动词的三种变化规则.doc

动词的三种变化规则.doc
动词的三种变化规则.doc

一.动词的三种变化规则

1、第三人称单数一般现在时形(用于一般现在时态中)

(a)原形动词词尾+“-s”:help(帮助)→helps come(来)→comes

(b)原形动词词尾“c,h sh,o,s,x”+ -“es”:teach(教)→teaches

wash(洗)→washes go(去)→goes kiss(吻)→kisses

fix (安装)→fixes

(c)原形动词词尾为“辅音字母+y”时,去“y后”加“-ies ”,若是“元音字母+y”,只加“-s”:study(学习)→studies play(游戏)→plays

注:本项规则的“第三人称单数”是指句子的主语。例如:

I go to school on a bicycle every day .

You go to school on a bicycle every day.

She goes to school on a bicycle every day.

2、现在分词(也称“-ing ”形)(用于构成进行时态、非谓语)

(a)原形动词词尾+“-ing ”。speak→speaking(说)study →studying(学习)

go→going(去)(b)原形动词词尾为“-e”时,去“-e”后+“-ing ”。live →living(住)

make→making(制造)

(c)原形动词词尾为“- i e ”时,先把“- i e ”改为“-y”后+“-ing ”。lie →lying(卧,躺)die →dying(死)

(d)原形动词词尾为“短元音+辅音字母”时,先双写词尾辅音字母后再+“-ing ”。

plan →planning(计划)kid →kidding(开玩笑)get →getting(得到)

stop →stoppin(g停止)put →putting(放置)shut →shutting(关闭)

注:双音节动词若其词尾的词形如本项的情形,但重音落在第一音节者直接加

“-ing ”,若是重音落在第二音节者则依本项规则加“-ing ”。

visit →visiti(n g访问)begin →begin n i g(开始)

(e)原形动词词尾为“元音+l,r ”并为重读音节时,常重复词尾后再加“-ing ”。

compel →compelling(强迫)prefer →preferrin(g宁要)

3.过去式和过去分词(分规则与不规则动词,规则的过去式和过去分词变化相同)(过去式:只作谓语;过去分词:用以构成被动语态及完成时态、非谓语);规则的过去式和过去分词变化相同。

(a)原形动词词尾+“ed。”rain →raine(d下雨)walk →walked(走)need →neede(d 需要)

(b)原形动词词尾为“e时”,加“-d”。live →live(d 住)like →like(d 喜欢)

(c)原形动词词尾为“辅音字母+y”时,去“-y”后加“-ied ”,若是词尾为“元音字母+y”,只加“-ed”。study →studie(d 学习)play →playe(d游戏)

d)原形动词词尾为“短元音[$,!,-,&,)]+辅音字母”时,先双写该辅音字母后再+”-ed“。chat →chatted (闲谈)kid →kidded(开玩笑)beg →begged(恳求)

stop →stoppe(d停止)bud →budde(d萌芽)

注:双音节动词若其词尾的词形如本项的情形,但重音落在第一音节者直接加

“-ed”,若是重音落在第二音节者,则依本项规则加“-ed”。

visit →visit(ed访问)omit →omitted(省略)

(e)原形动词词尾为“元音+l,r ”并为重读音节时,常双写词尾后再加“-ed”。

compel →compelled prefer →preferred

英语字母“c后”面接“,e i ”时通常都发[s]音,例如:face,city。因此,如picnic 作动

词使用时,其词形变化为了要保住其词尾的[k]音,通常都先加“-k”之后再加“-ing ”或“- e d”。

例如:We went picnicking last Sunday. (上星期天我们野餐去了)。

We picnicked in a park by a lake. (我们在湖边的一处公园野餐了。)练习:请按指示做下列各动词的词形变化。原形第三人称单数形式-ing 形过去

式例:change changes changing changed

1.walk ______ ______ ______ 2.reach ______ ______ ______

3.snow ______ ______ ______ 4.name ______ ______ ______

5.push ______ ______ ______ 6.work ______ ______ ______

7.test ______ ______ ______ 8.drop ______ ______ ______

9.turn ______ ______ ______ 10.finish ______ ______ ______

11.study ______ ______ ______ 12.open ______ ______ ______

13.close ______ ______ ______ 14.pass ______ ______ ______

15.shop ______ ______ ______

二.英语可数名词变复数的规则

英语名词单数变复数主要有以下规则:

一、绝大多数的可数名词的复数形式,是在该词末尾加上后辍-s。读音变化:结尾是清辅音读

[s],结尾是浊辅音或元音读[z] 。

例:friend →friends; cat →cats; style →styles; sport →sports; piece →pieces

二、凡是以s、z、x、ch、sh 结尾的词,在该词末尾加上后辍-es 构成复数。读音变化:统一

加读[iz] 。例:bus→buses; quiz →quizzes; fox →foxes; match→matches; flash →flashesbox

→boxes; watch →watches; actress →actresses; class (→长c途la车ss)es; c→o a cco ha ch e s;dress

→dresses; sandwich →sandwiches; toothbrush →toothbrush(e女s; 侍w a者itr)ess →waitresses

三、以辅音字母+y 结尾的名词,将y改变为i,再加-es。读音变化:加读[z]。例:candy→candies;

daisy(雏菊)→daisies; fairy →fairies;lady →ladies;story →stories strawberry →strawberries;

baby →babies; puppy →puppies; library →libraries; dictionary →dictionaries; cherry →activity →activities

