免费下载网址http://jiaoxue5u.ys168.com/Whenwasitinvented第3课时SectionB(1a〜2e)【课堂导学案】Step1复习(2分钟)简要复述茶是怎样被发现的。Step2情景导入(2分钟)T:Someinventionshavechangedourlives,suchastelephone,cars,computersandsoon.Theyarehelpful.Butsomeinventionswereinventedbyaccidentorbymistake.Theyarealsohelpfultous.Teawasinventedbyaccident.Andwewilllearntheinventionsthatwereinventedbymistake.Doyouknowwhatitwas?环节说明:教师用已学的知识导入新课,用学生未学的知识来激发学生的兴趣,同时巩固了语法点“beinvented”。Step3完成教材la〜2e教学任务1.要求学生翻开课本,迅速阅读1a部分的内容,并按要求完成课本上相应的任务:“Writewordstodescribethetastesofthefoodinla.”,然后要求4名学生给出自己的答案,并进行个读、齐读。(2分钟)2.要求学生完成lb部分的任务:“Writeanotherkindoffoodofthesametaste.”,然后找几名学生给出自己的答案。并把收集的答案列举在黑板上。(4分钟)解压密码联系qq1119139686加微信公众号jiaoxuewuyou九折优惠!淘宝网址:jiaoxue5u.taobao.com【教学目标】类别学习重点重点单词Sousour,customer,crispy,saltyenough,Infoinformation重点短语bybymistake,intheend,wereinventedin,in"llotsof重点句式D1.Didyouknowpotatochipswereinventedbymistake?T2.Thecustomersaidtheywerenotsaltyenough.B3.Basketballisamuch—loveandactivesportthatisenjoyedbymanyforfunandexercise.I4.ItisbelievedthatthefirstbasketballgameinhistorywasplayedonDecember21,1891.5.Atthesametime,theyneedtostopthecompetingteamfromgettingtheballintotheirownbasket.【参考案例】sweetbananas;crispypotatochips;saltynoodles;sourgrapes.3.听第一遍录音,完成课本上lc部分的任务:“ListenandcircleTorF.”,然后分别地检查他们的答案。(2分钟)4.听第二遍录音,完成课本上ld部分的任务:“Listenandcompletethesentences.”,检查答案,然后大声朗读。(2分钟)3.听力内容巩固训练。要求学生根据所听到的内容完成下列对话。完成后要求若干学生给出自己的答案,以巩固对听力内容的理解。(3分钟)Doyoulikepotatochips?Doyouknowhowthepotatochipswereinvented?Now,let’slistenandfillintheblanks.Potatochipswereinventedbymistake.TheywereinventedbyacookcalledgeorgeCrum.Oned...