1、動(dòng)詞不定式,By Jason,非謂語(yǔ)動(dòng)詞,動(dòng)詞不定式 to do 現(xiàn)在分詞 doing 動(dòng)名詞 doing 過(guò)去分詞 done,動(dòng)詞不定式由 to + 動(dòng)詞原形 構(gòu)成。動(dòng)詞不定式不能作謂語(yǔ)。但它有動(dòng)詞的特點(diǎn)，可以有自己的賓語(yǔ)或狀語(yǔ)。動(dòng)詞不定式?jīng)]有人稱(chēng)和數(shù)的變化。,一、動(dòng)詞不定式作主語(yǔ),回答你的問(wèn)題很難。 做早操很有益。 做這項(xiàng)工作花了我兩小時(shí)。 打開(kāi)窗最好。 你告訴我這個(gè)消息真好。,To answer your question is difficult. To do morning exercise is good. To do the work took me two hours. To

2、open the window is best. Of you to tell me the good news is kind.,It is difficult to answer your question. It is good to do morning exercise. It took me two hours to do. It is best to open the window. Its kind of you to tell me .,It is difficult to 難于做某事 It is good to 做某事有好處 It takes sb some time to

3、 做某事花費(fèi)某人多少時(shí)間。 It is best to 最好 It is kind of you to 你真是太好了,二、動(dòng)詞不定式作表語(yǔ)： （1）我的意見(jiàn)是首先清潔課室。 （2）我的愿望是當(dāng)老師。 （3）他的任務(wù)是幫助老師。,My idea is _ first. My wish is _. His job is _.,to clean the classroom,to be a teacher,to help the teacher,三、動(dòng)詞不定式作賓語(yǔ)： 能以不定式作賓語(yǔ)的動(dòng)詞很多，常見(jiàn)的有：want, like, hate, wish, hope, try, ask, start, b

4、egin, decide, learn等等。,1. 我想買(mǎi)一本英語(yǔ)書(shū)。 2. 我設(shè)法再做一次。 3. 他們開(kāi)始收割水稻。 4. 他決定去北京。,I want _ _ an English book. I try _ _it again. They began _ _ the rice. He decided _ _ to Beijing.,to buy to do get in to go,tell, show, teach, decide, learn等動(dòng)詞常用一個(gè)帶連接詞的不定式作賓語(yǔ)。 1）你能告訴我什么時(shí)候出發(fā)？ 2）她教我們?nèi)绾畏N植樹(shù)木。 3）老師教我們?cè)鯓訉W(xué)習(xí)英語(yǔ)。 4）你能決定到

5、哪里去？,Can you tell me _ _ _? She showed us _ _ _ the trees. The teacher teaches us _ _ _ English. Can you decide _ _ _?,when to start how to plant how to learn where to go,特殊疑問(wèn)詞 + 動(dòng)詞不定式 結(jié)構(gòu)實(shí)際上是賓語(yǔ)從句的簡(jiǎn)化。由復(fù)合句向簡(jiǎn)單句轉(zhuǎn)化。,Can you tell me when we will start? Can you tell me _ _ _? Do you know where we will go?

6、Do you know _ _ _? I dont know how I can get there. I dont know _ _ _ there. He asked whom he would ask. He asked _ _ _. I want to know how I should do it. I want to know _ _ _ it,when to start where to go how to get whom to ask how to do,四、動(dòng)詞不定式用作賓語(yǔ)補(bǔ)足語(yǔ)。 常見(jiàn)的動(dòng)詞有： ask, tell, get, want, like, hate, pre

7、fer; see, hear, watch, notice, feel; make, let, help ask sb to do sth 叫某人做某事 tell sb to do sth 吩咐某人做某事 want sb to do sth 想某人做某事 like sb to do sth 喜歡某人做某事 hate sb to do sth 討厭某人做某事 prefer sb to do sth 更加喜歡某人做某事,（1）老師叫我們努力學(xué)習(xí)英語(yǔ)。 （2）媽媽吩咐我們不準(zhǔn)在街上踢足球。 （3）她想你打電話給她。 （4）我更喜歡你關(guān)電視。,The teacher asked us _ _ _ at