四、以-o 结尾的名词,如果不是外来词或缩写,就加-es,否则加-s 构成复数。(有生命的加

es,无生命的加s)读音变化:加读[z]。例:tomato →tomatoes; potato →potatoes; tor鱼pedo(

雷) →torpedoes; bingo(彩票式游戏)→bingoes 反例:silo(青贮塔)→silos; piano →pianos

(外来词); photo →photos; macro(宏指令,计机算语言)→macros(缩写词)

五、以-f 或-fe 结尾的名词,多为将-f 或-fe 改变为-ves,但有例外。读音变化:尾音[f] 改读[vz] 。

例:knife →knives; life →lives; leaf →leaves员; s工taf)f(→staves; scar(f围巾)→scarves 目前搜

集的直接加s:roof-roofs, belief-beliefs,gulf (海湾)-gulfs, serf(农奴)-serfs,safe-safes,chief

(负责人)-chiefs 这几个可变可不变:scarf-scarfs,handkerchief- handkerchiefs

六、以-us 结尾的名词(多为外来词),通常将-us 改变为-i 构成复数。读音变化:尾音[Es]改

读[ai],其中[kEs] 要改读为[sai],[gEs]要改读为[dVai] 。例:fungus(真菌)→fungi; abacus

(算盘)→abaci; focus (焦点)→foci; cactus (仙人掌)→cacti; cestus(拳击用的牛皮手套)

→cesti

七、以-is 结尾的名词,通常将-is 改变为-es。读音变化:尾音[is] 改读[i:z] 。例:axis(轴线)

→axes; basis →bases; (n a鼻ris孔)→nares; hypothesis(假设)→hypotheses;

restis(索状体)→restes

八、以-ix 结尾的名词,通常将-ix 改变为-ices,但有例外。读音变化:尾音[iks] 改读[isi:z] 。例:

matrix(矩阵)→matrices; directrix(准线)→directrices; calix(杯状窝,盏)→calices; appendix

(阑尾)→appendices 反例:affix (粘住,使固定)→affixes

九、以-um 结尾的名词,将-um 改变为-a。读音变化:去掉鼻尾音[m] 。例:forum (论坛)

→fora; stadium(体育场)→stadia; aquarium(水族鱼缸)→aquaria; datum(数据)→data; vacuum

(真空,空虚)→vacua

十、以-a 结尾的名词,在该词末尾加上后辍-e。读音变化:尾音[E] 改读[i:] 。例:larva(昆

虫的幼虫)→larvae; formul a(公式)→formulae; ala(翼)→alae; media(媒介)→mediae; hydra

(九头蛇,水螅)→hydrae

十一、部分单词的复数形式不变。读音变化:保持原音。例:fish →fish; sheep→sheep;

cattle →cattle; deer →deer(; s蛙al、m o三n文鱼、大马哈)→salmon cannon →cannon; trout →trout

(鳟鱼)

十二、极少数单词,其复数形式没有任何规律。读音变化:没有规律。例:man→men;

woman→women; child →children;person →people;ox→oxen foot →feet; goose →geese; mouse

→mice; tooth →teeth; datum 数→据data

十三、一些单数词得加en 才能变成复数词:例:ox→oxen; child →children; brother(用于教堂)→brethren

十四、一些单数词得改头换面一番,才能变成复数词例:analysis →analyses分析; basis →bases 基础; datum→data 数据; foot →feet; formula 公式→formulae/formulas; goose→geese; louse 虱

子→lice; man→men mouse→mice; medium→media/mediums 媒介;

emorandum→memoranda/memorandums 备忘录; parenthesis →parenthese圆s 括号;

phenomenon →phenomena现象; radius →rad半ii 径tooth →teeth; woman →women 十五、有

些名词是单数、复数不分的例:deer; fish; cannon (大炮); sheep; salmon 鲑鱼; trout 鳟鱼

十六、一些名词虽分单数、复数,但出现次数多的总是单数词例:absence; clothing;film; help;

furniture 家具; machinery 机械; news; scenery 风景; sugar; traffic 交通

十七、另一些名词则以复数词出现的机会较多例:bellows 风箱; clothes; police; shorts 短裤;

scissors 剪刀; spectacles 眼镜; shears 大剪刀trousers 长裤; wages 工资十八、compound

nouns,这类复数词是以主要的名词来表示例:daughter-in- law →daughters-in-law 媳妇;

father-in- law →fathers-in-law 岳父man-of- war →men-of-war 兵舰;

maid-servant →ma-i s dervants 女仆tep-son→step-sons晚子; son-in- l aw →sons-in-law 女婿

十九、若表达具体数目,要借助数量词例:pair(对,双); suit( 套); a pair of glasses; two pairs of trousers

二十、另外还有一些名词,其复数形式有时可表示特别意思,例:goods 货物,waters 水域,

fishes(各种)鱼

二十一、除人民币元、角、分外,美元、英镑、法郎等都有复数形式。例:a dollar, two dollars;

a meter, two meters

二十二、合成词单复数变化规则1)以不可数名词结尾的复合名词无复数形式。例如:homework, newspaper 等。2)以man 或woman 为前缀的名词变复数时,前后两个名词都变成复数。

例如:woman doctor→women doctors, man waiter →men waiters. 3)以“可数名词+介词(短语) ”

构成的复合名词变复数时,把名词变复数。例如:fath -er in law→fathers in law. 4) 以“动词/过去分词+ 副词”构成的复合名词变复数时,在词尾加s。例如:grown up→grown ups, stand by→stand bys. 二十三、集合名词单复数变化有些名词为单数形式,

但做整体概念来看待,称为集合名词或集体名词,如:people police cattle ,其谓语动词一般用复数。有些名词为单数形式,做整体概念来看待时,谓语动词用单数。强调整体中具体人或

事物时,谓语动词用复数。如:class, family, audience, committee, army. 【例句】

1) The class are doing experiments on heat and light in the lab.

