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If we did not have classes today, we would go to the cinema to watch Sister Peach (A Simple Life). Is this a real situation?,How did Steve Jobs say unreal situations?,If I had never dropped out, I would have never dropped in on this calligraphy(书法) class, and personal computers might not have the wonderful typography(排版) that they do.,The subjunctive mood 虚拟语气,If we did not have classes today, we would go to the cinema to watch Sister Peach (A Simple Life). If I had never dropped out, I would have never dropped in on this calligraphy(书法) class, and personal computers might not have the wonderful typography(排版) that they do.,Examine the sentences closely,1. If I were you, Id give up smoking. 2. If I were a bird, Id fly as high as possible. 3. If that happened, it would be terrible. 4. If she had money, she might lend you some.,1. These sentences refer to _. A. an imaginary situation in the present B. a real situation in the future 2. In the if part of the sentence, we use _. A. the past tense B. the present tense 3. In sentence 1and 2, Id means _. A. I had B. I would 4. We use _ if there is a be verb in the if part. A. was B. were,A,A,B,A/B,虚拟语气在条件状语从句中的用法（1）,表达与现在事实相反的情况,现在,did(动词过去式) were/was,would/could/should/might +动词原形,1) If governments _ (not allow) cloning, many scientists _ (lose) their job. 2) If I _ (be) the head teacher, I _ (allow) playing music during the break at intervals.,didnt allow,would lose,were,would allow,Examine the sentences closely,1. If he had had enough money then, he would have bought that dictionary. 2. If they had not studied hard, they would have failed in last terms final exam. 3. If we had caught the first bus, we might have arrived ten minutes ago.,1. These sentences refer to _. A. a real situation in the present or future B. an imaginary situation in the past 2. In the if part of the sentence, we use _. A. the past tense B. the past perfect tense 3. In the main clause of the sentence, we use _. A. would/might have done B. would do,B,A,B,虚拟语气在条件状语从句中的用法（2）,表示过去并不存在的情况,过去,had done(过去完成式),would/could/should/might +have done,If you _ (take) my advice, you _ (not fail) in the exam. If you _ (come) a little earlier, you _ (not miss) the famous professor.,had taken,would not have failed,wouldnt have missed,had come,Examine the sentences carefully,1. If I were to go to the moon some day, I could see the surface of the moon with my own eyes. 2. If it should snow tomorrow, we could have a snowball fight. 3. If you missed the film tonight, you would feel sorry for it.,1. These sentences refer to _. A. an imaginary situation in the future B. a real situation in the past 2. In the if part of the sentence, we DO NOT use _. A. the past tense B. the past perfect tense C. were to do D. should do 3. In the main clause of the sentence, we use _. A. would/might have done B. would/could do,A,B,B,虚拟语气在条件状语从句中的用法（3）,表示将来实现的可能性非常小的情况,将来,were to do should do 动词过去式,would/could/should/might +动词原形,If you _ a helicopter next week, I would buy a tank.,were to buy/ should buy/ bought,虚拟语气在条件状语从句中的用法最终版！,现在,did(动词过去式) were,would/could/should/might +动词原形,将来,were to do should do 动词过去式,would/could/should/might +动词原形,过去,had done(过去完成式),would/could/should/might +have done,虚拟语气在条件状语从句中的用法最终版！,虚拟语气在条件状语从句中的用法最终版！,现在,did(动词过去式),would/could/should/might +动词原形,将来,were to do should do 动词过去式,would/could/should/might +动词原形,过去,had done(过去完成式),would/could/should/might +have done,注意： If条件句中的错综虚拟语气主从句的时态运用。,Creative work,If the boy had not played the computer games all night, he would not have failed in the math exam. If I were the boy, I would feel ashamed. If I were to take an exam tomorrow, I would remember all the formulas first.,Can you think of any other situations where we use the subjunctive mood?,wish宾语从句虚拟语气的用法,1. I wish I ran as fast as Liu Xiang. 2. I wish I were as tall as Yao Ming. 3. I wish that I had not told such a terrible lie to her. 4. I wish that the rain would stop tomorrow.,一般过去时/ were,过去完成时,would/ could/ might+动词原形,1) Kevin was caught copying others homework. He wishes that he _ (not copy) others homework last week. 2) My dog has been suffering great pain from the injury. I wish the car _ (not hit) him last night. 3) I love the blue sky. I wish I _ (be) a bird. 4) Spain is a so charming country that I wish I _ (go) traveling there with my best friends some day.,had not copied,had not hit,were,would go,Watch the video carefully What happened? How do you feel when you are watching? What can we do with the situation?,What happened? How do you feel when you are watching? What can we do with the situation?,Suppose your were the shark, what would you want to say to human beings? Many of my companions were killed for our fins. I feel If people did not want to eat the shark fin (鱼翅), If you were the government / hunters, please I suggest I wish that ,After-class assignment,Supplementary reading: an extract from Steve Jobs Stanford speech. 2. Think of other situations where we use the subjunctive mood.,
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