课时跟踪检测(二)
课时跟踪检测（二） Learning about Language & Using Language Ⅰ.单句语法填空
1．I find it my duty to help you finish the work.
2．It will be a week before I recover from a bad cold.
3．Tired, Jim was fast asleep with his back against a big tree.
4．Her actions disagree with her words.
5．Whoever wants to join in the activities should sign your name here.
6．How did you get along in your driving test?
7．She did not fall in love with Jack when she met him.
8．My friend has suffered from poor health for years.
Ⅱ.完成句子
1．Wait until the students settle_down (安下心来) before you start the lesson.
2．I imagine you are_tired_from_the_journey (旅途劳累了)．
3．She packed_up_her_things (打好包) and left.
4．He is a kind boy and gets_along_well_with_his_classmates (和同学们相处得很好)．5．I tried to telephone you but I couldn't__get_through (打不通)．
6．More and more young people join_in_learning_a_certain_skill (加入到学习一门技术的行列)．
7．I was__very_grateful (非常感激) and determined to repay him one day.
8．Why not__stay_for_a_cup_of_tea (不留下喝杯茶呢)?
Ⅲ.完形填空
Once a gentleman was traveling on a train.He felt __1__ and got off at a station in search of water.When he reached the water tap (水龙头), the __2__ started. He ran back but __3__ it.
It was getting __4__ and he decided to spend the night at the station. He asked the ticket office about the next train and was told it would be on the next __5__.So he decided to find a place for a day's __6__.He went to the nearby hotels to ask for a room but found __7__.
At last he __8__ a small house.He asked the __9__ whether he could stay in his house for a day.The owner immediately __10__，then served him food and gave him a room to stay. __11__ he did not ask anything in return (作为回报)．
At seven, the gentleman heard a __12__ at the door.The owner opened the door.The gentleman saw a man dressed in __13__ clothes enter the house and __14__ the owner to pay his debts (债务)．
The gentleman came to know that the owner was in need of __15__.The next morning he left a pack in the drawer of the room and __16__.When the owner found the pack, he saw
that there was a __17__ written to him, which read：“You __18__ me but did not expect anything from me.Yesterday evening I heard the __19__ between you and the stranger and __20__ that you were in need of money.This is what you need.”
语篇解读：俗话说“投之以李，报之以桃”，对待帮助过自己的人要学会感恩。
1．A.sleepy B．thirsty
C．hungry D．tired
解析：选B由下文的“in search of water”以及“reached the water tap”可知，他感到“口渴(thirsty)”。
2．A.passenger B．officer
C．tap D．train
解析：选D由下文的“asked the ticket office about the next train ”可知，在这位先生刚到达水龙头处时，“火车(train)”开了，他跑回去，但还是“错过(missed)了”。
3．A.caught B．lost
C．missed D．passed
解析：选C
4．A.dark B．cold
C．hot D．bright
解析：选A天“黑(dark)”了，他决定在火车站过夜。下文的spend the night是提示。
5．A.week B．month
C．hour D．day
解析：选D由下文的“find a place for a day's”可知，下趟火车是在“第二天(the next day)”。
6．A.work B．stay
C．fun D．travel
解析：选B由下文的“ask for a room”可知，他决定找个地方“住(stay)”一天。
7．A.one B．nobody
C．none D．lots
解析：选C转折连词but说明他到附近的旅社去找房间，可是“没有找到(none)”。下段的At last之后的内容也是提示。
8．A.built B．repaired
C．enjoyed D．reached
解析：选D最后，他“来到(reached)”一个小房子前。
9．A.owner B．manager
C．driver D．guest
解析：选A由“stay in his house”可知，他问房屋的“主人(owner)”是否可以在他家住一天。
10．A.accepted B．changed
C．agreed D．refused
解析：选C由下文的“served him food and gave him a room to stay”可知，房主“同意(agreed)了”。
11．A.So B．But
C．Because D．Unless
解析：选B由下文的“but did not expect anything from me”可推知，此处上下句之间为转折关系。
12．A.knock B．sound
C．noise D．call