2) A large class is like a big banquet, which requires a teacher to make full pr eparation and have good

performance.

集体名词,以单数形式出现,但实为复数。例如:people police cattle 等本身就是复数,不能说 a people,a police,a cattle,但可以说 a person,a policeman,a head of cattle, the English,

the British ,the French,the Chinese,the Japanese,the Swiss 等名词,表示国民总称时,作复

数用,如The Chinese are industries and brave. 中国人民是勤劳勇敢的。

三.英语所有形容词和副词不规则的比较级和最高级

1) 规则变化

单音节词和少数双音节词,加词尾-er,-est 来构成比较级和最高级。构成法比较级最高级a.一般单音节词,未尾加-er,-est

tall( 高的) taller tallest great(巨大的) greater greatest

b.以不发音的 e 结尾的单音词和少数以- le 结尾的双音节词只加-r,-st

nice(好的) nicer nicest large(大的) larger largest able(有能力的) abler ablest

c.以一个辅音字母结尾的闭音节单音节词,双写结尾的辅音字母,再加-er,-est

hot 热的) hotter hottest

d. "以辅音字母+y"结尾的双音节词改y 为i ,再加-er,-est

easy(容易的) easier easiest busy(忙的) busier busiest

e. 少数以-er,-ow 结尾的双音节词未尾加-er,-est

clever(聪明的) cleverer cleverest narrow(窄的) narrower narrowest

f. 其他双音节词和多音节词,在前面加more,mos 来构成比较级和最高级

important( 重要的) more importantt most important

easily( 容易地) more easily most easily

2) 不规则变化原级比较级最高级

good(好的)/ better best

well( 健康的)

bad (坏的)/ worse worst

ill( 有病的)

old ( 老的) older/elder oldest/eldest

much/many(多的) more most

little( 少的) less least

far (远的) farther/further farthest/furthest 4.8 as + 形容词或副词原级+ as

动词变化规则

动词变化规则

动词的变化规则 一、动词规则变化 动词第三人称单数变化规则 1、一般情况下,动词后直接加s, 如:works,gets,reads等。 2、以s,x,ch,sh或o结尾的动词,在后面加es, 如:goes,teaches,washes等。 3、以辅音字母加y结尾的动词,把y变为i,再加es, 如:study--studies,try--tries,carry--carries等。 4、动词have遇在主语是第三人称单数时,have改为has,如:He has an interesting book . 5、动词be遇有主语是第一人称单数时,be改为am,遇有主语是第二人称时,be改为are,遇有主语是第三人称单数时,be改为is 动词现在分词变化规则 1 一般情况下,直接在动词后加-ing work ---- working sleep ----- sleeping study ----- studying 2 动词以不发音的-e结尾,要去-e加-ing take ----- taking make ----- making dance ----- dancing 3 重读闭音节的动词,要双写词尾字母,再加-ing

cut ----- cutting put ----- putting begin ------ beginning 4 以-ie结尾的动词,把变成y再加-ing lie ----- lying tie ----- tying die ----- dying 动词过去式和过去分词的变化规则 ①一般在动词原形后加-ed 原形Look call open 过去式Looked called opened 过去分词Looked called opened ②以-e结尾的动词加-d 原形move phone hope 过去式moved phoned hoped 过去分词moved phoned hoped ③以辅音字母加y结尾的动词,变y为i,再加-ed 原形study carry try 过去式studied carried tried 过去分词studied carried tried ④以元音字母加y结尾的词,直接加-ed 原形play enjoy stay 过去式played enjoyed stayed 过去分词played enjoyed stayed ⑤末尾只有一个辅音字母的重读闭音节词,双写该辅音字母,再加-ed

高考英语常用不规则动词变化表

注:“~”表示在动词原形后直接加ing

英语寓言故事:The Farmer and the Stork农夫和鹳 A farmer placed nets on his newly-sown plowlands and caught a number of Cranes, which came to pick up his seed. With them he trapped a Stork that had fractured his leg in the net and was earnestly beseeching the Farmer to spare his life. "Pray save me, Master," he said, "and let me go free this once. My broken limb should excite your pity. Besides, I am no Crane, I am a Stork, a bird of excellent character; and see how I love and slave for my father and mother. Look too, at my feathers-- they are not the least like those of a Crane." The Farmer laughed aloud and said, "It may be all as you say, I only know this: I have taken you with these robbers, the Cranes, and you must die in their company." Birds of a feather flock together. 农夫在刚刚播种的田里布下许多网,许多来吃种子的鹤都被捉住了,并捉到一只鹳,鹳的腿被网折断了,它哀求农夫说:“饶了我吧,可怜可怜我吧。我又不是鹤,而是一只鹳,我是性情优美的鸟。你瞧,我多么孝顺父母,为他们辛勤劳作,再仔细看看我的羽毛,与鹤也完全不同。”农夫大笑说:“你说的话也许不错;但我只知道,你和这些偷吃种子的鹤一起被捉到,那末你就得和他们一起死。” 这是说物以类聚,人以群分。

