.arrive a conclusion B.come a conclusion C.draw a conclusion D.take a conclusion 9.Each time ________ they met, they would talk long hours together. A.where B.when C.during D./ 10.She was so________ in her job that she didn’t hear anybody knocking at the door. A.attracted B.absorbed C.drawn D.focused 11. The shop assistant was dismissed as he was_____ of cheating customers. A. accused B. charged C. scolded D. demanded 12.________understand how the human body works,you need to have some knowledge of chemistry. A.So as to B.In order that C.So that D.In order to 13. C. 14.Come and see me whenever _______.

河北省衡水中学(高三地理)

河北衡水一调考试 高三年级地理试卷 本试卷满分100分。考试时间90分钟。 注意事项:1.答卷Ⅰ前,考生务必将自己的姓名、准考证号、考试科目用铅笔涂写在答题卡上。 2.答卷Ⅰ时,每小题选出答案后,用铅笔把答题卡上对应题目的答案标号涂黑。 3.答卷Ⅱ时,答案一定要答在答案纸上,不能答在试卷上 第Ⅰ卷(选择题共60分) 一、单选题(每小题1分,共50分) 读我国喜马拉雅山、雅鲁藏布江图,回答1-2题。 1.图中②属于哪个板块 A.亚欧板块 B.印度洋板块 C. 非洲板块 D.太平洋板块 2.本区农业被称为 A. 灌溉农业 B. 河谷农业 C. 坝子农业 D. 绿洲农业 3.关于我国风能资源分布的叙述,不正确的是 A.甲地风能资源主要集中在冬季 B.乙地有效风能密度大的主要原因是距 离冬季风源地近,地表平坦 C.我国风能资源分布具有明显的不均衡 性 D.甲地风能资源利用前景优于丁地的原 因是甲地能源需求量比丁地大 图

图2 为世界某粮食作物主要产区分布示意图。读图回答4-5题。 4. 当图中P 点的太阳高度为90°时 A 衡水市已经夕阳斜照 B美国五大湖地区为黑夜 C 海口的正午太阳高度比广州大 D 南极洲小部分地区为极昼 5.形成图中粮食作物产区气候,最主要的原因是 A.盛行西风带的影响 B近海寒暖流的影响 C 副热带高压带的影响 D季风环流的影响 图为部分地区经纬网图,读图回答6-7题 6.C点在D点的: A.东北 B.西北 C.西南 D.东南 7.从A点飞往B点,沿最短航线飞行,合理的方向是 A.一直向东 B.一直向西 C.先东北再东南 D.先正北再正南 一种物质所产生的自身辐射或对外来辐射所产 生的反射和透射,形成了该物质的一种特殊标志—— 波谱特征。下图显示了松林、草地、红砂岩和泥浆的 反射波谱曲线,读图回答2题。 8.在可见光波段,反射率最大的是 A.泥浆 B.草地 C.红砂岩 D.松林 9. 下垫面的性质不同,其反射率不同,反射和辐射的波长也不同,要了解下垫面的状况,我们可以利用的地理信息技术是: A.RS B.GIS C.GPS D.数字地球 读某地气温和降水逐月分布图,回答下题。 10.该地7、8月份气温最高,降水量6月最多,该地区是

倒数的认识获奖公开课教案衡水中学内部资料

第 3 单元分数除法 第 1 课时倒数的认识 【教学内容】 教科书第28、29 页及相应习题 【教学目标】 知识与技能:通过体验、研究、类推等实践活动,理解倒数的意义。过程与方法:经历提出问题、自探问题、应用知识的过程,自主总结出求倒数的方法。 情感、态度与价值观:培养学生观察、归纳能力。 【教学重难点】 重点:理解倒数的意义和怎样求倒数 难点:掌握求倒数的方法 【导学过程】 【自主预习】 1、口算: 327511 1) 8×315×76× 380×40 3871511 2) 8×315×73× 380×80 2、今天我们一起来研究“倒数” ,看看他们有什么秘密?出示课题:倒数的认识 3、自学书上第28页的例题,思考下面的问题: (1) 什么是倒数?

