動(dòng)詞第三人稱單數(shù)的變化規(guī)則及練習(xí)

1、【精品文檔】如有侵權(quán)，請(qǐng)聯(lián)系網(wǎng)站刪除，僅供學(xué)習(xí)與交流動(dòng)詞第三人稱單數(shù)的變化規(guī)則及練習(xí).精品文檔.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)主語是第三人稱單數(shù)時(shí)，謂語動(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)二、變化規(guī)則1、直接在動(dòng)詞后+s 例如： like- likes play-plays 2、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：

2、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，還應(yīng)注意下面三點(diǎn)： 1) 動(dòng)詞 have ，遇到主語是第三人稱單數(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 doesn't + 動(dòng)詞原形，如： He goes to school at six in the morning. (變否定句) He doesn't go to school at six in the morning. 3)對(duì)含有動(dòng)詞第三人稱單數(shù)形式的句子提問時(shí)，要用助動(dòng)詞 does

3、如： She goes home at five every day. (對(duì)劃線部分提問) When / What time does she go 注意：不規(guī)則變化：have-has，be-is，do-doesI 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 study read write look drink eat walk like II選擇1. Ben_a new book. A. have B. has C. haves D. were2. Ben and

4、 Mary some books. A. have B. has C. are D. were3. I some stories every day. A. have B. has C. are D. were4.I _ ice cream.A.like B.likes C.liking D.likees5. Kitty_ English every dayA.read B.reades C.reading D.reads6.A man _in front of his car.A.walk B.walks C.walking D.work7.Sams bicycle _a bell.A.ha

5、ve B has C.having D.is having8.I every dayA.swim B.swims C.swiming D.swimes9.He his homework every day.A.does B.do C.are D.is10. I _ my homework every day.A.do B.is C.does D.are11.They _ their homework every day.A. do B.does C. is D.are11.Lucy_with her hands.A.touch B.touching C.touches D.touchs12.S

6、uperdog_the boysA.see B.sees C.seeing D.ses13.Supergirl and Superdog_them.A.saves B.save C.saving D.is saving14.Jack_their cow.A.sells B.sell C.selling D.are selling15.Jack_up the beanstalk.A.gets B.get C.climb D.climbs16.The giant _boys.A.eating B.dont eat C.eats D.eat17.The goose_golden eggs.A.lay

7、 B.lays C.layed D.layes17.The woman_the beanstalk.A.cut B.cutting C.are cut D.cuts18.Her mother _the beanstalk.A.take B.is take Ctakes D. taking19Jack andher mother _happerA.does B.are C.is D. have20.He_the beans in the ground.A.buy B.puts C.put D.buys二填空：1.She _(do) homework by herself.2.Jack _(go)

8、 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_(chase) 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

9、 key to Grandpa.13.That key _(open) the old box.14.She _(say) “I like these puppets”.15.What_(do)Alice find?16.Which toy_(do) she like?17.He doesnt_(know)her name.18.John cant_(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 e

10、very day. I don't go to school every day.He goes to school every day. He doesn't go to school every day.Do you go to school every day? Yes, I do. (No, I don't) Does he go to school every day?Yes, he does. (No, he doesn't)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)橐蓡柧?要在句首加"do&qu

11、ot; does ; 變?yōu)榉穸ň? 要在動(dòng)詞前面加"do not ,does not", 可以簡(jiǎn)寫為 "don't", doesnt。一、把下列句子改成一般疑問句并做肯定、否定回答。1I usually get up at six oclock.Do you usually get up at six ?Yes, I do . /No, I dont .2. We usually write e-mails on Saturday eveningYes, No, 3. They have the same hobby.Yes, No, 4. Su

12、hai and Su yang like listening to music after school.Yes, No, 5. Helen usually watches TV in the evening.Yes, No, 二、否定句:在動(dòng)詞前+doesn't或don't.1. She_ _(do)her homework every day.2. He_ _(live)in Huanggang.3. The girl_ _(look)out of the window and sees many birds in the sky.4. Jenny runs home an

13、d_ _(sit)on the chair.三、一般疑問句:1._the desk_(have)four legs?  Yes, it does.2._she_(do)her homework every day?Yes, she does.3._he_(live)in Huanggang?  No, he doesn't.4. Does Danny_(see)the apple tree?四、按照要求改寫句子：1. I do my homework every day.(改為一般疑問句，作否定回答)_2. She likes milk.(改為一般疑問句，作肯定回答

14、)_ 3. Amy likes playing computer games.(改為一般疑問句，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)_6. John comes from Canada.(對(duì)劃線部分提問)_7. Simon and Daniel like going skating.(改為否定句)_五、改錯(cuò)(劃出錯(cuò)誤的地方，將正確的寫在橫線上)1. Is your brother speak English?  &#

15、160;      _2. Does he like going fishing?             _3. He likes play games after class.         _4. Mr. Wu teaches us English.       

16、0;        _5. She doesnt do her homework on Sundays. _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. What_ the students have? They have some pens.4. How_ Linda go to school? She goes to school on foot.5. He _ not sp

17、eak English. He speaks Chinese.6. _ they watch TV on Sundays? Yes, they _.7. My father and mother _ not read newspapers on Saturday.三、句型轉(zhuǎn)換1. I go to school by bus. (用He做主語變否定句) _2. Kim plays baseball very well. (變一般疑問句) _3. David doesnt like learning French. （變肯定句） _4. Alan doesnt watch TV on school

18、 nights. （變肯定句） _5. We have enough time to do it. (變否定句) _6. Snoopy has a car. （對(duì)劃線部分提問） _ _7. Do you have a pencil? (把主語改成she) _ _四、動(dòng)詞的適當(dāng)形式填空J(rèn)ims father  (work) in a bank. He (go) to work by bus every morning, sometimes he  (ride) his bike. But he  (be) never late for work. He (work) very hard.Jim  (like) his father very much. They often （play） badminton（羽毛球）in front of their house, sometimes they (play) table tennis in Jims school. Ji