扬州市宝应县射阳湖高级中学高中英语七学案MUReading

学必求其心得，业必贵于专精学必求其心得，业必贵于专精学必求其心得，业必贵于专精M7U1ReadingLearningaims:1.知识目标：1）、Todevelopstudents’readinginterestandenhancetheirreadingabilities.2）、Togainsomeinformationabouttheelectricalandelectronicdevicesandimprovereadingskills.2.能力目标：1）、Togaininformationaboutthehistory,thecurrentsituationandthefuturedevelopmentofTVandsounddevices.2）、Tofindouthowtoquicklyobtaininformationbyunderstandingheading一、前置性补偿Fastreading（Readthetextquicklyandanswerthefollowingquestions）1.WhodevelopedthesystemusedformostearlyTVbroadcasts?___________________________________________________________________________2。Whomadethefirstrecordingofahumanvoice?___________________________________________________________________________3。Whatweredevelopedbythelate1960s？___________________________________________________________________________二、新知探究I。TrueorFalse（C1ofp36）II.Task-basedreading(Readthetextandfillineachblankwithaproperword）TheevolutionofvideoandsounddevicesTelevisionEarlyhistory◆In1925,thefirstpublicTVbroadcastsweremadeintheUSA。◆In1928，thefirstlong-distanceTVbroadcastwasmade.◆Manypeoplemade(1）__________tothedevelopmentofTV。◆Theyearsbetween1928and1951(2）__________thedevelopmentofcolorTV.TheModernage◆In1962，satelliteswereusedtobroadcastTV.◆Peoplewholivefarawayfromcitieshave（3）__________toTVsignalswiththehelpofsatellitedishes。SoundandvideoEarlyhistoryofsoundrecorders◆In1877，Edisonfirst(4）__________ahumanvoice。◆EmileBerlinerinventedarecordplayerusingdiscsas（5)__________totubes。Soundandvideorecorders◆In1928，thefirsttaperecordersweremadeinGermany。◆Intheearly1950s,taperecordersbeganusingplastictapeinsteadof(6)__________orpapertape。Soundandvideogodigital◆In1982,thefirstCDsweremade（7）__________。◆In1993，theVCDwasborn,twoyears（8)__________whichtheDVDwasinvented。Thefuture◆NowadayssoundandvideocanbestoredonaPC,ontheInternet,orusingsomeformof（9)__________storage.◆Technologyischangingfast,anditsfutureis(10）__________ourimagination。III。ReadingComprehension1。Whenandwherewasthefirstlong-distanceTVbroadcastmade?A.In1925intheUSA. B。In1926intheUK。C。In1928intheUK。 D。In1928betweentheUSAandtheUK.2。WhomightbetheinventorofthefirstTV？A。VladimirZworykinfromRussia。 B.PhiloFarnsworthintheUSA。C.JohnLogieBairdfromtheUK D.Itremainsuncertain.3.Whatisthewriter’sattitudetowardthedevelopmentofthetechnologyinthefuture?A.Negative B.Positive C.Indifferent D。Neutral4.Howisthepassageorganized________________.A。byparagraphs B。inchronologicalorderC。byconcepts D.bysub-topics三、形成性检测VI。Studythetextcarefullyandcompletethefollowingsentences（onewordineachblank)1.很多背景不同的人对电视的发展做出了贡献。Manydifferentpeople________________thedevelopmentofTV.2.最早的留声机必须手摇上发条，而且只能播放两分钟长的录音.Thefirstrecordplayershadtobe________________byhandandonlyplayedrecords________weretwominuteslong.3.随着数字技术的发展，声音和视频现在可以储存在个人电脑上、互联网上，或者使用某种形式的便携式存储设备储存。________________________ofdigitaltechnology，soundandvideocannowbestoredonaPC，ontheInternet，orusingsomeformofportablestorage.4。技术变革得太快,大多数人难以跟上。Technologyisnowchangingfaster________mostpeoplecan________________________.VII。Fillineachblankwithaproperwordandthenenjoythefollowingsentences.1。It________________________（直到…才）1938________thefirstcolorTVprogrammewasbroadcast.2.TheyalsomakeTV________________(可以接近的)people________________________________(远离)fromcities,andsatellitedishescanoftenbeseen________(分布)throughoutthecountrysideandremoteareas3.However，mostpeoplestill________________（从…受益)satelliteTV，________localTVcompaniesbroadcastthesignals________theygetfromsatellitereceiverstothepopulation________________（居住