m7u1the evolution of video and sound devices

M7Unit1 LivingwithtechnologyWelcomeandreading microwaveovenrefrigeratorTVsetairconditionerwashingmachinevacuumcleanerdishwashercomputerCDplayermobilephonedigitalcameraelectronicdictionary 微波炉冰箱 冷库电视空调 冷气机洗衣机真空吸尘器洗碗机电脑激光唱机 CD播放器手机数码相机电子词典 ReadthetextandfinishPartAonP2 1 WhodevelopedthesystemusedformostearlyTVbroadcasts 2 Whomadethefirstrecordingofahumanvoice 3 Whatweredevelopedbythelate1960s JohnLogieBaird ThomasEdison Portablecassetteplayersweredeveloped Firstreading 1 ColourTVbecamepopularwithinjustafewyearsafteritwasinvented 2 PeoplewithoutsatellitedishesdonotbenefitatallfromsatelliteTVbroadcasts 3 Someofthefirsttaperecordersusedplastictapetorecordon 4 RecordsandcassettesdonotofferasgoodasoundqualityasCDs 5 Newtechnologywillsoonmakemanyofthethingstalkedaboutinthearticleoutofdate Secondreading TrueorFalse steelorpaper morethantwodecades still PartC21 1887EmileBerlinerinventedarecordplayerthatuseddiscostorecordon 2 1925ThefirstpublicTVbroadcastsweremadeintheUSA 3 1929RegularpublicbroadcastingbeganinLondon 4 1938ThefirstcolorTVprogrammewasbroadcast 5 1962SatelliteswereusedtobroadcastTV 6 1967RegularcolorTVbroadcastsbeganintheUK 7 1982ThefirstCDsweremadeavailable 8 1993TheVCDwasborn 9 1995TheDVDwasinvented Task basedreading presentTV sdecaderecordedusingpaperwide widespreadcheapreceivemore Understandingdifficultsentences 1 Regularpublicbroadcastingfollowedshortlyafterwards firstbeginningon11May1928inNewYork Regularpublicbroadcastingfollowedshortlyafterwardsandfirst on11May1928inNewYork began 2 SatelliteswereusedtobroadcastTVbeginningin1962 SatelliteswereusedtobroadcastTVandthis in1962 3 broadcastthesignalstheygetfromsatellitereceiverstothepopulationlivingnearby broadcastthesignalstheygetfromsatellitereceiverstothepopulation nearby began wholive 4 usemanyoftheprinciplesfirstdiscoveredbyFarnsworth usemanyoftheprinciples byFarnsworth 5 andsosatellitedishescanoftenbeseendistributedthroughoutthecountrysideandtheremoteareas andsoyoucanoftensee throughoutthecountrysideandtheremoteareas whichwerefirstdiscovered satellitedishesdistributed 6 itwasnotuntil1938thatthefirstcolourTVprogrammewasbroadcast ThefirstcolourTVprogramme Notuntil1938 7 Technologyisnowchangingfasterthanmostpeoplecankeeppacewith Mostpeople thefastdevelopmentoftechnology wasn tbroadcastuntil1938 wasthefirstcolourTVprogrammebroadcast can tkeeppacewith 1 影像和声音设备的发展2 之后不久L43 对 作贡献L64 有许多缺点L85 在电视的发展上取得了重大突破L96 受益于 L247 被用手上发条L318 随着数码技术的发展L489 跟上步伐L51 theevolutionofvideoandsounddevices shortlyafterwards contributeto havemanydrawbacks makeimportantbreakthroughsinthedevelopmentofTV benefitfrom bewoundupbyhand