动词ing和三单形式的变化规则

1.一般情况下直接加ing play玩—playing listen听---listening read stories(读故事书)-- reading stories climb mountains(爬山)-- climbing mountains 2.以不发音的e结尾的动词,去e,再加ing make制做—making dance跳舞---dancing come来---coming 3.辅音+元音+辅音结尾的单词,双写词尾字母再加ing *(元音字母a、e、i、o、u)swim游泳—swimming run跑步—running stop停止—stopping shop购物—shopping 当主语是第三人称单数时,谓语动词要用第三人称单数形式, 如:I play football. He plays football. I live in Shanghai. Sarah lives in Shanghai. 主语第三人称单数形式:he / she / it / my father… /Amy / Zhang Peng… 1.一般情况在词尾加s: like—likes dance---dances live居住—lives 2.以o、s、x 、sh、ch结尾的单词加es. do—does go-- goes teach教--- teaches watch看--watches wash clothes洗衣服--- washes clothes 3.以元音(aeiou)+y结尾的单词,加s: play-- plays say说-- says 4.以辅音+y结尾的单词,变y为i再加es :fly kites放风筝-- flies kites study学习-- studies 5.特殊记:have有—has I have a book. She has a book. 1.一般情况下直接加ing play玩—playing listen听---listening read stories(读故事书)-- reading stories climb mountains(爬山)-- climbing mountains 2.以不发音的e结尾的动词,去e,再加ing make制做—making dance跳舞---dancing come来---coming 3.辅音+元音+辅音结尾的单词,双写词尾字母再加ing *(元音字母a、e、i、o、u)swim游泳—swimming run跑步—running stop停止—stopping shop购物—shopping 当主语是第三人称单数时,谓语动词要用第三人称单数形式, 如:I play football. He plays football. I live in Shanghai. Sarah lives in Shanghai. 主语第三人称单数形式:he / she / it / my father… /Amy / Zhang Peng… 1.一般情况在词尾加s: like—likes dance---dances live居住—lives 2.以o、s、x 、sh、ch结尾的单词加es. do—does go-- goes teach教--- teaches watch看--watches wash clothes洗衣服--- washes clothes 3.以元音(aeiou)+y结尾的单词,加s: play-- plays say说-- says 4.以辅音+y结尾的单词,变y为i再加es :fly kites放风筝-- flies kites study学习-- studies 5.特殊记:have有—has I have a book. She has a book. 一般现在时态变陈述句变一般疑问句(主语是第三人称单数)规则Does +he /she/it /一个人的名字、身份+动词原形+…….?

动词单三形式变化规则

动词单三形式的变化规则---------对应时态(一般现在时) 1.一般情况下,直接加-s,如:cook-cooks,milk-milks? 2.2.以s。x。sh。ch。o结尾,加-es,如:guess-guesses,wash-washes,watch-watches go-goes? 3.3.以“辅音字母y”结尾,变y为i,再加-es,如:study-studies? 练习:写出下列动词的第三人称单数? drink ________ go _______ stay ________ make ________? look _________ have_______ pass_______ carry ____? come________ watch______ plant_______ fly ________? study_______ brush________ do_________ teach_______? wash_______? 1 He often ________(have)dinner at home。? 2 Daniel and Tommy _______(be)in Class One。? 3 We _______(not watch)TV on Monday。? 4 Nick _______(not go)to the zoo on Sunday。? 5 ______ they ________(like)the World Cup?? 6 What _______they often _______(do)on Saturdays?? 7_______ your parents _______(read)newspapers every day?? 8 The girl _______(teach)us English on Sundays。? 9 She and I ________(take)a walk together every evening。? 10 There ________(be)some water in the bottle。? 11 Mike _______(like)cooking。?

动词几种变化形式

词语变化一,动词 1.第三人称单数 用于一般现在时的句子,当动词在第三人称后时:

2.动词过去式变化规则 一、规则动词(Regullar Verbs) 的过去式由“动词原形+-ed”构成,具体变化有: 1. 一般的直接在词尾加-ed。如: want—wanted, work—worked, need—needed, clean—cleaned 2. 以不发音的e结尾的在词尾加-d。如:like—liked, live—lived, use—used, move—moved smile--smiled; hope--hoped. 注意:ie结尾动词,直接加d: died;tied. 3. 以一个元音字母加一个辅音字母结尾的重读闭音节动词,先双写结尾的辅音字母,再加-ed。如:stop—stopped, trip—tripped planned; 4. 以辅音字母加y结尾的动词,先把y变成i,再加-ed。如:study—studied, carry—carried, hurry—hurried, marry—married worried; studied. 注意:规则动词过去式加“ed”后的发音规则: 在浊辅音和元音后面[d] called [k?:ld] borrowed[b?r??d] moved[mu:vd] 在清辅音后面[t] helped[helpt] passed[pa:st] 在[t] [d]音后面[id] started['sta:tid] counted['kauntid] needed['ni:did] counted['kauntid]补充说明: 二、不规则动词(Irregular Verbs)的过去式大体上归纳有以下记忆法: 1. 以t结尾的词,过去式与原形相同。如:put—put, let—let, cut—cut, beat—beat read—read must--must 2. 以d结尾的词,把d变成t。如:build—built, lend—lent, send—sent, spend—spent 3. 以n结尾的词,在词后加t。如:mean—meant, burn—burnt, learn—learnt 4. 以ow / aw结尾的词,把ow / aw变成ew。如:blow—blew, draw—drew, know—knew, grow—grew throw—threw(动词show除外,show—showed) 5. 含有双写字母的词,将双写改为单写,在词尾加t。如:keep—kept, sleep—slept, feel—felt, smell—smelt sweep—swept 6. 含有元音字母o / i的词,将o / i变成a。如:come—came become—became sing—sang, give—gave, sit—sat, drink—drank

