经典to do 用法总结.ppt

1、不定式的时态意义,一、To do 不定式的一般式，多表将来含义，作主、宾、表、定,成为医生是我的梦想。 To be a doctor is my dream. 我的梦想是成为一名医生。 My dream is to be a doctor. 我有许多工作要做。 I have a lot of work to do. 明天要开的会非常重要。,The meeting to be held tommorrow is important.,要讨论的问题是关于污染的。 你会参加明天举办的会议吗？,记忆句式：Be to do/ be to be done 表将来；按照计划、安排要做。,我们和Tom三点在学

2、校门口见。 We are to meet Tom at 3 oclock at the school gate. 那些著名的医生下周要举行重要的会议。,The problem to be discussed is about pollution.,Will you attend the meeting to be held tommorrow.,The famous doctors are to hold an important meeting next week.,会议将在下周举行。 这个问题迟早将被解决。 奥巴马下周将访华。 这部电影下周要上映。,The meeting is to be

3、 held next week.,The problem is to be settled sooner or later.,Obama is to visit China next week.,The film is to be shown next week.,二、to be doing不定式进行式，表示主句谓语动词表示的动作发生时，不定式表示的动作正在进行,当他母亲进来时这个男孩假装正在读书。 和你在一道工作我很高兴。(glad),瞧，那些男孩看起来似乎在打架（seem）,快点！我们的老师一定正在等我们呢！（be sure Hurry up! Our teacher is sure to

4、 be waiting for us.,The boy pretended to be reading when his mother came in.,I am glad to be working with you.,Look! The boys seem to be fighting.,据说Tom正在写一部小说。（be said to） Tom _ 当我拜访她的时候，她正巧在画一幅画 (happen),is said to be writing a novel.,三、to have done/ to have been done不定式的完成式：不定式的完成式所表示的动作在谓语所表示的动作

5、之前发生。,I am sorry to have given you so much trouble. 对不起给你添了这么多麻烦。 He seems to have read the novel. 看起来他已经读过那本小说了。,When I went to see her, she happened to be drawing a picture.,他儿子据说越狱了。(be said to ) His son is said to have escaped from the prison. 据报道这本书已经被翻译成英语 (be reported to),记忆句式： be said to do

6、be reported to do be thought to do be believed to do be announced to do,The book is reported to have been translated into English.,据说Tom下月将出国。 据说Tom昨天被老板表扬了。 据说Tom现在正在准备考试。 据说我们的足球队又被打败了。 据说那个名星现在在英国学习。,Tom is said to go abroad next month.,Tom is said to have been praised by his boss yesterday.,Tom

7、is said to be preparing for the exam.,Our football team is said to have been defeated again.,The famous star is reported to be studying in England.,据相信他撒谎了。 据报道下周将发射卫星 （sent up ）,记忆句式：,seem to do appear to do remain to do/remain to be done It remains to be seen whether,他似乎知道了事实。 He appeared to have known the truth.,He is said to have told a lie.,The satellite is reported/announced to be sent up next