高考英語(yǔ) 詞法 第7講 情態(tài)動(dòng)詞和虛擬語(yǔ)氣課件.ppt
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第7講 情態(tài)動(dòng)詞和虛擬語(yǔ)氣,1. (2013·安徽高考)It ______ be the vocabulary that caused you the problem in the exercise because you know a lot of words. A. may B. couldn’t C. should D. needn’t 【解析】選B。考查情態(tài)動(dòng)詞。句意:根本不可能是詞匯造成了你練習(xí)中的問(wèn)題,因?yàn)槟阏莆樟嗽S多單詞。根據(jù)句意可知本題考查的是對(duì)現(xiàn)在的否定推測(cè),故選B。may “可能”;should“應(yīng)該”;needn’t“不需要”。,2. (2013·新課標(biāo)全國(guó)卷Ⅱ)Since nobody gave him any help, he ______ have done the research on his own. A. can B. must C. would D. need 【解析】選B。考查情態(tài)動(dòng)詞表示推測(cè)。句意:因?yàn)闆](méi)有人幫助他,他一定獨(dú)自完成了這項(xiàng)研究。can表示推測(cè)時(shí),常用于否定句和疑問(wèn)句,用于肯定句時(shí),表示理論上對(duì)客觀(guān)情況的推測(cè);must表示推測(cè)時(shí),只能用于肯定句,推測(cè)的可能性很大,可譯為“一定”;would常用于虛擬,不用于推測(cè);need表示推測(cè)時(shí),常用于否定句。由此可知選B。,3. (2013·重慶高考)—What are you doing this Saturday? —I’m not sure, but I ______ go to the Rolling Stones concert. A. must B. would C. should D. might 【解析】選D。考查情態(tài)動(dòng)詞。句意:——你這個(gè)周六要干什么?——不太確定。我可能去滾石樂(lè)隊(duì)的音樂(lè)會(huì)。由“不太確定”可以判斷應(yīng)該選擇可能性不是很大的情態(tài)動(dòng)詞might,故選D;A項(xiàng)表示“必定,必然”;B項(xiàng)為“will”的過(guò)去式,往往表示意愿或請(qǐng)求;C項(xiàng)表示“應(yīng)該”。,4. (2013·湖南高考)He ______ sleep, although he tried to, when he got on such a hunt for an idea until he had caught it. A. wouldn’t B. shouldn’t C. couldn’t D. mustn’t 【解析】選C??疾榍閼B(tài)動(dòng)詞。句意:當(dāng)他正尋找一個(gè)主意的時(shí)候,盡管他試圖入睡,但是他就是無(wú)法睡著,直到把主意想出來(lái)。could表能力,意為“能夠,可以”, couldn’t是其否定形式。,5. (2013·江西高考)When I was a child, I ______ watch TV whenever I wanted to. A. should B. could C. must D. need 【解析】 選B??疾榍閼B(tài)動(dòng)詞。句意:當(dāng)我是一個(gè)孩子的時(shí)候,無(wú)論什么時(shí)候想看電視都可以。could在此表示“可以”。,6. (2013·天津高考)No one ______ be more generous, he has a heart of gold. A. could B. must C. dare D. need 【解析】選A??疾榍閼B(tài)動(dòng)詞。句意:沒(méi)有人能比他更慷慨大方,他擁有一顆金子般(高尚)的心靈。could可能;must必須,一定(表示非常肯定的猜測(cè),不用于否定句);dare敢;need需要。根據(jù)句意選A。,7. (2013·遼寧高考)Harry is feeling uncomfortable. He ______ too much at the party last night. A. could drink B. should drink C. would have drunk D. must have drunk 【解析】選D??疾榍閼B(tài)動(dòng)詞的用法。句意: Harry感到不舒服。他一定是在昨晚的聚會(huì)上喝了太多的酒。根據(jù)句意是對(duì)發(fā)生在過(guò)去的情況的推測(cè),用must have done。