( 2) “互为”是什么意思? (3)互为倒数的两个数有什么特点? 4、怎样求倒数. 【新知探究】 小组讨论求倒数的方法。 3 1、写出 5 的倒数: 求一个分数的倒数, 只要把分子、 分母调换位置。 2、写出 6的倒数:先把整数看成分母是 1 的分数,再交换分子和分 母的位置。 61 6= 1 6 3、1 有没有倒数?怎么理解?(因为 1×1=1,根据“乘积是 1 的 1、巩固练习:课本 28 页“做一做” 两个数互为倒数”,所以 1 的倒数是 4、 0 有没有倒数?为什么?(因为 以 0 没有倒数) 5、小组交流汇报:( 求倒数的方法就 是将( 置。1的倒数是( ),0( 【知识梳理】 本节课你学习了哪些知识? 【随堂练习】 1。) 0 与任何数相乘都不等于 1 ,所 )为1的两个数互为倒数。 )和( )调换位 )倒数。

2021届河北衡水中学新高考模拟试卷(一)英语试题

2021届河北衡水中学新高考模拟试卷(一) 英语 ★祝考试顺利★ 注意事项: 1、考试范围:高考范围。 2、试题卷启封下发后,如果试题卷有缺页、漏印、重印、损坏或者个别字句印刷模糊不清等情况,应当立马报告监考老师,否则一切后果自负。 3、答题卡启封下发后,如果发现答题卡上出现字迹模糊、行列歪斜或缺印等现象,应当马上报告监考老师,否则一切后果自负。 4、答题前,请先将自己的姓名、准考证号用0.5毫米黑色签字笔填写在试题卷和答题卡上的相应位置,并将准考证号条形码粘贴在答题卡上的指定位置。用2B铅笔将答题卡上试卷类型A后的方框涂黑。 5、选择题的作答:每个小题选出答案后,用2B铅笔把答题卡上对应题目的答案标号涂黑。写在试题卷、草稿纸和答题卡上的非选择题答题区域的答案一律无效。 6、填空题和解答题的作答:用签字笔直接答在答题卡上对应的答题区域内。写在试题卷、草稿纸和答题卡上的非答题区域的答案一律无效。如需改动,先划掉原来的答案,然后再写上新答案;不准使用铅笔和涂改液。不按以上要求作答无效。 7、选考题的作答:先把所选题目的题号在答题卡上指定的位置用2B铅笔涂黑。答案用0.5毫米黑色签字笔写在答题卡上对应的答题区域内,写在试题卷、草稿纸和答题卡上的非选修题答题区域的答案一律无效。 8、保持答题卡卡面清洁,不折叠,不破损,不得使用涂改液、胶带纸、修正带等。 9、考试结束后,请将本试题卷、答题卡、草稿纸一并依序排列上交。 第一部分听力(共两节,满分30分) 第一节(共5小题,每小题1.5分,满分7.5分) 听下面5段对话,每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳答案。听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。例:How much is the shirt? A. £ 19.15 B. £9.18 C. £9.15 答案是C。 1. What will the woman do this afternoon? A. Do some exercise. B. Go shopping. C. Wash her clothes. 2. Why does the woman call the man? A . To cancel a flight. B. To make an apology. C. To put off a meeting. 3. How much more does David need for the car? A. $ 5,000. B. $20,000. C. $25,000.

【全国百强校】河北衡水中学17-18高一《函数的最值(一)》学案(答案不全)

