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1、复合句,名词性从句,主语从句,宾语从句,表语从句,同位语从句,定语从句,状语从句,复合句,名词性从句,主语从句,宾语从句,表语从句,同位语从句,定语从句,状语从句,状语时用来修饰 词， 词， 词或 的一种句子成分。它可以表示时间、地点、 原因、目的、结果、条件、让步、比较、方式等。 当充当状语的部分是一个句子时，也就是状语从 句，来说明一件事情发生的时间,地点,原因,条件,结果等。分类如下：,动,形容,副,句子,一、什么是状语？,状语从句,1. 时间状语从句,2. 地点状语从句,3. 原因状语从句,4. 条件状语从句,5. 让步状语从句,6. 目的状语从句,7. 结果状语从句,8. 方式状语从
2、句,9. 比较状语从句,If条件状语从句,、If I have time , I will help you with this work. 、If you have finished the homework, you can go home 、If time permits, well go fishing together. （4） If you heat ice，it turns to water. 表示在某条件下，某事很可能发生，条件是可能存在的，主句中某种情况发生的概率也是很高的。 ）,真实条件句：,、If I were you , I would have attended th
3、e meeting. 、If he had come here yesterday, he would have seen his old friend. 、If it had rained yesterday, we would have stayed at home. 表示不可实现的条件或根本不可能存在的条件，也就是一种虚拟的条件或假设。,虚拟条件句：,Compare and find the difference.,If I have time tomorrow, I will go with you.,If I were a bird, I would fly high to touc
4、h the cloud.,If I were God, I would make all the blind see the beautiful world.,If I get more information, I will tell you immediately.,a fact,a wish,a fact,a wish,Subjunctive mood is used to talk about situations that are not true or not likely to become true.,高考重难点,Subjunctive Mood（虚拟语气）,He wishes
5、 he were an angel .,虚拟语气 (the Subjunctive Mood),表示说话人所说的不是事实， 而是一种假设、愿望或推测。,Practice makes perfect,虚拟语气高考的四种主要形式 (1) If虚拟条件句的结构 （2）名词性从句中的虚拟语气 （3）wish, as if ,if only 及 would rather的虚拟形式 （4）It is time that 的虚拟形 式,本节难点,1.虚拟语气的用法 2.If虚拟条件句的结构,Subjunctive Mood（虚拟语气）,if 虚拟条件句的结构,a. 表示与现在事实相反 的假设 b. 表示与过
6、去事实相反 的假设 c. 表示与将来事实相反 的假设,If I were a child,I would be happier.,What would you do if you won the lottery? If I won the lottery, I would,If I won the lottery, I would buy an expensive car. (与现在事实相反）,If I won the lottery,I would buy a villa.（与现在事实相反）,过去时(were、did),would/could/should/might +do,1.If I
7、were a child, I would be happier. 2.If I won the lottery, I would buy a villa .,Discover1,1.If I had time, I would go for a sail. 2.If I for a sail, there would be a storm. 3.If there a storm, my boat would sink. 4.If my boat , I would die. 5.If I , my parents would cry. ,Chain of events,Play a game
8、,went,were,sank,died,e.g.,If she hadnt eaten so much candy, she wouldnt have had her teeth pulled out.,She had her teeth pulled out because she ate too much candy.,If you had worked hard ,you would have passed the exam .,If he had got up early,he would not have been late for school.,If he had driven
9、 more carefully yesterday, he would not have had the car accident .,would/could/should/might + have+ p.p.,had done,1.If you had worked hard ,you would have passed the exam . 2.If he had got up early, he would not have been late for school. 3.If he had driven more carefully yesterday, he would not ha
10、ve had the car accident.,Discover2,2. If he had taken the medicine regularly, he_ (恢复了健康) before the competition. (recover),1.She would have gone to the party if she (受到邀请). (invite),would have recovered,had been invited,What would you do if you won the lottery some day?,If I won (were to win/should
11、 win) the lottery some day, I would buy a big house for my parents.,came to our school, were to come to our school , should come to our school ,What would you do if(come to perform in our school)?,Jay Chou,I would/could/might get an autograph(亲笔签名) of him.,If he,If I should come /were to visit/visit
12、ed my almamater (母校) next time, I would go to see my teachers.,One year later ,maybe you will be in University,1.were/did 2.should+V. 3.were to do,would/could/ should/ might +do,1.If he should come/were to come/came to our school , I would get an autograph(亲笔签名) of him. 2.If I should visit/ were to
13、visit/ visited my alma mater next time, I would go to see my teachers .,Discover3,假如他来了, 我们对他说什么呢？,If he come, what we say to him.,假如他看见我, 就会认识我。,If he see me, he know me.,与将来事实相反,were to,should,should,would,Conclusion If 虚拟条件状语从句,were did,might/should would/could+ do,had done,would/could/ should mi
14、ght have done,If I were a teacher, I would not leave much homework,If he had studied harder, he would have entered our school.,did/were should do were to,might/should would/could+ v.(原）,If he should not come tomorrow, we would put off the meeting till next week,后退一步法是指在准确地判断了该句与哪一事实相反后，按虚拟语气的后退一步法处理
15、从句谓语动词的时态。即：在非真实条件状语从句中，谓语动词按正常情况“后退一步”。也就是： - 与过去事实相反，在从句中用过去完成时形式表示。 与现在事实相反，在从句中用一般过去时形式表示。 与将来事实可能相反，在从句中用过去将来时形式表示。 - 主句中则用情态动词would, should, could 等加一个与从句一致的动词形式。,“后退一步法”,competition ：,1,2,3,Can you complete the following sentences?,4,基础巩固,1. If I _ ten years younger, I _ very happy. A. were, would be B. am, shall be C. were, shall be D. am, would be 2. -You can ask your brother for help. -He is not at home. If he _, I _ . A. is, would B. were, would C. is, will D. were, will 3. If you _ the doctors ad
