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1、Unit1Whenwasitinvented课题Unit1Whenwasitinvented.课时1课型新授课教学目标1.Vocabulary:hard-working,reportcard,candobetter,speaking,listening,average,surprise.2.Patterns:Whatdidyourmathteachersay?Hesaidhecouldspeakthreelanguages.重点难点分析及突破措施1.Learnsomenewwords:clone,exp
2、eriment 2.Goonlearningthesimplepastpassivevoice: (1)Doyouknowwhenitwasinvented? (2)Itwasinventedin1879. 3.Learnsomeinformationabouttheclonetechnology. (1)Cloningisfamousthroughouttheworld. (2)ThereisDNAinmostlivingthings,includinghumanbeings. (3)N
3、odoubtcloningcanhelpsavethoseanimalsindanger. (4)Anditcanalsobenefithumanbeings.教具准备课件,teachingcards,picturesandataperecorder.板书设计Unit1Whenwasitinvented.？(1)Doyouknowwhenitwasinvented? (2)Itwasinventedin1879.教学过程(包括导引新课、依标导学、异步训练、达标测试、作业设计等)Step1 Revie
4、w 做游戏，复习一般过去时被动语态的用法，导入新课。 1.(用上节课的作业做一个链式游戏，以小组为单位，就计算机、MP3、CD、手机、数码相机或学习用具等进行对话，操练bemadeof/bemadein/bemadefrom/beusedfor的用法。让每一小组的第一个同学回过头去问下一位同学，依次接着往下问。) T: Boysandgirls.Let’splayagame.Asestionsonebyone. S1: What’syourfavoriteinvention? S2: AnMP
5、3.What’sitmadeof? S3: It’smadeofsteelandplastic.Whenwasitdeveloped? S4: Itwasdevelopedaround1998.What’situsedfor? S5: It’susedforhelpingustoimproveourEnglish. … 2.(用多媒体出示图片，导入新课。) T: Youdidverywell.Therearemanyimportanttechnologiesandinventionsint
6、heworldtoday.Lookatthisinvention.(展示灯泡图片。)It’sabulb.Doyouknowaboutit? (板书并要求学生了解。) bulb Ss: Yes,alittle. T: OK,whoinventedit? Ss: ThomasEdison. T: Whenwasthelightbulbinvented?Doyouknow? Ss: No. T: OK,let’scometo1aandlearnaboutit.Step1LeadinginChe
7、ckthehomework.Askseveralstudentstoreadtheirepisodestotheclass.Step2Pre-taskSBPage30,3a.1.ReadtheinstructionsandaskSstoreadtheletterontheirownandwriteAlan’snameonhisreportinactivity2b.2.Correcttheanswer.SBPage30,3b.1.GetSstousetheinformationfromactivity2b
8、towritealettertoarelativeorafriendabouttheirreportcards.2.Askastudenttoreadhisorhercompletedlettertotheclass.Orallycorrectanymistakes.Step3While-taskSBPage30,3c.AskSstowritetheirownreportcards.WhileSswork,walkaroundandoffe
