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1、SectionA3(GrammarFocus-4c)一、教学目标:1.语言知识目标:1)学习掌握下列词汇:fridge,low,somebody,translate,lock,earthquake,sudden,allofasudden,biscuit,cookie,instrument2)进行一步复习巩固学习SectionA部分所学的生词和词组。3)进一步学习运用一般过去时态的被动语态。4)掌握主动语态变被动语态的方法,并通过不同方式的练习,来熟练运用。2.情感态度价值观目标:培养想象力,善于观察事物。面对难题,用积极的
2、态度去解决,发挥想象力,认识世界,改造世界。二、教学重难点1.教学重点:1)学习生词fridge,low,somebody,translate,lock,earthquake,sudden,allofasudden,biscuit,cookie,instrument2)复习巩固SectionA部分所学的生词和词组,达到熟练运用的目标。2.教学难点:1)一般过去时态的句子变为被动语态。2)综合运用所学的知识进行练习运用。三、教学过程Ⅰ.Warming-upandrevision1.Haveadictationofthenew
3、wordslearnedinthelastclass.2.Reviewsomemainphraseswelearnedinthelastclass.Checkthehomework.3.LetsomeSstellsomethingabouthowteawasinventedbyaccident.Tellsomethingabouthowteawasinventedbyaccident.OnedayShenNongwasboilingdrinkingwateroveranopenfire.Someleavesfromatea
4、plantfellintothewaterandremainedthereforsometime.Itproducedanicesmellsohetastedthebrownwater.Itwasquitedeliciousandoneoftheworld’sfavoritedrinkwasinvented.TellsomethingaboutLuYuandhisChaJing.LuYu“thesaintoftea”mentionedShenNonginhisbookChaJing.Thebookdescribeshowt
5、eaplantsweregrownandusedtomaketea.Italsodiscusseswherethefinesttealeaveswereproducedandwhatkindsofwaterwereused.ItisbelievedthatteawasbroughttoKoreaandJapanduring6thand7thcenturies.InEngland,teadidn’tappearuntilaround1660.TheteatradefromChinatoWesterncountriestook
6、placeinthe19thcentury.Ⅱ.GrammarFocus.1.学生阅读GrammarFocus中的句子,然后做填空练习。①拉链是什么时候被发明的?___________thezipper________?②它于1893年被发明。It_______________in1893.③它是由谁发明的?___________itinvented______?④它是由惠特科姆•贾得森发明的。It_________________WhitcombJudson.⑤茶叶什么时候被带到朝鲜去的?___________tea__
7、______toKorea?⑥茶叶在六到七世纪之间被带到朝鲜。It____________toKorea________the6thand7thcenturies.⑦热冰淇淋勺用来做什么?What____thehotice-cream__________?⑧它用于挖很冷的冰淇淋。It’s_________________reallycoldice-cream.⑨电话机在1876年被贝尔所发明。Thetelephone__________________AlexanderGrahamBellin1876.⑩贝尔于1876年发
8、明了电话机。AlexanderGrahamBell_________thetelephonein1876.2.学生们根据记忆,看大屏幕来完成填空练习。3.学生们完成填空试题后,可以打开课本检查答案,对错误的句子,单独进行强化记忆。Ⅲ.Grammar一般过去时态的被动语态的构成英语有两种语态:主动语态和被