英语第三人称单数知识点总结_英语第三人称单数总结

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英语第三人称单数知识点总结

第三人称单数：在表示经常性的或习惯性的动作时，动词要用一般现在时。当主语是第三人称单数时，行为动词就用动词第三人称单数形式。动词第三人称单数形式的构成规则：

1、一般在词尾加“-s”；

2、在s，z，x，sh，ch 结尾的词在词尾加“-es”；

3、以“辅音字母＋y”结尾时，变 y为i，再加“-es”；

4、以“辅音字母＋o”结尾的词，多数在词尾加“-es”；如：go-goes，do-does5、be动词的单三式为is；

6、have动词的单三式为has。

但有些同学们对于哪些主语是第三人称单数还不十分清楚，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。She 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：

①There is something wrong with the watch.这块手表有毛病。

②Everyone is here.大家到齐了。③This is a pen.这是一支钢笔。

④That is an eraser.那是一块橡皮擦。

五、不可数名词作主语时为第三人称单数。如：

①The milk is in the gla.牛奶在玻璃杯里。②The bread is very small.那面包很小。

六、当数字或字母作主语时，看作第三人称单数。如：

①“6” is a lucky number.“6”是个吉利数字。②“I” is a letter.“I”是个字母。

巩固练习题：

I.写出下列动词的相应形式：

1.第三人称单数： wash_________ match _______gue______ study______ finish_________ go________ snow______ carry_________

2.写出下列动词的过去式：stop______ see________ drive ________let_______ carry______ keep_____ join______ find_______ think________ teach______ catch______ 3.写出下列动词的现在分词形式： stay_______ begin______ forget_______ forget______ lie________ die _______ run_______ prefer______ give________ ring_______ dance______ hope_______ II.用所给动词的适当形式填空：

1．I ________(write)to you as soon as I _______(get)to London.2.He doesn’t feel well and ____________(not eat)any food this morning.3.He _____ not _____(see)me come in, for he _______(read)something with great interest.4.I _________(let)you have the book as soon as I _________(finish)it.5.While we ________(wait)for our teacher, a little boy ________(run)up to us.6.Don’t make a noise.Grandpa __________(sleep).7.It’s seven now, Tom’s family__________(watch)TV.8.It ________(take)me two hours to finish my homework last night.9.What _____ your mother ______(do)at eight yesterday evening? She ______(wash)clothes.10.______ it ______(rain)when school was over yesterday?

11.What _______(do)_______ tomorrow? We ________(play)football.12.There ________(be)a football match on TV this evening.13.They said they ________(visit)the Great Wall the next summer holiday.14.Who _______(dance)the best in your cla? 15.Will you come if he _____________(not come)?

16.The teacher told us the earth __________(move)round the sun.17.They _______(have)a party in the garden if it ________(not rain)tomorrow.18 She ________(buy)a sweater yesterday.19.I don’t know if Mr.Wang ______(go)to Shanghai tomorrow.If he _____(go), I _____(ask)him ______(take)some books to my daughter, because she ______(study)there.III单项选择：

1.The students will go to the Summer Palace if it _____ tomorrow.A.don’t rain

B.doesn’t rain

C.won’t rain 2.There _____ an English film next week.A.will have

B.is going to have C.is going to be

D.was going to be 3.The picture _______ nice.A.looks B.is looked

C.look

D.is looking 4.She ______ down and soon fell asleep.A.live

B.lain

C.laid

D.lay 5.They _____ the office at nine yesterday morning.A.reached to

B.arrived

C.went

D.get to 6.We shall go to Shanghai on busine before you _____ back next week.A.will come

B.came

C.would come

D.come 7.Don’t smoke until the plane ______ off.A.takes

B.took

C.was taken

D.is take

8.I saw her ____ the room this morning.A.to enter B.entered C.enter D.enters

9.The teacher asked us ___ to school on time.A.to come B.coming C.come D.comes 10.John is always ______ others.A.help

B.helping

C.helps

D.to help 11.He told us ______ at eight.A.working B.to work

C.work

D.worked 12.You’d better ______ at home and ______ your homework.A.to stay, do

B.stay, do

C.to stay, to do

D.stay, to do 13.He sat down ______ a rest.A.having B.have C.to have D.had 14.Uncle Wang knows _______ a washing machine.A.how to make

B.to make

C.how making

D.what to make 15.Jim decided _______ Polly to Ling Feng when he was back to England.A.to leave

B.left

C.leaving

D.leave