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九年级英语全册Unit6WhenwasitinventedSectionA(3a-4c)教案(新版)人教新目标版.pdf

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Unit6Whenwasitinvented? SectionA，3a-4c 一、TeachingAims: 1.tolearnandtousenewwords byaccident,accidental,boil,smell,saint,bell takeplace,doubt,withoutdoubt,fridge,lock translate,earthquake,sudden,allofasudden biscuit,cookie,instrument,nearly,musical ruler,remain,national,trade,low,somebody 2.tousethepassivevoiceofpasttense eg.Itwasinventedin1893. 二、Teachingkeypoints: 1.thepassivevoiceofpasttense eg.Itwasinventedin1893. 2.newwordsandphrases: byaccident,accidental,boil,smell,saint,bell takeplace,doubt,withoutdoubt,fridge,lock translate,earthquake,sudden,allofasudden biscuit,cookie,instrument,nearly,musical ruler,remain,national,trade,low,somebody 三、Teachingdifficultpoints: thepassivevoiceofpasttense eg.Itwasinventedin1893. 四、TeachingAids: 1.ataperecorder 2.theblackboard 3.acomputerwithPowerPoint 五、thesecondperiod(foroneclass) 六、Teachingsteps Step1:Recycling: 1.invention2.T3.car4.telephone5.special6.ice-cream 7.shoes8.tea9.century10.country11.inventor13.potato 14.chip15.history16.mistake17.basketball18.idea 19.invent20.discover21.create22.popular23.sweet 24.salty25.Itissaidthat...26.Itisbelievedthat... Step2:Learnthenewwords byaccident,accidental,boil,smell,saint,bell takeplace,doubt,withoutdoubt,fridge,lock translate,earthquake,sudden,allofasudden biscuit,cookie,instrument,nearly,musical ruler,remain,national,trade,low,somebody Step3:Readthepassagequicklyandmatcheachparagraphwithitsmainidea. Paragraph1LuYuandhisbookChaJing 1 Paragraph2Howteaspreadtoothercountries Paragraph3Howteawasinventedbyaccident Step4:Readthepassageagainandanswerthequestions. 1.Whenwasteafirstdrunk? 2.Howwasteainvented? 3.Whoiscalled“thesaintoftea”? 4.WhatisChaJingabout? 5.Whenwasteabroughttoothercountries? Step5:Completethesentenceswiththecorrectformsoftheverbsinthebox. inventdrinkbringproducetrade 1.Oneoftheworld’sfavoritedrinkswas_______byaccident. 2.Teawasfirst__________byShenNong5,000yearsago. 3.Anicesmellwas______________whenthetealeavesdroppedintothehotwater. 4.Teawas______toKoreaandJapan