2025届高三英语一轮复习语法虚拟语气课件

虚拟语气 目录 CONTENTS 什么是虚拟语气 虚拟语气的一般用法 虚拟语气特殊用法 01 02 03 什么是虚拟语气 虚拟语气表示与事实相反或虚假的，难以实现的情况，有时也表示主观愿望，建议或某种强烈情感，也用虚拟语气 -.跟真的相差的远 虚拟语气的一般用法if ①如果你是我眼中的一滴泪，我就永远不会哭泣。 If you are a tear in my eyes,I will never cry. 如果昨天晚上我是一条狗，就能跟你睡在床上了。 If I was a dog last night,I could sleep in bed with you. 那么如何把一句正常的条件状语从句变成虚拟语气呢？ 只需要把已经写好的句子时态变成它的过去式就好了 If you were a tear in my tears,I would never cry. If I was a dog last night,I could sleep in bed with you. 过去式还有过去式嘛？过去完成时 Had+done If I had been a dog last night,I could sleep in bed with you. sleep→slept 对吗 错误 只有过去式才表示过去吗？ 有一种时态看似不是过去式也表示过去 举例 1.我曾经是个学生。 2.我三年前是个学生。 这两个句子用什么时态？过去时吗？ 我曾经是个学生。用现在完成时 我三年前是个学生。用一般过去时 现在完成时和一般现在时都表示过去。 但是一般过去时通常有个确切的时间点，而现在完成时一般有个时间段 6 If I had been a dog last night,I could have slept in bed with you. 那么如何把一句正常的条件状语从句变成虚拟语气呢？ 只需要把已经写好的句子时态变成它的过去式就好了, 并且在虚拟语气中be 动词的过去式只有were，没有was 并且would=could=might 小结 1。对现在的虚拟 ①如果你是我眼中的一滴泪，我就永远不会哭泣。 If you were a tear in my tears,I would never cry. 就是把主将从现变成过去式 从句：一般过去时 主句：用would+do 小结 2。对过去的虚拟 如果昨天晚上我是一条狗，就能跟你睡在床上了。 If I had been a dog last night,I could have slept in bed with you. 从句：用过去完成时 主句：用could+have done 对将来的虚拟 对将来的虚拟 其实可以理解成对现在的虚拟 3.对将来的虚拟 构成：主句would /might/could/should+do(同现在的虚拟） 从句were to do或者should do If it should rain tomorrow ,the game would be put off. If it rained tomorrow ,the game would be put off. 练习 ①如果每一个大学生沉溺于（be addicted to)短视频，他到死都会一事无成。 If every college student is addicted to short videos,he will achieve nothing until the end of his life. is→were will→would If every college student were addicted to short videos,he would achieve nothing until the end of his life. 练习 ②如果没有阴云密布，我们就不会享受阳光 If there are no clouds,we will never enjoy the sunshine. is→were will→would If there were no clouds,we would never enjoy the sunshine. 练习 ③如果我当初努力学习，我肯定会成功的 If I worked hard at the beginning,I could surly succeed. worked→had worked succeed----have succeeded If I had worked hard at the beginning,I could surly have succeeded. 练习 ④如果他还在，我会让他成为世界上最幸福的人。 If he were still alive today,I would make him the happiest person in the world. ⑤如果他能上北京大学的话，他一定会让全世界都知道这件事 If he went to Peking University, he would let all people know about it. 翻译： If he should go to Peking University, he would be sure to let all people know about it. If he went to Peking University, he would be sure let all people know about it. 从句：一般过去时 主句：一般将来时 主将从现 教材117练习题 虚拟语气的特殊用法 1.以下情况从句用“should+动词原型”表示虚拟，并且should 可以省略 以防：in case that,for fear that,lest等 命（命令）；order,direct,command等 贱（建议）：suggest,advise,propose等 要求：ask,request,demand,require等 用虚拟 是必要/重要/紧急的：It is necessary/important/urgent等 举例 ①医生建议我多吃蔬菜 The doctor proposed that I (should) eat more vegetables. ②大学生掌握一门外语是很有必要的 It is very necessary that a college student (should)master a foreign language. ③我的建议是学生要自己复习总结，而不是只是听课。 My proposal is that students (should) review and summarize by themselves instead of just listening to the lecture. 举例 ④建议宠物主人遛狗时要牵着狗。 It is suggested that pet owners (should) walk their dogs on a leash. ⑤学生要意识到( be aware of )良好心态的关键作用，这很重要。 It is quite crucial that students (should) be aware of the key role of a positive attitude. 教材121练习题 虚拟语气的特殊用法 2.以下情况遵循时态前推原则 常见的词：wish,if only(如果。。该多好）,but for（要不是）,or/otherwise(否则）,as if/as though(好像似乎） 我希望我是你的天使去保护你 I wish I am your angel to protect you. I wish I were your angel to protect you. 把本来的时态写成它的过去式，特别像if引导的虚拟语气 举例 ①我希望世界上没有那么多坏人。 I wish there are fewer dad guys in the world. I wish there were fewer dad guys in the world. ②昨天他们在街上吵架的时候，我真希望他们的儿子没有在那。 I wish their son was not there when they quarreled in the street yesterday. I wish their son had not been there when they quarreled in the street yesterday. 举例 ③当我还是个小孩时，他待我像亲生儿子一样。 When I was a little boy,he treated me as if I was his son. When I was a little boy,he treated me as if I had been his son. 3.would rather 专题 would rather do sth. 宁愿做某事(不是虚拟语气） 1.I would rather stay at home and do some reading this evening. 2.He would rather work in the countryside than in big cities 3.would rather 专题 would rather do sth.than do sth. 宁愿做某事而不做某事(不是虚拟语气） I would rather marry an old lady than stay with you. 3.would rather 专题 would rather not do sth. 宁愿不做某事(不是虚拟语气） He would rather not buy his coat. 3.would rather 专题 would rather sb. did 宁愿让别人做一件事(虚拟语气） My mother always tells me that she would rather I were happier. I feel upset today,so I would rather you invited me to dinner tomorrow. 3.would rather 专题 would rather sb. had done 宁愿某人过去做过某事，实际上没有做(虚拟语气） I would rather you had invited me to dinner yesterday.I am so busy today. I would rather I had never known such a stingy man. I would rather you had’t told him the bad news that day. 4.It is high time (that)的虚拟用法 It is high time (that)后面的从句谓语动词要用过去式或用should+动词原型，但should 不可以省略，表示虚拟，暗含“赶紧这样做吧“ How can you sleep until noon every day? It is high time you worried about your future. It is high time that we should take some measures to slove this problem. It is high time that we took some measures to slove this problem. 教材123练习题 $$