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Unit,1,Reading2TVandaudiodevices:areview,Unit1,课件描述：这是Reading板块的第二课时。由于Reading板块的文章不仅为学生提供丰富的信息，同时又富含字、词、句等语言材料供学生学习，所以第二课时教学主要关注学生对字词句等语言知识的学习和运用，如重要短语的理解和用法以及核心词汇的理解和用法等。,Importantphrases,theevolutionofvideoandsounddevicesshortlyafterwardscontributedtothedevelopmentofTV.wasveryprimitiveandhadmanydrawbacksmadeimportantbreakthroughsinthedevelopmentoftheTVinthelate1920sandearly1930sadoptmanyoftheprinciples,constructedthefirstcolourTVregularcolourTVbroadcastsweredelayedwithinashorttimeSatellitesallowliveTVprogrammestobebroadcastovervastdistancesmakeTVaccessibletopeoplewholivefarawayfromcitiesthroughoutthecountrysideandtheremoteareasasmallpercentageofpeoplebenefitfromsatelliteTVbroadcastthesignals,madethefirstrecordingofahumanvoiceusedroundtubestorecordonuseddiscsasalternativetotubesbewoundupbyhandTimessurehavechanged!employedsteeltapetorecordonpapertapealsotoreeasily.bythelate1960s,Soundandvideogoesdigital.ThefirstCDsweremadeavailable.withtheadaptationofdigitaltechnologymakethingsofthepastkeeppacewithforeseewhatthefuturewillbring,Keywords,1.contribute2.adopt3.delay4.access5.wind6.tear7.live,ManydifferentpeoplecontributedtothedevelopmentofTV.contribute(v.)1.togivemoney,help,ideasetc.tosomethingthatalotofotherpeoplearealsoinvolvedincontributeto/towardsCityemployeescannotcontributetopoliticalcampaigns.contributesth.to/towardssth.Thevolunteerscontributetheirowntimetotheproject.2.tohelptomakesomethinghappencontributetoAlcoholcontributesto100,000deathsayearintheUS.3.towritearticles,stories,poemsetcforanewspaperormagazinecontributetooneofseveralauthorscontributingtothebook,ModernTVsadoptmanyoftheprinciplesfirstdiscoveredbyFarnsworth.adopt(v.)1.tostarttodealwithorthinkaboutsomethinginaparticularwayadoptanapproach/policy/attitudeetc.Thecourtswereaskedtoadoptamoreflexibleapproachtoyoungoffenders.2.totakesomeoneelseschildintoyourhomeandlegallybecomeitsparentThecoupleareunabletohavechildrenoftheirown,buthopetoadoptagirl.,RegularcolourTVbroadcastsweredelayedintheUKuntil1967.delay(v.)towaituntilalatertimetodosomethingHedelayedhisdecisiononwhethertocallanelection.delaydoingsth.Bigcompaniesoftendelaypayingtheirbills.delaysth.untilsth.TheopeningofthissectionoftheroadisdelayeduntilSeptember.2.tomakesomeoneorsomethinglateseriously/badly/slightlyetcdelayedTheflightwasbadlydelayedbecauseoffog.,TheyalsomakeTVaccessibletopeoplewholivefarawayfromcities,accessible(adj.)easytoobtainoruseaccessibletotheneedforanefficienthealthservicethatisaccessibletoalleasily/readilyaccessibleComputersshouldbemadereadilyaccessibletoteachersandpupils.aplace,building,orobjectthatisaccessibleiseasytoreachorgetintoTheislandisonlyaccessiblebyboat.Thereisachurchwhichiseasilyaccessiblefrommyhome.someonewhoisaccessibleiseasytomeetandtalkto,eveniftheyareveryimportantorpowerfulIthinkthatyoullfindshesveryaccessible.abook,poem,paintingetcthatisaccessibleiseasytounderstandandenjoyHewantshismusictobeaccessibletoeveryone.,access(n.)1.therighttoenteraplace,usesomething,seesomeoneetcaccesstoAccesstothepapersisrestrictedtoseniormanagement.Catsshouldalwayshaveaccesstofresh,cleanwater.2.howeasyordifficultitisforpeopletoenterapublicbuilding,toreachaplace,ortalktosomeoneaccesstoahousewitheasyaccesstothesea3.tosucceedinenteringaplaceorinseeingsomeoneorsomethinggain/getaccess(tosth)Thepolicemanagedtogainaccessthroughanupstairswindow.access(vt.)tofindinformation,especiallyonacomputerUserscanaccesstheirvoicemailremotely.,Thefirstrecordplayershadtobewoundupbyhandwind(v.)