动词的三种变化规则知识讲解

动词的三种变化规则

动词的三种变化规则 1、第三人称单数一般现在时形 (a)原形动词词尾+“-s”: help(帮助)→helps come(来)→comes (b)原形动词词尾“ch,sh,o,s,x”+“-es”: teach(教)→teaches wash(洗)→washes go(去)→goes kiss(吻)→kisses fix(安装)→fixes (c)原形动词词尾为“辅音字母+y”时,去“y”后加“-ies”,若是“元音字母+y”,只加“-s”: study(学习)→studies play(游戏)→plays 注:本项规则的“第三人称单数”是指句子的主语。例如: I go to school on a bicycle every day . You go to school on a bicycle every day. She goes to school on a bicycle every day. 2、现在分词(也称“-ing”形) (a)原形动词词尾+“-ing”。 speak→speaking(说) study→studying(学习) go→going(去) (b)原形动词词尾为“-e”时,去“-e”后+“-ing”。 live→living(住) make→making(制造) (c)原形动词词尾为“-ie”时,先把“-ie”改为“-y”后+“-ing”。 lie→lying(卧,躺) die→dying(死) (d)原形动词词尾为“短元音+辅音字母”时,先双写词尾辅音字母后再+“-ing”。 plan→planning(计划) kid→kidding(开玩笑) get→getting(得到) stop→stopping(停止) put→putting(放置)

动词ing形式的用法及变化规则

动词ing形式的用法及变化规则 一.动词ing形式的用法 1.正在进行时中,谓语动词后加ing. 如:I'm playing football. 2.一些特殊表达..如: be good at doing sth enjoy doing sth. be busy doing feel like doing thank you for doing do some cooking/cleaning/reading/shopping/washing go swimming/fishing/shopping/skating/boating 二.动词现在分词由动词原形在词尾加ing构成,其规则如下: 1)一般情况下直接加ing think---thinking sleep---sleeping study---studying speak---speaking carry---carrying say---saying 2)以不发音的字母e结尾的单词,去掉字母e,再加ing wake---waking make---making come---coming take---taking leave---leaving have---having 3)以重读闭音节结尾,呈现“辅,元,辅”结构的动词,先双写末尾的辅音字母,再加ing 。初中学过的这类词有:begin,cut, get, hit, run, set, sit, spit, stop, swim, beg, drop, fit, nod, dig, forget, regret, rid, 等。 (visit 不是以重读闭音节结尾,不用双写) travel虽然重读第一音节,词尾音节不重读,但是现在分词仍要双写末尾辅音字母,然后再加ing ,如:travel---travelling.初中阶段此类词只有这一个。4)以 y 结尾的动词直接加 ing carry—— carrying enjoy—— enjoying 5)以ie结尾的动词,把ie改为y ,再加ing

动词的三单形式变化规则

哪些主语是第三人称单数? 现归纳总结如下: 一、人称代词he, she, it是第三人称单数。如: He likes watching TV. 他喜欢看电视。 He has lunch at twelve. 她十二点吃午餐。 It looks like a cat. 它看起来像只猫。 二、单个人名、地名或称呼作主语;是第三人称单数。如: ①Han Mei looks like her mother. 韩梅看起来像她的母亲。 ②Beijing is in China. 北京在中国。 ③Uncle Wang often makes cakes. 王叔叔经常做蛋糕。 三、单数可数名词或"this / that / the+单数可数名词"作主语时,是第三人称单数。如: ①A horse is a useful animal. 马是有用的动物。 ②This book is yours. 这本书是你的。 ③That car is red. 那辆小汽车是红色的。 ④The cat is Lucy's. 这只猫是露茜的。 四、不可数名词作主语时为第三人称单数。如: ①The milk is in the glass. 牛奶在玻璃杯里。 ②The bread is very small. 那面包很小。 动词的三单形式变化规则: 1.一般情况下,直接加-s 2.以s. x. sh. ch. o结尾,加-es 3.以“辅音字母+y”结尾,变y为i, 再加-es 4. have要变has 一般现在时用法专练: 一、写出下列动词的第三人称单数 drink ________ go _______ stay ________ make ________ look _________ have_______ pass_______ carry ____ come________ watch______ plant_______ fly ________ study_______ brush________ do_________ teach_______ 二、用括号内动词的适当形式填空。 1. He often ________(have) dinner at home. 2. Daniel and Tommy _______(be) in Class One. 3. We _______(not watch) TV on Monday. 4. Nick _______(not go) to the zoo on Sunday. 5. ______ they ________(like) the World Cup? 6. What _______they often _______(do) on Saturdays? 7. _______ your parents _______(read) newspapers every day? 8. The girl _______(teach) us English on Sundays. 9. She and I ________(take) a walk together every evening. 10. There ________(be) some water in the bottle. 11. Mike _______(like) cooking. 12. They _______(have) the same hobby.

