八年级英语Units 5单元语法非谓语动（固定用法）常见动词不定式词组、句型用法总结1. 动词不定式宾语和宾语补足语以下动词后常跟不定式作宾语和宾语补足语want to do sth agree to do sthdecide to do sth plan, to do sthlearn to do sth hope to do sthfail to do sth happen to do sth ,offer to do sth try to do sthwould like to do sth remember to do sthforget to do sth seem to do sthvolunteer to do sth help sb do sth /to do sthin order to do sth get/be ready to dowish sb. to do sth. can’t wait to dohave to do sth can/can’t afford t domake a decision to do sth, be sure to do sthbe able to do sth stop to do sthallow sb to do sth ask sb to do sthtell sb to do sth show (sb) to do sthteach (sb)to do sth invite (sb) to do sthencourage(sb)to do sth prefer to do sthrefuse(sb)to do sth expect to do sthsb need to do sth / sth need doing/ sth need to be done2 sb be + adj（表示人心情的词）+ to do sthsb+be +sorry / glad / surprised / pleased / angry / happy / sure /excited/ amazed/relaxed/ lucky/ to do sth3.. too …to do sth too +adj/adv+ to do sth4.….enough to do sth adj/adv+ enough +(for sb )to do sth5 疑问词+不定式：how ,when , where, what, which + to do sth6 .固定短语后用动词不定式：(do)try one’s best to do sth,It takes sb some time to do sth,It’s one’s turn to do sth.It’s time(for sb.) to do sth.find/think/feel it +adj. to do sth.It’s + adj + to do sthIt’s + adj + of / for sb to do sthIt’s easy / hard / important/ / impossible / interesting / difficult / necessary / …for sb to do sth（adj描述不定式to do sth的特征，性质时常用for sb）It’s good / kind / nice / wise / clever/ rude / patient / polite / foolish / right / wrong / careful of sb to do sth (描述主语人的性质，身份和特征时常用of sb)7 .the+序数词first/second/third…+名词/代词+to do sth表示第几做…8．.名词或代词+不定式。

不定式to do 放名词或代词后修饰名词或代词I need something to drink he has no money to buy a computer \smile is the best way to make new friends they need a room to live in9．不定式to do 可用来表示目的可放句首.句末一用所给动词的适当形式填空。

1.．Where do you plan (go) this Sunday?2.．.I hope (watch) the action movie one day.3.. It’s too cloudy and seemed ________(rain). The farmers had to hurry home.4.．. He had no chance _______(get) education.5.. ---Have you decided where _________(take) your wedding holiday?---Not yet.6. . Mike wasn’t tall enough _________(reach) the clock on the wall.7. . He thinks it a good habit________(get) up early in the morning.8... I’m sorry _______(trouble) you, but could you show me how _______(use) the micro-wave oven?9...can you help me _________( take)care of my baby10. . Would you like __________(join) us in playing soccer11.We were surprised _________(hear) the bad news12.Please remember ( bring) your homework here13.My sister wants ( study )hard at Math14.They agree ( have ) a sports meeting15.The little girl decided ( buy ) a gift for her mother16.in order ( get ) good grades ,Bob studies harder than before17. Junk food is bad for our health , we should try ( eat) less18. My grandpa is a kind man , he is always ready ( help ) others19.My parents expect me (find) a good job20.The boy is too excited ( say ) a word21 .I will try my best (help ) you22.I find it difficult for me ( get ) up early on so cold days23. It is easy ( learn ) English if you are hard-working24.It usually takes us an hour (finish ) the homework25. My teacher often tells me ( be ) brave and active in class二单项选择。

1. ---why do you get up so early every morning ---- the early busA. To catch B catching C. caught D is catching2.-Why didn’t you drive your car to work? ---Because it is broken and needs __A. to be repairedB. repairingC.to repair D .A&B3. ..Don’t forget________a recycle bag with you when you go shopping.A. takeB. takingC. to takeD. took4.. I found it very difficult ___ _ along with my roomate.A. to getB. gettingC. gotD. gets5.. . --How soon do you expect ________ abroad in England? ---In a year.A. studying B. to study C. will study D. study6. The doctor told him ______any more because of his bad health.A. to not drink B . not drinking C. not to drink D. didn’t drink7. The boy stopped _______ computer games and began to do his homeworkA. to play,B. to play,C. playing,D. play8 . ---Have you finished your the novel?---Not yet. I’ll try _____it back to you before Saturday.A., givingB., to giveC., give D ,gave9 .. It took me about six hours ______to Guangzhou by coach from Zhanjiang.A. getB. to gerC. gotD. getting10.. .In our school, the students aren’t allowedA. smokeB. to smoke C smokin11. If you happen _______ David, tell him ______me a call.A. to see, to giveB. to see, givingC. seeing, to giveD. seeing, giving12. ---Have you chosen which dress ______at your birthday party?A. will you wearB. to wearC. wearingD. wore13... —Why is Tom practicing playing basketball every day?— a famous basketball player. A Be . Been C.To be .D o beingⅢ. Unit 5 典型句子练习1. 我最喜爱的电视节目是访谈节目和达人秀节目。