Section A Period 1Section A period 1What did we learn in Unit 3?情态动词的被动语态：情态动词的被动语态：情态动词情态动词+be +VedThe flowers _ (must water) once a week.Your classroom_ (must clean) every day.Teenagers_ _ _ (should not allow) to smoke.must be wateredmust be cleanedshouldnt be allowed If you had 1 million yuan, what would you do?give it to charitybuy snacksput it in a bank243What would you do if you had a million dollars?1c PAIRWORK What would you do if you had a million dollars? If I had a lot of money, IdBuy some beautiful clothes.Buy a computer.Buy a car.Help the poor children概念概念: 表示与事实相反或根本不表示与事实相反或根本不 可能实现的事可能实现的事. if 引导虚拟语气的条件状语从引导虚拟语气的条件状语从 句，从句为非真实条件句，一般句，从句为非真实条件句，一般 用过去时主句用用过去时主句用“should/ would/ could/ might动词原形动词原形”.结构结构: 1. If I had time, I would go for a walk. (事实上我现在没有时间，不能去散事实上我现在没有时间，不能去散步）步）2. If I were invited, I would go to the dinner.（事实上没有人邀请我，我也不能（事实上没有人邀请我，我也不能去参加宴会）去参加宴会）3.If I had a million dollars, I would put it in the bank.（事实上我没有一百万美圆，也不（事实上我没有一百万美圆，也不可能存在银行）可能存在银行）1.If I _(find) a purse, I _(give) it to the police.2. If I _(be) a bird, I _(fly) in the blue sky.foundwould givewerewould fly3. If you _(have) something important, you _( can go) now.4. If I _(be) you, I _(choose) this one.werewould choosehadcould go5. I dont know if he (come) tonight, if he (come), I will tell you .If I (be) him ,I (come) here early.will comecomeswerewould comeIf引导并与从句引导并与从句If引导条件状语从句引导条件状语从句If引导虚拟条件状语从句引导虚拟条件状语从句作者：马青花作者：马青花学校：平安三中学校：平安三中时间：时间：2011.10