動(dòng)詞第三人稱單數(shù)的變化規(guī)則練習(xí)99417

1、動(dòng)詞第三人稱單數(shù)的變化規(guī)則及練習(xí)一、使用情況：在一般現(xiàn)在時(shí)中，當(dāng)主語(yǔ)是第三人稱單數(shù)時(shí)，謂語(yǔ)動(dòng)詞要用第三 人稱單數(shù)形式，即常在動(dòng)詞原形后加-s或-es。（標(biāo)志詞usually often always sometimes never every 等）、變化規(guī)則1、直接在動(dòng)詞后+s例如：like- likesplay-plays2、以s, x, sh, ch,接尾的動(dòng)詞：+es例如： wash-washes3、以輔音+o接尾的動(dòng)詞：+es例如： go-goes4、以輔音字母+y接尾的動(dòng)詞：變y為i+es例如：fly-flies以元音字母+y接尾的動(dòng)詞后+s例如：play-plays5、除上述規(guī)律外

2、，還應(yīng)注意下面三點(diǎn)：1）動(dòng)詞have，遇到主語(yǔ)是第三人稱單數(shù)時(shí)，要用has；動(dòng)詞be的第三人稱單數(shù)形式是is。2） 含有動(dòng)詞第三人稱單數(shù)形式的句子變否定句時(shí)，要用does nt +動(dòng)詞原形，如:He goes to school at six in the morni ng.變否定句） He does nt go to schoolat six in the morning.3）對(duì)含有動(dòng)詞第三人稱單數(shù)形式的句子提問(wèn)時(shí)，要用助動(dòng)詞does女口：She goes home at five every day.（對(duì)劃線部分提問(wèn)）When / What timedoes she go注意： 不規(guī)則變化

3、： havehas： beis，dodoesI寫出下列動(dòng)詞的第三人稱單數(shù)(-S)和現(xiàn)在分詞(-ing)go do Play jump swim run put sing dance come get have fly studyread write look drink eat walk likeII選擇1.Bena new book.A.haveB. hasC. havesD. were2.Ben and Marysome books.A.haveB. hasC. areD. were3.Isome stories every day.A.haveB. hasC. areD. were4.I

4、ice cream.A.likeB.likesC.liki ngD.likees5. 1KittyEn glish every dayA.readB.readesC.readi ngD.reads6.A manin front of his car.A.walkB.walksC.walk ingD.work7.Sam s bicyclea bell.A.haveB hasC.hav ingD.is hav ing8.Ievery dayA.swim B.swims C.swimi ng D.swimes9. He his homework every day.A.does B.doC.are

5、D.is10. Imy homework every day.A.doB.isC.does D.are11. Theytheir homework every day.A. do B.does C. isD.are11.Lucywith her hands.A.touchB.touching C.touchesD.touchs12.Superdogthe boysA.see B.sees C.seeing D.ses13.Supergirl and Superdogthem.A.saves B.save C.saving D.is saving14. Jacktheir cow.A.sells

6、 B.sell C.selling D.are selling15. Jackup the beanstalk.A.getsB.get C.climbD.climbs16. The giant boys.A.eatingB.don t eat C.eatsD.eat17. The goosegolden eggs.A.lay B.lays C.layed D.layes17.The womanthe beanstalk.A.cut B.cutting C.are cut D.cuts18. Her mother the beanstalk.A.take B.is take Ctakes D.

