【正文】 ____, choose a seat in the smoking he e to sign this paper himself?Yes, he aspects of a pilot’s job __________ be boring, and pilots often _______ work at inconvenient 。39。t 39。m ______ have turned off the alarm clock and gone back to sleep should have been there, but I _______ not find the  sister met him at the Grand Theatre yesterday afternoon, so he ___ your 39。t have left39。 not30.— Who is the girl standing over there ?— Well , if youknow , her name is Keys:15 ABCCA610DCAAD 1115 BABAB1620ADADC 2125 BCCDB2630 DAACC第三篇：高中英語(yǔ)情態(tài)動(dòng)詞練習(xí)高中英語(yǔ)情態(tài)動(dòng)詞練習(xí) ______ you more help, even though he was very have give have give have kept her wonder why she changed her 3..Could I borrow your dictionary?Yes, of course you_________ told Sally how to get here, but perhaps I ______ for to write it have written it out have written it out to write it out5.—Shall I tell John about it?—No, you 39。t have 39。t can39。t have attended you ing to Jeff39。m not asking you for 39。表達(dá)了說(shuō)話人的埋怨，后悔的語(yǔ)氣。I can’t find my may / might have left them at the school ，也許昨天丟到學(xué)校了吧。注：表示推測(cè)過(guò)去某動(dòng)作發(fā)生的可能性時(shí)，就表示的可能性程度而言，must最大，could其次，may更次之，might最小。I didn39。表示推測(cè)的用法對(duì)不同時(shí)間段發(fā)生的事情的推測(cè)對(duì)現(xiàn)在（一般現(xiàn)在）的推測(cè)情態(tài)動(dòng)詞＋V原 對(duì)過(guò)去的推測(cè)情態(tài)動(dòng)詞＋have + 對(duì)現(xiàn)在進(jìn)行的動(dòng)作的推測(cè)情態(tài)動(dòng)詞＋be + Vingcan, could, may, might, must 皆可表示推測(cè)，其用法如下：1）情態(tài)動(dòng)詞+動(dòng)詞原形。We would have finished this work by the end of next 。Mike can39。他可能認(rèn)識(shí)你。3)情態(tài)助動(dòng)詞+ have done：對(duì)發(fā)生過(guò)的動(dòng)作行為進(jìn)行推測(cè)We can’t find Tom might / may / could have left town.(= Maybe he has left town.)我們到處都找不到Tom?！⒁猓?)mustn’t不能表示推測(cè)，而表示禁止；表示不可能是couldn’t / can’t；can只能在否定句（即“不可能”）和疑問(wèn)句中（＂可能．．．．．．嗎＂）表示推測(cè)。（對(duì)事實(shí)推測(cè)）The traffic ahead is not road could / may / might be blocked 。4)needn39。英文中的情態(tài)動(dòng)詞主要有：can , could。We should study hard for our 。She can sing that song in 。3)表示主觀上的允許Can I ask you some questions about it ?我可以問(wèn)你有關(guān)這件事的幾個(gè)問(wèn)題嗎？You can not leave here till I e 。t be over 。We would appreciate it if you could offer us any ，我們將不甚感激。s?(3)表示“許可”時(shí)can可以和may換用，如：You can(may)go home now.(4)如果要表示語(yǔ)氣婉轉(zhuǎn)，可用could代替can，這時(shí)could不再是can的過(guò)去式，如：Could you e again tomorrow?(5)can和be able to都可表示能力，兩者在意思上沒(méi)有什么區(qū)別。而用比較婉轉(zhuǎn)的說(shuō)法進(jìn)行回答。t表示的是“禁止”或“不許可”之意，如：Must we finish the work tomorrow?No, you needn39。t 而需要用needn39。ought to的基本用法(l)表示根據(jù)某種義務(wù)或必要“應(yīng)當(dāng)”做某事，語(yǔ)氣比should強(qiáng)，例如：Everyone ought to obey the traffic regulations.(2)表示推測(cè)，注意與must表示推測(cè)時(shí)的區(qū)別：He must be home by now.(斷定他已到家)，He ought to be home by now.(不十分肯定)，This is where the oil must be.(比較直率)，This is where the oil ought to be.(比較含蓄)；(3)“ought + have+ 過(guò)去分詞”表示過(guò)去應(yīng)做某事而實(shí)際未做。Example dialogues: ① Martin: Shall I bring my pen to the meeting tomorrow, sir? = Do you want me to… 我要不要明天把筆帶來(lái)開(kāi)會(huì)，老師？Teacher: Yes, you you shall tell other students to do the same and that they shan’t be late.= I demand that you tell… and that they shouldn’t be 。Should 表推測(cè)，想必一定，照說(shuō)應(yīng)該、估計(jì)。she shan39。It has been decided that he shall be given the 。t e to such a decision 。This book should be published in two months at 。She stood away so that he should enter the room ，好讓他第一個(gè)進(jìn)入房間。）