不定式课件.

不定式课件.Tag内容描述：<p>1、不定式的形式,不定式的句法功能 1） 作主语 a) 不定式作主语时，常用it放在句首代替不定式，而将不定式移至谓语后面。 To complete the 24-storied building in 10 months was a great achievement.(it was a great achievement to complete the 24-storied building in 10 months) b) 有时用“for/of +代词/名词”表示不定式的逻辑主语，但要注意区别。 It is important for you to use your time wisely.(it is important that you use your time wisely) It was brave of him to dive from the cliff.(he was brave to dive from the c。</p><p>2、To see is to believe. It is easy to learn English well if you treat it as your good friend. I hope to be admitted to Cambridge University. I saw the bearded man leave the station a moment ago. We had excepted our team to win the game. His greatest wish was to be a famous inventor. There is no time to lose. I have two eggs every day to keep fit. I hurried to the station, only to find the train had left. He showed me how to use the new machine.,否定式: not to do sth. 复合结构: for sth to do sth. 。</p><p>3、非谓语动词,非谓语动词的形式分为： 动词不定式，动名词，现在分词， 过去分词.,the Infinitive ( 动词不定式),动词不定式: to do,1) to do 的常见句型:,want (sb.) to do sth. wish (sb.) to do sth. decide to do sth. try / need/ hope/ plan/ learn /agree/ would like to do ask/ tell/ teach sb. to do sth.,2) 疑问词+ to do,I dont know how I can swim. =I dont know _ _ _. Please tell me when we should meet. =Please tell me _ _ _. Do you think which sweater I should buy =Do you think _ _ _ _,how to swim,when to me。</p><p>4、总部教学,The infinitive 不定式,他的梦想是结婚,得到一份工作. His dream is to get a job and get married.,“生活中没有什么可怕的东西,只有需要理解的东西.”,“Nothing in life is to be feared; it is only to be understood.”,In order to get a good job, I need a university diploma.,In order not to let myself down, I must make every effort.,要有好工作,我得有张大学文凭.,为了不使自己失望,我必须尽一切努力.,5.作表语,6.作状语,不定式,3.作宾语补足语,1.作主语,2.作宾语,4.作定语,不定式的功能,To see is to believe .。</p><p>5、动词不定式,To do that sort of thing is foolish。,I want to see you this evening.,All you have to do is to finish it quickly.,We found a house to live in.,She came here to study English.,I warned the patient not to eat cold water after the operation.,主语,宾语,表语,定语,状语,宾补,不定式或不定式短语可起名词，形容词和副词的作用，在句中做主语，宾语，表语，定语，状语和宾语补足语。 一，不定式在句中的作用： 1、主语：不定式做主语时，可以直接放在谓语动词之前。 eg: To make a new dress takes her a lot or t。</p>