解析：选A由“The owner opened the door.”可知，绅士听到“敲门声(knock)”。
13．A.cheap B．strange
C．expensive D．dirty
解析：选C由“pay his debts”推知敲门的人应该是衣着华丽，很有钱。
14．A.invited B．hated
C．asked D．promised
解析：选C来人“要求(asked)”房主偿还所欠的债务。
15．A.advice B．money
C．time D．water
解析：选B由debts可知房主需要“钱(money)”。下文的you were in need of money 也是提示。
16．A.stayed up B．came up
C．gave in D．went away
解析：选D由left一词以及下文他的留言可知，绅士留下一个包裹，然后就“离开(went
away)了”。
17．A.note B．story
C．diary D．joke
解析：选A房主看到有一张“便条(note)”，上面写着，“你帮助(helped)了我，却不向我索要任何东西。”
18．A.cheated B．supported
C．helped D．understood
解析：选C
19．A.quarrel B．conversation
C．bargain D．discussion
解析：选B昨天“我”听到了你和陌生人之间的“谈话(conversation)”，“知道(learned)”你需要一笔钱。
20．A.planned B．explained
C．hoped D．learned
解析：选D
Ⅳ.阅读七选五
The following is a father's advice to his son/daughter, who has just graduated from high school：
First of all, congratulations on your graduation! Graduation from high school means that a new stage of life is ahead of you. __1__
Clean your own room and do your own laundry. __2__ Cleanliness is indeed close to godliness (高尚)．
Don't mistake knowledge for wisdom. No matter how much information or knowledge you have accumulated (积累), you'll never make sound judgments if you don't have wisdom. __3__ If you can imagine the possible future outcomes of your present decisions and actions, you can avoid mistakes. And if you can reflect (思考) on the mistakes you have made, you can avoid making the same mistakes again and again. Such is wisdom.
Don't complain.When you take up a job, do your best to carry it out. __4__
Finally, be an early bird. __5__ And the sight of the rising sun will warm your heart and give you energy for the day ahead. Besides, being an early bird, you have plenty of time to take exercise or do a lot of work.
A．After you have messed up something, you should learn to clean it up yourself.
B．If you get up earlier than the sun, you can watch it rise up slowly into the sky.
C．Once you started a job, you should try your best to do it well.
D．Don't waste time complaining about it, no matter how difficult and boring it is.
E．At the beginning of this new stage, I have some advice for you.
F．Get up early and go for some morning exercises to build up your body.
G．Wisdom comes from imagination and reflection.
答案：1～5EAGDB
Ⅴ.短文改错
Do you prefer to travel by plane or by train? To my opinion, there are advantages and disadvantages traveling both by plane and by train.Travel by plane is time-saving, comfortably, and you can have a good rest on the trip, but it is too expensive.Unless you travel by train, it is not expensive and quite safety and you can appreciate the beautiful scenery on both sides of the railway.However, it was too crowded and time-wasting, and we can take a good rest.So you can see every coin has two side.You'd better to choose either of them depend on your own interest and economy.
答案：第二句：To→In
第三句：Travel→Traveling; comfortably→comfortable
第四句：Unless→If; safety→safe
第五句：was→is; can与take之间加not
第六句：side→sides
第七句：去掉to; depend→depending
课时跟踪检测(二十四) 正弦定理和余弦定理