(完整word版)动词的三种变化规则

动词的三种变化规则 1、第三人称单数一般现在时形 (a)原形动词词尾+“-s”: help(帮助)→helps come(来)→comes (b)原形动词词尾“ch,sh,o,s,x”+“-es”: teach(教)→teaches wash(洗)→washes go(去)→goes kiss(吻)→kisses fix(安装)→fixes (c)原形动词词尾为“辅音字母+y”时,去“y”后加“-ies”,若是“元音字母+y”,只加“-s”: study(学习)→studies play(游戏)→plays 注:本项规则的“第三人称单数”是指句子的主语。例如: I go to school on a bicycle every day . You go to school on a bicycle every day. She goes to school on a bicycle every day. 2、现在分词(也称“-ing”形) (a)原形动词词尾+“-ing”。 speak→sp eaking(说) study→studying(学习) go→going(去) (b)原形动词词尾为“-e”时,去“-e”后+“-ing”。 live→living(住) make→making(制造) (c)原形动词词尾为“-ie”时,先把“-ie”改为“-y”后+“-ing”。 lie→lying(卧,躺) die→dying(死) (d)原形动词词尾为“短元音+辅音字母”时,先双写词尾辅音字母后再+“-ing”。 plan→planning(计划) kid→kidding(开玩笑) get→getting(得到) stop→stopping(停止) put→putting(放置) shut→shutting(关闭) 注:双音节动词若其词尾的词形如本项的情形,但重音落在第一音节者直接加“-ing”,若是

动词过去式变化规则大全汇编

一、规则动词(Regullar Verbs) 的过去式由“动词原形+-ed”构成,具体变化有: 1. 一般的直接在词尾加-ed。如: want—wanted, work—worked, need—needed, clean—cleaned 2. 以不发音的e结尾的在词尾加-d。如:like—liked, live—lived, use—used, move—moved smile--smiled; hope--hoped. 注意:ie结尾动词,直接加d: died;tied. 3. 以一个元音字母加一个辅音字母结尾的重读闭音节动词,先双写结尾的辅音字母,再加-ed。如:stop—stopped, trip—tripped planned; 4. 以辅音字母加y结尾的动词,先把y变成i,再加-ed。如:study—studied, carry—carried, hurry—hurried, marry—married worried; studied. 注意:规则动词过去式加“ed”后的发音规则: 在浊辅音和元音后面[d] called [k?:ld] borrowed[b?r??d] moved[mu:vd] 在清辅音后面[t] helped[helpt] passed[pa:st] 在[t] [d]音后面[id] started['sta:tid] counted['kauntid] needed['ni:did] counted['kauntid]补充说明: 二、不规则动词(Irregular Verbs)的过去式大体上归纳有以下记忆法: 1. 以t结尾的词,过去式与原形相同。如:put—put, let—let, cut—cut, beat—beat read—read must--must 2. 以d结尾的词,把d变成t。如:build—built, lend—lent, send—sent, spend—spent 3. 以n结尾的词,在词后加t。如:mean—meant, burn—burnt, learn—learnt 4. 以ow / aw结尾的词,把ow / aw变成ew。如:blow—blew, draw—drew, know—knew, grow—grew throw—threw(动词show除外,show—showed) 5. 含有双写字母的词,将双写改为单写,在词尾加t。如:keep—kept, sleep—slept, feel—felt, smell—smelt sweep—swept 6. 含有元音字母o / i的词,将o / i变成a。如:come—came become—became sing—sang, give—gave, sit—sat, drink—drank 7.以ought和aught结尾,且读音是〔:t〕的过去式。如: bring—brought,buy— bought,think—thought,catch—caught,teach—taught 8.把重读开音节中的i改为o,变成过去式。如: drive—drove,ride—rode,write—wrote 9.动词原形中的e改为o,如: get—got,forget—forgot

英语动词第三人称单数形式 的变化规则

英语动词第三人称单数变化规则 一般现在时的肯定句中,主语为第三人称单数的动词变化主要体现在词尾的变化上,其规律为: 规则原形第三人称单数形 式 1、一般情况下,直接在动词词尾+s get take play gets takes plays 2、以s, x, sh, ch, o结尾的动词,在词尾+ es guess fix finish teach go和do guesses fixes finishes teaches goes和does 3、以辅音字母+ y 结尾的动词,先把y变为i,再加es study try fly carry worry studies tries flies carries worries 4、不规则动词(特殊情况)have be has is 1、变否定句:含有动词第三人称单数形式的句子变否定句时,要在动词前面加上doesn’t 或does not,动词的第三人称单数形式要还原成原形:格式为doesn’t/does not + 动词原形,如: He goes to school at six in the morning. (变否定句) →He doesn't go to school at six in the morning. 2、变一般疑问句:把含有动词第三人称单数形式的变成一般疑问句时,要借用助动词does,如: She goes home at five every day.

