【正文】 It would be about ten when they thought she would have told you about ：①may well do sth =be very likely to do sth(很可能，完全能)may as well do sth = had better do sth② would like to have done= would love to have done= was/were to have done(本來想做…，本來打算做…)③ had better have done sth（當(dāng)時(shí)已做了…就好了）④ must have done sth（肯定干過某事）⑤ can have done sth可能已干過…can’t have done sth不可能干過…，肯定沒干過…⑥could have done sth本來能夠干 …，可能已干過…⑦ may /might have done sth也許已經(jīng)干過…，⑧should have done sth=ought to have done sth本來應(yīng)該干…⑨needn’t have done sth本不必做…⑩would rather have done sth寧愿干過…would rather not have done sth寧愿沒干過…好成績是練出來的： left –luggage office is a place where bags ____ be left for a short time , especially at a railway shouldB canC must D will ___ you say that you really understand the whole story if you have covered only part of the article?A canB mustC needD may’s no light ___ be at can’tB mustn’tC needn’tD shouldn’t aspects of a pilots job ___ be boring ,and pilots often ___ work at in convenient can, have toB may, canC have to, mayD ought to, must didn’t agree with me at first, but I ____ persuade him to sign the agreement couldB mightC ought to Dwas able to I ____ plan to do anything I wanted to, I’d like to go to Tibet and…A wouldB couldC had toD ought to World Web is sometimes jokingly called the World Walt because it ___ be very shouldB mustC will D .—Is Jack on duty today?It ___ be ’s his turn can’tB mustn’tC needn’tD won’t have been more than six years old when the accident couldn’tB mustn’tC needn’tD shouldn’t10.—I have taken someone else’s green sweater by ___ Harry’ always wears has toB will beC must beD could be ____ be tired , you have only been working for an can’tB mustn’tC may。You could win if you would try要是你愿意嘗試，你會(huì)贏的④（用于否定句中，主語一般是事物，表某事物暫時(shí)的特性）就是不能 That window wouldn’t morning my car wouldn’t I called on him this morning, his dog wouldn’t let me door won’t car won’t doctor knows I won’t be operated on.⑤（表示推測）大概，大約That would be his 。39。39。39。39。t be27.— Do you know where David is? I couldn’t find him anywhere.— gone far—his coat’s still here.（05湖北卷）(C)A．shouldn’t B．mustn’t C．can’t D．wouldn’t Iplan to do anything I wanted to, I’d like to go to Tibet and travel through as muchof it as possible.（05湖北卷）(B)A．would B．could C．had to D．ought to doesn’t mind lending you her 39。s green sweater by ______ Harry39。otherwise, he wouldn’t be enjoying himself by theseaside.(05北京卷)(B)’’t paid for a seat, when he ______ have entered free.（05山東卷）(A)39。39。t take care of it.（04湖南）（A）39。 39。t mind telling you what I 39。t work harder.（警告）He shall have the book when I finish reading.（允諾）He shall be punished.（威脅）第四篇：高考情態(tài)動(dòng)詞2000 ~ 2005 年高考題匯編情 態(tài) 動(dòng) 詞 I39。如：I dare to swim across this does not dare(to)39。t dare to tell the teacher what happened that 。 you catch the little cat? 你敢抓小貓嗎? dare 除用作情態(tài)動(dòng)詞外，更多的是當(dāng)實(shí)義動(dòng)詞使用，用法同實(shí)義動(dòng)詞一樣，要考慮人稱，單復(fù)數(shù)，時(shí)態(tài)等。多用在否定或疑問句中。t have taken it 。t + have + 過去分詞 表示過去做了沒必要做的事情。 you need a dictionary? 你需要詞典嗎? needs a 。need 是一個(gè)情態(tài)動(dòng)詞，他的用法完全和其他情態(tài)動(dòng)詞一樣，但 need 還可當(dāng)作實(shí)義動(dòng)詞使用，這時(shí) need 就象其他動(dòng)詞一樣，有第三人稱，單復(fù)數(shù)，后面加帶 to 的動(dòng)詞等特性。