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If条件句的虚拟语气导学案SubjunctivemoodTeachinggoals:GuidetheSstolearntheusageofsubjunctivemoodusedinIFconditionalclause.HelptheSsusesubjunctivemoodwithIFtoexpresswishes.【课前预习】Findmoreexamplesofthesubjunctivemoodfromthetextandfindouttherulesindifferentsituationsaccordingtothefollowingexamples.【教学过程】
1.虚拟语气的定义虚拟语气表示说话人的愿望,假设,猜测或建议,而不表示客观存在的事实虚拟语气通过谓语动词的特殊形式来表示If条件句虚拟语气的主从句的谓语动词形式ReadthefollowingsentencesandfindouttherulesoftheSubjunctivemood.[taskl]:IfIhadmuchmoneyIwouldcontrolmyfate.IfIhadalotofmoneyIcouldbuyaship.IfIboughtashipIshouldsailforAmerica.Practice:Iftheybeheretheytakeyouradvice.Iftheworld-warburstoutagainwhathappentoourpeopleonearthIfthepolicemanbenotinthatroomitbeverydangerous.IfIbeinyourpositionIaskfbrteachershelp.[task2]:IfIhadntwontheticketIwouldnthavebeenonboard.IfIhadntbeenonboardIwouldnthavemetyou.Iftheshiphadnthitanicebergitwouldnthavesunk.Practice:IfIbusylastnightItoseethefilmwithyou.Ifhemorecarefullyhethecaraccidentyesterday.IfIlearnhowtoswimItrappedinthisisland.[task3]:Ifwewere/shouldbe/weretobealiveIwouldmarryyousomeday.Ifwemarried/shouldmarry/weretomarrywewouldliveahappylifeinthefuture.Practice:Iftherebenonaturalresourceanymorewemakeuseofnuclearpower.WhathappenifyougetuptoolatetomorrowIfRobotscontroltheworldsomedayherebenofriendship.[task4]错综虚拟句当虚拟条件句所表示的与主句表示的时间不一致时,主从句根据各自所发生的时间选用虚拟语气形式Ifyouhadtakenmyadviceyesterdayyouwouldbemuchbetternow.Practice:IfInothaveanexamtomorrowmorningIgoshoppingwithyouyesterday.Ifsheworkhardincollegeshenotbeawaitressnow.Summary与现在事实相反与过去事实相反与将来事实相反CompetitionWritingIf从句的谓语形式主句的谓语形式If从句的谓语形式主句的谓语形式If从句的谓语形式主句的谓语形式。