虛擬語(yǔ)氣的用法及專項(xiàng)練習(xí)題(更新版)
【正文】 就太傻了。如：It’s time (that) you had a hair cut.It’s high time (that) we took some action. only引導(dǎo)的感嘆句:If only I had taken his 。例如:It is necessary( appropriate crucial desirable dreadful essential important improper incredible indispensable insistent natural preferable possible probable proper right significant surprising strange tragic urgent vital wrong etc.)that we should clean the room every day. It was a pity(a shame,no wonder,etc.)that you should be so careless. It will be desired(suggested,decided,ordered, requested,proposed,etc.)that she should finish her homework this afternoon.在上述三種主語(yǔ)從句中,should意為應(yīng)該、竟然,可以省去,但不可換用would。表示將來(lái)不能實(shí)現(xiàn)的愿望,用would(could)+動(dòng)詞原形。例如:It looks as if our side is going to win.2. 目的狀語(yǔ)in order that,so that , lest ,for fear that等從句謂語(yǔ)動(dòng)詞用 may/might,can/could)+動(dòng)詞原形。虛擬語(yǔ)氣的用法及專項(xiàng)練習(xí)題虛擬語(yǔ)氣表示一種假設(shè)的情況，或一種主觀的愿望，即動(dòng)詞所表示的動(dòng)作或狀態(tài)并非事實(shí)，或不可能實(shí)現(xiàn)。例如: (1) He looks at me as if I were mad. (2) He spoke English so fluently as if he had studied English in if(as though)后的從句也常用陳述語(yǔ)氣,這是因?yàn)閺木渲械那闆r往往是可能發(fā)生的或可能被設(shè)想為真實(shí)的。表示現(xiàn)在不能實(shí)現(xiàn)的愿望,從句的謂語(yǔ)動(dòng)詞用過(guò)去式。t done that.(從句用過(guò)去完成時(shí)指過(guò)去)(此句中的would可看作是表愿望的實(shí)義動(dòng)詞)在主語(yǔ)從句中,謂語(yǔ)動(dòng)詞的虛擬語(yǔ)氣結(jié)構(gòu)用should+動(dòng)詞原形的結(jié)構(gòu),表示驚奇、不相信、惋惜、理應(yīng)如此等。例如(1) We all agreed to his suggestion that we(should)go to Beijing for sightseeing. (2) My idea is that he (should)do exercises first.五、虛擬語(yǔ)氣的幾種特殊用法：Had you asked me, I would have told you. (=If you had asked me,…)、分詞、介詞、名詞、連接詞或定語(yǔ)從句來(lái)表示，如：A true friend would not do such a thing.(=If he were a true friend, he...)(=If there were no water,…)(=If you hadn’t helped me,…)3. 虛擬語(yǔ)氣用于定語(yǔ)從句:It’s (high) time that…+動(dòng)詞過(guò)去式或should+動(dòng)詞原形， (should不能省略,be用were)來(lái)表示,意為(現(xiàn)在)該……。含蓄條件具體分為以下幾種情況:1)通過(guò)動(dòng)詞不定式短語(yǔ)表示條件。4)通過(guò)Were it not for...或Had it not been for...等句式表達(dá)條件。(暗含條件從句if we had been more careful)It was so quiet,you could have heard a pin ,掉根針你都聽(tīng)得見(jiàn)。 they talked D. they would talk nights.A. not watch B. must not to watch C. not be watching D. have not watch(16). I can39。m deciding B. I39。t go to the football match, but I do wish I there. A. went B. was C. were been(33). It is high time we drug trafficking.(販毒) A. did away with B. do away with C. did away D. should do away with10
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