高考英语复习北师大版《虚拟语气》 课件 ）(共37张PPT)

课件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 The Subjunctive Mood 虚拟语气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 little earlier, I would have caught the train.与过去事实相反If?it?rained?tomorrow, we?would?put?off?the? sports?meeting.? If you were to rain tomorrow, we would put off the sports meeting. If it should rain tomorrow, we would put off the sports meeting. 与将来相反的情况 （2）if引导的虚拟语气的用法结构Play A Little Quiz!IF I WERE JACK ···1.If I were Jack, I _____(努力工作), 2.If I _____(努力工作）， I_____(有钱)， 3.If I _____(有钱）， I _____(有船票）， 4.If I _____(有船票）， I _____(登上Titanic ）， 5.If I _____(登上Titanic ）， I _____(遇上Rose) would work hardworked hardcould have moneyhad moneywould have the tickethad the ticket could board the Titanicboarded the titanicwould meet Rose Translate the sentences into English如果我是 我会选择湖人队。 If I were Yao Ming, I would select the Lakers.如果当初听妈妈的话的话，我就不会伤了她的心了。If I had listened to my mom, I couldn’t have hurt her heart.如果我们再不保护好环境的话，那么未来我们的家园将变成沙漠。If we didn’t protect the environment, our homeland would become a desert in the future.如果你当初努力学习的话，你现在就会是大学生了。If you had studied hard before, you would be a college student now.错综时间条件句Definition(3)错综时间条件句：当条件状语从句表示的行为和主句表示的行为所发生的时间不一致时，被称为错综时间条件句。主句和从句的动词要根据它所表示的时间做出相应的调整。e.g.: 1.如果你听我的建议的话，那你现在的身体会更好。If you had followed my advice, you would be better now.2.如果我是你的话，我当初就会去找份工作。If I were you, I would have found a job.对过去虚拟对现在虚拟对现在的虚拟对过去的虚拟Were I to do the work, I should do it with my group.If I were to do the work, I should do it with my group. Attention!(4)在if引导的条件句中，如果从句中含有were ... ...