→Does she go home at five every day? --- Yes, she does./No, she doesn’t. 3、对划线部分进行提问(变特殊疑问句):一般格式为Whxxx + 一般疑问句? She goes home at five every day. (对划线部分提问) →When/What time does she go home every day? She goes home at five every day. (对划线部分提问) →Who goes home at five every day? She goes home at five every day. (对划线部分提问) →What does she do at five every day? 哪些主语是第三人称单数? 1、人称代词he, she, it; 如:He likes watching TV. 他喜欢看电视。 She has lunch at twelve. 她十二点吃午餐。 It looks like a cat. 它看起来像只猫。 2、单个人名、地名或称呼作主语;是第三人称单数。如: Han Mei looks like her mother. 韩梅看起来像她的母亲。 Beijing is in China. 北京在中国。 Uncle Wang often makes cakes. 王叔叔经常做蛋糕。 3、单数可数名词或this / that / the + 单数可数名词作主语时,是第三人称单数; A horse is a useful animal. 马是有用的动物。 This book is yours. 这本书是你的。 That car is red. 那辆小汽车是红色的。 The cat is Lucy's. 只猫是露茜的。 4、不定代词someone, somebody, nobody, everything, something等及指示代词this, that 作主语时,是第三人称单数。如: Everyone is here. 大家到齐了。 There is something wrong with the watch. 这块手表有毛病。 This is a pen. 这是一支钢笔。 That is an eraser. 那是一块橡皮擦。 5、不可数名词作主语时为第三人称单数。如: The milk is in the glass.牛奶在玻璃杯里。 The bread is very small. 那面包很小。 The water is very cold. 那些水很凉。

英语动词单三变化规则及名词单数变复数口诀

英语动词第三人称单数变化规则及 名词单数变复数口诀 一、动词的第三人称单数现在式变化规则: 1)一般由动词原形加-s get-gets play-plays 2)以e结尾的动词,加-s like-likes make-makes 3)以o结尾的动词加-es go-goes do-does 4)以s, x, ch, sh等字母结尾的动词,后面加-es kiss-kisses fix-fixes teach-teaches fish-fishes 5)以辅音字母加y结尾的动词,先将y变i, 再加-es fly-flies study-studies 6) have –has 1、一般现在时 ①主语+动词原型V I have a friend. You have a friend. We have a friend. They have a friend. ②主语(第三人称单数)+动词V(三单) She / He / It has a friend. Tom / My mother has a friend.

2.不规则动词过去式与过去分词分类记忆表 (一)、AAA. (原形,过去式和过去分词一致) 1. 花费 cost cost cost 2. 割 cut cut cut 3. 伤害 hurt hurt hurt 4. 让 let let let 5. 放 put put put 6. 朗读 read read read 7. 设置 set set set 8.打击,碰撞 hit hit hit 9.关上门窗 shut shut shut 10.让 let let let (二)、ABB(过去式和过去分词一致) 1) 过去式、过去分词含有-ought 1. 带来 bring brought brought 2. 买 buy bought bought 3. 打架 fight fought fought 4. 想 think thought thought 5. 寻找、探究 seek sought sought 2) 过去式、过去分词含有-aught 5. 抓住 catch caught caught 6. 教 teach taught taught t替换原形-d 3) 过去式、过去分词- 7. 建筑 build built built 8. 借出 lend lent lent 9. 花费 spend spent spent 10.派遣 send sent sent 4) 过去式、过去分词 在原形词尾加t或d 11. 学会 learn learnt/ed learnt/ed 12. 意思 mean meant meant 13. 燃烧 burn burnt/ed burnted 13. 做梦 dream dreamt/ed dreamt/ed 13. 处理 deal dealt dealt 14. 听 hear heard heard 5) 过去式、过去分词改为-ept 15. 保持 keep kept kept 16. 睡觉 sleep slept slept 17. 扫 sweep swept swept 6) 过去式、过去分词改为-elt

(完整版)动词各种词性变化规则

一、动词第三人称单数变化规则 1) 一般情况下,动词后面直接加-s. 例如:works gets says reads 2) 以ch,sh,s,x ,o结尾的动词,在后面加-es。 例如:go-goes;teach-teaches;wash-washes ;brush-brushes;catch-catches;do-does;fix -fixes 。 3) 以辅音字母+ y结尾的动词,把y变为i 再加-es. 例如:study- studies;try-tries;carry-carries;fly-flies ;cry-cries 二、现在分词变化规则 (1)一般情况下,直接在动词后加-ing work ---- working ;sleep ----- sleeping ;study ----- studying (2)动词以不发音的-e结尾,要去-e加-ing take ----- taking ;make ----- making ;dance ----- dancing (3)重读闭音节的动词,要双写词尾字母,再加-ing cut ----- cutting ;put ----- putting ;begin ------ beginning (4)以-ie结尾的动词,把变成y再加-ing lie ----- lying;tie ----- tying;die ----- dying 三、形容词的比较级和最高级变化形式规则如下 ①一般单音节词末尾加er 和est ②单音节词如果以e结尾,只加r 和st ③闭音节单音节词如末尾只有一个辅音字母,须先双写这个辅 音字母,再加er和est

动词变化规则

动词的变化规则 一、动词规则变化 动词第三人称单数变化规则 1、一般情况下,动词后直接加s, 如:works,gets,reads等。 2、以s,x,ch,sh或o结尾的动词,在后面加es, 如:goes,teaches,washes等。 3、以辅音字母加y结尾的动词,把y变为i,再加es, 如:study--studies,try--tries,carry--carries等。 4、动词have遇在主语是第三人称单数时,have改为has, 如:He has an interesting book . 5、动词be遇有主语是第一人称单数时,be改为am,遇有主语是第二人称时,be改为are,遇有主语是第三人称单数时,be改为is 动词现在分词变化规则 1 一般情况下,直接在动词后加-ing work ---- working sleep ----- sleeping study ----- studying 2 动词以不发音的-e结尾,要去-e加-ing take ----- taking make ----- making dance ----- dancing 3 重读闭音节的动词,要双写词尾字母,再加-ing cut ----- cutting put ----- putting begin ------ beginning 4 以-ie结尾的动词,把变成y再加-ing lie ----- lying tie ----- tying die ----- dying 动词过去式和过去分词的变化规则 ①一般在动词原形后加-ed 原形Look call open 过去式Looked called opened 过去分词Looked called opened ②以-e结尾的动词加-d 原形move phone hope