1.3.1 函数的最值(第一课时)学案 归纳新知: 1. 函数最大值的定义: 一般地,设函数()x f y =的定义域为I ,如果存在实数M 满足: (1)对于任意的I x ∈,都有()M x f ≤ (2)存在I x ∈0,使得()M x f =0,那么我们就称M 是函数()x f y =的最大值,记作()0max x f y = 2. 思考并类比函数最大值的定义,给出函数最小值的定义. 题型一:二次函数在闭区间上的最值问题 例1 已知函数()51232 +-=x x x f ,当自变量x 在下列范围内取值时,求函数的最大值和最小值: (1)R x ∈ (2)[]3,0 (3)[]1,1- 变式迁移1: 已知函数()222 +-=x x x f (1)求()x f 在?? ????3,2 1上的最大值和最小值; (2)若()()mx x f x g -=在[]4,2上是单调函数,求m 的取值范围 例2 求函数()532-+=x x x f ,求[]1,+∈t t x 时函数的最小值 变式迁移2 已知二次函数()122 ++=ax ax x f 在区间[]2,3-上的最大值为4,求a 的值. 例3 (1)已知函数322 +-=x x y 在区间[]m ,0上有最大值3,最小值2,求m 的取值范围.

(2)若x y x 92322=+,且2 2y x p +=有最大值,求p 的最大值. (3)试求函数()221-++=x x y 的最值 题型二:利用函数单调性求最值 例4 求下列各函数的值域 (1)12-+=x x y (2)292++-= x x y ) 随堂练习: 1. 若[]1,4,2--∈-=x x y ,则函数y 的最大值为_________ 2. 函数()()()0122<-++-=a a ax x x f 在区间[]1,0上有最大值2,则=a _____ 3. 已知函数()[]1,0,42 ∈++-=x a x x x f ,若()x f 有最小值2-,则()x f 的最大值为_____ 4. 若不等式022 ≥+-ax x 在区间[]2,0上恒成立,则实数a 的取值范围是__________ 5. 函数1 2+=x y 的值域是_______ 问题与建议 本课时主要讲解二次函数在闭区间上的最值问题,讨论三种情况:开口方向、对称轴与给定的区间. 学生在解题时往往对分类讨论分不清楚,不能理解分类的原则和根据,建议讲解时注重分类的过程,学生的计算能力也比较低,注意计算方面的训练. 1.3.1 函数的最值(一)自助 1. 函数x x y 22 -=的定义域为{}3,2,1,0,则其值域为______________ 2. 若函数()a x x x f +-= 221的定义域与值域均为[]b ,1()1>b ,则b a ,的值为_________ 3. 函数962++-=x x y 在区间[]b a ,()3<

河北省衡水中学2018-2019学年高二下学期第一次月考英语试题+Word版含答案

启用前绝密 河北省衡水中学2018-2019学年下学期第一次月考 高二英语 注意事项: 1.你现在拿到的这份试卷是满分150分,作答时间为120分钟 2.答题前请在答题卷上填写好自己的姓名、班级、考号等信息 3.请将答案正确填写在答题卡上 第I卷 第一部分听力(共两节,满分30 分) 第一节(共5 小题;每小题1.5 分,满分7.5 分) 听下面5 段对话。每段对话后有一个小题,从题中所给的A、B、C 三个选项中选出最佳选项,并标在试卷的相应位置。听完每段对话后,你都有10 秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。 1.When will the man leave for London? A.This Thursday B.This Friday C.This Saturday 2.What will the two speakers do first? A.Look for the new tie B.Fix the shelf C.Paint the shelf 3.Where is the Language Arts building? A.On the right of the bridge B.At the end of Centre Walk C.Opposite the Physical Education building 4.Which country are the two foreign girls from? A.China B.Korea C.Thailand 5.What does the man think the woman should have chosen? A.Biology B.Medicine C.History 第二节(共15小题,每小题1.5分,满分22.5分) 听下面5段对话或独白,每段对话或独白有几个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。听完每段对话或独白前,你