课时跟踪检测(二十四) 正弦定理和余弦定理 1．在△ABC 中，a 、b 分别是角A 、B 所对的边，条件“a cos B ”成立的( ) A ．充分不必要条件 B ．必要不充分条件 C ．充要条件 D ．既不充分也不必要条件 2．(2019·惠州模拟)在△ABC 中，a ，b ，c 分别是角A ，B ，C 所对的边．若A ＝π3，b ＝ 1，△ABC 的面积为 3 2 ，则a 的值为( ) A ．1 B ．2 C.32 D. 3 3．(2019·“江南十校”联考)在△ABC 中，角A ，B ，C 所对的边分别为a ，b ，c ，已知a ＝23，c ＝22，1＋tan A tan B ＝2c b ，则C ＝( ) A ．30° B ．45° C ．45°或135° D ．60° 4．(2019·陕西高考)在△ABC 中 ，角A ，B ，C 所对边的长分别为a ，b ，c ，若a 2＋b 2 ＝2c 2，则cos C 的最小值为( ) A.3 2 B. 22 C.12 D ．－1 2 5．(2019·上海高考)在△ABC 中，若sin 2 A ＋sin 2B Unit 5 Languages Around the World Period One 1.Chinese c__________ are made out of simple basic strokes. 2. C is the art of producing beautiful handwriting using a brush. 3. Like China, the USA is a large country in which many different d are spoken. 4. The rose is regarded as a s of love in both China and some Western countries. 5. Carbon dioxide(CO?) is one of the main (因素) in global warming which is negatively affecting everyone. II.Blank filling.（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。） 1.Diligence is the means which one makes up for one's dullness(迟钝). 2. Health problems _________ (connect) with bad eating habits and a lack of exercise. 3. There are various reasons people choose to learn a foreign language 4. In the last few years the city of Bozhou has spread out rapidly in all (direction). 5. the growing heat these workers are still all in top hats and heavy uniforms. 6. They enjoy participating in a wide ________(various) of activities, both locally and further afield. 7. To meet the needs of _________ unified country, the First Qin Emperor took a series of measures. 8. We think that peace is not only a distant goal we seek, it is a means by which we arrive at that goal. 9. Today, Spanish is the world’s fourth most commonly(speak) language, after Chinese, English and Hindi. 10. Changing the attitude _____ learning foreign languages may be a hard task but the government decides to try! 1. I live in the place which the medicine capital city Bozhou. 2. students are registering for extra-curricular activities. 3. Every means has been tried, but we find only _______________ can we learn English well. 4. Chinese is an old language, and its earliest characters nearly four thousand years ago. 5. Because of his broken English, he couldn’t make himself understood, which the embarrassment. 6. The designer, with whom I have been working since 1999, shaping my views of the work. 7. There are extra-curricular activities including sports, painting, dancing and playing music as well. 8. It is what parents say and do in family life, which may have a life-long effect on their children. 9. In southern China,bats the door, because they are symbols of luck, health, wealth and happiness. 10. The school year two semesters, the first of which is September through December, the second January through May. IV. Cloze. （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。） Nobody wants to be aged, but____1____it comes to visiting cities, most of us want to visit the world's oldest cities. Luoyang is one of the oldest and most ____2____(attract) cities in the world that I'd like to recommend to you. Luoyang stands out ____3____the oldest continually inhabited (持续居住的) city in Asia. The city is considered to be ____4____birthplace of Chinese culture and history as well as being one of the Seven Ancient Capitals of China. There ____5____ (be) no other city in China that has seen so many____6____(dynasty) like Luoyang. With such a long and exciting history, Luoyang has really a lot ____7____ (offer). The longmen Grottoes(龙门石窟), which ____8____(include) in the world Heritage List (世界遗产名录)since 2000, and many historic Buddhist temples constantly attract tourists from all over the world. Luoyang is also famous 9 the White Horse Temple, the earliest Buddhist temple ____10____(build) in China. Are you anxious to visit the city? V. Reading Comprehension 课时跟踪检测(四) Project Ⅰ.