初中英語(yǔ)動(dòng)詞不定式完整課件

1、,,動(dòng)詞不定式,小欖一中 陳洪甫,不定式,構(gòu)成：to+ 動(dòng)詞原形,,To see is to believe.It’s important to keep healthy .,1.不定式做主語(yǔ),不定式作主語(yǔ)時(shí),往往放在句子的后面,用it作形式主語(yǔ).,,for,of,It’s +adj. + sb. +to do sth.It’s +adj. + sb. +to do sth,easy,difficult,hard,

2、careful, clever, foolish ,kind, nice,1.It is very important for us ____ English well.A learn B learning C to learn D learned2.爬那棵高樹對(duì)于你來(lái)說(shuō)太危險(xiǎn)了。 —— —— dangerous for you ____ ____ that tall tree .,C,It is,to clim

3、b,I want to go home.The workers demanded to get better pay.I found it necessary to talk to him again.,2.不定式做賓語(yǔ),,think/ consider/ find it + adj.+ to do,常用動(dòng)詞不定式作賓語(yǔ)的動(dòng)詞有：hope, refuse, learn, choose, decide, agree, manage

4、, pretend, plan.,The teacher told me to clean the blackboard.I expect you to give me some help.,3.做賓補(bǔ),四看,,watch,see,look at,三讓,,let,make,have,二聽,listen to,hear,,,warn, tell, allow, help, ask...,notice,一感:feel,,,,,,,I m

5、ade him do his work.,,He was made to do his work (by me).,,—Where is Jim ?— I don’t know But I saw him ___football just now.. A.Was watching B. watching C had watching D.watched,B,考點(diǎn)傳真,I have something to say.He

6、 has a lot of homework to do .He is looking for a room to live in .There is nothing to worry about.,4.不定式做定語(yǔ),(如果不定式中的動(dòng)詞是不及物動(dòng)詞,則不定式中要有介詞.),1. 不定式所修飾的名詞或代詞是不定式動(dòng)作的地點(diǎn)工具等，即使是及物動(dòng)詞，不定式后面仍須有相應(yīng)的介詞。,請(qǐng)給我一支寫字的筆.,Please give me a

7、pen to write with.,,,2. something, anything, nothing, everything等復(fù)合不定代詞常用不定式做后置定語(yǔ)。,who,which, when, how, what 等連用，在句中不定式與疑問(wèn)詞起名詞作用，可充當(dāng)主語(yǔ)、表語(yǔ)、賓語(yǔ)等。,He didn’t know what to say.他不知道說(shuō)什么。(賓語(yǔ)) How to solve the probl

8、em is very important.如何解決這個(gè)問(wèn)題很重要。(主語(yǔ)) My question is when to start.我的問(wèn)題是什么時(shí)候開始。(表語(yǔ)),5.連接詞+動(dòng)詞不定式,,注意：” 疑問(wèn)詞 + 不定式“ 作賓語(yǔ)時(shí)可以轉(zhuǎn)化為賓語(yǔ)從句。如：Can you tell me where to get the scarf?=Can yo

9、u tell me __ __ __ __ the scarf? Could you tell me how I shoud get to the post office?=Could you tell me ___ ___ ___ the post office?,where I can get,how to get,6.固定句型:,1.had better (not) do sth. 最好（不）做某事 2.Why (

10、not) do sth.? 為什么不做某事 3.Would you like to do sth?你愿意做某事嗎？ 4.Could you please do sth?你能做某事嗎？ 5.It’s + adj. +for(of) sb.+to do sth. 做某事怎么樣 6. find it + adj. + to do sth. 發(fā)現(xiàn)做某事怎么樣 7.prefer + to do A

11、rather than (to) 8.would rather (not) do sth. 9.would rather do A than (do) B 寧愿做某事而不愿做另一件事,,,,,,,,,,,,Exercises,1. -- You’ve done very well this time. -- It’s really kind ______.A. for you to say so B. for you

12、saying soC. of you to say so D. of you saying so2. It is better to lose one’s life than ____.A. if you lose your spiritB. losing his spiritC. to lose one’s spiritD. your spirit getting lost,C,C,3. – I can’t

13、 work in this way. -- Why not ____ it in some other way?A. try to doB. try doingC. trying to doD. trying doing4. Since you find it difficult ____ a decision, you’d better a discussion( 討論) with your parents.

14、A. reach; haveB. reaching; haveC. reach; havingD. to reach; have,B,D,5. My father hates(痛恨) ___. He never allows me _____.A. to smoke; to smokeB. smoking; smokingC. smoke; smokingD. smoking; to smoke6. Th

15、e girl was beginning ___.A. get angry B. to get angryC. getting angry D. angry,D,B,7. There isn’t any difference between the two. I really don’t know ________.A. where to chooseB. which to chooseC. what to c

16、hooseD. 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. us