,8. (2013·陜西高考)The children ______ lost in the woods; otherwise, they would have been at the lakeside camp as scheduled. A. must have got B. must get C. should have got D. should get 【解析】選A。考查情態(tài)動(dòng)詞。句意:孩子們一定在森林里迷路了;否則他們會(huì)按照預(yù)定時(shí)間來(lái)到湖邊營(yíng)地的。根據(jù)后半句“would have been”可知是對(duì)過(guò)去事情的虛擬,must have done表示對(duì)過(guò)去發(fā)生的事情的肯定推測(cè),根據(jù)句意,應(yīng)選A。,9. (2013·浙江高考)I ______ myself more—it was a perfect day. A. shouldn’t have enjoyed B. needn’t have enjoyed C. wouldn’t have enjoyed D. couldn’t have enjoyed 【解析】選D。考查情態(tài)動(dòng)詞的用法。句意:我玩得再開(kāi)心不過(guò)了——這是完美的一天。D項(xiàng)表示不可能做過(guò)……,這里是用比較級(jí)的否定形式表示最高級(jí)的意思,故選D。A項(xiàng)表示本不該做卻做了……;B項(xiàng)表示本不必做卻做了……;C項(xiàng)將不會(huì)做……,用于與過(guò)去事實(shí)相反的虛擬語(yǔ)氣。,10. (2013·浙江高考)Eye doctors recommend that a child’s first eye exam ______ at the age of six months old. A. was B. be C. were D. is 【解析】選B。考查虛擬語(yǔ)氣。句意:眼科醫(yī)生建議,孩子的第一次眼睛檢查應(yīng)該在6個(gè)月大時(shí)進(jìn)行。recommend建議,其賓語(yǔ)從句中用should do表虛擬語(yǔ)氣,且should可以省略。故選B。,11. (2013·北京高考)If we ______ a table earlier, we wouldn’t be standing here in a queue. A. have booked B. booked C. book D. had booked 【解析】選D??疾樘摂M語(yǔ)氣。句意:如果我們?cè)缧╊A(yù)訂餐桌,現(xiàn)在就不會(huì)站在這里排隊(duì)了。此題為混合虛擬條件句,主句是與現(xiàn)在事實(shí)相反,從句與過(guò)去事實(shí)相反,故從句使用過(guò)去完成時(shí)。,12. (2013·福建高考)—Do you think George has passed the driving test? —No. If so, he ______ his car to our college yesterday. A. would drive B. drove C. would have driven D. had driven 【解析】選C。考查虛擬語(yǔ)氣。句意:——你認(rèn)為喬治已經(jīng)通過(guò)駕照考試了嗎?——沒(méi)有。如果通過(guò)了,昨天他就已經(jīng)開(kāi)車(chē)去我們大學(xué)了。由yesterday可知本句是與過(guò)去事實(shí)相反的假設(shè),所填處是主句的謂語(yǔ)動(dòng)詞,故用would have done的形式,因此選C。,熱點(diǎn)考向 1 情態(tài)動(dòng)詞表示推測(cè) 1. 主要考點(diǎn): (1)表示推測(cè)的詞義用法 ①must常用于肯定句,一般不用于否定句和疑問(wèn)句;can常用于否定句、疑問(wèn)句或感嘆句中,表示疑惑、驚訝或不相信等意思。could既可用于肯定句又可用于否定句和疑問(wèn)句中;,②could,should,might不一定與過(guò)去時(shí)間有關(guān),而是表示可能性弱于與其相應(yīng)的現(xiàn)在時(shí)形式; ③should/ought to表示推測(cè)時(shí),表示確定或可能性大的合乎理想的情況或結(jié)果。,(2)表示推測(cè)的程度比較,2. 突破技巧: (1)體會(huì)語(yǔ)境,把握說(shuō)話(huà)者的口氣,通過(guò)說(shuō)話(huà)者口氣推測(cè)強(qiáng) 弱; (2)把握句式,選取合適的表示推測(cè)的情態(tài)動(dòng)詞。 【真題變式】用適當(dāng)?shù)那閼B(tài)動(dòng)詞填空。 (2012·四川高考)I got close enough to hear them speaking Chinese, and I said “Ni Hao” just as I ______ do in China. 我離他們足夠近,能聽(tīng)到他們?cè)谥v中文,就像在中國(guó)我也許 會(huì)做的那樣,我說(shuō)了一句“你好”。,might,熱點(diǎn)考向 2 情態(tài)動(dòng)詞表示請(qǐng)求、允諾、允許 1. 主要考點(diǎn): (1)can表示允許或許可(口語(yǔ)中常用) —Could I use your bike tomorrow? ——明天我可以用一下你的自行車(chē)嗎? —Yes, you can. (No, I’m afraid not. ) ——是的,你可以。(不,恐怕不行。),(2)will/would表示請(qǐng)求、建議,用在問(wèn)句中時(shí)would比較委婉 Will you close the window? 請(qǐng)你把窗戶(hù)關(guān)上好嗎? Won’t you drink some more coffee? 要不要再來(lái)一點(diǎn)咖啡?,(3)shall用于征求對(duì)方意見(jiàn)、許諾、命令、警告、威脅等 ①shall用于第一、三人稱(chēng)的疑問(wèn)句中時(shí)表示征求意見(jiàn)。 Shall I get you some tea? 我給你倒點(diǎn)茶好嗎? Shall the boy wait outside? 讓那男孩在外面等好嗎? ②shall用于第二、三人稱(chēng)的陳述句時(shí),往往表示給對(duì)方(you)或第三者(he, she, they)以允諾、命令、決心、警告或威脅等, 在法律、條約、協(xié)定等文件中可以表示義務(wù)、規(guī)定等。 You shall get a birthday present. 你會(huì)得到一份生日禮物的。(允諾),You shall be sorry for it one day, I tell you. 我告訴你,有一天你會(huì)為此后悔的。(警告) Each citizen shall carry his identification card when travelling. 旅游時(shí)每個(gè)市民務(wù)必帶上身份證。(規(guī)定),2. 突破技巧: (1)通過(guò)句式把握請(qǐng)求語(yǔ)氣; (2)通過(guò)人稱(chēng)、語(yǔ)境辨別允許、許諾、威脅、命令、警告等語(yǔ)氣。 【真題變式】翻譯句子。 (2012·遼寧高考)One of our rules is that every student shall wear school uniform while at school. _______________________________________________,我們的規(guī)定之一就是每個(gè)學(xué)生在校期間應(yīng)該穿校服。,熱點(diǎn)考向 3 情態(tài)動(dòng)詞表示必要性 1. 考查內(nèi)容: (1)must必須,應(yīng)該(表主觀(guān)要求) 【注意】①mustn’t表示“禁止” ②當(dāng)must用于疑問(wèn)句時(shí),其否定回答是No, . . . needn’t/don’t have to.,(2)should/ought to表示“應(yīng)當(dāng),應(yīng)該(表義務(wù)、責(zé)任)” ought to與should意思大體相同,但ought to語(yǔ)氣比should重,往往表示從法律或道義上“應(yīng)該”。 You are his father and ought to take care of him. 你是他父親,應(yīng)當(dāng)照顧他。(有責(zé)任,從道義上應(yīng)該) Young people should show respect to the old. 年輕人應(yīng)該尊重老年人。,(3)have to表示“只好,不得不(客觀(guān)的必須,有時(shí)態(tài)及人稱(chēng)變化)” have to表示“必須,不得不”,這個(gè)意義與must很接近,但must表示主觀(guān)意志,而have to表示由于客觀(guān)因素不得不做某事。 I told her that she must give up smoking. 我叫她必須戒煙。 I have to hand in my term paper before 5: 00 p. m. today. 我必須在今天下午5點(diǎn)前交學(xué)期論文。,2. 突破技巧: (1)把握說(shuō)話(huà)者口氣,根據(jù)語(yǔ)境品味“必須;必要;一定”含義; (2)理清應(yīng)該、有責(zé)任、有義務(wù)做某事; (3)注意客觀(guān)、主觀(guān)的“不得不”的區(qū)別。