资源简介

(共22张PPT)
非谓语动词
不定式的用法
1. 一般式 to do; to be done
1. He pretended to understand nothing. 2. The patient asked to be operated on at once.
3. The meeting_______ next week will be a great success.
being held B. to be held
C. held D. to hold
Translate the following sentences .
1. 上周一举行的晚会很成功
The party held last Monday was a great success.
2. 明年要建的新楼将会是我们的教学楼。
The building to be built next year will be our teaching building.
（2）进行式：to be doing
to be doing 表示的动作与谓语动词动作同时发生，例如：
Don’t disturb him. He seems to be thinking about something important.
他们假装在讨论问题。____________________
They pretended to be discussing the problems
1. I am very glad to be working with you.
2. He is said to be coming.
如果谓语表示的动作（情况）发生时，不定式所表示的动作正在进行。
3. 完成式 主动：to have done
被动： to have been done
表示的动作发生在谓语动词动作之前，例如：
I can tell you about the film because I happen to have seen the film.
He seems ____________(听到了)some good news. He is so happy.
据说他被警察带走了。
He is said _________________________________.
to have heard
to have been taken away by the police.
1. The novel was said to have been published. 2. I regret to have been with you for so many years.
3. I’m sorry to have kept you waiting.
I’m sorry to keep you waiting for a minute.
对不起，请稍等。（说话时还未等）
对不起，让你久等了。（说话时已等了很久）
Robert is said____abroad, but I
didn’t know what country he
studied in.
to have studied
B.to study
made
D. to make
注意
动词不定式的否定式只须在to 前加 not.
My father decided not to take up the job.
The teacher told us not to be late again.
动词不定式在句子中的作用
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
作主语
To give up smoking is right.
It is right to give up smoking.
试比较：
It is impossible for you to persuade him.
It is very kind of you to help me.
Seeing is believing.
To see is to believe. 眼见为实
注意
有些动词后面的不定式不带to，如feel（一感）hear,listen to（二听）make, have, let（三让） see, watch, notice, observe（四看）.
I heard them sing a pop song .
The teacher made me answer the question.
We watched them play football .
省略to 的动词不定式作宾补
Would you bring me a chair to sit on Please lend me a pen to write with.
这是最好的放松办法。
This is the best way to relax.
动词不定式作定语
当征求对方是否有事需请求者去做时，作定语的不定式一般要用被动语态
“Would you please have a letter
to be typed, manager ”asked
the office worker.
巩固练习
1. I’m thirsty. Would you please give me something ______.
A.drunk B.to drink
C.to be drunk D.for drinking
2. He is always the first ______ questions.
A. to answer B. answering
C. to be answered D. being answered
B
A
不定代词和序数词后常接不定式作定语.
3. I’ve work with children before, so I know what ___ in my job. A. expected B. to expect C. to be expecting D. expects
B
解析：该题考查疑问+不定式在句中做宾语的用法。如：
tell, discuss, know, show, learn,
decide, wonder, explain…
4.The purpose of new technologies is to make life easier, ____ it more difficult.
not make
not to make
not making
do not make.
B
解析：在(purpose, wish, promise, plan)后常跟不定式作表语
1. There are things you can do to avoid some of the most common problems.
省略引导词that定语从句
不定式作目的状语
2. Finding out more about the destination you have chosen is not only a good way to save money and avoid problems, it can also be a lot of fun.
分析句子结构
V-ing 作主语
不定式作定语
定语从句
3.places to visit and things to see
4.Experienced/ seasoned travellers
不定式作定语
5.It is not enough to simply decide where you want to go.
6.Make a list of what you need before you start packing.
过去分词式形容词
不定式作主语
宾语从句（陈述语序）
V-ing作start 的宾语

展开更多......

收起↑