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:Ste

2、p1Lead-in(PPT4-6)1.Guidestudentstocomparethefollowingpairsofsentencesandtellthedifferencebetweenthem.●TheywenttotheparklastSunday.DidtheygototheparklastSunday?●Helikestoreadnewspaperarticlesaboutsocialproblems.Whatdoesheliketoread?2.AskthestudentstogothroughPa

3、rtAandunderlinetheinversionsincludedinthetextandaskthestudentstoanalyseandexplainthereasonwhyinversioncanbeusedinthesecases.Whiledoingthis,helpthestudentsfigureoutwhatisinversion.ThenaskthestudentstoreadtheguidelinesonP40.Makesurethattheyknowthatinversionsomet

4、imescanputemphasisonthepredicateinsteadofonthesubject.Firstly,getthestudentstoworkontheirownandthencomparetheirnotesinpairs.Step2Inversionindifferentcases(PPT7-33)1.Questions.(PPT8)Thispartiseasyforthestudentstounderstand.Sojustaskthemtogivemoreexamples.2.1.Wh

5、enasentencebeginswithanegativewordoranegativephrasesuchasneither,nor,never,not,atnotime,seldom,andhardly,inversionisused.(PPT9-11)Forthispart,firstaskthestudentstoreadindividuallyandthenworkinpairs:onestudentreadstheinvertedsentence,theotheroneputsitinitsnorma

6、lorderandviceversa.Moresentencesaresuggested:(1)Ihavenevermethimbefore.NeverhaveImethimbefore.(2)Wehaveseldomseensuchahorriblefilm.Seldomhaveweseensuchahorriblefilm.(3)Shehadhardlyenteredthehousewhensheheardababycrying.Hardlyhadsheenteredthehousewhensheheardab

7、abycrying.(4)Shedidnotsingasinglesongatyesterday’sparty.Notasinglesongdidshesingatyesterday’sparty.2.2.Whenthesentencebeginswithonlyorso,inversionisused.(PPT12-13)Askthestudentstogivemoreexamplestopractisewitheachother,especiallyabout“only”.Askthestudentstocom

8、pare:(1)Onlyinthiswaycanyouworkouttheproblem.(2)OnlywhenMr.Bakerreturnsthisafternoonwillthemeetingbegin.(3)Onlyteacherswenttotheartgalleryyesterday.Andtellthestudentstonotethatwhen