,【真題變式】翻譯句子。 (2012·重慶高考)—Must you interrupt now? Can’t you see I’m on the phone? —Sorry Sir, but it’s urgent. ——_______________________________________________ _________ ——對(duì)不起先生,但是事情很急。,你一定要/必須此時(shí)打擾我嗎?難道你沒(méi)有看到我在打,電話(huà)嗎?,熱點(diǎn)考向 4 情態(tài)動(dòng)詞表示能力 1. 考查內(nèi)容:can/could與be able to辨析 (1)時(shí)態(tài)區(qū)別 情態(tài)動(dòng)詞can只有兩種時(shí)態(tài)形式,現(xiàn)在式can和過(guò)去式could,而be able to有多種時(shí)態(tài)形式。 Mary can play the piano. She has been able to play it since she was five. 瑪麗會(huì)彈鋼琴,她5歲起就會(huì)彈了。,(2)語(yǔ)境結(jié)果區(qū)別 表示過(guò)去的能力時(shí),was/were able to表示經(jīng)過(guò)一番努力后取得了成功。相當(dāng)于manage to do或succeed in doing, 而could沒(méi)有這個(gè)含義。 Yesterday I was able to get home before the heavy rain. 昨天我在下大雨前趕到了家里。,2. 突破方法: (1)通過(guò)時(shí)態(tài)把握各自用法; (2)通過(guò)語(yǔ)境把握自身能力與努力取得的辨析。 【真題變式】用適當(dāng)?shù)那閼B(tài)動(dòng)詞填空。 (2012·新課標(biāo)全國(guó)卷Ⅱ)I’m going to Europe on vacation together with John if I ____ find the money.,can,熱點(diǎn)考向 5 情態(tài)動(dòng)詞+have done用法 1. 命題角度: (1)表示“后怕、責(zé)備或遺憾”。,(2)表示“對(duì)過(guò)去事實(shí)的推斷”。,2. 突破方法: (1)通過(guò)句意把握“原本……;現(xiàn)在……”; (2)通過(guò)語(yǔ)境把握“對(duì)過(guò)去情況的猜測(cè)”。 【真題變式】翻譯句子。 (2012·江蘇高考)—Happy birthday! —Thank you! It’s the best present I could have wished for. ——生日快樂(lè)! ——謝謝!_________________________________,這是我原本希望能得到的最好禮物。,熱點(diǎn)考向 6 情態(tài)動(dòng)詞的其他含義 1. 考查內(nèi)容: (1)情態(tài)動(dòng)詞need和dare的用法 ①need和dare作情態(tài)動(dòng)詞時(shí)常用于否定句、疑問(wèn)句或條件句中,無(wú)人稱(chēng)和數(shù)的變化,疑問(wèn)句和否定句中不加助動(dòng)詞。 Need I telephone him now? 需要我現(xiàn)在打電話(huà)給他嗎? She dare not go out alone at night. 她晚上不敢一個(gè)人出去。,②need和dare用作實(shí)義動(dòng)詞時(shí),有詞形變化,變成否定句、疑問(wèn)句時(shí),要加助動(dòng)詞。 You don’t need to do it yourself. 你不必親自做這件事。 We should dare to give our own opinion. 我們要敢于提出自己的觀(guān)點(diǎn)。,(2)幾個(gè)可以表示某一特定的語(yǔ)氣或態(tài)度的情態(tài)動(dòng)詞 ①can可以用來(lái)表示驚異、懷疑、不相信的態(tài)度,主要用于否定句、疑問(wèn)句或感嘆句中。 How can you be so careless? 你怎么這么粗心? ②must用于條件句或疑問(wèn)句中,可以用來(lái)表示責(zé)備、抱怨的感情色彩,意為“偏要、硬要”。 Why must you be so late? 你為何非要這么晚呢?,③may表示愿望、祝福時(shí),有“但愿,祝……”之意。 May you succeed! 祝你成功! ④should表示驚訝、不以為然等情緒,用于某些句型中,多譯為“竟然”。 It seems unfair that this should happen to me. 