河北省衡水中学学生管理细则

衡水中学学习资料 1.计划管理一一有规律 2.(1)长计划,短安排在制定一个相对较长期目标的同时,一定要制定一个短期学习目标,这个目标要切合自己的实际,通过努力是完全可以实现的。最重要的是,能管住自己,也就挡住了各种学习上的负面干扰,如此,那个“大目标”也才会更接地气,这就是“千里之行,始于足下” 3.(2)挤时间,讲效率重要的是进行时间上的通盘计划,制定较为详细的课后时间安排计划表,课后时间要充分利用,合理安排,严格遵守,坚持下去,形成习惯。计划表要按照时间和内容顺序,把放学回家后自己的吃饭、休息、学习时间安排一下,学习时间以45分钟为一节,中间休息10分钟,下午第四节若为自习课也列入计划表内。 4. 5.2.预习管理一一争主动 6.(1)读:每科用10分钟左右的时间通读教材,对不理解的内容记录下来,这是你明天上课要重点听的内容。预习的目的是要形成问题,带着问题听课,当你的问题在脑中形成后,第二天听课就会集中精力听教师讲这个地方。所以,发现不明白之处你要写在预习本上。 7.(2)写:预习时将模糊的、有障碍的、思维上的断点(不明白之处) 书写下来。一读写同步走。 8.(3)练:预习的最高层次是练习,预习要体现在练习上,就是做课后能体现双基要求的练习题1到2道。做题时若你会做了,说明你的自学能力在提高,若不会做,没关系,很正常,因为老师没讲。 9.(4)写:随时记下重难点、漏缺点一定要在笔记中把它详细整理,并做上记

10.号,以便总复习的时候,注意复习这部分内容。一建立复习本。 11.(5)说:就是复述如:每天都复述一下自己学过的知识,每周末复述一下自己一周内学过的知识。听明白不是真的明白,说明白才是真的明白。 12.坚持2~ 3个月就会记忆力好,概括能力、领悟能力提高,表达能力增强,写作能力突飞猛进。一此法用于预习和复习。 13. 14. 3. 听课管理一重效益听课必须做到跟老师,抓重点,当堂懂。 听课时要跟着老师的思维走,不预习跟不上。跟老师的目的是抓重点,抓公共重点,如:定理、公式、单词、句型....更重要的是抓自己个性化的重点,抓自己预习中不懂之处。 事实证明:不预习当堂懂的在50%一60%左右,而预习后懂的则能在80%一90%左 右。当堂没听懂的知识当堂问懂、研究懂。 4.复习管理一讲方法有效复习的核心是做到五个字:想、查、看、写、说。 (1)想: 即回想,回忆,是闭着眼睛想,在大脑中放电影学生课后最需要做的就是是回想。此过程非常重要,几乎所有清华生、北大生、高考状元都是这样做的。学生应在每天晚上临睡前安排一定时间回想。 (2)查: 回想是查漏补缺的最好方法回想时,有些会非常清楚地想出来,有些 则模糊,甚至一点也想不起来。能想起来的,说明你已经很好地复习了一遍。通过这样间隔性的2-3遍,几乎能够做到不忘。而模糊和完全想不起来的就是漏缺部分,需要从头再学。 (3)看:即看课本,看听课笔记既要有面,更要有点。这个点,既包括课程内容上的重点,也包括回忆的时候没有想起来、较模糊的“漏缺”点。

衡水中学内部数学专题卷:专题九《数列》

专题九 数列 考点23:数列的概念与简单表示法(1,2题,13题,17题) 考点24:等差数列及其前n 项和(3-6题,18-21题) 考点25:等比数列及其前n 项和(7,8题,14题,18-21题) 考点26:数列求和(9,10题,18-21题) 考点27:数列的综合问题及其应用(11,12题,15,16题,22题) 考试时间:120分钟 满分:150分 说明:请将选择题正确答案填写在答题卡上,主观题写在答题纸上 第I 卷(选择题) 一、选择题 1.已知数列{}n a 的前n 项和2 1?n S n n =++,则19a a +等于( ) A.19 B.20 C.21 D.22 2.已知数列{}n a 的前n 项和为n S ,11a =,12n n S a +=,则n S = ( ) A. 12n - B. 1 32n -?? ??? C. 1 23n -?? ??? D. 1 12 n - 3.等差数列{}n a 的前n 项和为n S ,且316,4S a ==,则公差d 等于( ) A. 1 B. 53 C. 2- D. 3 4.等差数列{}n a 的首项为1,公差不为0,若2a 、3a 、6a 成等比数列,则{}n a 的前6项和等于( ) A.-24 B.-3 C.3 D.8 5.已知等差数列 {}n a 的前n 项和为1314,0,0n S S S <>, ,则当n S 取得最小值时, n 的值为( ) A.5 B.6 C.7 D.8 6.设等差数列{}n a 的前n 项和为n S ,且满足17 0S >,18 0S <,则11S a ,2 2S a ,…, 1515 S a 中最大的项为( )