7、taking19Jack andher mother happerA.does B.are C.is D. have20.Hethe beans in the ground.A.buy B.putsC.putD.buys填空：1.She (do) homework by herself.2.Jack _(go) home by bike.3.The giant_(climb) up the beanstalk.4.Her mum _(run) to the goose.5.He(do not)like apple.6,Sam(put) it under his arm.7.The boy_(c

8、hase) it.8.Kitty(watch)TV everyday.9.He(feed)them at 8:00 in the morning.10.When _(do)he get up?11.Grandma Wang_(live) in Pudong.12.The girls_(give) the key to Grandpa.13.That key _(open) the old box.14.She _(say) “ I like these puppets15.What_(do)Alice find?16.Which toy(do) she like?17.He doesn t(k

9、now)her name.18.John can t(find) his watch.19.Where _(do)Grandma live?20.How does he(go)to the post office?三、請(qǐng)看下面兩組句子，注意區(qū)分他們的共同點(diǎn)和不同點(diǎn)。I go to school every day.I dont go to school every day.He goes to school every day.He does nt go to school every day.Do you go to school every day?Yes, I do. (No, I do

10、nt)Does he go to school every day?Yes, hedoes. (No, he does nt)注：1) 第三人稱單數(shù)用了 does后面就不用動(dòng)詞的s形式了，而用動(dòng)詞原形.。2) 變?yōu)橐蓡?wèn)句，要在句首加do does ;變?yōu)榉穸ň洌趧?dòng)詞前面加 do not ,does not,可以簡(jiǎn)寫為dont, doesn t一、把下列句子改成一般疑問(wèn)句并做肯定、否定回答。1. I usually get up at six o clock.Do you usually get up at six ?Yes, I do . /No, I don t .2. We usual

11、ly write e-mails on Saturday eve ning?Yes, No,3. They have the same hobby.?Yes,No, 4. Suhai and Su yang like liste ning to music after school.?Yes,No, 5. Hele n usually watches TV in the eve ning.?Yes, No, 、否定句：在動(dòng)詞前+doesnt或dont.1. She(do)her homework every day.2. He(live)i n Huan gga ng.3. The girl(

12、look)out of the win dow and sees many birds in the sky.4. Jenny runs home and(sit) on the chair.三、一般疑問(wèn)句：1. the desk(have)four legs? Yes, it does.2. she(do)her homework every day?Yes, she does.3. he(live)i n Huan gga ng? No, he does nt.4. Does Danny(see)the apple tree?四、按照要求改寫句子：1. I do my homework e

13、very day.改為一般疑問(wèn)句，作否定回答)2. She likes milk.(改為一般疑問(wèn)句，作肯定回答)3. Amy likes playing computer games.改為一般疑問(wèn)句，作否定回答)4. We go to school every morning.改為否定句)5. I like taking photos in the park.對(duì)劃線部分提問(wèn))6. John comes from Canada對(duì)劃線部分提問(wèn))7. Simon and Dani el like going skat in g.(改 為否定句)五、改錯(cuò)伐U出錯(cuò)誤的地方，將正確的寫在橫線上）1. Is

14、 your brother speak En glish? 2. Does he like going fish ing?3. He likes play games after class. 4. Mr. Wu teaches us En glish.5. Shedoes n dther homework on Sun days.二、用do或does的適當(dāng)形式填空1. you ride a bike to school? Yes, I.2. your sister like PE? No, she.3. Whatthe stude nts have? They have some pens.

15、4. HowLinda go to school? She goes to school on foot.5. Henot speak En glish. He speaks Chin ese.6. they watch TV on Sun days? Yes, they.7. My father and mothernot read n ewspapers on Saturday.三、句型轉(zhuǎn)換1.1 go to school by bus.用He做主語(yǔ)變否定句）2. Kim plays baseball very well.（變一般疑問(wèn)句）3. David doesnlike lear ni

16、ng Fren ch.（變肯定句）4. Ala n doesntwatch TV on school ni ghts.（變肯定句）5. We have eno ugh time to do it.變否定句）6. Snoopy has a car.（對(duì)劃線部分提問(wèn)） 7. Do you have a pencil?把主語(yǔ)改成 she） 四、動(dòng)詞的適當(dāng)形式填空J(rèn)im s father(work) in a bank.He (go) to work by bus every morning, sometimeshe (ride) his bike.But he (be) never late for work. He (work) veryhard.Jim(like) his father very much. They often(play)badminton (羽毛球)in front of their house, sometimes they (play) table tennis in Jim s school.Jim(li