预览加载中，请您耐心等待几秒...

九年级英语Unit9Whenwasitinvented教案人教新目标版.doc

预览
1/8
2/8
3/8
4/8
5/8
6/8
7/8
8/8

在线预览结束，喜欢就下载吧，查找使用更方便

下载提示 文本预览

如果您无法下载资料，请参考说明：

1、部分资料下载需要金币，请确保您的账户上有足够的金币

2、已购买过的文档，再次下载不重复扣费

3、资料包下载后请先用软件解压，在使用对应软件打开

Unit9Whenwasitinvented?第一课时SectionA教学目标：学习一般过去时的被动语态和特殊疑问句Step1WarmingupShowsomepicturesorthingstothestudent,andwritesthewords(telephone,computer,TV,alarmclock,lightbulb,calculatorbattery-operatedslipper)ontheblackboard.T:Whatcanyouseeinthepicture?S:Wecanseealightseealightbulb.Askstudentstoreadthewordstogether.Step2WatchingandtalkingChooseinventionsinthebooktoaskstudentstoguesswheneachonewasinvented.Haveseveraldifferentstudentsguessandwritethedateontheblackboard,andaskthemtonumberthepicturesintheorderwhattheythink.(Accordingtothetimewhentheywereinvented?)T:Whenwasthecarinvented?S1:Ithinkitwasinventedin1885S2:Ithinkitwasinventedbeforethecomputer.S3:IthinkitwasinventedaftertheTV.Step3Listeningandpractice.Askfivestudentstoreadthedateofthesethingsinvented.Then,playthetape,thestudentsmatchtheinventionswiththedates.Usethisinformationtopractice1c,andaskseveralgroupstoroleplay1c.Step3Listeningandpractice.Askfivestudentstoreadthedateofthesethingsinvented.Then,playthetape,thestudentsmatchtheinventionswiththedates.Step4Listening2aMakesuretheyknowthemeaningofthesethings.Thenplaythetape,thestudentsnumbertheinventions2bReadtheinstruction.Listenagain,matchtheinventionswiththeirinventorsandusesReadthelisteningtextandunderstandit.Step5PairworkAskstudentstousetheinformationin2btomakedialogue,andthenpresentthemforotherstudents.Homework：Writethewords.第二课时教学目标：熟练掌握被动语态用法，学会用被动语态表达对发明事物的认识和看法。Step1RevisionAskstudentstouse“beinventedbeusedfor”toaskandanswerthequestions.Pointoutitispassivevoice.Use“allowsbtodosth,beallowedtodosth”tomakesentences,leadthemtosaywhichoneispassivevoice,whichoneisactivevoice.主动语态：主语是谓语动词的执行者。被动语态：主语谓语动词的承受者。Step2GrammarFocusReadthesentencesinGrammarFocusandtranslatethemintoChinese.Thenfindoutthestructureofthespecialquestion.Step3CompetitonAskstudentstorecitethesentencesinseveralminutes,andthenhaveadictationbetweenboysandgirls.Step4PairworkReadtheinstruction,makesuretheyunderstand“Whatarehelpfulinventions?Whatareannoyinginventions?”Dividethemintotwogroupstomakeal