【正文】 an not be 。I could not understand the lecture on the puter given by 。He can submerge to a depth of about twenty 。1）表示腦力或體力上的能力Nobody can stop the development of 。）表示成功地做了某事時，只能用was/were able to，不能用could。can , could 能，會（could可以看作是can的過去式，這兩個詞除了時態(tài)不相同外，在表達(dá)意思的許多方面是相同的。They needn39。She must have arrived home by 。dare , dared，另外，shall , will , should , would在一定的場合也可用作情態(tài)動詞。ought。may , might。4)情態(tài)動詞后接的不定式（除ought外）都不帶to，即接動詞原形。2）情態(tài)動詞不能在句中獨(dú)立擔(dān)當(dāng)謂語。它很接近中文里的能愿動詞。t have done sth本沒必要做某事I dressed very warmly for the trip, but I needn39。）ought to 在語氣上比should 要強(qiáng)。否定句表示“不該做某事而做了”。Philip may(might)have been hurt seriously in the car can(could)have been hurt seriously in the car )must have +done sth，對過去時間里可能發(fā)生的事情的推測，語氣較強(qiáng)，具有“肯定”，“諒必”的意思?？赡苈范律狭恕，F(xiàn)在的氣溫可能低達(dá)零下15度。隨時都有可能堵上。如：The temperature on the mountain top can be as low as minus 15 。2)can不能用于肯定句中表示對任何時間的事實(shí)進(jìn)行推測(即不能用can do / can have done / can be doing / can have been doing表示對事實(shí)進(jìn)行推測)，如不能說She can be “她可能是Lucy。他們肯定一直在吵架來著。他們可能在聚會。她當(dāng)時說她會穿一件紅色的襯衫而且當(dāng)時沒有其他的女孩穿紅色的衣服。他可能已經(jīng)離開鎮(zhèn)子了。可能我們明天早晨醒來的時候會在飛越太平洋。學(xué)生們會是在睡覺。學(xué)生們肯定在睡覺。Usually Lucy arrives very early, so she shouldn’t / oughtn’t to be late this time.(= It’s reasonable to assume that she won’t be late this time.)通常Lucy到得很早，所以她這次不應(yīng)該會遲到。是哪種時間取決于情態(tài)助動詞后面的主動詞形式，分別表述于下：1)情態(tài)助動詞+do：對現(xiàn)在的一般情況或?qū)磉M(jìn)行推測That man smiled at may know you.(= Maybe he knows you.)那個男的朝你笑了。：might not, may not, should not / ought not to, won’t, couldn’t / can’t。三、推測：might, may, could, should, ought to, will, must。t have found his car, for he came to work by bus this ，因?yàn)樵缟纤亲财噥砩习嗟?。t表示。5）推測的否定形式，疑問形式用can39。表示對過去正在發(fā)生事情的推測。The road is must have rained last ，昨天晚上一定下雨了。表示對過去情況的推測。At this moment, our teacher must be correcting our exam ，我們老師想必在批改試卷。t know where she is, she may be in ）情態(tài)動詞+動詞現(xiàn)在進(jìn)行時。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。t be home ，他此時一定還未到家。t leave here until five o39。t。t hear the must have been ，我想必是睡著了。3)must 表示對已發(fā)生的事情的推測時，must 要接完成式。比較：He must be staying 。You have worked hard all must be ，一定累了。must表示推測1)must用在肯定句中表示較有把握的推測，意為“一定”。I don’t have to go to work ，因?yàn)槲医裉觳簧习?。?needn’t have ved needn’t have ved 表示過去做了某事，但沒有做的必要，意為“本沒必要…”。他不是你嘲笑是熱恰恰是你應(yīng)該學(xué)習(xí)的一個人。⑵ 當(dāng)情態(tài)動詞完成式是由ought to / should加完成式或否定式ought not to / shouldn’t加完成式時，是表示對已發(fā)生的情況表示“責(zé)備”、“不滿”，分別表示“本應(yīng)該…”和“本不應(yīng)該…”。You couldn’t have met my died before you were ，因?yàn)樗缭谀愠錾熬退懒?。?fù)習(xí)中需要注意的幾點(diǎn)：肯定句中可用:must , may ,might,should 否定句式中可用can not , could not , may not ,might not , can not 語氣最強(qiáng)，不可能情態(tài)動詞的完成式： ⑴ 情態(tài)動詞的完成式即“情態(tài)動詞+ have + ved分詞”，表示對過去行為或動作進(jìn)行推測、評論或判斷。2．注意情態(tài)動詞表示推測的語義差別。其結(jié)構(gòu)是在一些情態(tài)動詞后面加 have done 結(jié)構(gòu)。表示說話人所講的與所發(fā)生的事實(shí)相反。 not30.— Who is the girl standing over there ?— Well , if youknow , her name is Keys:15 ABCCA610 DCAAD1115 BABAB1620 ADADC2125 BCCDB2630 DAACC第四篇：情態(tài)動詞語法講稿及隨堂練習(xí)情態(tài)動詞詳解情態(tài)動詞 情態(tài)動詞表達(dá)虛擬語氣：表達(dá)“本來…”，“不然早就…”。ve only been working for an 39。 39。t mind telling you what I 39。t have 39。t 39。s party?I39。t have 39。t have 39。t I39。t needn39。t fire spread through the hotel very quickly but everyone ______ get able to can I e for the photos? I need them tomorrow _____be ready by 12:12..I stayed at a hotel while in New , did you? You_ ____with have stay have stayed13.－Will you stay for lunch?－Sorry,＿＿＿＿＿ ,My brother is ing to see mustn39。t39。 be here at any 8..When he was there, he______ go to that coffee shop at the corner after workevery 9..Sir, you _____ be sitting in this waiting is for women and children 39。t have been39。t be39。t6.─There were already five people in the car but they managed to take me as well.─ It______ a fortable 39。t39。ve told him 39。 39。’t 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 have arrive have had be arriving ______ be tiredyou39。t mind telling you what I 39。t have 39。t 39。s party?I39。t have 39。t have 39。t I39。 needn39。t fire spread through the hotel very quickly but everyone ______ get able to can I e for the photos? I need them tomorrow _____be ready by 12:12..I stayed at a hotel while in New , did you? You_ ____with have stay have stayed13.－Will you stay for lunch?－Sorry,＿＿＿＿＿ ,My brother is ing to see mustn39。t39。 be here at any 8..When he was there, he______ go to that coffee shop at the corner after workevery 9..Sir, you _____ be sitting in this waiting is for women and children 39。t have been39。t be39。t6.─There were already five people in the car but they managed to take me as well.─ It______ a fortable 39。t39。ve told him 39。 to。have 。第一篇：高中英語情態(tài)動詞語法題高中英語情態(tài)動詞練習(xí)題第一組題 was really anxious about home without a ’t ’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 ’ ’ not ________ be tiredyou’ve only been working for an ’tC can’ 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 have 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 that country ________ be under adult supervision when in a public 11.“The interest ________ be divided into five parts, according to the agreement made by both sides,” declared the shall don’t mind telling you what I ’m not asking you for ’ ’tD needn’t _______ pay Tracy a visit, but I’m not sure whether I will have time this ’ll tell Mary about her new job _________ her last to have have told this the right way to the Summer Palace?Sorry, I am not it _______ me, but I want to use your puter to type a _________ have my puter if you don’t take care of shan’ ’’t, I’ve been studying English since