高考英语复习北师大版《虚拟语气》 课件 ）(共37张PPT)

···If I were the president of a university I should establish a compulsory（必修的） course in "How to Use Your Eyes' . The professor would try to show his pupils how they could add joy to their lives by really seeing what passes unnoticed before them. ---- THEEE DAYS TO SEE Definition 虚拟语气：虚拟语气用来表示说话人的主观愿望或假想，而不表示客观存在的事实，所说的是一个条件，不一定是事实，或与事实相反。 I wish I were a bird. If I were you ,I would take his advice. (You can’t become a bird) (You can’t become another person) 虚拟语气在高中英语中的运用 1.在状语从句中的运用 2.在名词性从句中的运用 3.几种特殊结构中的虚拟语气的运用 If 条件状语从句中的虚拟语气 wish宾语从句中的虚拟语气 if引导的条件句的虚拟语气 （1）If引导的真实条件句和虚拟语气的区分 If I become president, I’ll make all of my people live a happy life. (竞选总统的候选人这样说) If I became president, I would make all of my people live a happy life. (一个小学生这样说) 区分方法： 1.假设情况的可能性。 2.句子中谓语动词的形式。 真实条件句：主将从现 If I knew his telephone number, I could tell you. If they had time, they would study French, too. 与现在事实相反的情况 If he had known your address yesterday, he might have telephoned you. If I had left a