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小升初英语情态动词专项练习题(13),http://www.170xue.com
18. —Whose T - shirt is this?
—It______ be John‘ s. It ‘s ______ small for him.
A. can‘t; much too B, can‘t; too much C. mustn‘t; much too D. mustn‘t; too much
答案:A
【解析】情态动词的用法。根据句意“它不可能是约翰的,对他来说太小了。”故排除C、D,“too much”为“太多”的意思,“much too”为“太”。故选A。
19. -- May I go out now, Dad?
-- No. You______ let your mother know first.
A. can B. may C. need D. must
答案:D
【解析】选D。考查情态动词词义。由答句中“不”,表示语气要求很坚决,应该是“必须”。
20.— _______ we clean the classroom at once?
— No, you _______. You _______ clean it after school.
A. Must; needn’t; mayB. Must; mustn’t; can. C. Shall; can’t; must D. Need; mustn’t; may
答案:A
【解析】情态动词的用法。根据前后句意可推断对方在询问“我必须马上打扫教室吗?”。而must引导的一般疑问句否定回答时用needn‘t。故选A.
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,小升初英语情态动词专项练习题(13)