【正文】 這類句型里，that所引導(dǎo)的主語從句中的謂語動詞常用 “should十動詞原形”結(jié)構(gòu)。4 （2010T 15）If we ___ the other road, we might have arrived here in time for the meeting. A. take B. had taken C. took D. have taken【解析】選B。”由句意可知，實際上我們沒有走另外一條路，所以沒能及時趕到這兒參加會議。對過去動作虛擬時，主句用了might + have +過去分詞，從句用過去完成時had + 過去分詞。山東卷句意為：我本來不應(yīng)該看那部電影的—它會使我做噩夢的。needn’t have done 表示“過去沒有必要做而實際上做了某事”；couldn’t have done 過去不可能做某過某事；must表示推測不可用于否定形式，故D項不存在。浙江杭州七校聯(lián)考）He did not regret saying what he did but felt that he it differently.A. could express B. would express C. could have expressed D. must have expressed2 （2011江西贛州十一縣市聯(lián)考）– What’s wrong with you?Oh, I am sick．I _____ so much ice cream just now．A．shouldn’t eat B．mustn’t eat C．couldn’t have eaten D．shouldn’t have eaten4（2010江西省吉安二模）23．I failed to catch the early bus because I overslept this morning． You have stayed up too late last night． A．could B．would C．should D．must6 （2010 山西省大同五中二模） rained a lot during their journey, so they have had a good time.A can’t 　 　B must C shouldn’t D might 8 （2010山東省臨沂市二模）25．The voice on the phone was exactly as she_______ it would sound，just like her mother’s． A. dreamed B. had dreamed C. would dream D. was dreamed10 （2010湖南省長沙市一中二模）21. “Sorry, I got up late this morning. I ___ have set the alarm clock before I went to bed last night.” A. might B. should C. must D. would12 （2010 through B．can’t have driven。 through D．shouldn’t have driven。江蘇省寧海外國語學(xué)校二模）34．He hesitated for a moment before kicking the ball，otherwise he a goal． A．had scored B．would score C．would have scored D．would be scoring14. We________ here at lunch time。 shouldn’t be B. should be。 can’t be D. can’t be。would have done sth. 表示與已經(jīng)發(fā)生的事實相反, 意思是“本來會……但實際沒有”。15.【解析】選B。句意為：——為什么在別人學(xué)習(xí)的時候, 你非得這么大聲說話呢？——很抱歉。16.【解析】選C。句意：——喬治不得不給5 000人作了演講。他當(dāng)時一定有點緊張。但沒人看得出來。should have done表示“過去本應(yīng)該做……（卻沒做……）”?？疾樘摂M語氣。 How表方式, 不合語境, 排除A、B兩項。考查虛擬語氣。19.【解析】選C。should not have done本不應(yīng)該干……。 needn’t have done本來沒必要干……。結(jié)合語境可知選C項。考查虛擬語氣。21.【解析】選B。句意為：——比賽的獲勝者是一個又高又瘦的男孩兒, 他還戴著一副墨鏡。can’t 不可能。 mustn’t禁止。22.【解析】選C。前一個空格處是對現(xiàn)在事實的肯定推測, 意為“一定。can用于否定句表示推測時意為“不可能”。考查情態(tài)動詞。例如：It could be better to stay here. 說不定呆在這里比較好?？疾榍閼B(tài)動詞。should have been saved表示“竟然獲救了”, 帶有驚訝口吻, 符合題意?？疾樘摂M語氣。所以主句中應(yīng)該用should/would/could/might have done結(jié)構(gòu)?？疾榍閼B(tài)動詞。句意：很難相信一個如此貪婪的人會給希望工程捐這么多錢?？疾榍閼B(tài)動詞。must必須, 一定。 ought to應(yīng)該, 均不符合語境?？疾樘摂M語氣。句意為：——你們最后成功了嗎？——成功了, 要不是你的幫助, 我們的損失就大了。29.【解析】選B。句意為：——真夠危險的！——是的, 要不是那個過路人動作快, 那個女孩早就被淹死了。30.【解析】選C。此題是一個混合虛擬語氣句, 從句是對過去事情的虛擬, 應(yīng)用過去完成時, 主句指說話時可能產(chǎn)生的結(jié)果。考查情態(tài)動詞。——難道你不知道這是一種時尚嗎？should表示“竟然”, 其他選項不能表示此意?？疾樘摂M語氣。此句相當(dāng)于“If I hadn’t stuck in the traffic jam. I would have arrived earlier. ”是對過去情況的虛擬?？疾榍閼B(tài)動詞的用法。34.【解析】選D。句意為：不要再為失去的友誼而哭泣, 這樣沒有什么幫助。35.【解析】選C。shall用于第二、三人稱表示“允許, 命令, 威脅”等語氣。36.【解析】選B。他根本就沒回家。 C項只是強(qiáng)調(diào)過去沒必要做某事, 并且也未做。37.【解析】選D。should作為情態(tài)動詞, 可以用來表示有較大可能實現(xiàn)的猜測、推論, 通常譯為“可能, 應(yīng)該”。couldn’t通常用來對過去發(fā)生的事情進(jìn)行有把握的否定推測?？疾榍閼B(tài)動詞。shall用于第二、三人稱的陳述句, 表示說話者的命令或指示。浙江卷天津卷江蘇卷安徽卷安徽卷北京卷ve got an appointment with Miss Smith in the Personnel Department.Ah, good morning. You be Mrs. Peters.A. might B. must C. would D. can7.（2010T 23）—May I take this book out of the reading room? —No, you . You read it in here. A. mightn’t B. won’t C. needn’t D. mustn’t8.（2010T 29）—Sorry, Professor Smith. I didn39。四川卷湖南卷江西卷江蘇四川全國卷Ⅰ天津重慶北京安徽 they ________just be quiet people. A. must B. may C. should D. would19.（2009T 34）But for their help, we_______ the program in time. A. can not finish B. will not finishC. had not finished D. could not have finished20. （2009T 35）But for the help of my English teacher, I _____the first prize in the English Writing Competition. A. would not win B. would not have wonC. would win D. would have won21. （2009T 29）The traffic is heavy these days. I________ arrive a bit late, so could you save me a place?A. can B. must C. need D. might22. （2009T 16）He must be helping the old man to water the flowers, _______?A. is he B. isn’t he C. must he D. mustn’t he 23. （2009T 30）—It’s the office! So you ______know eating is not allowed here. —Oh, sorry. A. must B. will C. may D. need24. （2009T 32）You and I could hardly work together,_______ ? A. could you B. couldn’t IC. couldn’t we D. could we25. （2009T 13）The doctor remended that you ______swim after eating a large meal. A. wouldn’t B. couldn’tC. needn’t D. shouldn’t26. （2009T 20）I can’t leave. She told me that I_____ stay here until she es back. A. can B. must C. will D. may27. (2009T 27)It _______have been Tom