动词不定式的变形
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2021年01月31日 23:49
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1
动词不定式的变形：
一般式
完成式
进行时
主动
to do
to have done
to be doing
被动
to be done
to have been done
/
Eg. 1 I hope _______ (see) you soon.
2 The new drug is to _______ (test)on mice.
3 He seems to ______(live) here for 5 years.
4 Edison is considered to ______ (invent) the light.
5 It is honour for me to _______(invite) to attend the meeting.
动词
ing
的变形：
一般式
完成式
主动
doing
having done
被动
Being done
Having been done
1 I enjoy _______ (listen) to music very much.
2 The child is used to ______(play) football.
3 Before _______ (use), the machine must be checked.
4 The squirrel was lucky that it just missed _______.(caught).
5 The question ______(discussed) is very important.
6 Do you know the boy ________ (punish) by our teacher.
7 You regret not _______(take) the doctor
’
s advice.
练习：
I
用不定式的正确时态或语态填空。
1 I am glad ________(see) you.
2 He has decided _________ (give) along well.
3 He pretended __________ (work) hard when his boss passed him.
4 I am sorry to __________ (keep) you waiting .
5 He happened to ________ (see) the film before.
6 Tomas Edison is considered __________ (invent) the light.
7 It is an honour for me __________(invite) to attend the meeting.
8 Everyone likes to ________.(praise).
9 Nothing is allowed _________(take) out of the building.
10 A: Have Li and Wang got over their quarrel?
B: I think so. They seem __________ (get) over it.
II Correct the sentences.
2
1 It is necessary of us to master a language.
2 It
’
s unwise for them to refuse our help.
3 There is something to pay attention.
4 The house is very comfortable to live.
5 We found him was easy to get along.
6 The worker was made work day and night.
7 He prefers listening music to play football.
8 My father told me to not skate on the lake.
9 I found that impossible that he could finish the work after three days.
10 We think to obey the law is important.
11 He was made work 16 hours a day.
III
改写句子。
1 She prefer travelling to attending the wedding.
She prefer to ___________
_________
___________
attend the wedding.
She would __________ ___________ than attend the wedding.
2 The doctor advised me to stop smoking.
I was advised _______ _______ smoking by the doctor.
3 Why don
’
t you go skating now?
Why ______ _______ skating now?
4 The box was so heavy that I could not lift it .
The box was too _______ for _______ ________ _______ it.
5 You are so rich that you can buy the new house. (
用
adj enough to do sth
改写
)
_________________ __________________________________________________ _.
6 It is dangerous to swim in the river.
The river ________ __________ _________ _________ _________.
7 He seems to have known the fact.
It seems that ________ ________ ________ ________ _________.
8 It happened that he was out when I came to find him.
He happened ______ ________ ___________ when I came to find him.
9 The enemy can do nothing but /except surrender.
The enemy had nothing to choose but/ except ________ ________.
10 The road is wide enough for three horses to go.
The road is so__________ that _______ ______ _______ ________.
11The PLA man noticed the spy steal some papers.
The spy was ________ ________ ________ some papers by the PLA.
12 Please tell me when I can start.
Please tell me when _____ ______.
13 Last summer I took a course on how to make dresses.
Last summer I took a course on how dresses ______ ________.
14 It seemed that they were getting along well.