Grammar the Subjunctive Mood 虚 拟 语 气,虚拟语气 在英语中，表示说话人所说的话不是事实，而是一种假设、愿望、怀疑或推测，要用虚拟语气。本节课我们主要学习if条件状语从句中虚拟语气的用法。,（一）,虚拟语气在if条件从句中的应用,Q:Whats the difference between the two sentences?,If I am free, I will visit you.,If I were a bird, I would fly into the sky.,（虚拟条件句）,(真实条件句）,陈述语气与虚拟语气 典型例题 The volleyball match will be put off if it _. A. will rain B. rains C. rained D. is rained 2) You didnt let me drive. If we _ in turn, you _ so tired.（96 N） A. drovedidnt get B. had drivenwouldnt have got C. drovewouldnt get D. were drivingwouldnt get,B,B,If he had hurried ,he could have caught the train. If I were to go abroad ,I would go to America.,If I won the lottery now, I would buy an expensive car.,现在事实相反,过去事实相反,将来事实相反,一、If条件句：,a.If they _ (be) here, they _ (take) your advice.,were,would take,b. If I _ (be) in your position, I _ (ask) for teachers help.,were,would ask,c.If he _ more carefully, he _ the car accident yesterday.,had driven,would not have had,d. If I _ (meet) you yesterday, we _ (go) to the concert together.,had met,would have gone,f. If there _ (be) no natural resource any more, we _ (make) use of nuclear power. g. What _ (happen) if you _ (get up) too late tomorrow?,should be,should make,would happen,should get up,h. If Robots _ (control) the world some day, there _ (be) no friendship.,were to control,would be,虚拟语气,If型特例：省略 if 的条件从句：,用法：从句中有 were, had 或 should 时， 省略if ，而把它们放在句首。,3. If you had not helped me，I should have failed.,2. If he should fail in the experiment this time, he would try again.,1. If I were you, I would not do that.,Were I you, I would not do that.,Should he failed in the experiment this time, he would try again.,Had you not helped me, I should have failed.,关于虚拟语气 辩析1,关于虚拟语气 辩析2,关于虚拟语气 辩析3,关于虚拟语气 辩析4,关于虚拟语气 辩析5,判断是否虚拟,2. 判断虚拟类型,3. 判断虚拟时间,Pass!,虚拟语气应试对策,See You Next Time,