九年级英语全册《Unit 9 When was it invented Section B 3a-4》学案 人教新目标版.doc

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1、《Unit9WhenwasitinventedSectionB3a-4》一．学习目标：1.掌握单词及短语2.熟悉掌握被动语态的用法重难点：Traintheskillsoflistening,speakingandwring.三．学法指导：1.学会被动语态的特殊疑问句的用法。2.复习巩固本单元的主要知识。四.自主预习1.请同学们先认真阅读学习目标，然后仔细研读课本P71（1a—2c）,看完后将所学到的进行东西归纳，划出重要知识点，用红笔做好疑难标记。2,翻译单词及词组和句子。crispysaltysourchefsprinklebym

2、istakebyaccident1)HereonthebagitsaysthattheywereinventedbyachefcalledGeogeCrum.________________________________________2)OnedayacustumnintherestaurantwhereGeogeCrumworkedsentbackhisplateoffriedpotatoesbecausehesaidtheywerecuttoothin.____________________________________

3、________3.Makealistofyourfavoritefoodonpaper.Let'shaveafoodgame!Fillinthechartassoonaspossible.在2-3分钟内比赛谁写的食物名称最多！并评选小组美食家。SweetSourSaltyPotatochipsCrispy4.Describethefoodyoulikeinthechart,getYourfriendsguesswhatitis.Theyarethinly-sliced,theytastecrispy,andsalty,theyar

4、emadeofpotatoes.五.合作探究.1.Practice.A:What'syourfavoraterjunkfood?B:PatatochipsA:Whoweretheyinventedby?B:TheywereinventedbyGeogeCrum.A:Whenweretheyinvented?B:Theywereinventedin1853.A:Howweretheyinvented?Doyouknow?B:Theywereinventedbymistake.