课件28张PPT。Module 4Sandstorms in AsiaModule 4 Grammar
Infinitive
1.不定式的时态与语态
2. 不定式的用法不定式的时态和语态to doto be doneto have doneto have been doneto be doingto have been doing动词不定式的否定
Try not to be late again next time.
He wished us never to meet her again.to do/to be done1. He seems to know this secret.
2. They invited me to go there this summer.?
3. I expect to be told the truth.to have done/to have been done ? 1. I am sorry to have kept you waiting so long.
2. Luo seemed to have been punished by Mr. Liu.
to be doing? The boy pretended to be listening when the teacher looked at him.
2. He seems to be eating something.to have been doing? 1. They are said to have been working in Xishui for 30 years.?? ? 2. We are happy to have been helping each other these days.?? ? 1. To master a foreign language is necessary for a senior student.
2. It is good to help people in trouble.1. 作主语Your task is to wash dishes.
All I did was (to) give you some advice.2. 作表语当主语中有实义动词do时,to可以省略。She promised to buy him a tie.3. 作宾语agree, demand, ask, decide, expect, hope, want, offer, plan, pretend, promise, afford, prepare, refuse, manage, fail, dare, fear 等动词后面均可直接跟不定式作宾语。少数介词后面可直接跟不定式作宾语
1.You have no choice but to stay here.
2.They didn’t say anything except to complain.Note:
can’t but, can’t choose but, can’t help but, do nothing but, except, rather than等 之后省略to.He does nothing but play all day.
He can’t choose but do it.
There’s nothing to do except/but wait till it stops raining.4. 作宾语补足语The teacher told his students to design a poster about the environmental protection.
I would like the problem to be discussed tonight.A. ask, tell, order, command, beg, get, request, require, invite, force, permit, cause, forbid, allow, wish, want, expect, encourage, advise, persuade, warn, would like等动词可以接带to的不定式作宾补。B. see, hear, watch, feel, notice, let, make, have等后跟不定式作宾补时, 不加to, help后可加可不加.I always let my child stay in the house all day.
Have them come in, please.
I heard her say that she’d like to go to the concert. 作主语补足语I was asked to help him with his lessons.She was seen to go out a minute ago.
He was made to give up drinking.
He was heard practising singing a song this time yesterday.5.作定语She was the first girl to work out the problem.
He has an important meeting to attend.
3.I hired a room to live in when in the UK.
4.He keeps his promise to write to us every two weeks.
6. 作状语She got off the train in Zunyi to see a friend.
Some scientists came to China to attend a medical conference.
They started very early (in order) not to miss the first train.
He hurried to his house, only to find the door had been open.
There was a hurricane yesterday, causing
100 deaths.不定式的复合结构 疑问词+不定式When to start has not been decided yet.
The problem is how to persuade him to change his mind.主语表语We must learn what to do in face of difficulties.
I wonder if you could tell me how to get to the station.宾语宾语补足语带逻辑主语的结构It’s kind of you to lend me such a beautiful ring.
This makes it possible for us to master a foreign language.
The first thing for us to do is to clean the room.主语宾语定语I opened the door _____(enter)the room.
2. Mr. Smith is going to attend the meeting _ _____(hold) tomorrow.
3. Robert is said____(study)abroad, but I didn’t know what country he studied in.
4. I am sorry____(keep) you waiting so long.
5. He didn’t like _____ (laugh).
6. He claimed _____(badly treat )in the supper market when he was doing shopping yesterday.
7. The teacher told us _____(be ) late again.
to enterto be heldto have studiedto have keptto be laughed atto have been badly treatednot to be
Homework:
Finish the left exercises.
Review what you have learnt in this period.
Thanks