高中英语 Unit3 The word of colours and lights Grammar and usage教案 牛津译林版选修8-牛津版高二选修8英语教案VIP专享VIP免费

GrammarandusageTeachingAims:1)Tohelpthemunderstandwhatisaninversion2)Tohelpthemtolearnhowtomakeaninversionandinwhatcasesinversionisused.3)TohelpthemtousewhattheyhaveleanttocompletetherelatedexercisesTeachingDifficultiesandKeys:1）Whenandhowtouseaninversion.2)HowtoapplywhattheyhavelearntTeachingprocedures:Step1:Leading-inT:Showthemonepairofsentencesandaskthemtotellthedifferencesbetweenthem,especiallythechangesinwordorder.①TheywenttotheparklastSunday②DidtheygototheparklastSunday?(Intheabovesentences,thefirstisastatementwhilethesecondisquestion,andinfact,itisaninversion.Remindthemthattheyuseinversioninmostquestions.Tcanletthemtoshowmoresentencesininversionandthenletthemtoreadtheguidelinesonthetopofpage40.LateraskthemtotelltheexactdefinitionofinversionandexplainitinChinese.)Step2.GrammarT:Inversionisthechangingoftheorderofthewordsinthesentence.Whenweuseinversion,weputthepredicateorpartofitbeforethesubject.Thisputsemphasisonthepredicateinsteadofonthesubject.Wecanuseinversioninmanycases.倒装是对句中语序的改变，在使用倒装时将谓语或谓语的一部分置于主语之前（正常语序主语在谓语之前）表示对谓语的强调。T:Explainanyquestionsraisedbystudents.Aftertheyknowwhatinversionis,letthemworkingroupstoreadthepointsonpage40onebyone.FirstletthemsummarizetherulesandthenTandotherstudentsmakesomemodifications.Weuseversioninthefollowingcases:1.Usuallyweputtheauxiliaryverbbeforethesubject.①Whenthesentencebeginswithanegativewordoranegativephrasesuchasneither,nor,not,never,atnotime,seldom,hardly,(rarely,bynomeans,innoway,innotime.)②Whenthesentencebeginswithsoandonly(Whenonlymodifiesthesubject,wedonotinvertthesubjectandthepredicate.)2.Wecanputthesubjectaftertheverb.Whenthesentencebeginswithdirectspeechorpartofit.Whenthesubjectistoolong.Whenthesentencebeginswithhere,there,in,out,up,down,on,etc(Whenthesubjectisapronoun,wedonotuseinvertedorderinthiscase)3.Informalunrealconditionals,wesometimesuseshould,were,andhadtobeginasentence.(‘had’hereisanauxiliaryverbforthepastperfecttense)Step3:PracticeT:Givethestudentsafewminutestogothroughtherulesabove.Texplainsanyquestionsraisedbythem.Thenletthemdosomerelevantexercisestodigesttherules.Askthemturntopage41,andfinishAandB.Severalminuteslater,checktheanswerswiththewholeclass.Step4:FurtherExtensionT:Afterexercises,Tcanasksomestudentstoretelltherulesoftheinversion.Thenaskthemtopayspecialattentiontothefollowingcommonstructures.①虚拟条件句中有were，should，had（过去完成时的助动词）则if可以省略，从句倒装。②Notonly…but(also)…连接两个句子，notonly之后的句子倒装，而but(also)之后的不倒装。③not…until…句型，当Notuntil置于句首，主语倒装，Notuntil之后的从句不倒装④结果状语从句…so/such…that…当So/Such置于句首，主语倒装，that引导的从句不倒装。⑤Hardly…when…和Nosooner…than…主句倒装when，than引导的从句不倒装，且主句多用过去完成时，从句多用一般过去是。⑥Neither…nor…连接连个句子，两句都要倒装。⑦As引导让步状语从句，要将as引导的从句中的表语或状语置于as之前构成倒装。如表语是an/a/the+n的结构，倒装后不能由冠词an/a/the修饰。（以上是倒装语法的常见考点，需学生理解掌握。）练习1._____canyouexpecttogetapayrise.A.WithhardworkB.AlthoughworkhardC.OnlywithhardworkD.Nowthatheworkshard2.____,motherwillwaitforhimtohavedinnertogether.A.HoweverlateisheB.HoweverheislateC.HoweverishelateD.Howeverlateheis3.Notuntilallthefishdiedintheriver,_____howseriousthepollutionwas.A.didthevillagersrealizeB.thevillagersrealizedC.thevillagersdidrealizeD.didn’tthevillagersrealize4.NotuntilIbegantowork____howmuchtimeIhadwasted.A.didn’trealizeB.didIrealizeC.Ididn’trealizeD.Irealized5.—DoyouknowJimquarrelwithhisbrother?—Idon’tknow,_______.1．倒装句，答案为C。2．状语从句的语序应是正常语序，故A、C排除，连词however后必须紧跟形容词或副词，D是正确答案。3．notuntil引导状语从句位于句首时，主句要倒装，答案为A。4．本题考查以否定词开头并修饰状语时的主谓语序，这时原状语可以是副词或介词短语，还可以是从句，而主谓的语序为部分倒装，答案为B。5．本题考查neither或nor连接句子时语序的倒装，答案为B。