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大小:119.00 KB
页数:12页
时间:2018-07-12
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1、九年级英语学案导学助你成功主备:胡军民单元程序导学案Unit9Whenwasitinvented?Period1SectionA1a-2c一.学习目标Ⅰ.TeachingAimsandDemands:掌握一般现在时和一般过去时的被动语态结构并熟练运用Ⅱ.TeachingKeyPoints:(1)----Whenwas…invented?orWhenwere…invented?----Itwasinventedin…orTheywereinventedin…(2)----Whoweretheyinventedby?----Theywereinventedby…(3)----Whatis/arei
2、t/theyusedfor…?----It’s/Theyareusedfor…Ⅲ.TeachingDifficultPoints:beusedfor,beusedin,beusedby,beusedto,beusedas用法区别。掌握beinventedin,beinventedbyTeachingProcedures二.自学交流领悟基础知识我能行Task1.:(试一试)A学生对照音标自己拼读单词,找出不会的词。(帮一帮)B师徒结对,小组讨论读会生词。(听一听)C听录音,跟读单词。读会所有生词。(议一议)D小组讨论单词的主要意义和用法,老师强调。(记一记)E挑战记忆力,看谁记得又多又快!按要求
3、写出下列单词或短语。发明,创造(v)__________发明,创造(n)__________发明家,创造者(n)_________计算器__________勺子(n)用勺舀(v)_________可调整的____________后跟____________电池___________操作,作业;给…动手术____________电池供电的___________拖鞋____________加热,使…变热_____________用来做…____________Task2:Warm-up1.Acontest:Guesswhoishe(she)? Teachertellsastoryofaperson
4、andasksstudentstoguesswhohe/sheis.HewasfromAmerica.Hewasoneofthegreatestinventorsintheworld.HewascleverbuthewasinSchoolforonly3months.Hismothertaughthimtoreadandwrite.Hebuilthisownchemicallabwhenhewasaboy.Heinventedthelightbulb.Hehasmanyinventionsinhislifeandsomeinventionshavechangedtheworld.2.Talki
5、ngabout:ThefourgreatestinventionsinChina.TeachershowsomepicturesofthefourgreatestinventionsinChinaandtalkaboutthemwithstudents.Task3:Finish1a.Askstudentsnumbertheinventionsaccordingtheordertheywereinvented.九年级英语学案导学助你成功主备:胡军民Task4:Listeningpractice Finish1b.Listenandmatchtheinventionswiththedates.Pa
6、irwork1c.Talkabouttheinventionsin1blikethis:A:Whenwasthetelephoneinvented?B:Ithinkitwasinventedin1876.Task5:Finish2a1.Guessthemeaningsofthephrases:1)coldicecream___________2)shoeswithadjustableheels_______________3)batteryoperatedslippers_________________4)heatedicecreamscoop_____________2.Listenand
7、numbertheinventionsintheorder.Task6:Listenandmatchtheinventionswiththeirinventoranduses.2c:pairwork: Roleplayconversationsusingtheinformationin2b.三.探究归纳掌握基本技能我最捧1.operate(1)动词,意思是“操作;作业”Eg.Doyouknowho
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