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高三英語情態(tài)動詞用法-資料下載頁

2024-11-12 19:29本頁面

【導(dǎo)讀】情態(tài)動詞有can,could,may,might,must,haveto,shall,should,will,情態(tài)動詞一直是高考的重點和難點,情態(tài)動詞有一定的意義,但沒有人稱和數(shù)的變化,只作情態(tài)動詞的can/could,may/might,表示推測時,只能用于肯定句。他們買了一輛新車。他們在玩籃球,他們一定完成了作業(yè)。昨天晚上一定下雨了。否定式用needn’t或don’thaveto,must著重說明主觀看。法,haveto強調(diào)客觀需要。你一定知道這項練習(xí)的答案,是不是?定讀了這本小說了,是嗎?3疑問部分根據(jù)實際情況而定。下學(xué)期你應(yīng)該努力學(xué)習(xí),對嗎?他們今天必須要完成這項工作,C.陳述部分含情態(tài)動詞mustn't,表示禁止時,疑問部分就可以用must或may,)你不能把車停在這地方,

  

【正文】 . night D. should 4. Turn off the TV, Jack. ________ your homework now? Mum, just ten more minutes, please. [2020 遼寧卷 ] A. Should you be doing B. Shouldn39。t you be doing C. Couldn39。t you be doing D. Will you be doing 【 知識點歸納 】 (1)第 1題 should表示比較有把握的推測,意思是“按理說 ,應(yīng)該” 。 (2) 第 3題 should have done sth表示過去本應(yīng)該做某事卻沒有做。 (3) 第 4題should表示義務(wù)、責(zé)任,用于各種人稱。 Keys: , , , 2020上海卷 )29. According to the air traffic rules, you ___ switch off your mobile phone before boarding。 A. may B. can C. would D. should (2020江蘇卷 )35. —I’m sorry. I ______ at you the other day。 —Fet it. I was a bit out of control myself。 A. shouldn’t shout B. shouldn’t have shouted C. mustn’t shout C. mustn’t have shouted D B 2—what do you mean,there are only ten tickets?there ____be twelve.[2020全國卷 ] Ashould Bwould Cwill Dshall 13 . —I don’t care what people think . —Well , you _______ [2020四川卷 ] A. could B. would C. should D. might A C 1. What does the sign over there read? No person ________ smoke or carry a lighted cigarette, cigar or pipe in this area. [2020 四川卷 ] A. will B. may C. shall D. must 【 知識點歸納 】 (1) shall用于法律、法規(guī)條文中,表示必須遵守規(guī)定的內(nèi)容 。 Keys: 注意對 need問句的回答 : Need I finish the work today? Yes, ________________. No, ________________. No, ________________. you must you needn’t you don’t have to needn’t 對其它情態(tài)動詞的回答 : Shall I tell John about it? No, you __________. Must we do it now? No, you __________. needn’t (don’t have to) needn’t (don’t have to) ?needn’t +have done表示做了本來不必去做的事。 needn’t have gone to the station yesterday. 昨天她本不必到火車站去的 .(昨天她去了) needn’t have bought it. 你本可不必買它的。 (你買了) need作實義動詞后面跟 ing形式,用主動式表被動,相當(dāng)于 need to be done。 As a result of the serious flood, twothirds of the buildings in the area need repairing(to be repaired.) These dishes need be cleaned carefully.(F) These dishes need to be cleaned carefully.(T) These dishes need cleaning carefully.(T) 1. The boss has given everyone a special holiday, so we go to work tomorrow. [2020 上海春 ] A. can39。t B. mustn39。t C. needn39。t D. shouldn39。t 2. As a result of the serious flood, twothirds of the buildings in the area . [2020 陜西卷 ] A. need repairing B. needs to repair C. needs repairing D. need to repair 【 知識點歸納 】 (1) 第 1題 needn39。t 表示沒有必要。(2) 第 2題 need作實義動詞后面跟 ing形式,用主動式表被動,相當(dāng)于 need to be done。 Keys: , 高考試題對情態(tài)動詞的考查熱點有: ( 1)情態(tài)動詞 must + do表義務(wù)命令等的用法。 ( 2)情態(tài)動詞 + have + done 結(jié)構(gòu)表過去推測或虛擬的用法。 ( 3) shall表推測、命令或指示、義務(wù)或規(guī)定、意圖或允諾的用法。 ( 4) can表能力的用法。 ( 5) need作情態(tài)動詞和實義動詞的用法。
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