单词拼写 1．A kingdom (王国) is a country that is ruled by a king or a queen. 2．Though they came from different places, they live in perfect harmony (融洽)． 3．“Of course I don't mind，” she answered mildly (温和地)． 4．They have officially (正式地) announced their engagement. 5．They are surrounded (环绕) with dangers. 6．The article accurately reflects (反映) public opinions. Ⅱ.单句改错 1．His parents died, left him an orphan.left→leaving 2．How many members have official registered in the club？official→officially 3．When her son finally left home, Emily felt completely at loss.at后加a 4．He works at perfect harmony with his colleagues.at→in 5．I have such little interest in English that I almost have to give it up.such→so 6．Being surrounded by big mountains, the village is almost unknown to people outside.去掉Being Ⅲ.句型转换 1．He always thinks of me as a fool. →He always considers me to be a fool. 2．He ran so fast that I could hardly keep pace with him. →So fast did he run that I could hardly keep pace with him. 3．I hope that you will live harmoniously with your new neighbors. →I hope that you will live in harmony with your new neighbors. 4．A group of soldiers in rags were marching in the depth of the forest. →Marching in the depth of the forest were a group of soldiers in rags. 5．The beautiful sunrise on the top of Mount Tai left us speechless. →The beautiful sunrise on the top of Mount Tai left us at a loss for words. Ⅳ.完形填空 Half a year before graduation from college, my son began to seek a job. __1__ the financial crisis, fewer companies would like to __2__ new staff. My son targeted a company that was __3__ to hire only one person __4__ there were more than twenty people filling their resumes. After the interview, there would only be 3 who could enter the final round, which would later __5__ one person to be employed. Everything seemed to go quite __6__ and my son passed the first round and entered the final round in a week. On the day of the final interview, my son and the other two __7__ arrived at the interview 课时跟踪检测(六十七) 离散型随机变量及其分布列 (分A 、B 卷，共2页) A 卷：夯基保分 一、选择题 1．设某项试验的成功率是失败率的2倍，用随机变量X 去描述1次试验的成功次数，则P (X ＝0)等于( ) A ．0 2．(2015·长沙模拟)一只袋内装有m 个白球，n －m 个黑球，连续不放回地从袋中取球，直到取出黑球为止，设此时取出了X 个白球，下列概率等于?n －m ?A 2 m A 3 n 的是( ) A ．P (X ＝3) B ．P (X ≥2) C ．P (X ≤3) D ．P (X ＝2) 3．设X 是一个离散型随机变量，其分布列为： 则q 的值为( ) A ．1 ± 336 －336 ＋ 336 4．随机变量X 的概率分布规律为P (X ＝n )＝a n ?n ＋1? (n ＝1,2,3，4)，其中a 是常数， 则P ? ????1 2 ＜X ＜52的值为( ) 5．(2015·厦门质检)设随机变量X 的分布列为P (X ＝k )＝m ? ?? ??23k (k ＝1,2,3)，则m 的值 为( ) 6．若随机变量X 的分布列为 则当P(X＜a)＝时，实数a的取值范围是( ) A．(－∞，2] B．[1,2] C．(1,2] D．(1,2) 二、填空题 7．若P(X≤x2)＝1－β，P(X≥x1)＝1－α，其中x1 课时跟踪检测（二十四）语言表达的简明、得体 1．阅读下面两段文字，回答后面的问题。(6分) (一)如今，许多外国人非常 ．．①热衷于．②学习中文，有些还要学习使用筷子。他们把筷子 称之．③为东方饮食文化的象征。中国人对于筷子来说 ．．④是．⑤再熟悉不过了，但其背后的文 化却未必人人清楚。筷子的历史起码 ．．⑥有三千多年，其名称源自于．⑦江南水乡，筷子最早的名称为“箸”，但古代水乡船家忌讳言“住”，希望快快行船，故改“箸”为“筷”，并沿用至今。 (二)筷子有诸多美好寓意。民间吉祥话，说“筷子筷子，快快生子”；筷子送恋人，寓意“”；筷子送朋友，意味着“平等友爱，和睦同心”。使用筷子也有一些禁忌。如“执箸巡城”(满桌巡视，随意翻拣)，“”(吮嘬筷子，品咂有声)，“泪箸遗珠”(夹菜带汤，沿途淋漓)，等等。 (1)文段(一)中有些加点的词语必须删去，请将其序号写在下面的横线上。(2分) 答： (2)在文段(二)中的横线处填写恰当的语句，使上下文内容相关、句式一致。(4分) 答： 答案：(1)①③④⑦(2)成双成对，永不分离品箸留声 2．阅读下面一段话，本着文字简明的原则，完成文后两题。(把序号填在横线处)(4分) 深圳南方公司，①在改革开放形势的推动下，②为了避免对来深圳南方公司应聘的人以是否名牌大学毕业而选择录用的先入为主的弊端，以聚集人才，③今年招聘大学毕业生，不再问毕业学校。