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1、SectionB1a-1eUnit6Whenwasitinvented?哈尔脑初中王智慧一、教学目标：1.语言知识目标：1)能掌握以下单词：crispy,salty,sour,bymistake,customer2)能掌握以下句型：①Potatochipswereinventedbymistake.②Thecustomersaidtheywerenotsaltyenough.2.能力目标：能谈论物品被发明的时间、发明者，表达某发明的用途。3.情感态度价值观目标：了解世界上一些对人类有着重大意义的发明的相关信息，开阔学生的眼界，养成勤于思考，善于发现的好习惯，培养学生的创造精神。二、
2、教学重难点1.教学重点：1)掌握本课时出现的生词及用法。2)进行听力训练，提高综合听说能力。2.教学难点：听力训练。Newwordscrispy/krispi/adj.脆的；酥脆的sour/sauə(r)/adj.酸的；有酸味的bymistake错误地；无意中customer/kʌstəmə(r)/n.顾客；客户whatdidtheyeat?whatdoyouthinkoftheice-cream?.1a.Fillintheblankswiththewords given.soursweet,crispy,salty,soursaltycrispysweet1a.Fillinthe
3、blankswiththewords given.sweet,crispy,salty,soursaltysweetsweet1b.Writethenameofadifferentfood aftereachword.sweet:crispy:salty:sour:candy,banana,apple,cakepotatochips,salad,biscuit,salt,pizza,frenchfries,sausagegrape,lemon,orange1.Potatochipswereinventedbymistake.2.Theywereinventedin1863.3.Th
4、ecustomerthoughtthepotatoesweren’tthinenough.4.Thecustomersaidtheyweren’tsaltyenough.5.Georgewantedtomakethecustomerhappy.6.Thecustomerwashappyintheend.TFTFFT1c.Listenandcircle“T”or“F”.ThehistoryofpotatochipsDidyouknowthatpotatochipswereinventedbymistake?Potatochips_____________byacookcalledGe
5、orgeCrum.Theywereinventedin_______.GeorgeCrumcutthepotatochipsreally,really______andthencookedthemforalongtimeuntiltheywere_______.Finallyheputlotsofsaltonthemsotheywere_____________.wereinvented1853crispyreallysalty1d.Listenagainandcompletethesentences.thin1e.Makeaconversationabouttheinventio
6、n ofpotatochips.Usetheinformationin1c and1d.A:Didyouknowpotatochipswereinventedbymistake?B:Wow,Ididn’tknowthat.Whoinventedthem?A:ItwasinventedbyacookcalledGerogeCrum.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
7、明的。It_________________WhitcombJudson.⑤茶叶什么时候被带到朝鲜去的？___________tea________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_________________reallyc
