英語動(dòng)詞不定式課件

1、RevisionThe infinitive動(dòng)詞不定式動(dòng)詞不定式構(gòu)成：to + do(動(dòng)詞原形)用法：用法：1. 用作賓語用作賓語 (v. + to do )I want to buy a computer.She hopes to find a better job.I wish to go with you.need to do learn to do agree to do plan to do decide to do refuse to dobegin to do start to do try to doforget to do remember to do like to doS

2、top to dogo on to do2. 用作賓語補(bǔ)足語：用作賓語補(bǔ)足語：(v. + sb. + to do )She asked me to help her.The teacher told him to come on time.Edisons mother taught him to read and write. want sb to dowish sb to do get sb to doorder sb to do find sb to be like sb to do would like sb to dohelp sb to do作賓語補(bǔ)足語不帶作賓語補(bǔ)足語不帶to 的情

3、況：的情況：Let me do it.I saw him cross the street.常見動(dòng)詞有：常見動(dòng)詞有： 使役動(dòng)詞使役動(dòng)詞: let, make, have 感官動(dòng)詞感官動(dòng)詞: see, watch, hear, feel, listen to比較：比較： I heard her singing in the next room. I heard her sing in the next room.3. 用作狀語用作狀語(adverbial)：He came to show me his new CD player.I went there to see my teacher. S

4、he came back to get her English book.The boy was too frightened to move.(目的目的)(目的目的)(目的目的)（結(jié)果）（結(jié)果）4.4.用作主語用作主語1.To be here at Christmas time is my dream.2. To go abroad is his dream.3. To say is easy, to do is difficult.（這時(shí)可將其用形式主語（這時(shí)可將其用形式主語it來替換）來替換）It is my dream to be here at Christmas time.It i

5、s his dream to go abroad.It is easy to say, it is difficult to do.5.用作表語用作表語His work is to feed the animals.Her job is to look after the patients.My wish is to be a scientist.6.用作定語用作定語Give me something to drink.I have two books to read.They have much food to eat.（這時(shí)不定式與被修飾詞有動(dòng)賓關(guān)系。（這時(shí)不定式與被修飾詞有動(dòng)賓關(guān)系。若是

6、不及物動(dòng)詞，介詞不能省略）若是不及物動(dòng)詞，介詞不能省略）He asked for a room to live in.I dont have a pen to write with.The ice is hard enough to skate on.He bought a toy to play with.7.疑問詞疑問詞who, what, which, where, when, how加加to do可構(gòu)成不定式短語，在句中可用作主語、可構(gòu)成不定式短語，在句中可用作主語、賓語、賓語補(bǔ)足語、表語等。賓語、賓語補(bǔ)足語、表語等。When to start has not been decided

7、.I dont know what to do.He can tell you where to get the book.The question is who(m) to ask.(主語主語)(賓語賓語)(賓語補(bǔ)足語賓語補(bǔ)足語)(表語表語)比較（比較（Compare）I dont know what to do.I dont know how to do it.I dont know what to do about it.Exercises:1. - Youve done very well this time. - Its really kind _.A. for you to say

8、 so B. for you saying soC. of you to say so D. of you saying so2. It is better to lose ones life than _.A. if you lose your spiritB. losing his spiritC. to lose ones spiritD. your spirit getting lostCC3. I cant work in this way. - Why not _ it in some other way?A. try to doB. try doingC. trying to d

9、oD. trying doing4. Since you find it difficult _ a decision, youd better a discussion( 討討論論) with your parents.A. reach; haveB. reaching; haveC. reach; havingD. to reach; haveBD5. My father hates(痛恨痛恨) _. He never allows me _.A. to smoke; to smokeB. smoking; smokingC. smoke; smokingD. smoking; to sm

10、oke6. The girl was beginning _.A. get angryB. to get angryC. getting angryD. angryDB7. There isnt any difference between the two. I really dont know _.A. where to chooseB. which to chooseC. what to chooseD. to choose which8. The bag is too heavy for me _.A. to carry itB. not to carry itC. to carryD. not to carry9. The teacher will teach him _.A. to useB. use itC. how to use itD. usesBCC找出句子中的不定式，并說出作用：1. It takes you ten minutes to get there.2. I hope to see him soon.3. His wish is to become an artist.4. People eat to liv