高中英语 unit4 grammar and usage教案 牛津译林版选修7 (2)

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

2、ntcontexts.Teachingprocedures:Step1LeadinGuidestudentstoreadthefollowingpassageandhelpthemtoanalyzethefunctionofthev-ingusedinthepassage.(PPT4)Carsaretheleading()causesofairpollutionintheworldtoday.Realizing()howserioustheproblemhasbecome,thegovernmenthasbeenencouragingpeopletowalk,cycleor

3、makebetteruseoftheundergroundsystem.Answers:定语adj.状语adv.Step2GrammarPointsPartoneav-edorav-inglikeanadjective1.Helpthestudentsunderstandhowtheycanuseav-inglikeanadjectivebyanalysingthesentencesgivenandthendrawaconclusionbythemselves.(PPT5)☆Shesatbesidethewindow,watchingthefallingleavesfloa

4、tingintheair.☆Itwasanexcitingmatch.Conclusion:itusuallyexpressesanactionthatisgoingon,orwhatsomethingislike.1.Helpstudentsunderstandthedifferencesbetweenv-edandv-ingwhenusedlikeadjective.Whiledoingthis,studentsaresupposedtoreadthefollowingsentencesandtrytoanalyzewhenv-edcanbeused.(PPT6)☆Th

5、epolicefoundthestolencar.☆Therewasathicklayeroffallenleavesontheground.☆Manyexcitedpeoplewantedtotravelontheunderground.Answers:expresspassivemeaning,refertoafinishedaction,tellhowwefeelaboutsth.2.Helpstudentsusev-edorv-ingasadjectiveinrealcontext.(PPT7)showthepictureofHarryPorterandaskstu

6、dentstofillintheblankswithsuitablewords.Haveyoureadthebook_________tohim?(relate)Itisabook________byJ.K.Rowling.It’san_________bookmostteenagerslike.(write,interest)Willyoufeel________ifHarryPorterisyourteacher?(excite)Answers:related,written,interesting,excitedParttwoav-edorav-inglikeanad

7、verb1.Askstudentstoreadthefollowingsentencesandtoanalyzewhenv-edorv-ingcanbeasadverb.Inthisactivity,studentsaresupposedtodiscussinpairs.(PPT8-11)SentencesSituations1)Realizinghewouldhavetotaketwodifferenttrains,hedecidedtotakeataxiinstead.2)Encouragedbythesucc