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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit 4,What would you do?,Section A,Grammar Focus,If I had,a boat,Id,go out on the oceanAnd,if I had,a pony,Id,ride him on my boatAnd we could all togetherGo out on the oceanMe upon my pony on my boat,If I were,roy,rogers,Id,sure enough be singleI couldnt bring myself to marrying old dale,Itd,just be me and trigger,Wed,go riding through them moviesThen,wed,buy a boat and on the sea,wed,sail,If I Have a Boat,What would you do if you had a million dollars?,Id give it to charity.,If I were you,Id wear a shirt and tie.,If I were you,Id take a small present.,Grammar Focus,虚拟语气在条件句中的应用,if,条件句分两种,:,真实条件句和虚拟条件句,如何区分则看假设的条件是否能实现。,真实条件句指假设的情况是能够实现的或实现的可能性很大。,非真实条件句表示的假设只是说话人的主观愿望或假想,是不可能实现的或实现的可能性不大,此时要用虚拟语气。,虚拟语气可以表示过去,现在和将来的情况,它的基本特点是从句中谓语动词的时态,“,退后一步,”,。,与现在事实相反的假设,此时从句通常用过去时,主句用,should/would/could/might+,动词原形。,If they were here,they would help you.,如果他们在这里,他们会帮助你。,与过去事实相反的假设,此时从句通常用过去完成时,主句用,should/would/could/might+have+,动词的过去分词。,If you had come here yesterday,you would have seen him.,如果你昨天来这里的话,你就会见到他。,与将来事实可能相反的假设,此时从句通常用过去时,/were to+,动词原形,/should+,动词原形,主句用,should/would/could/might+,动词原形。,If you succeeded,everything would be all right.,If you were to succeed,everything would be all right.,If you should succeed,everything would be all right.,如果你能成功,那一切都会好起来。,注意,:,在虚拟语气的从句中,be,动词的过去式一律用,were,不用,was,。,If I were you,I would go to ask him.,如果我是你,我就会去问他。,时间,从句谓语形式,主句谓语形式,将来,动词过去式,(be,用,were),should+,动词原形,were to+,动词原形,would/should/might/could+,动词原形,现在,动词过去式,(be,用,were),would/should/might/could+,动词原形,过去,had+,动词过去分词,would/should/might/could have+,动词过去分词,曾经有一段真挚的爱情摆在我面前,但我没有珍惜,等到失去的时候才后悔莫及,尘世间最痛苦的事莫过于此。,如果上天再给我一次机会的话,我会对那个女孩说,“,我爱你,”,如果要给这份爱加上一个期限,我希望是一万年。,如果上天再给我一次机会的话,我会对那个女孩说,“,我爱你,”,如果要给这份爱加上一个期限,我希望是一万年。,If God,gave,me another chance,I,would,say I love you to the girl.If there,were,a time limit,I wish it,would,be ten thousand years.,1.Im very busy now.If I _(have)time,I _(go)to the movies with you.,2.If it is fine tomorrow,we_(go)for a walk.,3.Today is sunny.If it rained,they _(stay)at home.,4.IfI_(be)you,I_(go)home.,5.If you _(study)hard,you will get good grades.,6.What a pity I havent got my car.If I had,I _(take)you to the airport.,had,would go,will go,would stay,were,would go,study,would take,完成句子,如果我有一百万美,元,我就会买一栋大房子.,If I _,I _.,had a million dollars,would buy a big house,2.如果我是你,我就会去那里.,If I _,I _.,were you,would go there,3.如果我有一架飞机,我就会环游世界,If I _,I_.,had a plane,would travel all over the world,【2011,四川成都,】,46.A student in my class said to me,If I,our math teacher,I,make math learning easier and more interesting instead of giving the kids much homework to do every day.,A.were;would B.am;will C.was;could,答案：,A,【,解析,】,考查虚拟语气及真实条件句与虚拟条件句的区别。因为“我”不可能是“我的数学老师”，故本题应该用虚拟语气。依据初中阶段学过的两种虚拟语气代表句式：“,If I were.,I would/could do.”“If I did.,I would/could do.”,选,A.,注意本题非“主将从现”。,
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