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應(yīng)對(duì)情態(tài)動(dòng)詞考題的三個(gè)小技巧 |
作者:陳仁禎 文章來(lái)源:本站原創(chuàng) 點(diǎn)擊數(shù) 更新時(shí)間:2008-11-06 文章錄入:admin 責(zé)任編輯:admin |
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(2) This cake is very sweet. You _________ a lot of sugar in it. A. should put B. could have put C. might put D. must have put 分析:答案選D。前文說(shuō)“蛋糕很甜”,下文的語(yǔ)境顯然應(yīng)該是“你一定是在里面放了很多糖”,故用“must+完成式”表示對(duì)過(guò)去情況的肯定推測(cè)。 (3) —The woman biologist stayed in Africa studying wild animals for 13 years before she returned. — Oh, dear! She _________ a lot of difficulties! A. may go through B. might go through C. ought to have gone through D. must have gone through 分析:答案選D。由上文的stayed可知,此題是對(duì)過(guò)去情況有把握的肯定推測(cè)。句意為“那個(gè)女生物學(xué)家呆在非洲研究野生動(dòng)物13年才回來(lái)。”“天啊!她一定經(jīng)歷了不少苦難!” 技巧3 注意分清適用句型 即要分清所考查的情態(tài)動(dòng)詞是用于肯定句型,還是用于疑問(wèn)句型或否定句型,同時(shí)還要注意情態(tài)動(dòng)詞在某些特殊情況下所使用的特殊句型。如: The World Wide Web is sometimes jokingly called the World Wide Wait because it _________be very slow. A. should B. must C. will D. can 分析:答案選 D。在通常情況下,情態(tài)動(dòng)詞 can 表示推測(cè)時(shí),只用于否定句和疑問(wèn)句,不用于肯定句,但有一種特殊情況就是它可以用于肯定句中表理論上的推測(cè)或表示“有時(shí)”之意,而此題考查的正是can 表示“有時(shí)”的用法。 |
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