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1.如果我再次使老板失望的话，我将肯定会被解雇。IfIweretodisappointmybossonceagain,Iwouldbesurelyfired.=IfIdisappointedmybossonceagain,Ishould/couldbefired.=IfIshoulddisappointmyboss…..2.如果你当时在时速限制内开车的话，事故就不会发生了。Ifyouhaddrivenyourcarwithinthespeedlimit,theaccidentwouldnothavehappened.=Hadyoudrivenyourcar…..3.我好朋友今天患重感冒了。如果她没生病的话，她今天上学就不会缺席了。Mybestfriendhasabadcoldtoday.Ifshewerenotill,shewouldn’tbeabsentfromschool.准备好：导学案,课本、笔记本双色笔1.之后不久2.促成，导致，贡献3.做出重大突破4.接收到，利用到5.从…中受益6.做出调整/改编7.跟上…的步伐8.与…谈话9.可用到，可接近LunarNewYearAsoneofthetraditionalChinesefestivals,ithasbeenenjoyinggreatpopularityinourcountry.Usually,nomatterhowfarawayorhowbusyweare,wewilltrytocomehomeforthecelebration.ItisourpleasuretocelebratetheSpringFestival,suchassettingofffireworks,puttingupspringfestivalcoupletsandpayingnewyear’scall.Ofcourse,wealsoliketheliondanceanddragondance.Asajunior,wecangetredenvelops.Aslongasyouareoutstanding,youcangetmuchmoreencouragementorpocketmoney.Duringthespringfestival,everyonemustbeallsmilestofaceeverything.However,themostimportantthingisthatwecangettogethertosharefeasts,whichissogreattous.Inshort,theChineseNewYearisaprosperousparty.Weshouldenjoythistimeentertainingeachother.Pleaseopenyoureyesandheatsandyouwillfindhappinessallovertheworld.1.大约三年后，我发现这个令人感动的爱情故事被改编成电视。Aboutthreeyearslater,Ifoundthemovinglovestoryadaptedintotelevision.2.刚才我看见我们校长走向学校大门欢迎一组到我们学校的来客。JustnowIsawourheadmasterwalkingtothegateofourschoolwelcomingagroupofvisitorstoourschool.3.所有困难克服后，这中年妇女最后如释重负地笑了。Allthedifficultyovercome,themiddle-agedwomanfinallysmiledinrelief.准备好：•导学案,课本、笔记本双色笔Module7Electronictechnologyhasbeendevelopingveryquicklyinthelastfewdecades.Doyouthinkthesethingshavemadeourlivesmoreconvenient?Amongtheelectricalandelectricproducts,whichdoyouthinkisthemostuseful?Why?WhatkindofTVdoyouhaveathome?black-and-whiteTVcolorTVcableTV有线电视satelliteTVdigitalTV•HowimportantiswatchingTVyou?•Howhavedifferentelectronicdeviceschangedovertime?•Howhavetheseinventionsimprovedpeople’slives?ComparetheTVinthepicturewiththeTVinyourhome.EarlyTVwasinblackandwhiteandhadapoorpicture.Liquid-crystal-displaytelevisions(LCDTV)desktoplaptopThedevelopmentofcomputersThedevelopmentofdictionaryThedevelopmentofmobilephonesTheevolutionofvideoandsounddevices影像和声音设备的发展evolution:developmentn.evolvev.PrevisionPart:预习一：overtime:Overtimehegraduallyrealizedthesignificanceofmakingfulluseoftime.Let’stalkaboutitoverdinner.sth./sb.beaccessibletosb.某人可接近/使用某人/物1.Medicineshouldnotbekeptwhereitisaccessibletochildren.2.Amangershouldbeaccessibletohisstaff.1.amazingdevelopment2.in/during/overthelast/pastfewdecades3.keepintouchwith4.overtime5.electronicdevices6.improvepeople’slives1.惊人的发展2.在过去的几十年3.与保持联系4.随着时间的流逝5.电子设施6.改善人们生活Dotheelectronicdevicesbringusadvantagesordisadvantages?Advantages:Meetpeople’sneedsandimprovepeople’slivestosomedegree.Disadvantages:1)Radiationmaybeharmfultopeople’shealth.2)Whenpeoplebuynewelectricalorelectronicdevices,theythrowawaytheoldones,whichnotonlycausewaste,butalsoareharmfultotheenvironment.ThinkitoverDoyouthinktheseelectricalandelectronicdevices(products)areveryuseful?Why?WhodevelopedthesystemusedformostearlyTVbroadcasts?Whomadethefirstrecordingofahumanvoice?Whatweredevelopedbythelate1960s?FastreadingWhodevelopedthesystemusedformostearlyTVbroadcasts?JohnLogieBaird.Whomadethefirstrecordingofahumanvoice?ThomasEdison.Whatweredevelopedbythelate1960s?Portablecassetteplayersandvideorecorders.CarefulreadingReadthetextagainandcompletePartsC1andC2.Readthesentencesbelowanddecidewhethertheyaretrue(T)orfalse(F)accordingtothearticle.Circleyouranswers.1.ColourTVbecamepopularwithinjustafewyearsafteritwasinvented.2.PeoplewithoutsatellitedishesdonotbenefitatallfromsatelliteTVbroadcasts.FF3.Someofthefirsttaperecordersusedplastictapetorecordon.4.RecordsandcassettesdonotofferasgoodasoundqualityasCDs.5.Newtechnologywillsoonmakemanyofthethingstalkedaboutinthearticleoutofdate.FTTCompletethefollowingtablebyfillingintheeventhappeninginaparticularyear.YearEvent18771887192519291938ThefirstpublicTVbroadcastsweremade,intheUSA.RegularpublicbroadcastingbeganinLondon.ThefirstcolourTVprogrammewasbroadcast.Thefirstrecordingofahumanvoicewasmade.EmileBerlinerinventedarecordplayerthatuseddiscstorecordon.YearEvent19621967198219931995SatelliteswereusedtobroadcastTV.RegularcolourTVbroadcastsbeganintheUK.TheDVDwasinvented.ThefirstCDsweremadeavailable.TheVCDwasborn.Matchthesenewwordsfromthearticlewiththeirmeanings.Writethecorrectlettersintheblanks.1.evolution____2.principle____3.accessible____4.distribute_____a.easytocarryb.usingasystemofreceiving,sendingastoringinformationintheformofnumberc.spreadsomethingoveranareachde5.component___6.portable______7.digital______8.storage______d.alaworrulethatisbehindsomethinge.theslowdevelopmentofsomethingf.oneofseveralpartsthatmakeupsomethingg.thespacewherethingsorinformationcanbekepth.easytoreach,obtainorusegbafReadthefollowingpassageaboutthedevelopmentofradio.Completeitwiththewordsinthebox.constructeddrawbackspercentageeventuallydelayedreceiverforesawWiththepatentofthetelephonein