這種事情竟然發(fā)生在我的身上,好像不公平。,⑤will的用法 will表示“意愿、意志”,would表示過(guò)去時(shí)間的“意愿、意志”。will/would還可以表示某種傾向或習(xí)慣性動(dòng)作,意為“總會(huì),老是”,其否定結(jié)構(gòu)意為“不肯,不能”。 I will do anything for you. 我愿意為你做任何事。 The door won’t open. 這門(mén)打不開(kāi)。 Every time she was in trouble, she would turn to him for help. 每次遇到麻煩她都會(huì)向他求助。,(3)情態(tài)動(dòng)詞的一些習(xí)慣用法 ①cannot/can never. . . too或cannot. . . enough表示“無(wú)論怎么……也不過(guò)分;越……越好”。 You cannot be too careful. 你越細(xì)心越好。 ②cannot help doing. . . /cannot help but do. . . /cannot but do. . . 表示“禁不?。徊坏貌弧?。 I couldn’t help jumping up when I saw him. 一看到他,我情不自禁地跳了起來(lái)。 I cannot but admire his bravery. 我不得不佩服他的勇敢。,③“may/might as well+動(dòng)詞原形”表示“還不如,不妨”,相當(dāng)于had better。 It is very late, so you may/might as well go to bed. 夜深了,不妨去睡吧。,2. 突破方法: (1)掌握固定句式,相應(yīng)考題使用句式突破; (2)把握情態(tài)動(dòng)詞的特殊用法,通過(guò)語(yǔ)境、句意選取合適的 情態(tài)動(dòng)詞。 【真題變式】用恰當(dāng)?shù)那閼B(tài)動(dòng)詞填空。 (2012·天津高考)It’s quite warm here; we _______ turn the heating on yet.,needn’t,【命題小試】 請(qǐng)根據(jù)以下對(duì)話(huà)內(nèi)容命制一道考查情態(tài)動(dòng)詞的題目。 I can’t thank you too much for all your help to my son while we were away from home. 【參考答案】I ______ thank you too much for all your help to my son while we were away from home. A. mustn’t B. can’t C. won’t D. shan’t 【解析】選B。根據(jù)常識(shí)對(duì)他人幫助的感謝,意思應(yīng)該為“再怎么感謝也不為過(guò)”,can’t. . . too much有此意。,熱點(diǎn)考向 7 虛擬語(yǔ)氣 1. 考查內(nèi)容: (1)條件句中的虛擬語(yǔ)氣 a. 與現(xiàn)在事實(shí)相反 從句謂語(yǔ)動(dòng)詞:過(guò)去式(be用were) 主句謂語(yǔ)動(dòng)詞:should/would/could/might+動(dòng)詞原形 If they were attacked, these cars would be strong enough to protect them.,b. 與過(guò)去事實(shí)相反 從句謂語(yǔ)動(dòng)詞:had+過(guò)去分詞 主句謂語(yǔ)動(dòng)詞:should/would/could/might+have+過(guò)去分詞 If he had not been in an open car, he wouldn’t have been shot.,c. 與將來(lái)事實(shí)相反 從句謂語(yǔ)動(dòng)詞:過(guò)去式/were+不定式/should+動(dòng)詞原形 主句謂語(yǔ)動(dòng)詞:should/would/could/might+動(dòng)詞原形 If it rained/were to rain/should rain tomorrow, we would not go camping. 注意:如果在表示虛擬語(yǔ)氣的條件句中含有were, had或should, 可將if省略, 然后將were, had或should移至主語(yǔ)之前 Had we made a great effort, we might have succeeded. (=If we had made a great effort. . . ),(2)從句中的虛擬語(yǔ)氣 a. 