动词不定式中职英语.docVIP

动词不定式动词不定式: 非谓语动词的一种，在句中不能单独用于谓语。构成：to + 动词原形1. 做主语：常表示没有发生的动作，谓语动词用单数形式。To see is to believe. 眼见为实。To know oneself is difficult. 人贵有自知之明。_ _ is one thing and _ _ is another. 说是一回事，做是另外一回事。 it 做形式主语：将it 作为形式上的主语， 而将真正的主语不定式置于句末， 使句子结构显得平衡一些。Its + adj. + for sb. + to do sth.Its + adj. + of sb. + to do sthIt is useful_ a foreign language _ to us.A. to learn, for B. to learn, of C. learning of Its rude _you _ treat an old man like that.A. of, to B. for, to C. for, ofIt _ me 3 days _ the program.A. took, finishing B. took, to finish C. spent, finishing2. 作表语：说明主语的具体内容或表示目的，常指没有发生的事情。His plan is to earn a great deal of money.His wish is _ a good job.A. finding B. to find C. looking for3. 不定式作定语，通常放在其修饰的名词或代词之后。Do you have something to say?Now I have something important to tell you.4. 动词不定式做状语，表示行为，目的，结果，原因，条件等。I am very sorry to hear that your mother is ill.He is old enough to go to school.5. 动词不定式做宾语补足语。这样的及物动词有：ask, advise, want, force, allow, tell 等Just tell your wife to wash them gently in cold water.He asks me to buy a gift for him.The young man advised me to get another job.6. 一些动词的后面常跟动词不定式做宾语， 其中有：want, hope, begin, start, decide, plan, manage等I want to do some shopping. I decided to go home.I dont know what to do.有些动词的后面有复合宾语时， 常用it做形式宾语，而将真正宾语的不定式短语放在宾语补足语之后。find, think, consider, feel, make 等。I find it easy to learn English for me.7. 疑问词后面接不定式，构成不定式短语。Where to go is still a question.The question is how to learn English well.I know where to find the boy.Exercises:1. We cant decide what _ for Sues birthday.A. buy B. buying C. to buy D. to be bought2. To the doctor, the most important thing is _ lives. A. saved B. to save C. save3. Im hungry. Please give me something _.A. eat B. eating C. to eat D. aten4. Her wish is _ an engineer. A. becoming B. become C. to become5. He loves parties. He is always the first _ and the last_.A. coming, leaving B. to come, to leave C. comes, leaves6. The problem isnt easy_A. working out B. to be worked out C. to work it out D. to work out7. He is till looking for a house _.A. to live in B. to live C. living D. lived8. _ is easier than doing. A. Talking B. Talk C. Talked D. To talk9. We are often told _ at people who are in trouble.A. not to laugh B. to not laugh C. not laugh D. laughing not10. It is very important _ us _ English well.A. for, to learn B. for, learning C. of, learning11. It was good _ you _ me with my housework.A. for, to help B. for, helping C. of, to help请认真做好下列各题。12. In my opinion, wed better _ to visit a company.A. to go B. going C. go D. gone13. The film is worth_. A. to talk B. to talk about C. to talking 14. I prefer _ rather than _.A. die, give in B. die, to give in C. to die, give in D. to die, to give in15. Mother enjoys _ advertisement in newspaper.A. read B. to read C. reading16. Its no use_ him over. Its too late. A. sent B. to send C. sending17. After he finished _the letter, he went to bed.A. to write B. written C. writing18. Stop _ and _ me carefully. A. talking, to listen to B. to talk, listen C. talk, listen to19. I usually forgot _ the door, but I remembered _ it when I left yesterday.A. closing, closing B. to close, to close C. to close, closing20. He is looking forward to _ his holiday in Paris.A. spend B. spending C. have spent 21. The sick woman needs_.A. looking after B. to be looking after C. being look after22. _ more attention, the trees could have grown better.A. Given B. To give C. Giving D. Having given23. _the teacher came, he went into the room quietly.A. Seeing B. Se