【正文】 t work harder.（警告）He shall have the book when I finish reading.（允諾）He shall be punished.（威脅）。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)動詞外，更多的是當實義動詞使用，用法同實義動詞一樣，要考慮人稱，單復(fù)數(shù)，時態(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 是一個情態(tài)動詞，他的用法完全和其他情態(tài)動詞一樣，但 need 還可當作實義動詞使用，這時 need 就象其他動詞一樣，有第三人稱，單復(fù)數(shù)，后面加帶 to 的動詞等特性。t ,表請求、建議、也可作為實義動詞表“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)動詞時，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 相當于一個助動詞，它只有一種形式，它后面要跟動詞原形。 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。否定句表示“不該做某事而做了”。2)must have+done ，語氣較強，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 ，因為早上他是坐公共汽車來上班的。Your 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)動詞+動詞完成時表示對過去情況的推測。2)情態(tài)動詞+動詞現(xiàn)在進行時表示對現(xiàn)在或?qū)碚谶M行的情況進行推測。can，could，may，might，must 皆可表示推測，其用法如下： 1)情態(tài)動詞+動詞原形表示對現(xiàn)在或?qū)淼那闆r的推測，此時動詞通常為系動詞?！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，must 后面通常接系動詞be 的原形或行為動詞的進行式。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，不表示時態(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)動詞的基本用法 和be able to 1)can could 表示能力；可能(過去時用could)，只用于現(xiàn)在時和過去時(could)。、數(shù)的變化，即情態(tài)動詞第三人稱單數(shù)不加s。【知識要點】一、情態(tài)動詞的語法特征，只表示期待或估計某事的發(fā)生。情態(tài)動詞題每年都考，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)動詞+have done”結(jié)構(gòu)的考查頻率較高。must Jack on duty today?It ______ be ’s his turn ’’t’’t’s your tour around the North Lake? Is it beautiful?It ________ be, but it is now heavily crowded places like airports and railway stations, you ________ take care of your what? I have got A for my term !You ________ read widely and put a lot of work into have looks very ________ have passed the guess ’s not difficult after do you think we can do for our aged parents?You ________ do anything except to be with them and by yourself.’t have ’t ’’t off the TV, your homework now?Mum, just ten more minutes, you be doing’t you be doing’t you be you be doing MP4 player isn’t in my ______ I have put it? can’s really ________ have given her so much ’’t’’t biggest problem for most plants, which ________ just get up and run away when threatened, is that animals like to eat ’t’’’t teacher ______ have thought Johnson was worth it or she wouldn’t have wasted time on him, I is my dictionary ? I remember I put it here _______ it in the wrong have does the sign over there read?“No person _______ smoke or carry a lighted cigarette, cigar or pipe in this area.” told your friend how to get to the hotel, but perhaps I _________ have driven her 第五篇：情態(tài)動詞教案情態(tài)動詞【考綱解讀】情態(tài)動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。 to。/ 3第四篇：歷屆高考情態(tài)動詞試題歷屆高考情態(tài)動詞試題 was really anxious about ______ home without a ’t leave’t have ’t have ’t leave John ing by train?He should, but he ________ likes driving his leftluggage office is a place where bags _______ be left for a short time, especially at a railway ’t that Ann’s husband over there?No, it _______ be himI’m sure he doesn’t wear glasses.’ ’ not ________ be tiredyou’ve only been working for an ’t’ not6, I often see lights in that empty you think I _______ report it to the police? _________ at 8:30 for the meeting, but he didn’t show arrive have had be arriving graduated from college at a very young , he ________ have been a very smart boy is the girl standing over there?Well, if you ________ know, her name is under 12 years of age in t