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2015年XXXXX市第XX中学青年教师讲课大赛学科：英语班级：XXX姓名：XXXIfyouwereateardrop;Inmyeye,Forfearoflosingyou,Iwouldnevercry.Andifthegoldensun,Shouldceasetosshineitslight,Justonesmilefromyou,Wouldmakemmywholeworldbright.如果你是我眼里的一滴泪，为了不失去你,我将永不哭泣；如果金色的阳光,停止了它耀眼的光芒；你的一个微笑,将照亮我的整个世界.LearninggoalsLearninggoalsLearninggoalsLearninggoals:1.Knowwhatthesubjunctivemoodrefersto.2.Masterthestructureofthesubjunctivemoodabout“if…”.3.Dosomeexercisesaboutthesecondaim.虚拟语气是一种特殊的动词形式。一是用来表示说话人所说的话不是一个事实，而是一种假设、猜测、怀疑等(常用在条件状语从句中或让步状语从句中)；二是表示说话人的愿望、要求、命令、建议等(常用在名词性从句中)。简言之，即：不是事实或不大可能发生的事情，就用虚拟语气来表述虚拟语气的概念a.if真实条件句表示条件是真的或有可能实现的,采用陈述语气。b.if虚拟条件句表示条件是虚拟的或几乎无法实现的,采用虚拟语气。Ifwehavechances,wecanhavefurthercooperation.IfIhaveanotherchance,IwillvisitChinaagain.Whatwillyoudoifitrainstomorrow?Iwillsleepathomeifitrainstomorrow.if引导的虚拟条件句①与现在事实相反②与过去事实相反③与将来事实可能相反与现在事实相反IfIhadagreatdealofmoney,Iwouldbuyavillaformyparents.与现在事实相反IfIwereyou,Iwouldworkharderatmylessons.if虚拟条件句主句与现在事实相反的假设if虚拟条件句与现在事实相反的假设1.IfIhadagreatdealofmoney,Iwouldbuyavillaformyparents.2.IfIwereyou,Iwouldworkharderatmylessons.If+主语+动词的过去式（be动词一般用were)主语+would(should/might/could)＋动词原形IfYaoJiaxinhaddrivenmorecarefully,hewouldnothavecausedthecaraccidentinMay,2009.与过去事实相反Ifshehadknownhistelephonenumber,shewouldhavecalledhim.与过去事实相反与过去事实相反Ifhehadgotupearlier,hecouldhavecaughtthetrain.if虚拟条件句与过去事实相反的假设if虚拟条件句主句与过去事实相反的假设1.IfYaoJiaxinhaddrivenmorecarefully,hewouldnothavecausedthecaraccidentinMay,2009.2.Ifshehadknownhistelephonenumber,shewouldhavecalledhim.3.Ifhehadgotupearlier,hecouldhavecaughtthetrain.If+主语+had+动词的过去分词主语+would(should/might/could)＋havedone•IfImetObamasomeday,Iwouldshakehandswithhim.•IfIweretomeetObamasomeday,…•IfIshouldmeetObamasomeday,…与将来事实可能相反if虚拟条件句与将来事实相反的假设if虚拟条件句主句与将来事实相反的假设1.IfImetObamasomeday,Iwouldshakehandswithhim.2.IfIweretomeetObamasomeday,…3.IfIshouldmeetObamasomeday,…1、If+主语+动词过去式2、If+主语+wereto+动词原形3、If+主语+should+动词原形主语+would(should/might/could)＋动词原形知识小结：if虚拟条件句if虚拟条件句主句与现在事实相反的假设与过去事实相反的假设与将来事实相反的假设If+主语+动词的过去式（be动词一般用were)主语+would(should/might/could)＋动词原形If+主语+had+动词的过去分词主语+would(should/might/could)＋havedone1、If+主语+动词过去式2、If+主语+wereto+动词原形3、If+主语+should+动词原形主语+would(should/might/could)＋动词原形练习：IfI______abird,I________flyinthesky.werecouldIfI____________busylastnight,I_____________toseethefilmwithyou.hadnotbeenwouldhavegoneIfhe______________hisparents’advice,he______________________theexam.hadtakenwouldhavepassedIfit____tomorrow,we_________camping.Ifit________tomorrow,we________camping.Ifit________tomorrow,we________camping.rainedwouldn’tgoshouldrainwouldn’tgoweretorainwouldn’tgo知识小结：if虚拟条件句if虚拟条件句主句与现在事实相反的假设与过去事实相反的假设与将来事实相反的假设If+主语+动词的过去式（be动词一般用were)主语+would(should/might/could)＋动词原形If+主语+had+动词的过去分词主语+would(should/might/could)＋havedone1、If+主语+动词过去式2、If+主语+wereto+动词原形3、If+主语+should+动词原形主语+would(should/might/could)＋动词原形