Phrases一百万美元买大房子买一辆新车买零食捐给慈善机构医学研究存进银行 帮助生病的儿童环游世界a million dollarsbuy a big housebuy snacksbuy a new car give it to charitymedical researchput it in the bankhelp the sick childrentravel around the worldIf you are happy, what will you do ?What will you do if you have 1 yuan?What will you do if you have 10 yuan?What will you do if you have 100 yuan?101 thousand100001 million100=10 thousand 百万百万$1,000,000a million dollarsWhat would you do if you had a million dollars?buy a new car.I wouldWhat would you do if you had a million dollars?buy a big house.I wouldput it in a bank.What would you do if you had a million dollars?I wouldWhat would you do if you had a million dollars?give it to charity.I wouldgive it to medical research.What would you do if you had a million dollars?Idtravel all over/around the world.What would you do if you had a million dollars?Idgive it to the zoo.What would you do if you had a million dollars?IdA: What would you do if you had a million dollars?B: I would/Idput it in a banktravel around the worldgive it to medical researchgive it to charitygive it to the zoobuy a big house 2 4 1What would you do if you had a million dollars? 3Girl1: Hey, did you see this newspaper article? An old man had a million dollars. And he gave it to charity. Boy1: Wow, what a nice man!Girl1: What would you do if you had a million dollars?Boy1: If I had a million dollars, Id give the money to the zoo. I want to help the pandas.Girl1: Thats a good idea! I know what Id do. Id buy a big house for my family. Girl2: Really? Id put the money in the bank. Then Id just watch it grow(增长增长)!Boy2: Hmm I think Id give the money to medical research. Id want to help other people.概念概念: 表示与事实相反或根本不可能表示与事实相反或根本不可能 实现的事实现的事. （想象中的情形）（想象中的情形）Grammar Focus1.1.与事实相反与事实相反2.2.不可能发生或发生概率极低不可能发生或发生概率极低 1. If I had time, I would go for a walk. (事实上我现在没有时间事实上我现在没有时间,不能去散步不能去散步.)2. If I were invited, I would go to the dinner. (事实上没有人邀请我事实上没有人邀请我, 我也不能去参我也不能去参 加宴会加宴会.)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，也不可事实上我没有一百万美圆，也不可 能存在银行能存在银行)结构结构:主句用主句用would+动词原形动词原形； if 引导的从句用引导的从句用一般过去时一般过去时， be动词动词一律用一律用were.注意区分：注意区分：真实条件句结构：真实条件句结构：虚拟条件句结构：虚拟条件句结构：主将从现主将从现(1)If it doesnt rain tomorrow, well go to the park. (2)If it rains tomorrow, we wont go to the park. 在这两句话中在这两句话中,明天下不下雨明天下不下雨是完全有可能实现的是完全有可能实现的,并非虚拟、并非虚拟、幻想幻想,因此是真实条件句。在本句因此是真实条件句。在本句中中,适用适用“主将从现主将从现” if 是否是否 (不影响句子时态不影响句子时态) 如果如果 (真实从句、虚拟语气真实从句、虚拟语气)(1) I dont know if she will come tomorrow. If she comes, I will call you.(2) If it rains this afternoon, I wont go shopping.(3) If I were rich, I would travel around the world.1.If I _(be) a bird, I _ (fly) in the blue sky.2. If I _ (find) a purse, I _ (give) it to the police.3. If you _(have) something important, you _( can go) now.4. If he _(have) no time, lets ask Tom instead.5. If she _(come), please tell me.6. If I _(be) you, I _(choose) this one.werewould flyfoundwould givehavecan gohascomeswerewould choose If she_ (be) here, I _ (agree) with you. If I _(be) rich, I _(travel) around the world. If he _(study) harder, he_( pass) the exam. If I _(win) a million dollars, I _(put) it in the bank. If he _ (know) that, he would tell you. What would happen if there _(be) no water on the earth?werewould agreewerewould travelstudieswill passwonwould putknewwereSection A1、 hundred, thousand , million, billion (十亿十亿) 当这些词与具体数字连用时，通常不加复数当这些词与具体数字连用时，通常不加复数词尾词尾-s, 也不接介词也不接介词 of.如：如：Two hundred students went there. 有两百学生去了那儿。有两百学生去了那儿。 当这些词不与具体数字连用，则不仅要加复当这些词不与具体数字连用，则不仅要加复数词尾数词尾-s, 而且要后接介词而且要后接介词 of, 然后才能接名词。然后才能接名词。如：如：Thousands of students entered the contest. 数千名学生参加了这次比赛。数千名学生参加了这次比赛。 Millions of people died in the war. 有数百万人在这次战争中丧生。有数百万人在这次战争中丧生。 On that day two _ people were in our city._ trees were planted on the hill last year. A millions B million C millions of D million of _books are kept in our school library. A Five million of B Millions of C Several million of D Many millionsBCBwhat if 是一个固定搭配，意为是一个固定搭配，意为“如果如果将会怎么办？将会怎么办？”，后跟句子。例如：，后跟句子。例如：What if this watch doesnt work?如果这个表不走了将会怎么办？如果这个表不走了将会怎么办？What if you are late for school?如果你上学迟到了将会怎么办？如果你上学迟到了将会怎么办？