Subjunctive MoodPart one: 定义英语动词有四种语气：陈述语气：表示动作或状态是现实的、确定的或符合事实的。e.g. There are two sides to every question.疑问语气：用来提出问题或询问情况。 e.g. Were you busy all day yesterday?祈使语气: 表示说话人对听话人的请求或命令。 e.g. Don’t forget to turn off the light.虚拟语气: 表示说话者认为所说的话与事实相反或实现的可能性较小；或表示愿望、请求或推测、建议等 e.g. If I were a bird, I could fly in the sky.Part two：用法Step one：If 引导的非真实条件句1、对现在情况的假设（表示现在实际不存在的情况）e.g. If I were a boy, I would turn off my phone. If I had a lot of money now, I would travel around the world. If it were fine now, I would go shopping.If he got up early, he would be on timeFinding the rule：Contrast to the present facts（与现在事实相反）If clause（if 从句）Main clause(主句)The verb forms(谓语动词形式)Applying the rule1. If the rich man ______ enough friends, he would feel happier.A. has B. would have C. have D. had2. If I knew the teacher’s name, I _____ you a card. A. will send B. send C. would send D. sent3. If I ____ you, I _____ worry. A. were/would not B. was/wouldn’t C. been/would have D. be/would2、对将来情况的假设e.g. If he were to come here tomorrow, I would tell him.If I were a boy, I would be a soldier.If I should fail in the exam, I would try again.If I failed in the exam, I would try again.Finding the rule:Contrast to the future（与将来事实相反）If clause（if 从句）Main clause（主句）The verb forms（谓语动词形式）1Applying the rule:1. 如果他要来的话，他会告诉你的。____________________________________________________________________.2. 如果我是你的话，我就会去向她道歉。____________________________________________________________________.3、对过去情况的假设(表示与过去事实相反)e.g. If I had had time...