賓語(yǔ)從句 ①demand, suggest, order, insist后接的從句中動(dòng)詞為(should+)動(dòng)詞原形 He suggested that we (should) not change our mind. ②wish后的從句中的謂語(yǔ)動(dòng)詞分別用一般過(guò)去式、過(guò)去完成式和should/would+動(dòng)詞原形,它們分別表示與現(xiàn)在、過(guò)去和將來(lái)情況相反 I wish I could be a pop singer.,b. 主語(yǔ)從句 在“It is necessary/important/strange/suggested/demanded/ ordered/requested+that從句”中,謂語(yǔ)動(dòng)詞用should+動(dòng)詞原形 It is strange that such a person should be our friend.,c. 表語(yǔ)從句和同位語(yǔ)從句 在suggestion, proposal, order, plan, idea, request, advice等名詞后的表語(yǔ)從句和同位語(yǔ)從句中要用虛擬語(yǔ)氣,其構(gòu)成是“should+動(dòng)詞原形”, should可以省略 My idea is that we (should) think it over before accepting it. 我的意見(jiàn)是在接受之前我們要反復(fù)考慮。 We all agreed to his suggestion that we (should) go to Dalian for a visit. 我們都同意他讓我們?nèi)ゴ筮B旅游的建議。,(3)特殊句式中的虛擬語(yǔ)氣 a. 混合條件句的虛擬語(yǔ)氣 有時(shí)條件句的動(dòng)作與主句動(dòng)作發(fā)生的時(shí)間不一致, 這時(shí)動(dòng)詞的形式應(yīng)根據(jù)它們表示的時(shí)間加以調(diào)整 If it had rained last night, it would be very cool today.,b. 含蓄條件句的虛擬語(yǔ)氣 ①用連詞otherwise, or, but等暗示前面表示虛擬 ②用but for,without, given等介詞(短語(yǔ))表示條件 The ship would have sunk with all on board but for the efforts of the captain.,c. 其他句型 ①would rather所接的從句中的謂語(yǔ)動(dòng)詞用一般過(guò)去式(對(duì)現(xiàn)在虛擬)或者過(guò)去完成式(對(duì)過(guò)去虛擬) I would rather you stayed at home now. ②It is (high) time (that). . . 句型中謂語(yǔ)動(dòng)詞用一般過(guò)去式或should+動(dòng)詞原形, should不可省略 It’s high time that we left.,③if only后面的謂語(yǔ)動(dòng)詞常用一般過(guò)去式(對(duì)現(xiàn)在虛擬)、過(guò)去完成式(對(duì)過(guò)去虛擬)與過(guò)去將來(lái)式(對(duì)將來(lái)虛擬),表示強(qiáng)烈的愿望 If only our dream had come true! ④as if引導(dǎo)的狀語(yǔ)從句中動(dòng)詞用過(guò)去式或過(guò)去完成式 They are talking as if they had been friends for years. 2. 突破技巧: (1)品味從句中的語(yǔ)氣,把握虛擬句子的特點(diǎn); (2)掌握特殊句式,運(yùn)用恰當(dāng)句式的適當(dāng)動(dòng)詞形式來(lái)突破。,【真題變式】用動(dòng)詞的適當(dāng)形式完成下面句子。 (2012·遼寧高考)Jack is a great talker. It’s high time that he ______________(do) something instead of just talking.,should do或did,易錯(cuò)點(diǎn) 1 誤用情態(tài)動(dòng)詞+have done結(jié)構(gòu) (母題)We ______ have bought so much food now that Suzie won’t be with us for dinner. A. may not B. needn’t C. can’t D. mustn’t 【解析】選B。句意:既然Suzie不與我們共進(jìn)晚餐,我們本不需要買(mǎi)這么多的食物。根據(jù)語(yǔ)境“不共進(jìn)晚餐”推知“不需要買(mǎi)這么多的食物”,故needn’t have done意思為“本不需要做……”符合題意。