情态动词练习（精选）
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课件37张PPT。情态动词一些补充must have done表示对过去已经发生的行为的推测，意为“想必、准是、一定做了某事”。如：It must have rained last night, for the road was quite muddy.
cannot have done 表示对过去发生的行为的怀疑和不肯定。如：He cannot have forgotten it.
could have done用于肯定句中，表“本来可以…”eg. You could have done better, but you were too careless.
Might have done“本来可能…”，但实际上没有发生。另外，还可表示“本来可以或可以做某事”之意，含有责备语气。如：
You might have been eaten by fish.
You might have given him more help, though you were busy.
Should/ought to have done用于肯定句时表示“本该做某事，而实际上未做”，用于否定句时则表示“不该做的反而做了”
Eg.You should have come to the meeting earlier.
You shouldn’t have told her the truth.needn’t have done表示做了本来不必去做的事。 如：You needn’t have taken a taxi here,for it was very to my house.
情态动词练习题
1) You____ all those clothes! We have a washing machine to do that sort of thing
A) needn't have washed B) shouldn't have washed C) must not have washed D) can not have washed A2) John's score on the test is the highest in the class; he____ last night.
A) should study
B) should have studied
C) must have studied
D) must have to studyC3) The room is in a terrible mess; it ____cleaned. (CET-4, 1996,6)
A) can't have been
B) shouldn't have been
C) mustn't have been
D) wouldn't have beenA4) Nobody knows how people first came to these islands. They ____ from South America on rafts.
A) must have sailed
B) can sail
C) might have sailed
D) should have sailedC5) Mary was not in her bedroom yesterday afternoon. She ____ in her classroom.
A) should have been
B) must have been
C) must be
D) should beB6) Bob said he was going to join our club but he didn't. He ____ his mind.
A) can't have changed B) wouldn't have changed
C) must have changed
D) shouldn't have changedC7) You____ to town to see the film yesterday. It will be on TV tonight.
A) needn't go
B) had better not go
C) should not go
D) needn't have goneD8) We____ the letter yesterday, but it didn't arrive.
A) must receive
B) ought to receive
C) must have received
D) ought to have receivedD9) With all the work on hand, he____ to the cinema last night.
A) mustn't go
B) shouldn't have gone
C) could not go
D) couldn't have goneD10) Eve was late for class again. She ____earlier.
A) should get up
B) must get up
C) need to get up
D) should have got upD11) I am feeling sick. I____ so much chocolate.
A) needn't have eaten
B) couldn't have eaten
C) mustn't have eaten
D) shouldn't have eatenD12) I didn't send out my application form last week, but I ____.
A) had
B) would do
C) should have
D) might have toC13) Walking alone in the deserted village, John was scared. He thought he____ Tom to go with him.
A) might have asked
B) should asked C) must have asked
D) should have askedD14) When I got to the cinema, the film had already started; I____ there earlier. A) ought to get B) ought to have got C) must have got D) must getB15) The road was muddy. It____ last night.
A) must rained
B) must have rained
C) must be rained
D) could have rainedB16) She can speak quite fluent English. She____.
A) must been in the U.S.A. for some time
B) must have been in the U.S.A. for some time
C) should have been in the U.S.A. for some time
D) May be in the U.S.A. for some time B17) You should bear in mind that he is not so strong as he____.
A) was used to be
B) used to be
C) was used to
D) use toB18)“We didn't see him at the exhibition yesterday.”“He ___it.”
A) mustn't visit
B) can't have visited
C) should have gone to see
D) may see C19) Mary ____my letter, otherwise she would have replied before now.
A) should have received
B) has received
C) Couldn't have received
D) ought to have receivedC20) I ____ you a valuable present for your birthday, but I was short of money.
A) would have liked to give
B) liked to give
C) have liked to give
D) would like to giveA21)“Where ____ my umbrella?”“Somebody ____ it away by mistake.”
A) is, must have taken
B) is, must take
C) have been, must take
D) is, takesA22) What ____ would happen if the director knew you felt that way?
A) will you suppose
B) you suppose
C) do you suppose
D) you would supposeC23) Two eyes ____see more than one.
A) can
B) may
C) will
D) shouldA24) ____ you continue in your efforts and achieve new and greater successes.
A) Would
B) Will
C) May
D) Should C25) We ought to help each other in our work, ____?
A) oughtn't we
B) should we
C) shouldn't we
D) ought to weA26) Tom ____ better than to ask Dick for help.
A) shall know
B) shouldn't know
C) has known
D) should have knownD27) You ____ your tooth pulled out before it rot completely.
A) had better got
Bhad to get better
C) had better to get
D) had better getD28) When we got to the cinema, the film hasn't started yet, so we ____.
A) needn't hurry
B) didn't need hurry
C) needn't to hurry
D) needn't have hurriedD29) It was really very dangerous; you ____ him seriously.
A) might have injured
B) could injure
C) should have injured
D) must injure A30) As he had heart attack, he was told that he ____ continue the work.
A) needn't
B) may not
C) mustn't
D) can'tC31) An Englishman who ____not speak Italian was once traveling in Italy.
A) must
B) could
C) may
D) mightB32) I ____like to make a suggestion.
A) could B) would C) must D) might
33) I know things are hard with you, but you ____try to get over the difficulties.
A) can
B) may
C) must
D) oughtBC34 I can't find the recorder in the room. It ____ by somebody.
A) may have been taken away
B) may leave
C) may take away
D) must have taken awayA35) He ____the 9:20 train because he didn't leave home till 9:25.
