译林版高中英语选修7课件（江苏省专用）：Unit1《Living with technology Reading》2.ppt

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 withtheadaptationofdigitaltechnologymake thingsofthepastkeeppacewithforeseewhatthefuturewillbring 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 totakesomeoneelse schildintoyourhomeandlegallybecomeitsparentthecoupleareunabletohavechildrenoftheirown buthopetoadoptagirl regularcolourtvbroadcastsweredelayedintheukuntil1967 delay v towaituntilalatertimetodosomethinghedelayedhisdecisiononwhethertocallanelection delaydoingsth bigcompaniesoftendelaypayingtheirbills delaysth untilsth theopeningofthissectionoftheroadisdelayeduntilseptember 2 tomakesomeoneorsomethinglateseriously badly slightlyetcdelayedtheflightwasbadlydelayedbecauseoffog theyalsomaketvaccessibletopeoplewholivefarawayfromcities accessible adj easytoobtainoruseaccessibletotheneedforanefficienthealthservicethatisaccessibletoalleasily readilyaccessiblecomputersshouldbemadereadilyaccessibletoteachersandpupils aplace building orobjectthatisaccessibleiseasytoreachorgetintotheislandisonlyaccessiblebyboat thereisachurchwhichiseasilyaccessiblefrommyhome someonewhoisaccessibleiseasytomeetandtalkto eveniftheyareveryimportantorpowerfulithinkthatyou llfindshe sveryaccessible abook poem paintingetcthatisaccessibleiseasytounderstandandenjoyhewantshismusictobeaccessibletoeveryone access n 1 therighttoenteraplace usesomething seesomeoneetcaccesstoaccesstothepapersisrestrictedtoseniormanagement catsshouldalwayshaveaccesstofresh cleanwater 2 howeasyordifficultitisforpeopletoenterapublicbuilding toreachaplace ortalktosomeoneaccesstoahousewitheasyaccesstothesea3 tosucceedinenteringaplaceorinseeingsomeoneorsomethinggain getaccess tosth thepolicemanagedtogainaccessthroughanupstairswindow access vt tofindinformation especiallyonacomputeruserscanaccesstheirvoicemailremotely thefirstrecordplayershadtobewoundupbyhand wind 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 eachother shair 4 shetore hisletterandthrewitaway 5 treesweretorn bythestorm 6 alotoftheoldtowerblockshavebeentorn tomakewayfornewhousing 7 hewasenjoyingthefunandcouldn ttearhimself 8 wefinallymanagedtotearhim thetv 9 hetore hisclothesanddivedintothewater satellitesallowlivetvprogrammestobebroadcastovervastdistances live adj 1 alivetelevisionorradioprogrammeis