他们认为，④任何一个一流企业如果不注重选拔人才注入新鲜血液，⑤如果仅凭是否名牌大学选择人才的话，将很难发展。 (1)应删去的两处语句是(写画线处的序号)。 (2)应简略的一处语句是(写画线处的序号)，可简略为。 解析：本段文字主要介绍深圳南方公司用人的新理念，①是介绍时代背景，与选拔人才没有必然关系，应删去；④说的是“任何一个一流企业如果不注重选拔人才”，这与本公司用人的新理念没有关系，所以是多余的。②句冗长难以理解，应予以删减压缩。 答案：(1)①④(2)②为了避免先入为主的弊端 3．为使下面的语段简明顺畅，请指出必须改动和删掉的词语。(只填写应删词语的序号)(4分) 2018～2019年度，我校将扩大招生规模 ①，由原来的22个教学班级 ② 增加到28个。由于 我校教室本已十分 ③严重 ④ 不足，因此亟须新建教室。现在，虽然我们已多方进行 ⑤ 筹措，但经 高中校本教材新高考·新理念·新教材课时跟踪检测（必修一） Unit 1 Teenage Life Period Two 命题人: 班级：姓名： 1.The school is responsible for the ___________(安全) of all the students. 2. Choosing a suitable _______ (标题)for your passage is of great importance. 3. I hope I can join your company when I g_________ from Peking University. 4. The volunteer work experience is a great way to give back to the ___________(社区). 5. Getting a notebook to help you keep a _________(计划；安排) of the things will stop you putting things off. II.Blank filling.（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。） 1. It’s _________ big challenge for you to complete any personal goal in time. 2. All the students are brave enough to face up to __________ comes up in the future. 3. Whenever I'm facing a __________(difficult), I always tell myself, "Don't ever quit!" 4. The first week was all a bit confusing, _________soon I got used to the new school life. 5. We can try a course for two weeks after we register for it. After that, we cannot change _______. 6. Nowadays, parents take more _________(responsible) for the education of their children than before. 7. Girls used to take fewer _________(advance) math courses than boys but now they are taking just as many. 8. I find it really _______(annoy) when some students say I got good marks in the exams because of being lucky. 9. We _______(high) recommended that students read some materials from the English-speaking countries. 10. I find that looking after children is a __________(challenge) job where you need to be patient and careful. 1.The runner failed to __________________ the others though he tried his best. 2.There was nobody else at hand, so we had to do all this ___________________. 3.We have to ______________________ whatever the future may have in store. 4.We are going to set up a food bank _______________ food to hungry people. 5.We are told to ______________ keeping the room tidy and cleaning the chalkboard. 6. I am going to start my first job, but I what to wear for work. 7. —I have the Oral English Competition. —What a ridiculous idea. You even don’t know how to introduce yourself in English. 8. He used to live in the countryside but now he living in the noisy area. 9. Before we leave here, we need to what to take and what to leave behind. 10.These workers had been in the United States for twenty or more years and therefore English. III. Cloze. （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。） “The secret to getting ahead is getting started.” — Mark Twain S taying active in more ways than one. First of all, don’t be a bystander. Don’t let things pass you by 1 you are there to experience them. Try a new fitness schedule, join a club, find new ways 2 (meet) people, play basketball o r team sports. The second piece of “staying active” has to do 3 taking action—there is a difference between saying you are going to do something 4 actually carrying it out. Mean what you say and say what you mean. Seize 5 (opportunity) when you