A) can reach
B) could catch
C) may not catch
D) couldn't have caughtD
cannot have done 表示对过去发生的行为的怀疑和不肯定。如：He cannot have forgotten it.
could have done用于肯定句中，表“本来可以…”eg. You could have done better, but you were too careless.
Might have done“本来可能…”，但实际上没有发生。另外，还可表示“本来可以或可以做某事”之意，含有责备语气。如：
You might have been eaten by fish.
You might have given him more help, though you were busy.
Should/ought to have done用于肯定句时表示“本该做某事，而实际上未做”，用于否定句时则表示“不该做的反而做了”
Eg.You should have come to the meeting earlier.
You shouldn’t have told her the truth.needn’t have done表示做了本来不必去做的事。 如：You needn’t have taken a taxi here,for it was very to my house.
情态动词练习题
1) You____ all those clothes! We have a washing machine to do that sort of thing
A) needn't have washed B) shouldn't have washed C) must not have washed D) can not have washed A2) John's score on the test is the highest in the class; he____ last night.
A) should study
B) should have studied
C) must have studied
D) must have to studyC3) The room is in a terrible mess; it ____cleaned. (CET-4, 1996,6)
A) can't have been
B) shouldn't have been
C) mustn't have been
D) wouldn't have beenA4) Nobody knows how people first came to these islands. They ____ from South America on rafts.
A) must have sailed
B) can sail
C) might have sailed
D) should have sailedC5) Mary was not in her bedroom yesterday afternoon. She ____ in her classroom.
A) should have been
B) must have been
C) must be
D) should beB6) Bob said he was going to join our club but he didn't. He ____ his mind.
A) can't have changed B) wouldn't have changed
C) must have changed
D) shouldn't have changedC7) You____ to town to see the film yesterday. It will be on TV tonight.
A) needn't go
B) had better not go
C) should not go
D) needn't have goneD8) We____ the letter yesterday, but it didn't arrive.
A) must receive
B) ought to receive
C) must have received
D) ought to have receivedD9) With all the work on hand, he____ to the cinema last night.
A) mustn't go
B) shouldn't have gone
C) could not go
D) couldn't have goneD10) Eve was late for class again. She ____earlier.
A) should get up
B) must get up
C) need to get up
D) should have got upD11) I am feeling sick. I____ so much chocolate.
A) needn't have eaten
B) couldn't have eaten
C) mustn't have eaten
D) shouldn't have eatenD12) I didn't send out my application form last week, but I ____.
A) had
B) would do
C) should have
D) might have toC13) Walking alone in the deserted village, John was scared. He thought he____ Tom to go with him.
A) might have asked
B) should asked C) must have asked
D) should have askedD14) When I got to the cinema, the film had already started; I____ there earlier. A) ought to get B) ought to have got C) must have got D) must getB15) The road was muddy. It____ last night.
A) must rained
B) must have rained
C) must be rained
D) could have rainedB16) She can speak quite fluent English. She____.
A) must been in the U.S.A. for some time
B) must have been in the U.S.A. for some time
C) should have been in the U.S.A. for some time
D) May be in the U.S.A. for some time B17) You should bear in mind that he is not so strong as he____.
A) was used to be
B) used to be
C) was used to
D) use toB18)“We didn't see him at the exhibition yesterday.”“He ___it.”
A) mustn't visit
B) can't have visited
C) should have gone to see
D) may see C19) Mary ____my letter, otherwise she would have replied before now.
A) should have received
B) has received
C) Couldn't have received
D) ought to have receivedC20) I ____ you a valuable present for your birthday, but I was short of money.
A) would have liked to give
B) liked to give
C) have liked to give
D) would like to giveA21)“Where ____ my umbrella?”“Somebody ____ it away by mistake.”
A) is, must have taken
B) is, must take
C) have been, must take
D) is, takesA22) What ____ would happen if the director knew you felt that way?
A) will you suppose
B) you suppose
C) do you suppose
D) you would supposeC23) Two eyes ____see more than one.
A) can
B) may
C) will
D) shouldA24) ____ you continue in your efforts and achieve new and greater successes.
A) Would
B) Will
C) May
D) Should C25) We ought to help each other in our work, ____?
A) oughtn't we
B) should we
C) shouldn't we
D) ought to weA26) Tom ____ better than to ask Dick for help.
A) shall know
B) shouldn't know
C) has known
D) should have knownD27) You ____ your tooth pulled out before it rot completely.
A) had better got
Bhad to get better
C) had better to get
D) had better getD28) When we got to the cinema, the film hasn't started yet, so we ____.
A) needn't hurry
B) didn't need hurry
C) needn't to hurry
D) needn't have hurriedD29) It was really very dangerous; you ____ him seriously.
A) might have injured
B) could injure
C) should have injured
D) must injure A30) As he had heart attack, he was told that he ____ continue the work.
A) needn't
B) may not
C) mustn't
D) can'tC31) An Englishman who ____not speak Italian was once traveling in Italy.
A) must
B) could
C) may
D) mightB32) I ____like to make a suggestion.
A) could B) would C) must D) might
33) I know things are hard with you, but you ____try to get over the difficulties.
A) can
B) may
C) must
D) oughtBC34 I can't find the recorder in the room. It ____ by somebody.
A) may have been taken away
B) may leave
C) may take away
D) must have taken awayA35) He ____the 9:20 train because he didn't leave home till 9:25.
A) can reach
B) could catch
C) may not catch
D) couldn't have caughtD