Withthedevelopmentofdigitaltechnology keeppacewith Phrases 1 影像和声音设备的发展2 定期向公众播放3 之后不久4 有许多缺点5 在电视的发展上取得了重大突破6 由法恩斯沃斯首先发现的原理7 制造出第一台彩色电视机 theevolutionofvideoandsounddevices regularpublicbroadcasting shortlyafterwards havemanydrawbacks makeimportantbreakthroughsinthedevelopmentofTV theprinciplesfirstdiscoveredbyFarnsworth constructthefirstcolorTV 8 被现场直播9 使得远离城市的人们也能收看电视10 受益于11 使用唱片来代替圆管12 被用手上发条13 随着数码技术的发展14 某种形式的便携式存储设备15 跟上步伐 bebroadcastlive makeTVaccessibletopeoplewholivefarawayfromcities benefitfrom usediscsasalternativestotubes bewoundupbyhand Withthedevelopmentofdigitaltechnology someformofportablestorage keeppacewith IIReadthefollowingsentencesfluently 1 MostearlyTVbroadcastsweremadeusingasystemdevelopedbyJohnbairdintheUK L7 2 However in1887EmileBerliner aGermanlivingintheUSA inventedarecordplayerthatuseddiscsasalternativetotubes andsothemodernrecordplayerwasborn L29 3 JohnLogieBairdconstructedthefirstcolourTVin1928 butitwasnotuntil1938thatthefirstcolourTVprogrammewasbroadcast L12 4 Ittookmorethantwodecades though until1951 forregularcolourTVbroadcaststobeginintheUSA L13 5 Meanwhile electricalcomponentseventuallybecamesosmallthat bythelate1960s portablecassetteplayersweredeveloped alongwithvideorecorderswhichwereusedbyTVstations L38 languagepoints JohnconstructedthefirstcolorTVin1928 butitwasnotuntil1938thatthefirstcolorTVprogrammewasbroadcast L12 13 Wewaitedtill until hecameback 我们一直等到他回来 如主句动词是延续性动作 常用肯定式 表示 直到 为止 Shedidn tstopworkinguntileleveno clock 她到11点钟才停止工作 如主句动词是瞬间动词 常用否定式 表示 直到 才 Theydidn tgohomeuntilitwasgettingdark 与强调句型结合Itwasnotuntilitwasgettingdarkthattheywenthome 与倒装句式结合Notuntilitwasgettingdarkdidtheygohome 主倒从不倒 notuntil句型 beforeItwillbe 一段时间 before从句 does 要过多久 才能做Itwillbe3yearsbeforewemeetagain Itwillnotbe 一段时间 before从句要不了多久 就能做Itwillnotbelongbeforehefinisheshisjob Itwas 一段时间 before从句 did 过了很久 才Itwas3daysbeforehewenttoBeijing Itwasnot 一段时间 before从句 did 没过多久 就Itwasnotlongbeforethefirewasputout since Itis hasbeen 一段时间 since从句 did It stwoyearssinceIjoinedthearmy 自从我参军以来 已是两年了 It stwoyearssinceIwasinthearmy 自从我退役 不在军队中以来 已是两年了 短暂性动词 直接翻译 延续性动词 反过来翻译 1 It syears since before after that Ipaintedthisbeautifulpicture 2 Itwillbeyears since before after that Ipaintthisbeautifulpicture 3 Itwasyears since before after that Ipaintedthisbeautifulpicture 4 It sforfiveyears since before after that Ihavepaintedthisbeautifulpicture 易误辨析 表示从since从句谓语动作发生以后到现在所经过的一段时间 译为 自从 以来已多久了 Itis 时间段 since 过去时 表示从过去某一时间到before从句谓语动作发生所经过的一段时间 译为 多长时间后才 就做了 It was 时间段 before 过去时 表示从现在起到before从句谓语动作发生所经过的一段时间 译为 多长时间后才会 就会做 It willbe 时间段 before 一般现在时 2 Ittookmorethantwodecades though until1951 