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used to do dare mustn’t don’t have to=needn’t may/might as well do sth. 不妨 …。t be C. mustn39。 There were already five people in the car but they managed to take me as well. It ____a fortable journey. ( ) A. can39。 Isn’t that Ann’s husband over there? No, it _______ be him I’m sure he doesn’t wear glasses. ’t B. must not C. won’t D. may not *mustshould/ought to –maymight/could+do 可能性依次減弱 推測語氣 A See who’s there ! _______ it be Mary ? A. B. C (2) 對 過去 情況推測: must (may, might)+完成時 只能用于肯定句。情態(tài)動詞的用法 : 情態(tài)動詞主要用來表示說話人的看法、態(tài)度等 ,它是每年高考必考內(nèi)容 . : 情態(tài)動詞的基本用法 ,表示態(tài)度、推測的用法以及在虛擬語氣中的運用 . :主要體現(xiàn)在聽力理解、單項填空和完形填空中 . 一、情態(tài)動詞命題特點 : (1)Could I borrow your book? Yes. Of course you ____. (2)Would you like to do it for me ? Yes. I ______________. (3)Must he get ready now? No, he__________________________. 二、情態(tài)動詞注意事項 : can would like to needn’t / doesn’t have to (1) 對 現(xiàn)在或?qū)?情況推測: must +動詞原形 , 只能用于 肯定 。否定和疑問 分別用 can’t和can。 can’t / couldn’t和 can / could +完成時 分別用于否定和疑問句。t be