《虚拟语气》课程教学课件（PPT讲稿）

虚拟语气 表示动作或状态不是客观存在的事实, 而是说话人的主观愿望,假设或推测等。 eg. If I were you, I should study english I wish you could go with me May you succeed

虚拟语气 • 表示动作或状态不是客观存在的事实， 而是说话人的主观愿望，假设或推测等。 eg. If I were you, I should study English. I wish you could go with me. May you succeed!

虚拟语气的用法 vent 用于条件从句I 2用于主语从句isws+形容词+that 3用于宾语从句wsh, suggest, order 用于状语从句asi, as though 5用于定语从句 6用于简单句

1 用于条件从句 2 用于主语从句 3 用于宾语从句 4 用于状语从句 5 用于定语从句 6 用于简单句 wish, suggest,order It is/was+ 形容词＋that… If… as if, as though

用于条从句

动词形从句 主句 式 ‖时间 与现在事实相反动词过去式(be的woud 过去式一般用 were should+动词原形 could ight 与过去事实相反had+过去分词woud shouldhave+过去分词 could might 与将来事实 动词过去式 would 可能相反 oud+动词原形soud+动词原形 were to+动词原 could 向?一 might

动词形 式 时间 从句 主句 与现在事实相反 动词过去式（be的 过去式一般用were） would should + 动词原形 could might 与过去事实相反 had +过去分词 would should have+过去分词 could might 与将来事实 可能相反 动词过去式 /should +动词原形 were to＋动词原 形 would should +动词原形 could might

基本用法 If places alike, there would be little need for geographers A being B are C be (were If we had known (know) that the books were available, we would have bought them yesterday

基本用法 • If places ____ alike, there would be little need for geographers. • A. being B. are C. be D. were • If we _________ (know) that the books were available, we would have bought them yesterday. had known

有时可以把含有助动词,情态动词,be或 have的虚拟条件句省去,而将had, should, were等词提到主语之前,即倒装。 IfI were you, I would go with hin -Were I you, I would go with him. Ifi had known the news i would have told you about that Had i known the news. i would have told you about that

有时可以把含有助动词，情态动词，be或 have的虚拟条件句省去，而将had, should, were等词提到主语之前，即倒装。 If I were you , I would go with him. =Were I you, I would go with him. If I had known the news, I would have told you about that . =Had I known the news, I would have told you about that

倒装用法 Had he worked harder he the final examinations A. must have got through (". would have got through C would get through D. could get through

倒装用法 • Had he worked harder, he ______ the final examinations. • A. must have got through • B. would have got through • C. would get through • D. could get through

tomorrow morning. she would reach Beijing by this sunday. A. Would she leave b if she will leave C. Had she left Were she to leave

• _____ tomorrow morning, she would reach Beijing by this Sunday. • A. Would she leave B. if she will leave • C. Had she left D. Were she to leave

主从句的动作发生时间不一致的情况。 有时条件从句中的动作和主句中的动作发 生的时间不一致,这时动词的形式要根据它 所表示的时间加以调整。 eg, If you had listened to the doctor you would be all right now 从句动作指过去,主句动作指现在) If you had practiced speaking english more, you would be able to speak it fluently

主从句的动作发生时间不一致的情况。 有时条件从句中的动作和主句中的动作发 生的时间不一致，这时动词的形式要根据它 所表示的时间加以调整。 eg. If you had listened to the doctor,you would be all right now. If you had practiced speaking English more, you would be able to speak it fluently. (从句动作指过去，主句动作指现在）

I could have called you yesterday, but I you telephone number. … didnt have B. wont have C hadn't have D. wouldn't have Peter the drivers test but he wasn't calm enough in the last ten minutes. e might have passed B must have passed C. will passed D. ought to have passed

• I could have called you yesterday, but I ______ you telephone number. • A. didn’t have B. won’t have • C. hadn’t have D. wouldn’t have • Peter ______ the driver’s test, but he wasn’t calm enough in the last ten minutes. • A. might have passed B. must have passed • C. will passed D. ought to have passed