动词不定式复习课件

1、 How time flies! So I want to teach you very hard ,and wish you to get good grades in June, and get into senior high school. Do you want /plan /hope to go to senior high school? T: What do you plan to do in the following days? S2: I plan to, hope to, want to , expect to , try to, 动词不定式 infinitive 基本

2、形式：to +动词原形，有时to可以省略，这里的to 是一个符号，本身无意义。 否定形式：not to +动词原形 动词不定式在句中可以作： 1.宾语宾语 2.宾语补足语宾语补足语 3.作目的状语作目的状语 4.可以和疑问词疑问词what, which, how, where, when等等 连用连用 5. 作主语作主语 6.作表语作表语 7.作定语作定语 1.动词不定式在句中可以作宾语宾语 (1) v. + to do I want to buy a computer. She hopes to find a better job. I wish to go with you. Summar

3、y：记住一些动词的固定搭配：记住一些动词的固定搭配 would like / want to do hope/wish to do begin/start to do afford to do prefer to do happen to do碰巧做 used to do decide to do expect to do learn to do continue to do manage to do设法做 agree to do try to do refuse to do plan to do promise to do prepare to do need to do forget/re

4、member to do stop to do like to do (2)I find/think/make/believe + it + adj. + to do sth. 句型中，it 是形式宾语，后面的动词不定式才是真正的宾语。 e.g. I find it necessary to get a map while we are traveling. important, good, easy, difficult, exciting, boring , interesting, scary learn science, watch scary movies, study Englis

5、h well , read magazines/newspapers, read story books (3) 省略省略to的动词不定式的固定短语及句型的动词不定式的固定短语及句型 had better (not) do sth. would rather do sth. prefer to do rather than do sth. Could/Would /Will you please do sth.? Lets do sth. Why dont sb.do sth ?/ Why not do sth? 2.动词不定式在句中可以作宾语补足语宾语补足语 tell/ask sb. (no

6、t) to do wish sb. to do invite sb. to expect sb. to do help sb. to do advise sb. to do lead sb. to do prefer sb. to do encourage sb. to do force强迫sb. to do Summary:记住常见动词的固定搭配记住常见动词的固定搭配。 注意：使役动词和感官动词也用不定式作宾补， 但省略to 即这些词后面不能出现to do. 一感（feel)、二听（hear,listen to)、三让三让（使 役动词let, make, have)、四看（look at,

7、see, watch, notice)。但是被动语态时要还原to. make sb. do sth. sb. be made to do sth. 感官动词后接动词原形和现在分词的区别： see/hear/watch sb. do sth.动作经常发生或发生的全过 程 see/hear/watch sb. doing sth.动作正在进行 3.动词不定式在句中可以作目的状语目的状语 He hurried back home to get his schoolbag. I study hard to get into senior high schoo. 动词短语动词短语+to do: 以便，为

8、了以便，为了 go to school go to library go to hometown go to the mall read books do homework visit my grandma buy new clothes Students should learn how to solve problems. Students should learn how they solve problems. I dont know where to buy a new bag. I dont know where I can buy a new bag. 4.动词不定式在句中与疑问

9、词疑问词what, which how, where, when等连用。等连用。 在句中作宾语，相当于一个宾语从句在句中作宾语，相当于一个宾语从句 learn math learn English play computer games go camping go shopping buy books send letters deal with my problem 5.动词不定式在句中可以作主语主语 Its + adj +(for/of sb.) to do sth. It 是形式主语， 后面的不定式才是真正的主语。 Its important for you to exercise. I

10、ts kind of you to help me with my English. kind, nice, clever, stupid, friendly等表示人的品 质的形容词后，用介词of. My dream is to be a teacher. My job is to teach you and help you. Your wish is to get into senior high school. 6.动词不定式在句中可以作表语表语 be + to do 就是 To be a teacher is my dream. The best way to learn English is reading aloud in the early morning. Give me something to eat. We have much homework to do everyday. 7.动词不定式在句中可以作定语 n. + to do: 的 试题研究精练版P73，完成以下几题： 一、1. 3. 5. 7. 二、2. 4.