can. “Am I something? And the answer comes, already am, always was, and I still have time to be.” — Anis Mojgai You live your life in a small community at a small school and you only see a small piece of the world. Then, Suddenly you 6 (throw) into a large community at a large school, where there are thousands of young, insecure, definitely 7 (confuse) freshmen. They are all trying to fit in, 8 if everybody is trying to be someone they are not, no one can see them for who they really are. Don’t feel the need to obey anyone else’s idea of 9 you should be as a freshman. This goes along with being true to yourself, but there is a large amount of freedom that 10 (come) from being confident in who you are. Good habits formed at youth make all the difference. - 1 - Unit 2 Robots Learning about Language Using Language Ⅰ.单句语法填空 1．It was an absurd arrangement, bound to_lead (lead) to catastrophe. 2．She is junior to me but she looks mature. 3．The young man has a talent for management, so you can rely on him to do the work perfectly. 4．I don't know when they got divorced (divorce)． 5．Try to set aside some money each month for future use. Ⅱ.完成句子 1．如果这样的话，你的观点一定会和他的起冲突。 If so, your points of view are_bound_to conflict with his. 2．小时候，她写了很多优秀的诗歌，显示出了文学天赋。 She wrote many excellent poems at an early age, showing_a_talent_for literature. 3．为了身体健康，我们应该留出一些时间锻炼身体。 For the benefit of our health, we should_set_aside_some_time to take exercise. 4．童年的一切一下子涌入我的大脑，仿佛它们刚刚发生似的。 Everything in my childhood crowed upon my mind as_if_they_had_just_happened. 5．汤姆变成了法官，然而他依然是个渔夫。 Tom became a judge while_he_remained_a_fisherman. Ⅲ.完形填空 A library is a place to find out about almost anything. In it there are mostly __1__， but there are also pictures, papers, magazines, maps, records, special science and art shows, films, plays, and contests may also be __2__ in a library. __3__， a library only had books, and these were difficult to get. There were __4__ books that no one was __5__ to take them out of the library. After the printing machine was invented, books could be made __6__ and libraries got more books. To borrow a book to be __7__ home today, a person just needs a library card. The person goes to the main desk to __8__ a library helper check the book out. The helper prints the card with the date by which the book __9__ be returned to the library. If the book is returned __10__， the person must usually __11__ money for having broken the __12__. Section ⅢCommunication Workshop Ⅰ.完成句子 1．她在没有多少帮助的情况下设法把工作完成了。 She the work done with very little help. 答案：managed to get 2．使她惊奇的是她发现来到了另外的一个世界。 To her surprise, she . 答案：found herself in a different world 3．由于他的努力，获得了比我们预期的更大的成功。, it is more successful than we have expected. 答案：Thanks to his efforts 4．这种茶叶质量上乘，有一种特殊的味道。 This kind of tea and it has a special taste. 答案：is of top quality 5．难怪“食在广州”家喻户晓。 that “eating in Guangzhou” is widely known. 答案：No wonder Ⅱ.单项填空 1．To our ________，China has overcome all the difficulties caused by the disasters these years and successfully hosted the 29th Olympic Games and the 2010 Shanghai World Expo. A．wonder B．doubt C．credit D．point 解析：选A。考查名词词义。句意：令我们惊奇的是，中国这些年来克服了自然灾害造成的所有困难，并且成功举办了第29届奥运会和2010年上海世博会。wonder作名词时是“惊奇，奇迹”的意思，符合该句语境。 2．He finally________ to find the reference book that he had been looking for. A．tried B．attempted C．run D．managed 解析：选D。句意：他最终找到了他一直在找的那本参考书。