河北省衡水中学2018届高三仿真模拟卷(三)英语试题(有答案)

衡水中学高考押题英语试题(有答案) 第一部分听力(共两节,满分30分) 做题时,先将答案标在试卷上。录音内容结束后,你将有两分钟的时间将试卷上的答案转涂到答题卡上。第一节(共5小题;每小题1. 5分, 满分7. 5分) 听下面5段对话。每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。 例:How much is the shirt? A. £19. 15. B. £9. 15. C. £9. 18. 答案是C。 1. Which sport does Jane like best? A. Basketball. B. Volleyball. C. Tennis. 2. What will the woman do? A. Deliver the man’s baby. B. Attend the man’s wife. C. Take care of the man’s dog. 3. What did the man do? A. He played in the park. B. He removed the rubbish. C. He fixed the shower. 4. When will the woman probably arrive at Beijing Hotel? A. 11:30. B. 11:50. C. 11:20. 5. What are the two speakers mainly talking about? A. What to buy as birthday gifts. B. Whether to hold a birthday party. C. Where to spend the weekend. 第二节(共I5小题;每小题1. 5分,满分22. 5 分) 请听下面5段对话或独白。每段对话或独白后有几个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。听每段对话或独白前,你将有时间阅读各个小题,每小题5秒钟;听完后,各小题将给出5秒钟的作答时间。每段对话或独白读两遍。听第6段材料,回答第6至7题。 6. Who did the woman babysit before?

河北地区衡水中学教学方案计划模式

河北省衡水中学学习资料 一引言 衡水中学?恕我孤陋寡闻。如果没有看过有关衡水中学的专题报道的人,大凡是不知道何为衡水的。衡水是河北省南部一个并不起眼的小城市,据说市里的建筑物高过六层的都不多见,不要说全国,就是在河北省,衡水市也实在不在出众之列。至于衡水中学,招生范围仅限衡水市的桃城区,报道说是河北省所有示范性高中之中招生人口范围最小的学校之一,而且初中升高中录取分数线仅在450分左右。然而,从2000到2006年,衡水中学已连续七年高考在重点本科上线人数、600分以上高分段人数、考取清华北大人数等指标上均位居全省第一位!其中,2006年高考6名同学进入河北省文理科前10名,其中包括河北省理科状元、理科第二名、文科第三名;重点本科上线人数1108人,其中42人考入清华北大。 《中国教育报》2002年9月作了《一个教育函数式的解读——河北省衡水中学探秘》系列报道,开篇便是:衡中现象:一个教育的神话。此后,“教育的神话”又连续上演了四年。 为什么一个经济后发地区在教育上能够成为全国的领跑者?为什么一个学校可以在生源范围窄、生源素质低的情况下创造教育的奇迹?……一连串的问号,一系列的迷惑让来衡水中学参观学习的教育界人士趋之若鹜,仅2006学年开学初两个月时间里,已经有全国各地100多个单位的5000余人到衡水中学考察参观,近年来专程到衡水中学取经探秘的就有7万之众。 下面,我想通过网上收集、整理的一些资料,试从课堂教学、德育工作、队伍建设和内部管理四个方面探寻衡水中学“教育的神话”。 二课堂教学 (一)基本理念 1、诱思探究教学论(陕西师大张熊飞教授)。变教为诱,变学为思,具体做法:概括起来就是“创设问题情境,引导学生探究,强化认知过程,注重知识运用”。教师首先创设一种知识点存在于其中的教学情境,然后给学生提供大量的客观信息,引导学生去发现已有的知识与要解决的问题所需的知识和方法所存在的不足,诱导学生去看书、分析、讨论,然后让多位学生代表进行归纳,相互补充和完善,最后由教师总结出解决问题的知识和方法,从而完成相应知识点的教学。 2、衡水中学教学理念“教育的终极目标”是为学生的终身发展负责,为学生的终身幸福负责;“教学的基本目标”是让学生掌握知识,发展能力,陶冶品德;“教学的过程”是通过大量的基本事实,运用科学的研究方法,使学生掌握知识,发展学生的能力,诱导学生全身心参与,甚至让学生重新体验知识的产生过程。“教师(媒体)的作用”是在教学中不知不觉地引导学生掌握知识;“教学的高度”是“让学生跳一跳能摘到桃子”。 (二)主要做法 衡水中学对学生的培养目标实行“三年一盘棋”规划,即高一要夯实基础,和谐发展;高二要凸显优势,自我发展;高三要超越目标,跨越发展。具体在教学方面,三年教学进度相应设计为高一下学期分文理科,高二结束全部课程,高三全部安排复习。 1、减少课时,增加自习对课程和课时结构进行严密细化和优化,减少教师的授课时数,增加学生自由支配的时间。语、数、外大科,高一共5节,高二、高三共6节。保证每天两节公共自习课。学校出台《关于减轻学生负担,落实学生主体地位,深化课

