【正文】 would / should / might / could + 動詞原形現(xiàn)在動詞過去式(be 用 were)would / should / might / could + 動詞原形過去had +動詞過去分詞would / should / might / could have + 動詞過去分詞（ 中提出一種與客觀現(xiàn)實不相符或根本不可能存在的條件， 會產(chǎn)生的一種不可能獲得的結果。Subjunctive Mood虛擬語氣復習學案＊語氣的分類a. 語氣：陳述句I went to the theatre yesterday. Jack hadn’t e back home yet.疑問句Does Tom usually get up early? What will you do if it rains tomorrow?感嘆句What a clever boy he is! How clever he is!b. 語氣’s go. 2. Don’t touch anything on the table until the bell rings. shut the door. give me a call.：用來表示說的話不是事實，或者是不可能發(fā)生的情況，而是一種愿望，建議，假設的語氣＊虛擬語氣用法詳解一、 條件句中的虛擬語氣時間 從句謂語形式 主句謂語形式將來動詞過去式(be用were)should + 動詞原形were to + 動詞原形）(1) If he here, he us about it. 如果他要來的話，他會通知我們一聲。(3)If I the film, I you about it. 我如果看過這場電影，我會把電影內(nèi)容告訴你了。但在倒裝虛擬結構及if I were you, as it were中，只能用wereWere I ten years younger, I would study abroad. / If I were you, I would try my best to grasp the chance. (2) 有時，虛擬條件句中，主、從句的動作若不是同時發(fā)生時，須區(qū)別對待。② If he were free today, we him to Beijing. 如果他今天有空的話，我們會已經(jīng)派他去北京了If he her, he would have greeted her. 要是他認識她的話，他肯定會去問候她了。If he had been working hard, he in the office now. 要是他工作一直努力的話，他現(xiàn)在已進了辦公室了。 , she would agree with us. 如果她在這兒的話，她會同意我們的。①省略從句He would have finished it. 。②省略主句If I were at home now. 。(6). if only 意為“ ” If only she didn’t drive so fast. If only I had arrived in time! 二、其他狀語從句的虛擬語氣1. 在for fear that, in case, lest引導的 中，若用虛擬語氣時，從句謂語為： should + 動詞原形。He started out earlier lest he late. 他很早就出發(fā)了以防遲到。虛擬語氣的結構為：表示所發(fā)生的時間虛擬語氣結構發(fā)生在主句動作之前had + 過去分詞與主句動作同時發(fā)生過去時(be 用were )發(fā)生在主句動作之后would / could / might / should+原形動詞They began to talk warmly as if they each other for long. 他們開始熱烈的談論起來就好像他們已相互認識很久了。3. 原因狀語從句中的虛擬語氣amazed, angry, annoyed, astonished, disappointed, frightened, happy, pleased, proud, sorry, surprised, upset等后面的狀語從句中常用虛擬語氣。He was angry that you should call him by name. /I was astonished that he should not answer such an easy question. ② (指過去)。Tom insisted that he hadn’t stolen the watch. His smile suggested that he had succeeded in this exam. 2. wish之后的賓語從句，表示一種沒有實現(xiàn)或根本不可能實現(xiàn)的愿望，常用虛擬語氣。I wish I there with them last week. 我希望上周跟他們一起在那兒。3. would rather, had rather, would sooner等之后的賓語從句常表示與客觀事實不相符的一種愿望表示所發(fā)生的時間虛擬語氣結構過去had + 過去分詞； 現(xiàn)在過去時(be 用were ) 將來過去時(be 用were ) I’d rather you the film yesterday. 我倒想你昨天看過了這場電影。We’d rather you here tomorrow. 我么倒想你明天去那兒。It is strange that he . 很奇怪，他竟沒有來。It worries me that we for that. 我們竟要受責備真讓人煩惱。結構為：(should) + 動詞原形。His