人教版九年级英语第四单元SectionA.ppt

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1、Language GoalWhat would you do if you found a million dollars?Id give it to the police.If I were you,Id buy some new clothes.Charity,medical research,nervous,pimple,present(n.),million.Unit 4 What would you domedical equipment医疗器材医疗器材medical research 医疗研究医疗研究tie 领带领带lottery 抽奖抽奖 1,000,0001,000,000 a

2、 million dollars 一百万一百万美元美元Red Cross 红十字会红十字会charity 慈善机构慈善机构energetic 有活力的，有活力的，精力充沛的精力充沛的exam 考试考试pimple 小脓包，丘疹小脓包，丘疹希望工程希望工程 Project HopeReviseRevise1.What day is it today?2.What will you do next Sunday?3.What will you do if it rains?I will stay at home if it rains.if 引导的条件状语从句，表示将来意义时，引导的条件状语从句，

3、表示将来意义时，要用要用一般现在时态一般现在时态（rains）表将来。）表将来。Lead inLead inI have only a little money now.If I had lots of money,what would I do?I I wouldwould put it in the bank put it in the bank if if I I hadhad lots of money.lots of money.句中的句中的if if引导条件句，这个条件往往不可引导条件句，这个条件往往不可能实现或者实现可能性极小的，我们称之为能实现或者实现可能性极小的，我们称之为“

4、虚拟条件虚拟条件”。此时条件句常用。此时条件句常用过去时态过去时态，主句，主句用用wouldwould +dodo的形式，整个句子重在表达愿望。的形式，整个句子重在表达愿望。What would you do if you had lots of money？Oral PracticeOral PracticeWhat would you do if you had lots of money？I would give it to the zoo if I had lots of money.Oral PracticeOral PracticeWhat would you do if you

5、had lots of money？I would buy a big house for my family if I had lots of money.Oral PracticeOral PracticeWhat would you do if you had lots of money？I would give it to medical research if I had lots of money.medical researchmedical research 医学研究医学研究medicalmedical adj.adj.药物的药物的medicinemedicine n.n.药物

6、药物PairworkPairworkWhat would you do if you had a million dollars？I I wouldwould million 百万百万 two million 二百万二百万millions of 数百万的数百万的 Grammar focusGrammar focus1.虚拟语气虚拟语气：如果我们所说的不是事实：如果我们所说的不是事实,也不是要求、命令、劝告等，而只是也不是要求、命令、劝告等，而只是一种假设、愿望、建议或是一种实现一种假设、愿望、建议或是一种实现不了的空想就用虚拟语气。不了的空想就用虚拟语气。注意注意:条件句分两种条件句分两种,真

7、实条件句和虚真实条件句和虚拟条件句。只有在虚拟拟条件句。只有在虚拟(非真实非真实)条件条件 句中句中,才用虚拟语气才用虚拟语气,而在真实条件句而在真实条件句中中,要用陈述语气。要用陈述语气。(1).If it is sunny tomorrow,well go to the zoo.如果明天天气好如果明天天气好,我们将会去公园。我们将会去公园。在这句话中在这句话中,明天天气好是完全有可明天天气好是完全有可能实现的能实现的,并非虚拟、幻想并非虚拟、幻想,因此是真实条件句。因此是真实条件句。(2).If I were you,I would go at once.(如果我是你的话如果我是你的话,我

8、立刻就走。我立刻就走。)这句话是这句话是条件句条件句“如果我是你如果我是你”,但事实上但事实上,我不可能我不可能成为你成为你,这只是假设的情况这只是假设的情况,没有实现的可能。没有实现的可能。当条件实现的可能性很小当条件实现的可能性很小,甚至可以说没有时甚至可以说没有时,就需要用虚拟语气来表示就需要用虚拟语气来表示,动词发生了变化。动词发生了变化。请比较：请比较：也就是说虚拟语气表示和现实的事实相反时用也就是说虚拟语气表示和现实的事实相反时用“If +主语主语+过去式过去式/were,主语主语+should/would/could/might+动词原形动词原形”。If I had time,I

9、 would go for a walk.If I were invited,I would go to the dinner party.If I won a million dollars in the lottery,I would put it in the bank.例如例如:如果我是你如果我是你,我立刻就走我立刻就走.If I _ you,I _ _ at once.如果你在狮子笼里如果你在狮子笼里,你会怎么做你会怎么做?What _ you _ if you _ in the lions cage.如果我在狮子笼里如果我在狮子笼里,我会大呼救命我会大呼救命.If I _ in t

10、he lions cage,I_ _ for help.如果我是小鸟如果我是小鸟,我会在空中翱翔我会在空中翱翔.If I_ a bird,I _ _ in the sky.wouldwereweregogowouldwoulddodowerewerewerewouldwouldaskaskwerewerewouldwouldflyflyPairworkPairwork1a1agive it to charity，buy snacks，put it in the bank，buy a big house for my family,build a big library,build a big

11、library,give some money to our schoolListening practiceListening practice1b1b1243PairworkPairwork1C1CModel:A:Look.This old man had a million dollars,and he gave it to charity.B:Wow!What would you do if you had a million dollars?A:Id give it to medical research.Exercise(抢答)()1.If my father _ here now

12、,he _ tell me what to do.A.were,would B.were,will C.is,will()2.He _ learn quickly if he _ harder.A.would,worked B.will,works C.will,will workAA A()3.If I _much money,I _buy a big house.A.were,would B.had,will C.had,would()4.I _ talk that way if I were peter.A.didnt B.wouldnt C.wontC CB B()5.If I _ you,Id wear a shirt and tie.A.wereB.wasC.areD.is()6.What_ you do if you won a million dollars?A.willB.wouldC.shall D.shouldA AB B()7.If I were a bird,I _ fly freely in the sky.A.willB.wouldC.would haveC.were going to()8.If he _ here,thats very good.A.is B.wasC.were D.has beenB BC CSee you next time!