1、动词第三人称单数动词第三人称单数练习练习一一.第三人称单数第三人称单数形式的词尾变化形式的词尾变化.在一般现在时中在一般现在时中,当当主语主语是第三人称单数形式是第三人称单数形式时时,行为动词行为动词用第三人用第三人称单数形式称单数形式,即加即加-s 或或 es.具体方法如具体方法如下下:1.一般情况下一般情况下,直接加直接加 -s.如如:look-looks play-plays see-sees2.以以 sh,ch,s,x或或o结尾的结尾的词后加词后加-es.如如:guess guessesteach-teachesdo-does go-goes3.以辅音字母加以辅音字母加-y结尾结尾的的
2、,先把先把y变成变成i,再加再加-es.如如:study-studies fly-flies二二.哪些主语哪些主语是第三人称单是第三人称单数数1.人称代词人称代词he,she,it是第三人称单是第三人称单数数.1).He likes watching TV.他喜欢看电视他喜欢看电视.2).She has a black coat.她有一件黑色外套她有一件黑色外套.3).It looks like a cat.它看起来像只猫它看起来像只猫.2.单个人名单个人名.地名或称呼作主语时地名或称呼作主语时,是第三人称单数形式是第三人称单数形式.如如:1).Han Mei looks like her m
3、other.韩梅看起来像她的母亲韩梅看起来像她的母亲.2).Beijing is in China.北京在中国北京在中国.3).Uncle Wang often makes cakes.王叔叔经常做蛋糕王叔叔经常做蛋糕.3.单数可数名词或单数可数名词或“this/that/the+单单数可数名词数可数名词”作主语时作主语时,是第三人称单数是第三人称单数.如如:1).This book is yours.这本书是你的这本书是你的.2).That car is red.那辆汽车是红色的那辆汽车是红色的.3).A cat comes in.一只猫进来了一只猫进来了.4.指示代词指示代词this,th
4、at作主语时作主语时,是第三人称单数是第三人称单数.如如:1)This is a pen.这是一支钢笔这是一支钢笔.3)That isnt an eraser.那不是那不是一块橡皮一块橡皮.5.不可数名词作主语时不可数名词作主语时,为第为第三人称单数三人称单数.如如:1)Her hair is short.她是短发。她是短发。2)The water runs slow.那那水流得慢。水流得慢。6.当数字或字母做主语时当数字或字母做主语时,看看做第三人称单数做第三人称单数.如如:1).“6”comes after“5”.“6”在在“5”后面后面.2).“L”comes before“O”.“L”
5、在在“O”前面前面.专项习题精练专项习题精练(着眼高分着眼高分 查漏补缺查漏补缺)用括号中所给动词用括号中所给动词的适当形式填空的适当形式填空1.Jack_(love)his mother very much.2.Mary and Lily_(come)from the same country.3.The juice(果汁果汁)_(be)in the fridge(冰箱冰箱).4.“2”_(sound)like“too”.lovescomeissounds5.The tiger_(be)a dangerous animal(危险动物危险动物).6.Shanghai_(be)a modern
6、city(现代化城市现代化城市).7.He doesnt_(know)Jay Chou.8.This_(be)my new pen pal(笔友笔友).isisknowis 关于关于do和和does的使用方法：的使用方法：1）第三人称单数用了）第三人称单数用了 does 后面后面就不用动词的就不用动词的s形式了形式了,而用动词原而用动词原形形.2）变为疑问句）变为疑问句,要在句首加要在句首加do does;变为否定句变为否定句,要在动词前面要在动词前面加加do not,does not,可以简写为可以简写为 dont,doesnt”.背：背：I do,you do,we do,they do,
7、Jack and Tom do.He does,she does,it does,Lily does.1.Do/Does_ he watch TV at night?Yes,he does.2.Do/Does_ you go to school everyday?No,I dont.3.Do/Does_ Jack and Peter like apples?4.Do/Does_ Tina go swimming on Sunday?5.Do/Does_they play football?Yes,they _do/does.6.Do/Does_ we have a good teacher?Y
8、es,we _do/does.7.Do/Does_ they jump rope?No,they _do not/does not.8.Do/Does_your dog walk in the zoo?9.Do/Does_ I have a big nose?No,you _do not/does not.10.Do/Does_ your cats eat fish?Yes,they _.do/does.11.Do/Does_ their mothers go shopping?No,they _do not/does not.12.I _do not/does not speak Japan
9、ese.Do/Does _you speak Japanese?用用 have或或has填空。填空。1I _ a nice picture.2He _ a good friend.3They _ some kites.4We _ some flowers.5She _ a duck.6My father _ a new bike.7Her mother _ a vase.8Our teacher _ an English book.havehavehavehashashashashas 9Our teachers _ a basketball.10Their parents _ some st