forcolorbroadcaststobeginintheUSA P2 L13 14 但是彩色电视节目一直到1951年才得以在美国开播 这其间一共尽力了二十多年的时间 thoughconj 1 虽然 尽管ThoughIadmitthattheproblemisdifficult Idon tthinkitcan tbesolved 2 但是 可是 不过 引接补充说明 They recomingnextweek thoughIdon tknowwhichday adv 可是 不过 一般置于句末 Idon tthinkitcan tbesolved Iadmitthattheproblemisdifficult though 1 hehaslimitedtechnicalknowledge theoldworkerhasalotofexperience 2009全国I A SinceB UnlessC AsD Although2 Though money hisparentsmanagedtosendhimtouniversity 2008上海 A lackedB lackingofC lackingD lackedin3 HowiseverythinggoingonwithyouinEurope Quitewell NotsosmoothlyasIhoped 2009江苏 A thoughB insteadC eitherD too 高考链接 5 Mostearlyrecordersemployedsteeltapetorecordon whichmadethemheavyanddifficulttouse orpapertape whichwaseasiertousebutoftenbroke L34 36 employ在本句中意思是 使用 利用 employsomethingtodo用某物来做 eg 我们可以驾驶这种新型汽车 以便节约能源 Wecanemploythistypeofnewcarstoridesothatwecansaveenergy sb beemployedindoingsth 从事于 忙于 eg 我女儿总是忙于做家庭作业 Mydaughterisalwaysemployedindoingherhomework 2 两个which均引导非限制性定语从句 分别修饰steeltape和papertape 3 makethemheavyanddifficulttouse使他们笨重并难于使用makesth adj todo其中动词不定式为主动形式表被动含义 eg 这些大窗子使人们住进这所房子很舒适 Thebigwindowsmakethehousecomfortabletolivein 4 waseasiertouse使用起来更容易eg Thegirliseasytogetalongwith Translation 1 直到天黑他们才回家 三种表达 2 再过三年他们才能再次重逢 3 没过多久大火就被扑灭了 4 他们不在这儿工作已经5年了 5 尽管我承认问题很难 但我并不认为它不能解决 6 这座小岛只能坐船到达 7 每个孩子都有机会接受义务教育 8 我女儿总是忙于做家庭作业 9 这些大窗子使人们住进这所房子很舒适 直到天黑他们才回家 三种表达 Itwasnotuntilitwasgettingdarkthattheywenthome Theydidn tgohomeuntilitwasgettingdark Notuntilitwasgettingdarkdidtheygohome 2 再过三年他们才能再次重逢 Itwillbe3yearsbeforewemeetagain 3 没过多久大火就被扑灭了 Itwasnotlongbeforethefirewasputout 4 他们不在这儿工作已经5年了 Itis hasbeen5yearssincetheyworkedhere 5 这座小岛只能坐船到达 Theislandisonlyaccessiblebyboat 6 尽管我承认问题很难 但我并不认为它不能解决 Idon tthinkitcan tbesolved though Iadmitthattheproblemisdifficult Idon tthinkitcan tbesolved Iadmitthattheproblemisdifficult though 7 每个孩子都有机会接受义务教育 Everychildhasaccesstocompulsoryeducation 8 我女儿总是忙于做家庭作业 Mydaughterisalwaysemployedindoingherhomework 9 这些大窗子使人们住进这所房子很舒适 Thebigwindowsmakethehousecomfortabletolivein ThefirstpublicTVbroadcastsweremadeintheUSAin1925 Later in1928 thefirstlong distanceTVbroadcastwasmadebetweentheUKandtheUSA Manypeople1 tothedevelopmentofTV JohnlogieBaird2 thefirstcolourTVin1928 butitwasnotuntil1938thatthefirstcolourTVprogrammewasbroadcast However withinashorttimenearlyallTVbroadcastsweremadein3 SatelliteswereusedtobroadcastTVbeginningin1962 TheymakeTV4 topeoplewholivefarawayfromcities andsatellitesdishescanoftenbeseen5 throughoutthecountrysideandremoteareas ThomasEdisonmadethefirstrecordingofahumanvoiceonhisinvention therecordplayerin1877 Thefirstrecordplayershadtobe6