动词第三人称单数的变化规则及练习

动词第三人称单数的变化规则及练习 一、使用情况: 在一般现在时中,当主语是第三人称单数时,谓语动词要用第三人称单数形式,即常在动词原形后加-s或-es。(标志词usually often always sometimes never every等) 二、变化规则 1、直接在动词后+s 例如:like- likes play-plays 2、以s, x, sh, ch, 接尾的动词:+es 例如:wash-washes 3、以辅音+o接尾的动词:+es 例如:go-goes 4、以辅音字母+y接尾的动词:变y为i+es 例如:fly-flies 以元音字母+y接尾的动词后+s 例如:play-plays 5、除上述规律外,还应注意下面三点: 1)动词have ,遇到主语是第三人称单数时,要用has;动词be 的第三人称 单数形式是is。 2)含有动词第三人称单数形式的句子变否定句时,要用doesn't + 动词原形,如:He goes to school at six in the morning. (变否定句)→He doesn't go to school at six in the morning. 3)对含有动词第三人称单数形式的句子提问时,要用助动词does 如:She goes home at five every day. (对划线部分提问)→When / What time does she go 注意:不规则变化:have-----has,be-------is,do-----does

I 写出下列动词的第三人称单数(-s)和现在分词(-ing) go do play jump swim run put sing dance come get have fly study read write look drink eat walk like

动词三单形式变化规则练习

一般现在时 动词三单形式变化 1.一般直接在动词后加s ;play--plays 2.以s/x/o/sh/ch 结尾的动词,直接加es ;watch--watches 3.以辅音加y 结尾的动词,变y 为i 再加es ;study--studies 4.特殊变化,have--has (注意:只有当主语是she/he/it/人名单数/名词单数时,动词才要变化 “does ” 一出现,动词就还原。) 1.写出下列动词的三单形式 jump _______ throw _______ kick _______ catch _______ wash _______ go _______ study _______ busy _______ hop _______ run _______ read _______ have_______ 2.请在括号内选择正确的词。 Tom (like/likes) roller skating,but I (like/likes)watching TV. My father (read/reads)books,and I (do/does)my homework. Jack ’s classmates(play/plays)basketball every afternoon. ④Lily ’s sister(draw/draws)picture every day. ⑤Father(buy/buys)me a gift for my birthday. ⑥Jack and I(bounce/bounces)ball every Sunday morning. 3.请用括号内动词的正确形式填空 She_______(cook)everyday ,but doesn ’t_______(wash) everyday. 练 习 四大原则

英语动词单三变化规则及名词单数变复数口诀

动词的第三人称单数现在式变化规则: 1)一般由动词原形加-s get-gets play-plays 2)以e结尾的动词,加-s like-likes make-makes 3)以o结尾的动词加-es go-goes do-does 以s, x, ch, sh等字母结尾的动词,后面加-es kiss-kisses fix-fixes teach-teaches fish-fishes 4)以辅音字母加y结尾的动词,先将y变i, 再加-es fly-flies study-studies 5) have –has 一般现在时 主语+动词原型V I have a friend. You have a friend. We have a friend. They have a friend. 主语(第三人称单数)+动词V(三单) She / He / It has a friend. Tom / My mother has a friend.

名词单数变复数口诀 (一) 规则变化 名词单数变复数,直接加-s 占多数; s, x, z, ch, sh 来结尾,直接加上-es; 词尾是 f 或fe,加-s 之前先变ve; 辅母+ y 在词尾,把y 变i 再加-es; 词尾字母若是o,常用三个已足够, 要加-es 请记好,hero, tomato, potato。 (二) 不规则变化 男人女人 a 变e,鹅足牙oo 变ee; 老鼠虱婆也好记,ous 变ic; 孩子加上ren,鱼鹿绵羊不用变。 This---these(这些) that -- those(那些) 【解说】 1. 英语名词有单数和复数的区别,单数表示“一”,复数表示“多于一。”名词由单数变复数,多数是规则的变,直接加-s,例如:book →books, girl →girls。但以-s, -z, -x, -ch, -sh 结尾的名词,变成复数时加-es, 例如:bus →buses, buzz →buzzes, box →boxes, watch →watch es, brush →brushes 2. -f(e) 结尾的名词单数变复数歌诀:①树叶半数自已黄,妻子拿刀去割粮,架后窜出一只狼,就像强盗逃命忙。②妻子持刀去宰狼,小偷吓得发了慌,躲在架后保己命,半片树叶遮目光。例如:leaf (树叶,叶子),half (一半),self (自已),wife (妻子),knife (刀子),shelf (架子),wolf (狼), thief (窃贼,强盗) 和life (生命),这些名词变成复数时,都要改-f (e) 为v,再加-es。 3. -f 结尾的名词直接加-s 变复数歌诀:海湾边、屋顶上,首领奴仆两相望;谁说他们无信仰,证据写在手帕上。例如:

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