,(變式)Suzie ______ have bought so much food now that she recently wants to lose weight. A. may not B. needn’t C. can’t D. mustn’t 【解析】選C。句意:既然Suzie近期想減肥,她不可能買(mǎi)這么多食物。根據(jù)生活常識(shí)“減肥”則“購(gòu)買(mǎi)食物不會(huì)太多”,故用can’t have done形式表示對(duì)過(guò)去發(fā)生情況的否定推測(cè)。,【誤區(qū)點(diǎn)撥】 ①準(zhǔn)確掌握各類(lèi)情態(tài)動(dòng)詞+have done的意義; ②抓住“原本……”與“推測(cè)”的語(yǔ)境區(qū)別。,易錯(cuò)點(diǎn) 2 虛擬語(yǔ)氣時(shí)間段判斷失誤 (母題)Maybe if I ______ science, and not literature then, I would be able to give you more help. A. studied B. would study C. had studied D. was studying 【解析】選C??疾樘摂M語(yǔ)氣的用法。句意:或許當(dāng)初我要是學(xué)了理科而不是文學(xué),現(xiàn)在就能給你更多的幫助。句子前后為混合型虛擬語(yǔ)氣,主句是與現(xiàn)在情況相反的假設(shè)用would do形式;但從句根據(jù)時(shí)間狀語(yǔ)then表示過(guò)去的時(shí)間,則判定if引導(dǎo)的從句是對(duì)過(guò)去的虛擬,因此使用過(guò)去完成時(shí)。,(變式)Maybe if I had studied science, and not literature, I ______ admitted into Tsinghua University. A. would be B. would C. would have been D. was 【解析】選C。句意:或許當(dāng)初我要是學(xué)了理科而不是文學(xué),就會(huì)被清華大學(xué)錄取了。根據(jù)語(yǔ)境前后句子均為對(duì)過(guò)去發(fā)生情況的假設(shè),故從句用had done形式;主句用would have done形式,答案C合適。,【誤區(qū)點(diǎn)撥】 ①通過(guò)語(yǔ)境把握動(dòng)作發(fā)生的時(shí)間段; ②通過(guò)對(duì)虛擬語(yǔ)氣基本形式的掌握恰當(dāng)使用虛擬語(yǔ)氣中具體的構(gòu)成形式。,1. Mr. Smith is on time for everything.How ______ he be late for the ceremony? A. will B. can C. shall D. may 【解析】選B??疾榍閼B(tài)動(dòng)詞表示推測(cè)。句意:史密斯先生做任何事情都準(zhǔn)時(shí)。對(duì)于這次儀式他怎么可能遲到呢?根據(jù)語(yǔ)境“對(duì)于遲到的推測(cè)”并且用于疑問(wèn)句,故can合適。,2. No student ______ go out of school for snacks during the break without the teacher’s permission. A. will B. must C. shall D. may 【解析】選C??疾榍閼B(tài)動(dòng)詞表示允許。句意:沒(méi)有老師的允許,學(xué)生們?cè)谡n間誰(shuí)也不準(zhǔn)出學(xué)校吃快餐。根據(jù)語(yǔ)境“沒(méi)有老師允許”推知此處意思為“允許”,shall 用于二、三人稱(chēng)時(shí)可以表示警告,命令,允諾,強(qiáng)迫,決心,威脅,意圖等,故此處答案C符合題意。,3. (2013·合肥模擬)—______ I turn on the TV for you,Grandpa? —Yes,thanks a lot,my dear. You’re so considerate. A. May B. Shall C. Will D. Need 【解析】選B??疾榍閼B(tài)動(dòng)詞表示請(qǐng)求。句意:——爺爺,我為你打開(kāi)電視行嗎?——好的,寶貝,非常感謝。你考慮太周到了。shall 用于一、三人稱(chēng)的疑問(wèn)句表示“征求意見(jiàn)、建議”等。本句是征求意見(jiàn),故答案為B項(xiàng)。,4.______ we go to the McDonald’s? I am sick of the food there! A. Shall B. Can C. Must D. Need 【解析】選C。