高中英语 Unit4 Grammar and usage教案 牛津译林版选修7 .doc

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1、Unit4PublictransportGrammarandusageTeachingaims:Afterlearningthisperiod,studentswillbeableto1.understandhowthev-edorav-ingcanbeusedasadjective;2.understandhowthev-edorav-ingcanbeusedasadverb;3.summarizetherulesinwhichav-edorav-ingisused;4.learntousev-edorv-ingi

2、ncorrectwayaccordingtodifferentcontexts.Teachingprocedures:Step1LeadinGuidestudentstoreadthefollowingpassageandhelpthemtoanalyzethefunctionofthev-ingusedinthepassage.(PPT4)Carsaretheleading()causesofairpollutionintheworldtoday.Realizing()howserioustheproblemhas

3、become,thegovernmenthasbeenencouragingpeopletowalk,cycleormakebetteruseoftheundergroundsystem.Answers:定语adj.状语adv.Step2GrammarPointsPartoneav-edorav-inglikeanadjective1.Helpthestudentsunderstandhowtheycanuseav-inglikeanadjectivebyanalysingthesentencesgivenandth

4、endrawaconclusionbythemselves.(PPT5)☆Shesatbesidethewindow,watchingthefallingleavesfloatingintheair.☆Itwasanexcitingmatch.Conclusion:itusuallyexpressesanactionthatisgoingon,orwhatsomethingislike.1.Helpstudentsunderstandthedifferencesbetweenv-edandv-ingwhenusedl

5、ikeadjective.Whiledoingthis,studentsaresupposedtoreadthefollowingsentencesandtrytoanalyzewhenv-edcanbeused.(PPT6)☆Thepolicefoundthestolencar.☆Therewasathicklayeroffallenleavesontheground.☆Manyexcitedpeoplewantedtotravelontheunderground.Answers:expresspassivemea

6、ning,refertoafinishedaction,tellhowwefeelaboutsth.2.Helpstudentsusev-edorv-ingasadjectiveinrealcontext.(PPT7)showthepictureofHarryPorterandaskstudentstofillintheblankswithsuitablewords.Haveyoureadthebook_________tohim?(relate)Itisabook________byJ.K.Rowling.It’s

7、an_________bookmostteenagerslike.(write,interest)Willyoufeel________ifHarryPorterisyourteacher?(excite)Answers:related,written,interesting,excitedParttwoav-edorav-inglikeanadverb1.Askstudentstoreadthefollowingsentencesandtoanalyzewhenv-edorv-ingcanbeasadverb.In

8、thisactivity,studentsaresupposedtodiscussinpairs.(PPT8-11)SentencesSituations1)Realizinghewouldhavetotaketwodifferenttrains,hedecidedtotakeataxiinstead.2)Encouragedbythesucc