t ,表請求、建議、也可作為實(shí)義動(dòng)詞表“意愿、意志、決心”,本題表示決心,一、need表示“需要”或“必須”，作情態(tài)動(dòng)詞時(shí)，僅用于否定句或疑問句中，在肯定句中一般用must,have to,ought to，或should代替。t can39。t forget to e to my birthday party don39。t ,不必的意思,應(yīng)用needn39。t 將不,mustn39。t 39。t 39。ve told him 39。:Yes,...do/,...won39。:Yes,...can/,...can39。t/...39。t/don39。Would you like some cake?要蛋糕嗎？3)否定結(jié)構(gòu)中用will，一般不用would，won’t you是一種委婉語氣。1)would like；would like to do=want to 想要，為固定搭配。 rather表示“寧愿” would rather do 寧可干某事would rather not do 寧可不干某事 would rather...than...寧愿……而不愿還有would sooner，had rather，had sooner都表示“寧愿”“寧可”的意思。 better表示“最好”had better 相當(dāng)于一個(gè)助動(dòng)詞，它只有一種形式，它后面要跟動(dòng)詞原形。 和ought toshould 和ought to 都為“應(yīng)該”的意思，可用于各種人稱。天太熱了。）ought to 在語氣上比should 要強(qiáng)。否定句表示“不該做某事而做了”。2)must have+done ，語氣較強(qiáng)，具有“肯定”“諒必”的意思。+have+過去分詞1)may(might)have+done (could)have+done ，推測過去時(shí)間里可能發(fā)生的事情。Mike can’t have found his car，for he came to work by bus this ，因?yàn)樵缟纤亲财噥砩习嗟摹our mother must have been looking for 。The road is must have rained last ，昨天晚上一定下雨了。3)情態(tài)動(dòng)詞+動(dòng)詞完成時(shí)表示對過去情況的推測。2)情態(tài)動(dòng)詞+動(dòng)詞現(xiàn)在進(jìn)行時(shí)表示對現(xiàn)在或?qū)碚谶M(jìn)行的情況進(jìn)行推測。can，could，may，might，must 皆可表示推測，其用法如下： 1)情態(tài)動(dòng)詞+動(dòng)詞原形表示對現(xiàn)在或?qū)淼那闆r的推測，此時(shí)動(dòng)詞通常為系動(dòng)詞?！猈hy didn’t you answer my phone call?—Well，I must have been sleeping，so I didn’t hear )否定推測用can’t。I didn’t hear the must have been ，我想必是睡著了。He must stay 。（對現(xiàn)在情況的推測判斷）He must be working in his 。2)must表對現(xiàn)在的狀態(tài)或現(xiàn)在正發(fā)生的事情的推測時(shí)，must 后面通常接系動(dòng)詞be 的原形或行為動(dòng)詞的進(jìn)行式。You mustn’t tell him about 。He had to look after his sister 。(客觀上需要做這件事)He said that they must work 。 to和must1)兩詞都是“必須”的意思，have to 表示客觀的需要，must 表示說話人主觀上的看法，即主觀上的必要。2)may/might as well，后面接不帶to 的不定式，意為“不妨，還是……好”。注意：might 表示推測時(shí)，不表示時(shí)態(tài)。1)表示允許或請求；表示沒有把握的推測；may 放在句首，表示祝愿。表示提出委婉的請求（注意在回答中不可用could）。He was able to flee Europe before the war broke out.=He managed to flee Europe before the war broke ，他就逃離歐洲了。They will be able to tell you the news 。二、情態(tài)動(dòng)詞的基本用法 和be able to 1)can could 表示能力；可能(過去時(shí)用could)，只用于現(xiàn)在時(shí)和過去時(shí)(could)。、數(shù)的變化，即情態(tài)動(dòng)詞第三人稱單數(shù)不加s?！局R(shí)要點(diǎn)】一、情態(tài)動(dòng)詞的語法特征，只表示期待或估計(jì)某事的發(fā)生。情態(tài)動(dòng)詞題每年都考，所以本專題在高考中的重要地位是顯而易見的。尤其是對“情態(tài)動(dòng)詞+have done”結(jié)構(gòu)的考查頻率較高?！敬鸢浮緼 D第三篇：情態(tài)動(dòng)詞教案情態(tài)動(dòng)詞【考綱解讀】情態(tài)動(dòng)詞與虛擬語氣有千絲萬縷的聯(lián)系，它們往往放在一起考查。used to 也有這一用法，但used to即可用來表達(dá)過去的習(xí)慣性的動(dòng)作，也可用來表示過去的狀態(tài)。例如： John promised his doctor he _____ not smoke and he has never smoked ever 【解析】根據(jù)promise可知此處是John向醫(yī)生表明自己的意志。be able to也可表達(dá)能力，但常用來表達(dá)在某件事情中所表現(xiàn)出來的能力，尤指克服困難能夠完成某事。例如：How ______ you say that you really understand the whole story if you have only covered only part of the article? 【答案】A(2)can也可以用來表示請求或許可。例如： ①—What does the sign over there read? —“No person ________ smoke or carry a lighted cigarette，cigar or pipe in this area.” 【解析】禁止吸煙是此處的規(guī)定。例如： —Excuse I want to use your puter to type a report.—You _____have my puter if you don’t take care of ’t not’t’t 【解析】shall此處表示“警告”。【答案】C (1)shall用于第一和第三人稱，常用于疑問句中，用來征求對方意見?！敬鸢浮緽(3)should還可以用來表示說話人對某事不能理解、趕到意外、驚異等意思，譯為“竟然，竟會(huì)”。請看下面的例子：If it should rain(=Should it rain)tomorrow, I