考查情態(tài)動(dòng)詞表示必要性。句意:我們非要去麥當(dāng)勞嗎?我討厭那里的食物。根據(jù)語(yǔ)境“一定要……”推知用must。must意思為“一定;必須”符合語(yǔ)境。,5. (2013·溫州模擬) On Sunday when I was a little boy, father and I ______ get up early and go fishing. A. could B. would C. might D. should 【解析】選B??疾榍閼B(tài)動(dòng)詞。句意:我是小孩子的時(shí)候,星期天父親和我總是早早起床去釣魚(yú)。would在此處表示過(guò)去的某種傾向或習(xí)慣性動(dòng)作,意為“總會(huì),總是”。,6. (2013·蘭州模擬)—It’s eight o’clock already. Jack ______ be here by now. —Oh, he told me that he was going to see his dentist and wouldn’t be back until ten. A. must B. can C. should D. need 【解析】選C??疾榍閼B(tài)動(dòng)詞表示推測(cè)。句意:——已經(jīng)8點(diǎn)了。照理說(shuō)杰克到現(xiàn)在應(yīng)該在這里了?!?,他告訴我他要去看牙醫(yī),要到10點(diǎn)才回來(lái)。should意思為“應(yīng)該,應(yīng)當(dāng);照理說(shuō)應(yīng)該……”符合題意。,7. —I had a very boring weekend at home. —Why did you stay at home? You ______ with us. A. might hike B. could have hiked C. should hike D. must have hiked 【解析】選B??疾榍閼B(tài)動(dòng)詞+have done用法。句意:——在家里我過(guò)了一個(gè)非常令人厭煩的周末。——為什么你待在家里呢?你原本能與我們一起遠(yuǎn)足的。根據(jù)語(yǔ)境推知“原本能……”,故用could+have done形式。,8. We ______ have hurried all the way to the airport—the flight was called off because of the foggy weather. A. mustn’t B. couldn’t C. needn’t D. wouldn’t 【解析】選C??疾榍閼B(tài)動(dòng)詞+have done用法。句意:我們?cè)静恍枰@么匆忙地一直趕去機(jī)場(chǎng)——由于霧天航班被取消了。根據(jù)語(yǔ)境“航班被取消”推知“原本不需要……”,故答案為C。,9. (2013·杭州模擬)Tom,______ you from taking a hand in that affair, you ______ in prison. A. if I didn’t stop; would have stayed B. had I not stopped; would be staying C. shouldn’t I have stopped; would stay D. if I hadn’t stopped; would have stayed 【解析】選B??疾榛旌闲吞摂M語(yǔ)氣。句意:湯姆,如果我不阻止你插手那件事情的話(huà),你就會(huì)待在監(jiān)獄了。根據(jù)語(yǔ)氣此處為混合型虛擬語(yǔ)氣,從句為對(duì)過(guò)去情況的假設(shè),省略if,句子構(gòu)成倒裝;第二空按照生活常識(shí)為對(duì)現(xiàn)在情況的假設(shè),故答案為B。,10. (2013·合肥模擬)—He looks hot and dry. —So ______ you if you had a temperature of 40°C. A. may B. would C. must D. should 【解析】選B。考查與現(xiàn)在情況相反的虛擬語(yǔ)氣。句意:——他看上去口干舌燥?!绻惆l(fā)燒到了40度也會(huì)這樣的。根據(jù)語(yǔ)境,此處表示對(duì)現(xiàn)在的情況的假設(shè),故主句用would+動(dòng)詞原形,此處意思為“你也這樣”為so提前的倒裝句;從句用一般過(guò)去時(shí)。,- 1.請(qǐng)仔細(xì)閱讀文檔,確保文檔完整性,對(duì)于不預(yù)覽、不比對(duì)內(nèi)容而直接下載帶來(lái)的問(wèn)題本站不予受理。
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