新人教版九年级英语下册《nit6WhenwasitinventedSectionB1a-1e》教案12

1、Unit6Whenwasitinvented?SectionB(1a-1e)一、语言知识：（重难点）crispy,salty,sour,customer,bymistakeThehistoryofpotatochips.二、语言技术：环绕发明创建这个话题，持续学习和稳固有关的内容和语言知识；同时经过听闻活动，进一步认识美食-薯条的发明。三、学习策略：经过看食品图片，能用描绘性形容词对其口味做出评论，还需要依据形容词写出相应食品名称；经过听力活动，能依据所听内容，达成依据对话内容改写的语篇填空。四、感情态度：鼓舞学生保持对科学发明探究的兴趣。五、文化意识：认识东西方国家的发明及其发展或流传的简要

2、历史。【设计企图】目标引领，表述了本节课的知识、能力、学习策略、感情态度和文化意识。TeachingandlearningstepsStep1.Leadingin.Greetings.ShowaflashabouttheEnglishteacher(me).LetSsgetwhatIlike,whatIdontlikeandwhy.Thenleadinthenewwords:crispy,salty,sour.S1:MissJinlikespotatochips,becausetheytastecrispyandsalty.S2:Youdontlikelemons,becausetheytas

3、tesour.【设计企图】经过老师自己的图片和爱好拉近与学生的距离，导入食品及滋味，让课堂进入轻松而欢乐的气氛。Step2.Letslearn(1a-1b).1.Byteachingwords“crispy”and“salty”,letSsthinkoutmorewordswithsimilarchangingrules.Ss:health+y=healthysleep+y=sleepyluck+y=luckyrain+y=rainysnow+y=snowycloud+y=cloudyWatchafunnyvideoabouteatingapieceoflemontolearn“sour”.L

4、ookatthefoodpicturesanddescribehowtheytaste.(Game:LuchyWheel)S1:Ice-creamtastessweet.S2:Cookiestastecrispyandsweet.【设计企图】经过实物展现和视频加深同学对新授单词的掌握，同时加入好运大转盘的游戏激活学生记忆中与食品有关的词汇，提高学生的学习兴趣和迅速描绘食品滋味的能力。Step3.Letslisten(1c-1d).1.Before-listeningactivitiesShowthebackgroundofpotatochipstoletSsknowsomewesterncul

5、ture,thentoattractSsinterestandcuriosity.【设计企图】经过简单介绍薯片的文化背景，是学生认识一些西方文化，同时激发学生的兴趣，为下边的听力活动做准备。2While-listeningActivitiesTask1.Listenandchoose.Pleaselistentoaconversationbetweenboy1andboy2.Firstletandchoosetheslistenrightanswers.HelpSsunderstandthemeaningof“bymistake”.Studentslistenandgivetheiranswe

6、rs.Tips:Readthequestionsfirst.Payattentiontothedetails.Trytowritedownsomekeywordssuchastime,placesandnumbers.Task2.Listenandcircle“T”or“F”.Nowlookatthechartin1c.Youcanlistentothetapeagain,circleTfortrueorFforfalse.ThenChecktheanswerwithstudentsandasksomeSstotellwhytheanwerisfalse.Tips:Readthesentenc

7、esfirst.Payattentiontoverbs.Task3.Listenandcomplete.AskSstolistentothetapeforthethirdandtrytorepeatafterittogettheirpronunciationsright.Checktheanswers.【设计企图】1.分三层设计听力任务，由选择题到判断题到填空题，难度渐渐加大，第三遍经过跟读模拟，纠正单词发音，也为下边的说做好铺垫。指导听力技巧，让学生抓住听力的主要信息，进而迅速掌握听力资料粗心，培育学生优秀的听力习惯和技术。Step3.Letstalk(1e).Makeaconversati

8、onabouttheinventionofpotatochips.Showasample.Asksomepairstoactitout.Pointoutthebrightspotandgivesomesuggestions.【设计企图】大批的听力输入以后，给学生表达和展现自我的舞台，并实时评论学生的闪光点和不足点。Step4.Emotionaleducation.Foodoutsideisnotalwayscleanandhealthy.Sohowtomakepotatochipsathome.LetSsenjoythevideo.ShowsomepicturesofinventionstotellSsthatOurlifeisbeingpushedbyinventions.Yoursmallstepmaymakeabigdifferencesomeday!SoStudyhard!Beactiveandcreative!【设计企图】让学生认识促使人类生活进步的发明，鼓舞学生保持对科学发明探究的兴趣，培育创新能力。Step5.Homework.Finishthegrammargapfilling（语法填空）aboutpotatochips.()F