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1、2019-2020年高中英语Unit3ThewordofcoloursandlightsGrammarandusage教案牛津译林版选修8TeachingAims:1)Tohelpthemunderstandwhatisaninversion2)Tohelpthemtolearnhowtomakeaninversionandinwhatcasesinversionisused.3)TohelpthemtousewhattheyhaveleanttopletetherelatedexercisesTeachingDifficultiesandKeys:1）Whenand
2、howtouseaninversion.2)HowtoapplywhattheyhavelearntTeachingprocedures:Step1:Leading-inT:Showthemonepairofsentencesandaskthemtotellthedifferencesbetweenthem,especiallythechangesinwordorder.①TheywenttotheparklastSunday②DidtheygototheparklastSunday?(Intheabovesentences,thefirstisastatementw
3、hilethesecondisquestion,andinfact,itisaninversion.Remindthemthattheyuseinversioninmostquestions.Tcanletthemtoshowmoresentencesininversionandthenletthemtoreadtheguidelinesonthetopofpage40.LateraskthemtotelltheexactdefinitionofinversionandexplainitinChinese.)Step2.GrammarT:Inversionisthec
4、hangingoftheorderofthewordsinthesentence.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.Afterthe
5、yknowwhatinversionis,letthemworkingroupstoreadthepointsonpage40onebyone.FirstletthemsummarizetherulesandthenTandotherstudentsmakesomemodifications.Weuseversioninthefollowingcases:1.Usuallyweputtheauxiliaryverbbeforethesubject.①Whenthesentencebeginswithanegativewordoranegativephrasesucha
6、sneither,nor,not,never,atnotime,seldom,hardly,(rarely,bynomeans,innoway,innotime.)②Whenthesentencebeginswithsoandonly(Whenonlymodifiesthesubject,wedonotinvertthesubjectandthepredicate.)2.Wecanputthesubjectaftertheverb.ØWhenthesentencebeginswithdirectspeechorpartofit.ØWhenthesubjectistoo
7、long.ØWhenthesentencebeginswithhere,there,in,out,up,down,on,etc(Whenthesubjectisapronoun,wedonotuseinvertedorderinthiscase)3.Informalunrealconditionals,wesometimesuseshould,were,andhadtobeginasentence.(‘had’hereisanauxiliaryverbforthepastperfecttense)Step3:PracticeT:Givethestud
