1、初中英语八年级动词不定式专项练习1、动词不定式的用法 否定形式：not + to + 动词原形构成1） 作主语 常用句型：It is adj. to do sth.To learn English well is not easy. 或 It is not easy to learn English well.2）作表语 (放在 be 动词后) My wish is to become a teacher.3）作宾语 （ 及物动词后）Most of us like to watch football matches.及物动词后 决定想做计划需要同意，能做被用来做的事decide to do s
2、th. 决定做某事 want would like to do sth. 想做某事plan to do sth. 计划做某 need to do sth. 需要做某事agree to do sth. 同意做某事 afford to do 能做某事be used to do 被用来做某事 迫不及待下决心做过去常常未能做的事cant wait to do 迫不及待地要做某事 make up ones mind to do 下决心做某事 used to do 过去常常做某事 fail to do 未能做某事特殊疑问词后He doesnt know how to use the machine. (不
3、定式作宾语 )4）作宾语补足语 He told me to be here on time. 带 to 类请求与命令 想要邀请期待鼓励与建议 答应告诫允许提醒和帮助want sb. to do sth. 想要某人做某事 invite sb. to do sth. 邀请某人做某事expect sb. to do sth. 期待某人做某事 encourage sb. to do sth. 鼓励某人做某事advise sb. to do sth. 建议某人做某事 promise sb. to do 答应某人做某事warn sb. to do sth. 告诫某人做某事 allow sb. to do
4、sth. 允许某人做某事remind sb. to do sth. 提醒某人做某事 help sb. (to) do sth. 帮助某人做某事省略 to 类make/let/have sb. do sth. 使/ 让某人做某事see/watch/hear/notice sb. do sth. 注意两种用法得区分：see sb. doing/ do sth. hear sb. doing/ do sth.watch sb. doing/ do sth. notice sb. doing/ do sth.had better （ not）do sth. 最好(不) 做 help sb.（to ）d
5、o sthwhy not /why dont you do sth.为什么不做? 表达向某人提出建议 Would rather do sth.?宁愿做 Would you please do sth.?5）作定语 （不定式修饰名词或代词作定语，放于名词或代词后）I have nothing to say about that thing.6）作状语目的状语He stopped to have a look.结果状语Im glad to see you here.不定式的特殊句型：1）tooto do sth.：太而不能 He is too excited to speak.2）enough t
6、o do：足以做 The child is old enough to go to school不定式专项练习题1. Youd better _ at home all the time. Its bad for your health.A. dont stay B. no to stay C. not stay D. not staying2. The mother asked the boy _ down the ladder, but he went on _ instead.A. come; climbing B. to come; to climb C. to come; climb
7、ing D. coming; climbing3. Is there any time _ to the museum?A. going B. to go C. goes D. gone4. The teacher asked the students to close the windows _the wind from _the papers away.A. to stop; blowing B. stopping; blowing C. to stop; blow D. stopped; blow5. I find _ him all about it.A. necessary to t
8、ell B. that necessary to C. necessary it to tell D. it necessary to tell6. What is the best way do you think _ the wild animals?A. protecting B. to protecting C. protected D. to protect7. Its too hot today. Why not _ your coat?A. take on B. to take off C. take off D. taking off8. Would you please _
9、any noise? The baby has just fallen asleep.A. make B. to make C. not to make D. not make9. - Would you please try _ late again? - Sorry, I wont be late again.A. not to be B. to be not C. not be D. be10. - Would you mind _ for a few minutes? - No, not at all.A. wait B. to wait C. waited D. waiting11.
10、 Its very nice _ you to _ me about it.A. for; tell B. of; say C. to; speak D. of; tell12. The son wants his mother _ him up at six oclock every day.A. to ring B. ring C. rings D. ringing13. - I often use Hotmail to send e-mails.- Really? Would you please show me _ it?A. how can I use B. what can I u
11、s C. how to use D. what to use14. Tell the boy _ out of the window.A. not to look B. to not look C. dont look D. not look15. Her hope _ the 2008 Olympic Games.A. to take part in B. is to take part in C. taking part in D. will take part in20. We should do as much as we can _ water. A. for saving B. t
12、o save C. save D. saved26. How long does it take you _ your homework every evening?A. finish doing B. finishing to do C. to finish doing D. finish to do 27. Remember _ the lights when you leave the office.A. to turn off B. turning off C. turn off D. to turning off29.The room isnt big enough _ so man
13、y people.A. holding B. hold C. to hold D. holds30. Youd better not spend more time _ computer games.A. for playing B. in playing C. to play D. plays31. It is better to teach a man fishing than _ him fish.A. giving B. to give C. gives D. give32. My sister is interested in _ in her free time.A. watch
14、TV B. reading books C. listening music D. plays basketball33. I have caught a cold and I dont feel like _ anything.A. to eat B. eating C. ate D. eats34. I saw him _ into the small store.A. went B. going C. to go D. has gone35. He raised(提高) his voice（嗓音） to make everybody in the room _ him clearly.A
15、. hear B. to hear C. hearing D. heard36. I didnt go to the park yesterday because my mother asked me _ my sister at home.A. to look at B. to look for C. looking after D.to take care of37. Their wish is _ a house of their own.（他们自己的）A. to have B. for having C. have D. of having38. The teacher agreed
16、_ us_ the test papers home.A. to let, take B. to let, to take C. letting, take D. let, take39. When he saw I was in a hurry, he offered _ me his bicycle.A. lending B. lent C. to lend D. in lending40. I dont like_ people _about their neighbours.A. hear, talking B. to hear, talking C. to hear, to talk
17、 D. hearing, talkedB 用括号内所给动词的适当形式填空，使句子完整、正确。1. Li Lei is asking his uncle_(help) him think of a foreign name.2. - Hi! Li Hong. I didnt see you at the party.- Oh, I was busy _(get) ready for the coming exams.3. Its too cold. Lets make a fire _ (warm) ourselves up.4. The girl _(stand) under the tree
18、 is my cousin Kate.5. You dont need _ (worry) about your friend. He is safe at home.6. Why did you keep your brother _ (wait) for a long time that evening?7. I found the door _(close) when I got home.8. When they met again, they were too excited _(say) a word.9. Through the window, I saw some boys _
19、(play) basketball.10. He didnt finish _(write) the book until last week.11. - How long did it take you _(do) your homework yesterday?- About half an hour.12. Let me _(help) you _(water) the flowers.13. My watch doesnt work. It needs _(repair).14. _(take) good care of the vegetables, and they will grow better.15. How much time did you spend _ (watch) TV last night?16. I prefer _(read) books at home rather than _(go) shopping on Sundays.17. Its going _(rain); youd better _(take) an umbrella with you.18. I often hear people _(say) “_(see) is _(believe)”.
