高一B2U1-2 情态动词一用情态动词have done结构表示对过去动作的推测试题中常用过去时态或过去的时间状语给以暗示情态动词的这一用法可以用 对立统一来概括1.当试题的前句和后句在动作和意义上相互补充说明且整个句意在动作和时间上是一个整体时我们可用统一关系来解决这样的试题常见的结构有: must have done: 表示对过去动作的肯定推测常译作一定做了……只能用于
情态动词表推测的用法 以时态和句式为基点推测句型有两部分:语气和时态语气部分:(由强至弱)肯定句:mustmaymight(=could)否定句:cant(=couldnt)mayntmightnt??疑问句:cancould(语气更加委婉不确定)时态部分:be表示对现在的推测have done表示对过去的推测be doing表示对正在进行的推语气部分写在前时态部分写在后组合在一起就是推测
高一英语B2U1-2 情态动词havedoneI.对过去的推测一 musthavedone表示对过去事情的肯定推测译成一定做过某事只用于肯定句 It must have rained last night for the ground is wet. 昨晚一定下雨了因为地面还是湿的二 canthavedone表示对过去事情的否定推测译成不可能做过某事 只用于否定句Mr. Smith can
情态动词的例题讲解 整理者:陈老师五年有关情态动词与虚拟语气考点分布表:年份推测情态动词与虚拟语气情感态度必要性其他2004403602005130220200632242200763133200873121合计3389177二情态动词试题的突破方法:(1) 学生首先从整体上把握情态动词的语法和语义特征(2) 逐个学习了解每个情态动词的用法特征尤其要熟练掌握一些常用或常考情态动词的基本用
情态动词练习1. It is usually warm in my hometown in March but it ____ be rather cold sometimes. A. must B. can C. should D. would2. You ______ be hungry already ---- you had lunc
情态动词练习1.–Is Peter here yet-Not yet but he ____ be here soon. He usually is on time. A. would B could C. should D. must2. –Can I leave my baby by herself at home when I go out -No you ___. A.
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情态动词练习1.—Must?we?leave?now ?—No?we?_______.We?still?have?two?more?hours. ?A.?cant????????????B.?mustnt?????????C.?neednt??????????D.?shouldnt 2.?—?Can?you?ride?a?horse —?No.?I?____????. A.?neednt?????
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____ all those clothes! We have a washing machine to do that sort of thing A needn't have washed B shouldn't have washed C must not have washed D can not have washed room is in a terrible mess; i
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