manage指设法成功做到；try to do指尽力去做，不涉及结果；attempt指努力去做，但肯定没有或不能取得成功；run 作“经营，管理”讲可与manage互换。 课时跟踪检测（二十三）电场能的性质 [A级——基础小题练熟练快] 1．(2019·湖北八校联考)下列说法正确的是() A．带电粒子仅在电场力的作用下一定做匀变速运动 B．带电粒子仅在电场力的作用下运动时，动能一定增加 C．电场力做正功，带电粒子的电势一定降低 D．电场力做正功，带电粒子的电势能一定减少 解析：选D只有电场是匀强电场时，带电粒子仅在电场力的作用下做匀变速运动，A 错误；如果电场力做负功，则动能减小，B错误；电场力做正功，电势能一定减小，负电荷从低电势向高电势运动，故C错误，D正确。 2.(2020·山东济南模拟)如图所示，等量异种点电荷P、Q连线中点 处有一电子，在外力F作用下处于静止状态。现让电荷Q沿连线向右 移动一小段距离，此过程中电子一直处于静止状态。下列说法正确的是() A．外力F逐渐减小，电子的电势能逐渐增大 B．外力F逐渐增大，电子的电势能逐渐增大 C．外力F逐渐增大，电子的电势能逐渐减小 D．外力F逐渐减小，电子的电势能逐渐减小 解析：选D由题意可知，外力F向右，则电场力向左，可知P带正电，Q带负电；当电荷Q沿连线向右移动一小段距离时，电子所在的位置场强减小，电势升高，则电子受的电场力减小，外力F逐渐减小，电子的电势能降低，故选项D正确，A、B、C错误。 3.(2019·浙江东阳中学模拟)如图所示，MN是由一个正点电荷Q产生的 电场中的一条电场线，一个带正电的粒子＋q飞入电场后，在电场力的作用 下沿一条曲线运动，先后通过a、b两点，不计粒子的重力，则() A．粒子在a点的加速度小于在b点的加速度 B．a点电势φa小于b点电势φb C．粒子在a点的动能E k a小于在b点的动能E k b D．粒子在a点的电势能E p a小于在b点的电势能E p b 解析：选C由题图可知粒子受力应向左方，因粒子带正电，故电场线的方向应向左，故正点电荷Q应在N一侧，故a处的场强大于b处的场强，故粒子在a处的电场力大于b 高中英语学习材料 madeofjingetieji 课时跟踪检测（一） Warming Up & Reading — Language Points Ⅰ.单句语法填空 1．It was in prison that he set down the story. 2．After going through the woods, you’ll find a hospital. 3．The house fell down before she was able to save her little daughter. 4．She joined an English club in order to improve her English. 5．The couple told us it was the fourth time that they had_visited (visit) the West Lake. 6．Before eating, please add some salt to the dish. 7．As far as I’m concerned (concern), it is not a good idea to go camping tonight. 8.While swimming (swim) in the river, we saw a fish jump out of the river. 9．It is no good staying up too late every day. Ⅱ.完成句子 1.He was_very_upset_about_the_fact (为此事很难过) that they couldn’t go to the beach. 2．The teacher made every effort to calm_his_student_down (使他的学生冷静下来) after the exam. 3．I got up early in_order/so_as_not_to_be_late_for_school (为了上学不迟到)． 4．The police went_through_our_luggage (检查了我们的行李) before we got on the plane. 5．A_series_of_wet_days (一连串的雨天) drove me crazy. 6．The time I spend on reading every day adds_up_to_two_hours (合计两个小时)．7．I won’t go there unless_(I_am)_invited (除非受到邀请)． 8．He treated me so badly that I couldn’t_stand_it_any_longer (不能再忍受了)． Ⅲ.阅读理解 A Dear Mr Black， I used to have a really good group of friends. Now they’re all getting into smoking and drinking. I want to find a new group of friends, but I’m shy. How can I know who are the types of people I should make friends with, and who will accept me? Yours， Mike 课时跟踪检测(四)安东诺夫卡苹果 (时间：40分钟满分：55分) 一、基础巩固(12分，每小题3分) 1．下列各句中，加点成语使用正确的一项是() A．在希腊古奥林匹克遗址，最高女祭司娜芙普利都点燃了奥运圣火，她神情庄重颐指 ．． 气使 ．．地将火炬传递给了第一火炬手亚历山大。 B．中央电视台播出的纪录片《舌尖上的中国》，美轮美奂 ．．．．地展示了中国各地的美食生态和丰富多彩的饮食文化。 C．扬州市推广使用电子书以后，学生们摆脱了卷帙浩繁 ．．．．的纸质教材、参考书，书包的重量减轻了不少。 D．水乳交融的艺术表达中，寓含许多可感知的和不可名状 ．．．．的东西，它们游弋于水与墨、意与情中，体现着山水之莽苍，阐释东方文化所独有的审美观。 解析：选D A项，不合语境。颐指气使：不说话而用面部表情或口鼻出气发声来示意，指有权势的人随意支使人的傲慢神气。B项，此处使用对象不当。美轮美奂：形容房屋高大华丽。C项，不合语境。卷帙浩繁：形容书籍很多或一部书的部头很大。D项，不可名状：无法用语言来形容。使用正确。 2．下列各句中，没有语病的一句是() A．长征系列运载火箭是一个能力强大的火箭家族，不仅能满足部分国外用户的需求，更服务于国民经济建设，在世界上也是可以引以为傲的。 B．本地的海南鸡饭摊主手持锋利的菜刀，在圆木砧板上将香滑滴油的白鸡干净利落地斩开，排列在白饭上，真是垂涎欲滴。 C．从网帖描述来看，该员工此前的岗位职责主要是接收客户投诉和解决客户问题，这需要具有一定的心理适应和自我调整能力。 D．作为中国的建筑师，竟然读不懂自己祖先所写的建筑专书，这让梁思成无法忍受，立志回国终身从事中国传统建筑的研究。 解析：选C A项，语序不当，应将“能满足部分国外用户的需求”与“服务于国民经济建设”互换位置。B项，成分残缺，“垂涎欲滴”的主语是“人”，应在“垂涎欲滴”前加上“让人”。D项，偷换主语，“立志”前应加上“他”。 3．下列各句中，表达得体的一句是() A．对于即将到来的高考新政，李老师等三人经过认真调查研究，撰写了一份高质量调新人教版必修一 Unit5 Period 1课时跟踪检测
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