英语必修7牛津译林unit1课时同步教案(7)

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1、英语必修7牛津译林Unit1教案（7）Period3Reading(2)TeachingAims:Tolearnaboutthehistory,thecurrentsituationandthefutureimproveinentofTVandaudiodevicesToletthestudentsmastertheusagesofsomekeywordsandstructuresTomakethestudentsunderstandthetextbetterTeachingImportantPoints:How

2、tomakethestudentsunderstandthetextbetterHowtoletthemgainsomeinsightintotechnologyTeachingDifficultPoints：TheusagesofsomekeywordsandstructuresTeachingAids:l.Themultimedia2.Theblackboard3.ThelearningplanTeachingSteps:Step1)GreetingsT:Goodmorning,boysandgirls!Ss

3、:Goodmorning,MissZhang!Step2)Checkhomework(2minutes)T:Everybody,lookatExEonP5.Let'schecktheanswers.Slide20-21Possibleanswers:(1)wireless(2)broadcasting(3)Britain(4)65(5)200(6)households(7)recording(8)recorders(9)compact(10)GermanyT:Great!Itseemstomethatyou've

4、understoodthetextverywell.Buttherearestillsomepointsthatweshouldpayattentionto.So,let'slearnthelanguagepoints.Slide22Step3)Languagepoints(20minutes)T:Now,Fllgiveyou5minutestogothroughthelanguagepointsinthelearningplan.(4minuteslater)T:Timeisup.Letmeexplainthe

5、usagetoyou.(Whileexplaining,Tcancheckthestudents'understandingbylettingthemguessthewordmeaningandaskingvariousquestions.)1.TVandaudiodevices:areviewSlide23▲review①n.综述；评论文章Heiswritingabookreview.②v.复习;冋顾;评论;Shehasbeenreviewingthepreviousweekonherwayhome・2.Alt

6、ogether,threemencouldberesponsible・Aaltogetheradv.(用以强调)完全；全部Thetrainwentslowerandsloweruntilitstoppedaltogethe匚总共；一共Weeinvited50peoplealtogether.总之，总而言之Altogether,themeetingwasasuccess.3.SomeconsiderdigitalTVtobesuperiortosatelliteTVbecauseitallowsthesamese

7、rvicestobedeliveredwithclearerpicturesthanbefore-Slide24▲superioradj.更好的；较好的；优越的n.上级；上司；长官；优胜者Thismodelistechnicallysuperiortoitscompetitors.［友情提示］形容词superior,inferior,senior,junior等可以用来表示比较意义，它们后面应该用to,不用than。［短语链接］besuperiorto…比优越；不屈服于beinferiorto...低于besen

8、iorto…比年长bejuniorto…比年少4.InternationalstandardsfordigitalTVwereestablishedin1989andwithinfiveyears,consumersintheUSAhadaccessto200channels.Slide25▲accessn.⑴通道Theonlyaccesstothatbuildingis