10、ory books.11Nancy _ many skirts.12David _ some jackets.13My friends _ a football.14What do you _?15What does Mike _?16What do your friends _?17What does Helen _?havehavehavehavehavehavehavehashas 18His brother _ a basketball.19Her sister _ a nice doll.20Miss Li _ an English book.hashashas 1.Let him
11、_(play)basketball.2.Everyone_(know)what he really like.3.Those girls_(be)my sister.4.That girl_(call)me every Sunday.5.How_(do)she_(spell)the word?playknowsarecallsspelldoes否定句否定句:在动词前在动词前+doesnt或或dont.1.She_ _(do)her homework every day.2.He_ _(live)in ShangHai.3.He_ _(need)a pair pf shoes.4.Danny_
12、_(see)the apple tree?5.She_ _(come)from America.6.The girl_ _(look)out of the window and sees many bieds in the sky.7.Jenny runs home and_ _(sit)on the chair.doesntdodoesntlivedoesntneeddoesntseedoesnt comedoesntlookdoesntsit 一般疑问句一般疑问句:1._the desk_(have)four legs?Yes,it does.2._she_(do)her homework
13、 every day?Yes,she does.3._he_(live)in Huanggang?No,he doesnt.4._he_(need)a pair of shoes?NO,he doesnt.DoeshaveDoesdoDoesliveDoesneed 5.Does Danny_(see)the aoole tree?6._she_(come)from America?Yes,she_.7._the girl_(look)out of the window and sees many birds in the sky?No,she_.8._Jenny run home and_(
14、sit)on the chair?seeDoescomedoesDoeslookdoesntDoessit 选出正确的答案：选出正确的答案：1.She(like/likes)to play football.2.He(like/likes)drinking milk.3.I(like/likes)to watch TV.4.We(like/likes)to play badminton.5.They(like/likes)to sing songs.6.She(read/reads)books every day.7.He(play/plays)computer games every day
15、.8.It(listen/listens)to the radio every day.9.Linda(draw/draws)pictures every day.10.Jane and Linda(play/plays)football every day.四、选择题：四、选择题：1.I to school every day.A.go B.goes C.going 2.He teeth every morning.A.brush B.brushes C.brushing 3.The birds singing.A.like B.likes C.like to 4.What does Lil
16、y doing?A.like B.likes C.to 5.you like eating apples?A.Do B.Does C.Doing 6.he swim every afternoon?A.Do B.Does C.Doing 7.Tom likes in the classroom.A.singing B.sing C.to singing 8.Does Sally like swimming?-No,she .9.Peter and Mary milk every day.A.drink B.drinking C.drinks 10.they read English every
17、 day?A.Does B.To C.Dodoesnt 五、把下列句子变为否定句：五、把下列句子变为否定句：1.She draws pictures every day.She doesnt draw pictures every day.2.We like playing football.We dont like playing football.六、把下列句子变为一般疑问句，并做肯定回答。六、把下列句子变为一般疑问句，并做肯定回答。1.Linda swims every day.?_ 2.They like playing games.?_ Yes,they do.Do they lik
18、e playing gamesYes,she does.Does Linda swim every day 1.He_ TV every evening.(watch)2.We always _ to school on foot.(go)3.Tom,with his classmates,often _ football after school.(play)4.Your shoes _ under the bed.(be)5._ here and _ by me.(come,stand)6.His uncle usually _ to work by bus.(go)7.I always _ up at six in the morning.(get)8.John _ like his father.(look)watchesgoplaysareComestandgoesgetlooksThank you!祝您成功！
