完成时态的简单讲解
1、现在完成时:have/has done:1.动作或过程发⽣在说话之前某个没有明确说出的过去2.现在已经完成了,并与现在的情况
有联系。
Eg:he’s turned the light.
He’s lived here since 1996.
2、现在完成进⾏时:have/has been doing:其⽤法与上述第⼆则相似,可互换,但是在后者还带有进⾏时的持续性,暂时性
和未完成的含义。
Eg:I’ve been writing for an hour.(可互换)
Who’s been eating my dinner(还有些剩下)
Who’s eaten my dinner.(全吃完了)
注:其与过去时的区别就在于发⽣的动作或过程与现在是否有联系。
3、过去完成时:had done:动作或过程发⽣在过去的过去,与现在没有关系。Eg:he knew he had met her before.
She said she had made much progress since she came here.
4、过去完成进⾏时:had been doing:与现在完成进⾏时的⽤法相似,只是时间推移⾄了过去。
Eg;I’d been working for some time when he called.
We had been waiting for her for two hours by the time she came.
注:过去完成时与过去完成进⾏时有时可互换,若两者都可则选择后者。
过去完成时常常是与when,before, after, until 等从属连词使⽤,⼀个⽤过去时,⼀个⽤完成时。
5、将来完成时:will/shall have been doing: ⼀个已经开始的动作到将来某⼀时间仍在进⾏。
Eg;by the end of the next moth I shall have been working here for 20 years.
He will have received my letter by now.
BBCDC CCBBB DBACA AADCC
⼀单项选择
1、Both his parents look sad . Maybe they _________what's happened to him .
A. knew B. have known C. must know D.will know
2、He has _______ been to Shanghai , has he ?
A. already B.never C.ever D. still
3、Have you met Mr Li ______?
A. just B. ago C.before D. a moment ago
4、The famous writer _____ one new book in the past two years .
A. is writing B.was writing C.wrote D.has written
5、—Our country ______ a lot so far . —Yes . I hope it will be even ______ .
A. has changed ; well B. changed ; good
C. has changed ; better D. changed ; better
6、Zhao Lan ______already ______in this school for two years .
A. was ; studying B. will ; study
C. has ; studied D. are ; studying
7、We ______ Xiao Li since she was a little girl .
A. know B. had known C. have known D. knew
8、Harry Potter is a very nice film .I_______ it twice .
A. will e B. have en C. saw D.e
9、—The farmers have been to the United States .
—Really ? When _____ there ?
A. will they go B. did they go
C. do they go D. have they gone
10、—______ you ___ your homework yet ?
—Yes . I _____ it a moment ago .
A. Did ; do ; finished B. Have ; done ; finished
C. Have ; done ; have finished D. will ; do ; finish
11、His father ______ the Party since 1978 .
A. joined B. has joined C. was in D. has been in
12、—Do you know him well ?
— Sure .We _________ friends since ten years ago .
A. were B. have been C. have become D. have made 13、—How long have you ____ here ?
—About two months .
A. been B. gone C. come D. Arrived
14、Hurry up! The play __________ for ten minutes .
A. has begun B. had begun
C. has been on D. began
15、It _____ ten years since he left the army .
A. is B. has C. will D. was
16、Miss Green isn't in the office . she_______ to the library .
A.has gone B. went C.will go D. has been
17、My parents ______ Shandong for ten years .
A. have been in B. have been to
C. have gone to D. have been
18、The students have cleaned the classroom, ?
A. so they
B. don’t they
C. have they
D. haven’t they
19、has Mr White been a member of Greener China since he to China?
A. How soon, comes
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