1）用于第二人稱疑問(wèn)句，表示請(qǐng)求（在這種用法中would使語(yǔ)氣更為客氣、委婉）Will you tell her that I39。Oil and water will not 。6）would常用于虛擬條件句，表示與事實(shí)相反或不太可能實(shí)現(xiàn)的情況But for your help we would have been 。The idea must be accepted by the society sooner or 。I can see ，過(guò)來(lái)吧。m sorry I can39。May I e in? 我可以進(jìn)來(lái)嗎?May I use your dictionary? 我可以用你的詞典嗎? You may put on more 。I must finish my work 。He must have received my letter 。I have to cook for my 。（2）must 和 have to 的區(qū)別: must 表示說(shuō)話人的主觀思想, have to “不得不,必須”，表示客觀需要、客觀條件只能如此。He must be the man I am looking 。He told me he might be here on 。He could help us at 。He could be here 。情態(tài)動(dòng)詞詳解關(guān)鍵字： 師生交流 作者：林建華 更新時(shí)間：20081220 08:42:00一、情態(tài)動(dòng)詞的定義情態(tài)動(dòng)詞是一種本身有一定的詞義，表示說(shuō)話人的情緒、態(tài)度或語(yǔ)氣的動(dòng)詞，但不能單獨(dú)作謂語(yǔ)，只能和其他動(dòng)詞原形構(gòu)成謂語(yǔ)。表示猜測(cè)、推測(cè)must常用于肯定句中表示猜測(cè)。He will have gone back to New 。He wouldn39。用于表示一種驚訝的語(yǔ)氣，should的這一用法也是考試中常常出現(xiàn)的考點(diǎn)之一：例：It is unthinkable that a strong character like Nancy should find a weakwilled man acceptable.（象南希這樣很有主見(jiàn)的女子竟然覺(jué)得一個(gè)意志軟弱的男子也可以接受，真讓人不可想象。s strange that it should be so cold ，今天怎么會(huì)這么冷。2）表示對(duì)某種情況的估計(jì)She shouldn39。The supplier shall make shipment before October and the purchaser shall make payment within 15 days after receipt of the ，買方在收到貨物后十五天內(nèi)付款。She shall not stay in my 。主要表示下面幾層意思： 1）許諾You shall hear everything directly you 。7）還可以表示興奮或吃驚，可譯為“竟然”，如: Guess who that man should be my favorite 。t worry about us now.(2)need也可作為行為動(dòng)詞用，可用于肯定句，否定句和疑問(wèn)句中，其后可接名詞、代詞、動(dòng)名詞或帶 to 的動(dòng)詞不定式為其賓語(yǔ)。例如：Must we hand in our exercises today ? 我們今天必須交作業(yè)嗎？Yes , you ，必須交。如：When did you answer her letter?Only 39。t或用don39。）成語(yǔ)： may/might as well，后面接不帶to 的不定式，意為“不妨”。但不能單獨(dú)作謂語(yǔ)動(dòng)詞用，必須和不帶to的不定式連用構(gòu)成謂語(yǔ)動(dòng)詞。如：Could you speak a little slowly ?您能稍微說(shuō)慢一點(diǎn)兒?jiǎn)?？I39。t / can39。2)表示可能（理論上或邏輯判斷上）表示客觀上的可能性The temperature can fall to60c, You mustn’t smoke while you’re walking around in the can start a can borrow this useful book from the 。當(dāng)然could也有自己獨(dú)特的用法。need。從用法上來(lái)說(shuō)，它有這樣幾個(gè)特點(diǎn)：1）各個(gè)情態(tài)動(dòng)詞自身都有一定的詞義。Linda has gone to work, but her bicycle is still must have gone by )ought to have done sth, should have done sth本應(yīng)該做某事，而事實(shí)上并沒(méi)有做。The road is always can be blocked at any 。4)情態(tài)助動(dòng)詞+have been doing: 對(duì)過(guò)去某時(shí)候正在發(fā)生的行為進(jìn)行推測(cè)(也可以表示一直持續(xù)到現(xiàn)在的行為)I heard a lot of people may have been having a party.(=Maybe they were having a party.)我當(dāng)時(shí)聽(tīng)到很多人唱歌。It’s already students will be sleeping now.(對(duì)說(shuō)話時(shí)的行為推測(cè))(= I’m quite sure the students are sleeping now.)已經(jīng)半夜了。其中might, may, could表示“可能”，should, ought to表示“料想/按常理說(shuō)應(yīng)該”，will, must表示“肯定，一定”（must的推測(cè)把握最大，它表示沒(méi)有其它的可能性了，肯定是某種情況；而will是一種主觀感覺(jué)，并沒(méi)有排除所有其它可能性）。Your mother must have been looking for 。表示對(duì)現(xiàn)在或?qū)?lái)正在進(jìn)行的情況進(jìn)行推測(cè)。If Tom didn39。（對(duì)現(xiàn)在情況的推測(cè)判斷）He must be working in his 。You should have finished your positon by 。3．掌握情態(tài)動(dòng)詞后接不定式完成體的不同意義。 39。t have left39。m ______ have turned off the alarm clock and gone back to sleep should have been there, but I _______ not find the sister met him at the Grand Theatre yesterday afternoon, so he ___ your 39。t 39。39。 39。t have attended you ing to Jeff39。 can39。t have 39。must Jack on duty today?