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6.将来完成时
Will have +过去分词
By the time you are back this evening, I’ll have done all the work.
By the time we get to their house, they will have finished____(finish) supper. (2003上)
7.过去完成时
表示在过去的某一时间或动作之前已经完成了的动作（即“过去的过去”）。这个过去的某一时间可用by, before等介词或连词引导的短语或一个从句来表示。
By the time we got to the airport the plane had taken___(take) off. (2001 上)
常用动词的现在和过去分词
be Do Study Find Succeed Know Read Show Try Speak Hear Say Make
Think Have Bring Feel Lead pay Buy Cost Come See Hear put Catch Become Break Build Drink Fall Fly Forget Give Hide Keep Lay Leave
Let Lose Meet Run Seek Sleep Stand Write Teach
1) Tom was 23 when his father _died_ (die).
2) practice alone _does not guarantee_ (not guarantee) success for an adult language learner.
3) She _will tell_ (tell) you the news when you ask her to.
4) Who _invented_ (invent) the world’s first computer?
5) Language teachers often _offer_ (offer) advice to language learner.
6) The waiter soon _brought_ (bring) him a cup of tea but the Englishman shook his head.
7) Since his father died 3 years ago, he _has not paid_ (not pay) any taxes.
8) “What are you doing now?” “I _am preparing_ (prepare) my lessons for the final exam.”
9) What _has happened_ (happen) here? There is blood on the floor.
10) In a hundred years time people _will go_ (go) to other planets for their holidays.
1) Sometimes information in the long-term memory ____ (be) hard to remember．(4B 2000 上 )
2) In the l600’s，travelers from Europe____ (bring) back diamonds from India．(6A 2000 上 )
3) By the time we get to their house, they ____ (finish) supper. (2003上)
4) By the time we got to the airport the plane ____ (take) off. (2001 上)
5) All the food that __keeps__ (keep) our bodies strong, was once in the vegetable form.( 6B 2003 上)
6) In 1964, the olympic Games in Tokyo __became__ (become) the first program to be transmitted via satellite. (8A 2003 下 )
7) our region __has made__ (make) great advances over the past ten years. (2000 上)
8) In the recent past, medical researchers __have begun__ (begin) to emphasize the fact that heart diseases are associated with stress, smoking and a lack of exercise. (16A 2003 下)
Have you finished your paper yet?
I have’t finished the paper yet.
I have’t seen her for 14 years.
I have’t seen her since 14 years ago.
She has leaned dance since 5.
She has leaned dance for 20 years.
She has leaned dance since 20 years ago.
It is 3 years since we saw each other last.
I will have finished studying English by this time next year.
He will have studied for 5 years here by June next year.
The train had left when I got the station.
I had finished my supper when mum got home.
The film had already been on for half an hour.
He has been away from home for 3 years.
Fly—flew—flown
Lie—lied—lied
Lie—lay—lain
Lay—laid—laid
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