高中英语 Unit1 Living with technology Welcome to the unit教案 牛津译林版选修7-牛津版高二选修7英语教案VIP专享VIP免费

M7Unit1LivingwithtechnologyPeriodoneWelcometotheunitTeachingAims:1．Developstudents’speakingabilitybyexpressingtheiropinionsinthediscussion.2．Studentsparticipateinadiscussionaboutelectronictechnology.Teachingprocedures:Step1Brainstorming::1.Whatelectricalandelectronicproductsdoyouuseinyourstudiesandinyourlife?2.Whichdoyouthinkisthemostuseful?Why?Isthereanythingthatyoudon’tthinkisuseful?Why?3.Whatdoyouthinklifewithouttheseproductswouldbelike?Aretheyhelpfulorjustmakeyoulazier?Step2Sharinginformation:Picture1WhatkindofTVdoyouhaveathome?WhatdifferencescanyoufindbetweentheearlyTVandthemodernTV?Picture2Whatdidpeopleneedwhentheywantedtorecordmusicinthepast?Lookatthepicture.Whatdevicesdopeopleneedtorecordmusicnow?Picture3Howdoyoulookupanewwordinapaperdictionary?Howdoyoulookupanewwordinanelectronicdictionary?Whichdoyouprefer?Why?Picture4Howdidpeoplekeepintouchwitheachotherinthepast?Whatrecentdevelopmentshavebeenmadetomobilephones?答案见《教参》P3-4或课件上Step3DiscussionManhasmaderemarkableprogressinthisareainthelastfewdecades.What’syouropiniononthis?Pleaselistsomeadvantagesanddisadvantages.答案见《教参》P4或课件上Step4Languagepoints1、Nowwecanrecordmusicusingcomputers.record:vt.记录；记载n.记录；成绩；履历；比赛的最高记录recordingn.录音，录音制品recordern.录音recordplayer电唱机eg:Irecordthescoreinanotebook..我在笔记本上记下了分数。eg:Youshouldkeeparecordofhowmuchyouspend.你应该把花的钱数记下来。Sheholdstheworldrecordforthe100meters.她保持着100米的世界记录。短语系列：break/beattherecord打破记录holdtherecord保持记录setuptherecord创记录keeparecordofsth.把…记录下来makearecord制作唱片anofficialrecordoftheaccident事故的正式记录aschoolrecord学业成绩hisemploymentrecord他的工作经历1.Cthescoreinanotebook.A.keptarecordB.kepttherecordC.recordedD.kepttherecordof2.Thepolicekeeprecordofallthetrafficaccidents.(改错)3.Sheholdstheworldrecord(保持着世界记录)forthe100meters.4.Youshouldrecord/keeparecordof(记录)howmuchyouspend.5.I’mfondoflisteningtorecordingsoffamoussingers,suchasCoCoLee’sandSunYanzi’s.6.ShetookherSonytaperecorderoutofherbagandplaceditdown.7.Itallbeganin1877whenThomasEdisonmadethefirstrecordofahumanvoice.2、Howhavedifferentelectronicdeviceschangedovertime?over:prep.（时间）在…期间；直到…过完；一边…一边…在…的上面越过，跨过超过eg:Shallwediscussitoverlunch/overadrink?It'sfascinatingtowatchhowababychangesanddevelopsovertime(=astimepasses).Sheisalwayschattingwithherneighbouroverthegardenwall.Childrenovertheageof12(=olderthan12)musthavefull-pricetickets.Ivaluequalityoflifeovermoney3、（1）development:发展；发育；成长；展开；开发；发达developvt.1).使发达；使发展；使成长；使发育；使启发eg:Hebelievesthatsportscandevelopmindandbody.他相信运动有益身心发展。Hedevelopedthelittlestoreintoabigdepartmentstore。他把那家小商店扩展成为一家大型商店。Hisbusinessdevelopedquickly.他的事业迅速地发展起来。Somechildrendevelopmoreslowly.有些小孩发育较慢。2).开发（土地；资源；新产品等）Weneedtodevelopsolarenergyevenfurther.我们必须进一步开发太阳能。3).慢慢养成（习惯）；培养（兴趣；嗜好等）；患（病）Hedevelopedthehabitofeatingbetweenmeals.他养成了吃零食的习惯。Hedevelopedaninterestinmusic.他培养出对音乐的兴趣。Hedevelopedlungcancer.他患上了肺癌。(2).decade:十年forseveraldecades历时数十年Step5Homework1.Collectmoreinformationaboutthedevelopmentofsomeelectronicandelectricaldevices.2.PreparetheReadingpart.