情态动词练习课件

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,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 shouldnt have told her the truth.,neednt have done,表示做了本来不必去做的事。如：,You neednt 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)neednt have washedB)shouldnt have washedC)must not have washedD)can not have washed,A,2)Johns 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 study,C,3)The room is in a terrible mess;it _cleaned.(CET-4,1996,6),A)cant have been,B)shouldnt have been,C)mustnt have been,D)wouldnt have been,A,4)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 sailed,C,5)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 be,B,6)Bob said he was going to join our club but he didnt.He _ his mind.,A)cant have changedB)wouldnt have changed,C)must have changed,D)shouldnt have changed,C,7)You_ to town to see the film yesterday.It will be on TV tonight.,A)neednt go,B)had better not go,C)should not go,D)neednt have gone,D,8)We_ the letter yesterday,but it didnt arrive.,A)must receive,B)ought to receive,C)must have received,D)ought to have received,D,9)With all the work on hand,he_ to the cinema last night.,A)mustnt go,B)shouldnt have gone,C)could not go,D)couldnt have gone,D,10)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 up,D,11)I am feeling sick.I_ so much chocolate.,A)neednt have eaten,B)couldnt have eaten,C)mustnt have eaten,D)shouldnt have eaten,D,12)I didnt send out my application form last week,but I _.,A)had,B)would do,C)should have,D)might have to,C,13)Walking alone in the deserted village,John was scared.He thought he_ Tom to go with him.,A)might have asked,B)should askedC)must have asked,D)should have asked,D,14)When I got to the cinema,the film had already started;I_ there earlier.A)ought to getB)ought to have gotC)must have gotD)must get,B,15)The road was muddy.It_ last night.,A)must rained,B)must have rained,C)must be rained,D)could have rained,B,16)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,B,17)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 to,B,18)“We didnt see him at the exhibition yesterday.”“He _it.”,A)mustnt visit,B)cant have visited,C)should have gone to see,D)may see,C,19)Mary _my letter,otherwise she would have replied before now.,A)should have received,B)has received,C)Couldnt have received,D)ought to have received,C,20)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 give,A,21)“Where _ my umbrella?”“Somebody _ it away by mistake.”,A)is,must have taken,B)is,must take,C)have been,must take,D)is,takes,A,22)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 suppose,C,23)Two eyes _see more than one.,A)can,B)may,C)will,D)should,A,24)_ you continue in your efforts and achieve new and greater successes.,A)Would,B)Will,C)May,D)Should,C,25)We ought to help each other in our work,_?,A)oughtnt we,B)should we,C)shouldnt we,D)ought to we,A,26)Tom _ better than to ask Dick for help.,A)shall know,B)shouldnt know,C)has known,D)should have known,D,27)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 get,D,28)When we got to the cinema,the film hasnt started yet,so we _.,A)neednt hurry,B)didnt need hurry,C)neednt to hurry,D)neednt have hurried,D,29)It was really very dangerous;you _ him seriously.,A)might have injured,B)could injure,C)should have injured,D)must injure,A,30)As he had heart attack,he was told that he _ continue the work.,A)neednt,B)may not,C)mustnt,D)cant,C,31)An Englishman who _not speak Italian was once traveling in Italy.,A)must,B)could,C)may,D)might,B,32)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)ought,B,C,34 I cant