(wound,wound)1.toturnortwistsomethingseveraltimesaroundsomethingelsewindstharound/roundsthThehairisdividedintosectionsandwoundaroundheatedrods.2.toturnpartofamachinearoundseveraltimes,inordertomakeitmoveorstartworkingalsowindupDidyouremembertowindtheclock?3.ifaroad,riveretcwindssomewhere,ithasmanysmoothbendsandisusuallyverylongwind(itsway)through/alongetcsthHighway99windsitswayalongthecoast.awindingpath4.tomakeatapemoveinamachinewindsthforward/backCanyouwindthevideobackalittleway-Iwanttoseethatbitagain.,orpapertape,whichwaseasiertousebutoftenbrokealsotoreeasily.tear(v.)todamagesomethingsuchaspaperorclothbypullingithardorlettingittouchsomethingsharpBecarefulnottotearthepaper.tearsth.onsth.Sherealizedshehadtornherjacketonanail.tearsth.offTearofftheslipatthebottomofthispageandsenditbacktous.tearsth.out(ofsth.)Hetoreapageoutofhisnotebookandhandedittoher.Thepapertearseasily.topullsomethingviolentlyfromapersonorplacetearsth.fromsb./sth.Hetoretheletterfrommyhand.tearsth.offsth.Highwindsnearlytoretheroofoffthehouse.,betorn1.ifyouaretorn,youareunabletodecidewhattodobecauseyouhavedifferentfeelingsordifferentthingsthatyouwantJesswastornbyangerandworry.betornbetweenShewastornbetweenherloveofdancingandherfearofperforminginpublic.2.ifacountryorgroupistorn,itisdividedbecausepeopleinithaveverydifferentideasandarearguingorfightingwitheachotherThecountrywastornbycivilwar.Shespenttwomonthsinthewar-torncountry.,Phrasestearsb./sth.toshreds/piecestearaparttocauseseriousargumentsinagroupofpeopletearat/topullviolentlyatsomeoneorsomethingtearawaytomakeyourselforsomeoneelseleaveaplacewhenyouortheydonotwanttoleaveteardowntodestroyabuildingdeliberatelytearofftoremoveyourclothesasquicklyasyoucantearup(1)totearapieceofpaperorclothintosmallpieces(2)toremovesomethingfromthegroundbypullingorpushingitviolentlytearupanagreement/acontractetctosaythatyounolongeracceptanagreementorcontract,1.Scandalistearingthegovernment_.2.Theythreatenedtotear_thepeaceagreement.3.Thechildrenwerescreamingandtearing_eachothershair.4.Shetore_hisletterandthrewitaway.5.Treesweretorn_bythestorm.6.Alotoftheoldtowerblockshavebeentorn_tomakewayfornewhousing.7.Hewasenjoyingthefunandcouldnttearhimself_.8.Wefinallymanagedtotearhim_theTV.9.Hetore_hisclothesanddivedintothewater.,SatellitesallowliveTVprogrammestobebroadcastovervastdistances,live(adj.)1.alivetelevisionorradioprogrammeisseenorheardontelevisionorradioatthesametimeasitisactuallyhappeningaliveradiophone-inshowTherewillbeliveTVcoverageoftonightsbigmatch.2.notdeadorartificial=livingexperimentsonliveanimals3.aliveperformanceisoneinwhichtheentertainerperformsforpeoplewhoarewatching,ratherthanafilm,recordetcThebandwillbegivingaliveconcertperformancenextweek.4.awireorpieceofequipmentthatislivehaselectricityflowingthroughitBecareful-thosewiresarelive.,live(adv.)Theceremonywillbebroadcastliveontelevision.ThematchwillbeshownlivebytheBBC.Ilovetheirmusic,butIveneverseenthemperformlive.ThebandisplayingliveinBirminghamtonight.,Homework1.Reviewthepassage.2.Page102A1,A2.,
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