情态动词1 ( ) 1 John___ come to see us tonight,but he isn't very

情态动词
1
( ) 1 John___ come to see us tonight,but he isn't very sure yet.
A.may B.can C.has to D.must
( ) 2 they ___ do well in the exam.
A.can be able to B.be able to C.can able to D.are able to
( ) 3 -May I take this book out of the library?
-No,you___.
A.can't B.may not C.needn't D.aren’t
( ) 4 You___ go and see a doctor at once because you've got a fever.
A.can B.must C.dare D.would
( ) 5 -Can you speak Japanese?
-No,I____.
A.mustn't B.can't C.needn't D.may not
2
( ) 1 -He___ be in the classroom,I think.
-No,he ___ be in the classroom.I saw him go home a minute ago.
A.can; may not B.must; may not C.may; can't D.may; mustn't
( ) 2 -Shall I get one more cake for you,Dad?
-Thanks,but you___,I've had enough.
A.may not B.must not C.can't D.needn’t
( ) 3 Even the top students in our class can't work out this problem,so it be very difficult.
A.may B.must C.can D.need
( ) 4 He isn't at school.I think he ___ be ill.
A.can B.shall C.must D.has to
( ) 5 ___ I take this one?
A.May B.Will C.Are D.Do
3
( ) 1 the children___ play football on the road.
A.can't B.can C.mustn't D.must
( ) 2 You ___ be late for school again next time.
A.mustn't B.needn't
C.don't have to D.don't need to
( ) 3 -Must I do my homework at once?
-No,you___.
A.needn't B.mustn't C.can't D.may not
4
( ) 1 His arm is all right.He___ go and see the doctor.
A.has not to B.don't have to
C.haven't to D.doesn't have to
( ) 2 He had to give up the plan,___ he?
A.did B.didn't C.does D.doesn't
( ) 3 They had to walk here,___ they?
A.mustn't B.did C.didn't D.hadn't
5
( ) 1 He had better stay here,___ he?
A.didn't B.don't C.hadn't D.isn't
( ) 2 You'd better___late next time.
A.not to be B.not be C.won't be D.don't be
( ) 3 You'd better ___ your hair ___ once a month.
A.had; cut B.had; cutted
C.have; cut D.have; cutted
( ) 4 You___ ask that man over there.Maybe he knows the way.
A.had better not to B.had not better C.had better D.had better not

ADABB CDBCA AAADB CCBCD
情态动词的选择要根据语境的肯定程度 must 》can 》may
注意 must not 不是 不必须 的意思 而是 禁止做某事 语义强烈 所以 当“can I ." 回答 是”No,you can't" 而不是“No,you mustn't.”
还有哦 had better do sth 是个固定句型 要记住 常考的
最后 have sth done (例如：have your hair cut)是 使某物被.的意思