【正文】 nstead of just talking.(2012?遼寧) 解析　句意：Jack總愛夸夸其談，他該做點(diǎn)事了，而不是僅僅空談。advice的同位語從句用虛擬語氣。(2)用于主語從句中It is desired / suggested/ necessary /important / strange / natural＋that從句，從句中的謂語動(dòng)詞用“should＋動(dòng)詞原形”，should可省略。答案　were to live【典例23】 Don39。句意：我不知道他們一直在等我，要不然我肯定會(huì)迅速點(diǎn)兒。s ________ e，but why didn39。t，因?yàn)閙ustn39。答案　might8． is on time for ________ it be that he was late for the opening ceremony.解析　can表示可能性的推測(cè)，常用于疑問句或否定句中。m not feeling well in the ________(eat)so much fried chicken just now.解析　just now是表示過去的時(shí)間狀語。s the office！So you ________ know eating is not allowed here.—Oh，sorry.解析　從前后文可知，此處是一種很肯定的推測(cè)。答案　may18．It is hard for me to imagine what I would be doing today if I ________(fall)in love，at the age of seven，with the Melinda Cox Library in my hometown.解析　根據(jù)句意和I would be doing可以判斷這是虛擬語氣。I should have been there, but I ____________ find the time.2.__________ this book be yours?They _____________________ (miss) the plane, or perhaps they have been prevented from ing for some reason.16.3. mustn’t8. Can。14. must be talking19. can’t be working12. shall6. needn’t2. mayYou _____________________ (see) the film, haven’t you?14.She ____________. I’ve already borrowed one.7.答案　had Bob walked farther(或if Bob had walked farther)實(shí)戰(zhàn)演練與答案解析填入情態(tài)動(dòng)詞的恰當(dāng)形式或根據(jù)括號(hào)所提供的詞填入情態(tài)動(dòng)詞恰當(dāng)?shù)慕Y(jié)構(gòu)。t17．—Is John ing by train.—He should，but he ________ likes driving his car.解析　e，go，leave，start等趨向動(dòng)詞的進(jìn)行時(shí)表示將來時(shí)，所以答語是對(duì)這一將來動(dòng)作做出的推斷。should用在if或even if引導(dǎo)的表示條件的從句中，表示一件事聽起來可能性很小，但也不是完全沒有可能，相當(dāng)于“萬一”的意思，從句謂語由should加動(dòng)詞原形構(gòu)成，主句不一定用虛擬語氣。t have attended10．He hesitated for a moment before kicking the ball，otherwise he ________(score)a goal.解析　根據(jù)otherwise可以判斷出要用虛擬語氣表示過去發(fā)生的事要用would have scored。m not ________ go to the concert instead.解析　根據(jù)I39。t或No，you don39。說話人希望他受到表揚(yáng)，而will表示的是句子的主語的意愿，那樣意思就是“他愿意受到表揚(yáng)”，顯然不對(duì)。t know that they were waiting for me.解析　考查虛擬語氣。根據(jù)wouldn39。賓語從句中的虛擬語氣結(jié)構(gòu)為“should＋動(dòng)詞原形”，should可以省略。句意：有人建議應(yīng)當(dāng)舉辦一些活動(dòng)來慶祝改革開放第30周年。 答案　weren39。t have mitted those mistakes. 解析　表示與過去事實(shí)相反的虛擬語氣?！皊hould”此時(shí)，常譯為“萬一”。它們表示后悔之意?？疾榍閼B(tài)動(dòng)詞。 答案　could have expressed 14．We ________(face)the difficulty together，but why didn39。t be with us for dinner.(2012?江西) 解析　考查情態(tài)動(dòng)詞。2）疑問句中的推測(cè)疑問句中的推測(cè)，常用can或could，意為“可能”。t want to go swimming，you ________ as well stay at ，it is up to you to decide. 解析　may/might as well構(gòu)成習(xí)慣搭配，意為“倒不妨……”。t或couldn39。s mobile phone?— far as I know，Tom is very honest. 解析　考查情態(tài)動(dòng)詞表示推測(cè)的用法。 答案　might not【典例12】 —How39。s birthday party last night，but I was not available. 解析　考查虛擬語氣。句意，如果這樣的話(喬治已經(jīng)通過駕照考試)，他昨天就駕車來我們大學(xué)了，可知是對(duì)過去的虛擬。答案　could5．(2013?新課標(biāo)Ⅰ，29)The door________open，no matter how hard she pushed. 解析　考查情態(tài)動(dòng)詞。can39。答案　might2．(2013?遼寧，31) Harry is feeling much too unfortable. He ________(drink) too much at the party last night. 解析　考查情態(tài)動(dòng)詞。如：They saw something in the sky last could/might be a 。s not been decided my study for a higher degree. 解析　由it39。s no one of that name here.” 解析　考查情態(tài)動(dòng)詞。情態(tài)動(dòng)詞表推測(cè)的用法（肯定推測(cè)）【典例8】 —Good 39。t told me that I ________ stay here until she es back. 解析　句意：我不能離開。s an emergency exit. 解析　句意：你不可以在此停車！這是緊急出口。I have to hand in my term paper before 5：00 p．。t表示“不必”，符合語境。clock each morning the train es by my house.(2012?新課標(biāo)全國(guó)) 解析　句意：我不必用鐘表喚醒自己，因?yàn)榛疖嚸刻煸缟狭c(diǎn)經(jīng)過我的房子。(2)表示過去能力時(shí)，was/were able to表示經(jīng)過一番努力后取得了成功。需要,必須（常用于否定句和疑問句中）wouldYou ought to obey laws.1 You must study hard.2 She must be tired.might 答案　were able to② ．She was very though she39。情態(tài)動(dòng)詞語法填空一、情態(tài)動(dòng)詞的基本用法（表能力）【典例1】 I39。be able to表示經(jīng)過一番努力做成某事。mayamp。應(yīng)該（表主觀要求）（用于肯定句），譯為“準(zhǔn)是，一定”應(yīng)當(dāng)（表示義務(wù)責(zé)任，口語中多用shouldwillamp。過去式dared；可作實(shí)義動(dòng)詞needMary can play the has been able to play it since she was ，她5歲起就會(huì)彈了。 答案　should【典例4】I ________ use a clock to wake me up because at six o39。t have to＝needn39。I told her that she must give up 。 答案　shall 5．You ________ park here！It39。 答案　May或Can7．I can39。(5)should表示驚異、意外等情緒，經(jīng)常用于疑問句和肯定句中，多譯為“竟然，居然”。 答案　may 8．“You ________ have a wrong number，”she said.“There39。 答案　can10．—Where will you start your work after graduation?—Mmm，it39。5．could，might也可表示推測(cè)意義，常用在過去時(shí)態(tài)中；但在某些場(chǎng)合下，為了使語氣更緩和、更委婉，常用could，might代替can，may。t know，因此可知，到