湖南省醴陵市第二中学高中英语《Unit1 Living with technology》Reading课件 新人教版选修7.ppt

unit1livingwithtechnology mp5 lead in electricalandelectronicproducts digitalcamera cellphone tvset laptop refrigerator washingmachine microwaveoven air conditioner electricricecooker electromagneticoven kitchenventilator 油烟机 vacuumcleaner mp3 mp4 taperecorder thedevelopmentofaudiodevices mp5 mp8 thedevelopmentoftvsets black and whitetv colourtv lcdscreen ledscreen desktop palm thedevelopmentofcomputers laptop thedevelopmentofdictionary dictionary electronicdictionary thedevelopmentofcommunication letter telegram telephone beeper cellphone unit1livingwithtechnologyreadingtheevolutionofvideoandsounddevices headingsappearbeforeeachsectionofatext theycanshowyouhowatextisorganized andgiveanideaastothecontentsofeachsection readingstrategy understandingheadings youmaynotneedtoreadthewholetextifyoucanfindwhatyouarelookingforunderoneortwoheadings tv inorderoftime earlyhistoryoftv themodernage satellitetv structureofthearticle soundandvideorecorders inorderoftime earlyhistoryofsoundrecorders soundandvideogodigital soundandvideorecorders thefuture newtechnologywillsoonmakerecorders cassetterecorders cds dvdsandeventvsthingsofthepast fastreading carefulreading readthearticlecarefullyandfinishpartc1andpartc2 p4 partc1 1 colourtvbecamepopularwithinjustafewyearsafteritwasinvented 2 peoplewithoutsatellitedishesdonotbenefitatallfromsatellitetvbroadcasts 3 someofthefirsttaperecordersusedplastictapetorecordon 4 recordsandcassettesdonotofferasgoodasoundqualityascds 5 newtechnologywillsoonmakemanyofthethingstalkedaboutinthearticleoutofdate f f f t t thefirstrecordingofahumanvoicewasmade emileberlinerinventedarecordplayerthatuseddiscstorecordon partc2 thefirstpublictvbroadcastsweremadeintheusa regularpublicbroadcastingbeganinlondon thefirstcolourtvprogrammewasbroadcast satelliteswereusedtobroadcasttv regularcolourtvbroadcastsbeganintheuk thefirstcdsweremadeavailable thevcdwasborn thedvdwasinvented ifyoucouldownonlyoneelectricalorelectronicdevice whatwouldyouchoose why discussion keystopartd 1 2 3 4 5 6 7 8 e d h c f a b g keystoparte 1 2 3 4 5 6 7 foresaw drawbacks constructed delayed percentage receiver eventually languagepoints 1 p1 technologyhasseensomeamazingdevelopmentsinthelastfewdecades inthelastfewdecadesinthelast past 段时间 常与现在完成时连用 近 以来 在过去的 里 近几年来 我的家乡已经发生了惊人的变化 myhometownhasseenamazingchangesinthelastfewyears greatchangeshavetakenplaceinmyhometowninthelastfewyears 2 p1 keepintouchwith 和 保持联系 stayintouchwith 了解 getintouchwith beoutoftouchwith 和 取得联系 和 失去联系 不了解 不懂 touch v触摸 接触 碰 感动 触动herstorytouchedusalldeeply contact vtcontactsb 联系 联络 nmakecontactwithsb keepincontactwithsb losecontactwithsb 与 取得联系 与 保持联系 与 失去联系 3 p1 overtimeover during在 期间我们吃午饭时商量此事吧 we lldiscussitoverlunch 这些年来她没有多大变化 shehasnotchangedmuchovertheyears 4 p1 improvepeople slives改善人们的生活 5 l6 contributeto 把 贡献 捐赠给 有助于 是 的原因之一 撰稿他捐了很多钱给慈善机构 hecontributedalotofmoneytothecharity 我投了几首诗给那本杂志 icontributedseveralpoemstothemagazine 充足的新鲜空气有助于身体健康 plentyoffreshaircontributestogoodhealth 司机的粗心大意造成了这次事故 thedriver scarelessnesscontributedtotheaccident 6 l6 mostearlytvbroadcastsweremadeusingasystemdevelopedbyjohnlogiebairdintheuk 状语 定语 7 l10 inthelate1920sandearly1930s在二十世纪二十年代末 二十世纪三十年代初读作 inthelatenineteentwenties 8 l12 johnlogiebairdconstructedthefirstcolourtvin1928 butitwasnotuntil1938thatthefirstcolourtvprogrammewasbroadcast l36 38 itwasnotuntiltheearly1950sthatmosttaperecordersbeganusingplastictapeastheydotoday itwasnotuntil that ididnotgotobeduntileleveno clock ididnotgotobeduntilitwaseleveno clock itwasnotuntileleveno clockthatiwenttobed itwasnotuntilitwaseleveno clockthatiwenttobed 10 l15 delayv n 耽搁 延迟delaysth doingsth 推迟 做 某事withoutdelay quickly毫不迟延地 立即 马上 9 l14 though 1 conj 尽管 虽然 引导让步状语从句 也可以像as引导的让步状语从句一样倒装 thoughheisyoung heknowsmuchabouttheworld youngthoughheis heknowsmuchabouttheworld 2 adv 然而 可是 不过hepromisedtocome hedidn tturnup though 11 l19 satelliteallowtvtobebroadcastliveovervastdistances witheveryonereceivingthesamebroadcastatthesametime live v居住 生活adj活的 现场直播的 现场演出的adv在现场直播 在现场表演 录制 12 l21 accessible adjaccess nhaveaccessto 可使用的 可接触到的 可到达的 易理解的 通道 通路 使用或见到的 权利 机会 有机会或权利使用或利用 13 l22 distributevt 分布 分散 分发 分配 分销distributesth to among 把某物分配给 这个机构向地震灾民分发了食品 theorganizationdistributedfoodtotheearthquakevictims 14 l24 however mostpeoplestillbenefitfromsatellitetv aslocaltvcompaniesbroadcastthesignalstheygetfromsatellitereceiverstothepopulationlivingnearby benefit v sb benefit v fromsth beofbenefit n to bebeneficial adj to 使某人受益 有益于某人 从 受益 受益于 对 有益 有益于 对 有益 有益于 原因状语从句 定语从句 定语 15 l29 however in1887emileberliner agermanlivingintheusa inventedarecordplayerthatuseddiscsasalternativestotubes andsothemodernrecordplayerwasborn 16 l31 wind wound wound upbyhand 上发条用手 同位语 定语从句 17 l34 mostearlyrecordersemployedsteeltapetorecordon whichmadethemheavyanddifficulttouse orpapertape whichwaseasiertousebutoftenbroke 定语从句 定语从句 employemploymentemployeeemployer 雇用 使用