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一、时态和语态
1. 如何解答时态问题例1last week. A. missed 例2
B. would miss
C. had missed
D. have missed
You’ve already missed too many classes this term. You ______ just
Anne asked Tom ______ the key.
B. where he had left C. how he left
A. when he left D. why did he left
2. 与完成时有关的时态★现在完成时now 例1
Collecting
(have done)
since, for/ in the past few months, up to
toy cars as a hobby becomes increasingly popular during the past fifty years. A
B
C
D
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例2English ______ in a new way at my college in the past few years.
B. was being taught D. had been taught.
A. has been taught C. has been taught ★过去完成时例3
(had done)
Anne asked Tom ______ the key.
B. where he had left C. how he left
A. when he left D. why did he left 例4
The chemistry class_____ for five minutes when we hurried there.
B. had begun
C. has been on
A. had been on D. would began ★将来完成时例5
(will have done) by
We’re late I expect the film_____ by the time we get to the cinema.
B. have already
D. have already been started.
A. had already started C. will already have started ★现在完成进行时例6
(have been doing)
It seems oil ___________ from this pipe for some time. We'll have
to take the machine apart to put it right. A. had leaked been leaking ★过去完成进行时
(had been doing) B. is leaking
C. leaked
D. has
★将来完成进行时(will have been doing )
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例7By the time you arrive this evening, _______for two hours.
B. I will have been studied D. I will have been studying.
A. I will study C. I had studied
3. 在时间和条件状语从句中不用将来时态▲用一般现在时代替一般将来时例1
When the mixture_____, it will give off a powerful force.
B. will be heated
C. is heated
D. has
A. will heat heated 例2
please be sure to telephone me the next time you ______.
B. would come
C. shall come
D. come
A. will come
▲用现在完成时代替将来完成时例3
Smith is to study medicine as soon as he_______ military service.
B. has finished
C. finish
D.
A. will finish would finish
例4No one can be sure if the car on display fits him or her until
he or she______ them.
A. tries
4. 考试小窍门
B. will try
C. are trying
D. have tried
案。
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二、情态动词
1. 几个情态动词的否定式的含义can’t may not mustn’t need’t
2. 表示推测的几个情态动词用法★must
+do
must
+have done
对过去情况的推测对现在情况的推测
例1I ________ asleep in the corner, for I remember nothing of what
happened during the night A. might fall
B. must fall
C. must have fallen
D. can have fallen
★can’t/could’t
+do
can’t/couldn’t
对现在情况的推测
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+have done 对过去情况的推测
★may/might not
+do
对现在情况的推测
may/might
+have done
对过去情况的推测3. 情态动词的完成时虚拟语气的用法
needn’t have done should have done should not have done ought to have done could have done
4. 考试小窍门
词加完成时是正确答案。×Must do √Must have done 三、虚拟语气
1. 条件句中的虚拟语气
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