简单图形的三视图 衡水中学内部学案

5.2 视图 第1课时简单图形的三视图 学习目标: 1.能说出圆柱、圆锥、球的三种视图对应的形状,会辨认物体三种视图的名称, 2.会画简单物体的三种视图. 学习重点:由实物抽象出几何体的过程,进一步发展空间观念. 学习难点:会画圆柱、圆锥、球的三种视图,体会这几种几何体及其视图之间的转化. 【预习案】 一.激趣导入 问题1:日晷是我国古代利用日影测定时刻的仪器,它由“晷面”与“晷针”组成,当太阳光照在日晷上时,晷针的影子就会投向晷面,随着时间的推移,晷针的影子在晷面上慢慢移动,聪明的古人以此来显示时刻.金字塔的测量也是利用太阳光的性质. 你见过皮影戏吗?你了解灯光的性质吗? 问题2:(1)什么是一个物体的主视图、左视图和俯视图? (2)你能画出右图的主视图、左视图和俯视图吗? 主视图左视图 俯视图 【探究案】 (1)下图中物体的形状分别可以看成什么样的几何体?从正面、侧面、上面看这些几何体,它们的形状各是什么样的? (2)在下图中找出上图各物体的主视图。 (3)上图各物体的左视图是什么?俯视图呢? 知识点1:圆柱﹑圆锥﹑球的三种视图:圆柱的主视图是( ),左视图是( ),俯视图是( );圆锥的主视图是( ),左视图是( ),俯视图是( );球的主视图﹑左视图﹑俯视图都是( )

想一想 右图是一个蒙古包的照片,你能画出这个几何体的三种视图吗? 知识点2 画一个物体的三视图时,主视图下面画(),主视图右面画(),主、俯视图要(),主、左视图要(),左、俯视图要()。 【训练案】 1.关于几何体下面有几种说法,其中说法正确的( ) A、它的俯视图是一圆 B、它的主视图与左视图相同 C、它的三种视图都相同 D、它的主视图与俯视图都是圆。 2.用一些小正方体组成的简单几何体的主视图和俯视图。若设正方体的块数为n,请写出n可能值. 3.通过猜一猜,激活学生的思维。 (1)横看是圆,侧看是圆,远看是圆,近看是圆,高看是圆,低看是圆,你要猜圆,白活十年. (2) 正看三条边,侧看边三条,上看圆圆圈,直边没有了. 4.2 平行线分线段成比例 学习目标: 1、了解两条直线被一组平行线所截,所得的对应线段成比例这一基本事实证明方法. 2、能利用基本事实及推论决简单的实际问题. 学习重点:两条直线被一组平行线所截,所得的对应线段成比例这一基本事实和推论的简单应用. 学习难点:定理证明思路的寻求过程. 【预习案】 一、链接 1、已知梯形ABCD的对角线AC与BD相交于O点,求证:S△ABC= S△BCD.

相关文档
最新文档