8、 English. Mother told us _ _ _ football in the street. She wanted you _ _ her. I prefer you _ _ _ the TV.,to work hard not to play to call to turn off,動(dòng)詞不定式作see, hear, watch, notice, fell 等感官感覺(jué)動(dòng)詞后面的賓語(yǔ)補(bǔ)足語(yǔ)時(shí)，要省to。,（1）我看見(jiàn)她關(guān)門(mén)。 （2）我們常常聽(tīng)見(jiàn)有人在隔離房唱歌。 （3）我每天都看他們踢足球。 （4）我注意到他進(jìn)來(lái)了。,I saw him _ the door. We often

9、hear someone _ in the next room. I watch them _ football. I noticed her _ _.,close sing play come in,see sb do sth 看見(jiàn)某人做某事 hear sb do sth 聽(tīng)見(jiàn)某人做某事 watch sb do sth 觀看某人做某事 notice sb do sth 注意某人做某事 feel sb do sth 感到某人做某事,動(dòng)詞不定式用作make, let, help, have 等動(dòng)詞的賓語(yǔ)補(bǔ)足語(yǔ)時(shí)，省to。 make sb do sth 使某人做某事 let sb do sth 讓

10、某人做某事 help sb do sth 幫助某人做某事 have sb do sth 使某人做某事,（1）他要我們留在課室。 He made us _ in the classroom. （2）讓我們回家吧！ Let us _ _. （3）他幫農(nóng)民收割水稻。 He helped the farmers _ _ the rice. （4）別記了讓他來(lái)。 Dont forget to have him _.,stay go home get in come,五、動(dòng)詞不定式作定語(yǔ)： （1）我想找點(diǎn)讀的東西。 I want to find something _ _. （2）我有會(huì)議要開(kāi)。 I ha

11、ve a meeting _ _. （3）他有問(wèn)題要問(wèn)。 He has a question _ _. （4）我有事情告訴你。 I have something _ _ you.,to read to attend to ask to tell,六、動(dòng)詞不定式作狀語(yǔ)： （1）他去看他的媽媽。（目的狀語(yǔ)） He goes _ _ his mother. （2）他太小以致不能上學(xué)。（結(jié)果狀語(yǔ)） He is _ young _ go to school. （3）我夠高以致可以摘下樹(shù)上的蘋(píng)果。 （結(jié)果狀語(yǔ)） I am tall _ _ pick the apple. （4）他停下來(lái)和我談話。（目的狀語(yǔ)

12、） He stopped _ _ to me.,to see too to enough to to talk,典型考題 ( ) 1. We are not sure _. (98廣東中考） A. when to leave B. when leave C. when leaves ( ) 2. John knows _ a computer. （99廣東中考題） A. how to use B. how use C. how uses ( ) 3. He went _ his sister yesterday. （2000廣東中考題） A. and see B. saw C. to see

13、( ) 4. He is not sure _. （2000廣東中考題） A. when leaves B. when leave C. when to leave ( ) 5. The teacher often tells Tim _ to much time playing. A. not to spend B. to not spend C. doesnt spend,( ) 6. What do you want _ next Sunday? A. do B. to do C. will do ( ) 7. They decides _ part in the party last

14、Sunday. A. to take B. take C. will take ( ) 8. Jim, remember _ your raincoat here tomorrow. A. to bring B. bring C. will bring ( ) 9. I want _ a scientist when I grow up. A. am B. to be C. be ( )10. Please remember _ the door when you leave the room. A. to lock B. locking C. lock,( )11. Do you know

15、when _ to the farm? A. go B. to go C. going ( )12. He told them _ a plane with wood and metal. A. how to make B. to make how C. to how make ( )13. She didnt know _ at the meeting yesterday. A. what to say B. what said C. to say what ( )14. The question is how _ to the top of the mountain. A. to get B. getting C. get ( )15. You must be hungry. Ill get you something _. A. eat B. to eat C. eating,( )16. Its good _ others when they are in trouble. A. to help B. help C. helping ( )17. Its best _ warm clothes when you go