高中英语 unit3 grammar and usage教案 牛津译林版选修8(2)

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1、Unit3TheworldofcoloursandlightGrammarandusageTeachingaims:Afterlearningthisperiod,thestudentswillbeableto:1.understandhowinversionsareformed;2.summarizethecasesinwhichinversionisused;3.learntochangeinversionintonormalstructureorviceversa.Teachingprocedures:Step1Lead-in(PPT4-6)1.

2、Guidestudentstocomparethefollowingpairsofsentencesandtellthedifferencebetweenthem.●TheywenttotheparklastSunday.DidtheygototheparklastSunday?●Helikestoreadnewspaperarticlesaboutsocialproblems.Whatdoesheliketoread?2.AskthestudentstogothroughPartAandunderlinetheinversionsincludedin

3、thetextandaskthestudentstoanalyseandexplainthereasonwhyinversioncanbeusedinthesecases.Whiledoingthis,helpthestudentsfigureoutwhatisinversion.ThenaskthestudentstoreadtheguidelinesonP40.Makesurethattheyknowthatinversionsometimescanputemphasisonthepredicateinsteadofonthesubject.Fir

4、stly,getthestudentstoworkontheirownandthencomparetheirnotesinpairs.Step2Inversionindifferentcases(PPT7-33)1.Questions.(PPT8)Thispartiseasyforthestudentstounderstand.Sojustaskthemtogivemoreexamples.2.1.Whenasentencebeginswithanegativewordoranegativephrasesuchasneither,nor,never,n

5、ot,atnotime,seldom,andhardly,inversionisused.(PPT9-11)Forthispart,firstaskthestudentstoreadindividuallyandthenworkinpairs:onestudentreadstheinvertedsentence,theotheroneputsitinitsnormalorderandviceversa.Moresentencesaresuggested:(1)Ihavenevermethimbefore.NeverhaveImethimbefore.(

6、2)Wehaveseldomseensuchahorriblefilm.Seldomhaveweseensuchahorriblefilm.(3)Shehadhardlyenteredthehousewhensheheardababycrying.Hardlyhadsheenteredthehousewhensheheardababycrying.(4)Shedidnotsingasinglesongatyesterday’sparty.Notasinglesongdidshesingatyesterday’sparty.2.2.Whenthesent

7、encebeginswithonlyorso,inversionisused.(PPT12-13)Askthestudentstogivemoreexamplestopractisewitheachother,especiallyabout“only”.Askthestudentstocompare:(1)Onlyinthiswaycanyouworkouttheproblem.(2)OnlywhenMr.Bakerreturnsthisafternoonwillthemeetingbegin.(3)Onlyteacherswenttotheartga

8、lleryyesterday.Andtellthestudentstonotethatwhen