动词三单形式概念、规则及练习题.ppt

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1、主讲人：张主讲人：张 鑫鑫第一人称第一人称 ：我，我们（：我，我们（I，we）第二人称：你，你们（第二人称：你，你们（you）第三人称：除了第一第二人称，其他都是第三人称：除了第一第二人称，其他都是第第三三人称人称单单数：数：男他男他,女她女她,动物它动物它(he.she.it)，某人，某物，某件事某人，某物，某件事he .she. itEric .Jennymy unclea dog. a deskthe baseballmy school第三人称单数第三人称单数你能分辨出第三人称单数吗？this5 orangesshe ice-creamtheythe boyitthose sheBob

2、and Tomwe his fatherIthe catsome breadmy grandparents1、一般情况下，动词后直接、一般情况下，动词后直接+s， like- likes play-plays2、以、以s，x，ch，sh或或o结尾的动词，结尾的动词，在后面在后面+es wash-washes 3、以、以辅音字母辅音字母加加y结尾的动词，结尾的动词，把把y变为变为i，再再+es fly-flies 5、动词、动词be遇有主语是第一人称单数时，遇有主语是第一人称单数时，be改为改为am，遇有主语是第二人称时，遇有主语是第二人称时，be改为改为are，遇有主语是第三人称单数时，遇有主

3、语是第三人称单数时，be改为改为is 幻灯片幻灯片 64、动词、动词have遇在主语是第三人称单遇在主语是第三人称单数时，数时，have改为改为has， do 的第三人称单数是的第三人称单数是 does play-ask-find-think-like-fix-miss-watch-teach-wash-finish-go- do-play- playsasksdoesfindsthinkslikesgoeswatchesfixesmissesteacheswashesfinishesplays1.I _ three friends in England.2. They_ a big room

4、.3. Helen _ two cats.4. Jack and Cindy _ a son.5. She _ a big apple.6.Do you_ a bag ?7.Bobs brother _a nice watch.havehavehashavehashave用用 have or has 填空。填空。第三人称单数用第三人称单数用has，非第三人称单数和复数用，非第三人称单数和复数用have.hasI like apples.I eat bananas.I need a book.I play soccer.I call Mary.I ask teacher.She likes ap

5、ples.She eats bananas.She _a book. She _soccer.She _Mary.She _teacher.needsplayscallsasksI have a baseball.She has a baseball.Do you have a pen?Does she have a pen?I go to school.She goes to school 助动词：助动词：1. 助动词有哪些？助动词有哪些？ 2. 助动词有什么用？助动词有什么用？do . does在有在有实意动词实意动词的句子中，的句子中， 帮助构成帮助构成疑问句疑问句 和和否定句否定句:助

6、动词助动词do/doesdo/does提前提前: do not /does not I have a baseball. (否定句) I _ have a baseball.(一般疑问句) _ you _ a baseball?(肯定回答) Yes, I _. (否定回答) No, I _. She has a tennis ball. (否定句) She _ _ a baseball.(一般疑问句) _ she _ a baseball?(肯定回答) Yes, she _. (否定回答) No, she _.1.I _ pears very much.2. They_ their schoo

7、l.3. Helen _ vegetables. 4. Jack and Cindy _ bread.5. She _hamburgers.6.Bobs brother _carrots and rice.likelikelikeslikeslikelikes改为否定句改为否定句1.I _ pears very much.2. They_ their school.3. Helen _ vegetables. 4. Jack and Cindy _ bread.5. She _hamburgers.6.Bobs brother _carrots and rice.likelikelikesli

8、keslikelikes改为一般疑问句，并肯定改为一般疑问句，并肯定/否定回答否定回答1. I like the schoolbag.2. He likes fruit.3. They eat bread.4. Helen eats chicken.5. My father plays soccer.6. I want to watch TV.7. She wants to have lunch.8. Eric goes to school.9. We think about food.10.Paul helps his classmates.改为否定句改为否定句1. I like the s

9、choolbag.2. He likes fruit.3. They eat bread.4. Helen eats chicken.5. My father plays soccer.6. I want to watch TV.7. She wants to have lunch.8. Eric goes to school.9. We think about food.10.Paul helps his classmates.改为一般疑问句改为一般疑问句1.写出下列动词单三形式写出下列动词单三形式wash_ watch_ finish_ guess_snow_ take_ carry_ s

10、tudy_have_ do_ go_2.用所给词的适当形式填空用所给词的适当形式填空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_(not do)homework every day.10.There _(be)some water in the bottle.11.mike_(like)coking.12.She_(go)to school from Monday to Friday.13.Liu Tao_(not)like PE.