非谓语动词及其分类.ppt

He didnt know what to say. My question is when to start． How to solve the problem is very important (宾语) (表语) （主语） 注意：在与why连用时，只用于why或why not开 头的简短疑问句中，后面紧跟的动词不定式不带to。 Why not have a rest? 2．不定式的时态 (1)不定式的一般形式所表示的动作，通常与谓语的动作(状态)同时(或几乎同时)发生，或是在它 之后发生。 I saw him go out． Our teachers always encourage all of us to work hard. (3)作宾语补足语 He asked me to do the work with him． 注意1：在feel，hear，listen to，look at，notice，observe，see，watch，have，1et，make等词后的补足语中，不定式不带to。但是这些句中如果变成被动结构时，就必须带to。 能用于此用法的动词有：ask, get, expect, wish, want, help, permit, beg, encourage, order, prefer, advise, like, call on, depend on, ask for, wait for等 I often hear him sing the song． He is often heard to sing the song· 目的状语还可以用in order to或so as to来表示。 In order to pass the exam，he worked very hard． We ran all the way so as not to be late． 不定式也可以在作表语用的形容词后面作状语。 I am very glad to hear it. The question is difficult to answer． “too + adj/adv + to do”也作状语。 He is too old to do that． 另外句子中有enough这个词时，常用不定式作状语。 The room is big enough to hold us． (6) 作表语 My job is to help the patient (7)作独立成分 To tell the truth，I dont agree with you． (8)不定式与疑问词who，which，when，where , how，what等连用，在句中起名词作用，可充当主语表语、宾语等。 注②：当作定语的不定式所修饰的名词或代词是不定式动作的承受者时，不定式既可以用主动语态，也可用被动语态，但其意义有所不同。 比较： Have you anything to send? B) Have you anything to be sent? (5)作状语 表示目的、原因、结果或条件。 I came here to see you． We were very excited to hear the news． He hurried to the school to find nobody there . To look at him，you would like him． (目的) (原因) (结果) (条件) 你有什么东西要寄吗?(不定式to send的动作执行者是you) 你有什么要(我或别人)寄的东西吗?(不定式to be sent 的动作执行者是已被省略的me或someone else) 目的状语还可以用in order to或so as to来表示。 In order to pass the exam，he worked very hard． We ran all the way so as not to be late． 不定式也可以在作表语用的形容词后面作状语。 I am very glad to hear it. The question is difficult to answer． “too + adj/adv + to do”也作状语。 He is too old to do that． 另外句子中有enough这个词时，常用不定式作状语。 The room is big enough to hold us． (6) 作表语 My job