2014中考英语备考专项练习之情态动词(12)
选择填空
在下面各题所给的A、B、C、D四个选项中,选出一个能填入句子空白处的最佳选项。
【2011·福州中考】— Mom, must I finish my homework now?
— No, you ______. You may have supper first.
A. mustn’t B. needn’t C. can’t
答案:B
【解析】选B。考查情态动词的用法。对must引导的一般疑问句,否定回答时常用No, …needn’t.由句意:-妈妈,我现在必须完成家庭作业?-不,你不需要。你可以先吃饭。故选B。
【2011浙江杭州】22.- Will t he new iphone cost a lot?
-I ______ think so. Apple’s products are usually expensive.
A. shouldn’t B. needn’t C. would D. Must
答 案:C
【解析】情态动词的用法。由“Apple's products are usually expensive.”可推断“我也认为花费多”。I would think so. 意思是“我以前就这么认为”。故选C。
【2011浙江金华】22. — Must we clean the classroom now?
— No, you needn't. It _____ after school.
A. may clean B. must clean C. need be cleaned D. can be cleaned
答案:D
【解析】考查情态动词及被动语态的用法。由句意可知it指classroom,it和clean为被动关系,所以用被动语态,含有情态动词的被动语态结构为“情态动词+be+动词过去分词”。排除A和B。need意为“需要”,can意为“可能,可以”。由句意“—我们必须现在就打扫教室吗?—不,不必要。可以放学打扫”可知。故选D。
【江西省2011】31. The work is too hard for him. He__________ finish it on time.
A. can't B. mustn't C. shouldn't D. needn't
【答案】A
【解析】情态动词的考察 句意为“这工作对他来说太难。他不可能按时完成”。 can't 用在否定句中表示“不可能”; mustn't“绝对不能,禁止”; shouldn't “不应该”needn't“不必”