火星学习网高中英语语法 情态动词的用法一.情态动词的现在完成式的用法情态动词现在完成式主要有两个功能:表示已经发生的情况和表示虚拟语气在这两个方面must mustnt can cant need neednt may maynt might mightnt should shouldntought等情态动词完成式表示的意思是有一定区别的1.表示已经发生的情况1)must have
情态动词用法can (could)1. 表示能力(could主要指过去) Tom can speak Russia fluently. Could the girl read before she went to school?? 2. 表示许可1)请求别人允许自己做某事 CouldCanMayMight I use your pen 2)自己允许别人做某事(一般用can而不用could)
情态动词练习1. ―Whats the name ―Khulaifi. _____ I spell that for you (北京卷)A. Shall B. Would C. Can D .Might2. If it were not for the fact that she ____sing I would invite her to the party. (福建卷) A. co
情态动词有can (could) may (might) must have to shall (should will (would) dare (dared) need (needed) ought to等 情态动词无人称和数的变化不能单独使用必须与其后的动词原形构成谓语 情态动词??can 表示能力意为 能 会 表示推测 意为 可能 常用于否定句和疑问句中 表示请求 允许 意为可以
can could: Could you lend me your bike Could I use your bike-Yes you can.表示必然性可能性从大到小: must. can could may mightwill would:(表许可)2).用于征求意见是情态动词一般用于第一一人称和第三人称3. The room is in a terrible mess it
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情态动词情态动词 (Model Verbs) 又称为情态助动词 (Model Auxil-iaries)英语中助动词主要有两类:一是基本助动词如have do be二是情态助动词如may must need等情态动词与其他动词连用表示说话人的语气情态动词可表达建议要求可能和意愿等情态动词没有人称和数的变化在大学英语四六级考试中情态动词部分重点测试以下内容: (1)情态动词行为动词完成式
高中英语语法练习-动词的时态语态一基础练习1. If city noises ____ from increasingpeople ____ shout to be heard even at dinner. A. are not keptwill have to B. are not kepthave C. do not keepwill have to D. do not keeph
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people may have heard of him must have disliked it,because he left may have to spend houres in the queue paintings might note this way againGrammar情态动词 have done表示对过去可能发生的某些情况可能性推测情态动词+have doneI
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