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2019-2020年高中英语Unit1Reading教案2牛津译林版选修7Teachingaims:Studentswilllearntousesomeimportantphrasesandkeywords.Teachingprocedures:Step1Importantphrases•Theevolutionofvideoandsounddevices•shortlyafterwards•contributedtothedevelopmentofTV•wasveryprimitiveandhadmanydrawbacks•madeimportantbreakthroughsinthedevelopmentoftheTV•inthelate1920sandearly1930s•adoptmanyoftheprinciples•constructedthefirstcolourTV•regularcolourTVbroadcastsweredelayed•withinashorttime•SatellitesallowliveTVprogrammestobebroadcast•overvastdistances•makeTVaccessibletopeoplewholivefarawayfromcities•throughoutthecountrysideandtheremoteareas•asmallpercentageofpeople•benefitfromsatelliteTV•broadcastthesignals •madethefirstrecordingofahumanvoice•usedroundtubestorecordon•useddiscsasalternativetotubes•bewoundupbyhand•Timessurehavechanged!•employedsteeltapetorecordon•papertapealsotoreeasily•bythelate1960s•Soundandvideogoesdigital.•ThefirstCDsweremadeavailable.•withtheadaptationofdigitaltechnology•make…thingsofthepast•keeppacewith•foreseewhatthefuturewillbringStep2Keywords
1.contributev. 1togivemoneyhelpideasetctosomethingthatalotofotherpeoplearealsoinvolvedincontributeto/towardsCityemployeescannotcontributetopoliticalcampaigns.contributesth.to/towardssth.Thevolunteerscontributetheirowntimetotheproject.2tohelptomakesomethinghappen contributetoAlcoholcontributesto100000deathsayearintheUS.3towritearticlesstoriespoemsetcforanewspaperormagazinecontributetooneofseveralauthorscontributingtothebook
2.adoptv.1tostarttodealwithorthinkaboutsomethinginaparticularwayadoptanapproach/policy/attitudeetc.Thecourtswereaskedtoadoptamoreflexibleapproachtoyoungoffenders.2totakesomeoneelseschildintoyourhomeandlegallybeeitsparentThecoupleareunabletohavechildrenoftheirownbuthopetoadoptagirl.
3.delayv.1towaituntilalatertimetodosomethingHedelayedhisdecisiononwhethertocallanelection.delaydoingsth.Bigpaniesoftendelaypayingtheirbills.delaysth.untilsth.TheopeningofthissectionoftheroadisdelayeduntilSeptember.2tomakesomeoneorsomethinglateseriously/badly/slightlyetcdelayedTheflightwasbadlydelayedbecauseoffog.
4.accessibleadj.1easytoobtainoruseaccessibletotheneedforanefficienthealthservicethatisaccessibletoalleasily/readilyaccessibleputersshouldbemadereadilyaccessibletoteachersandpupils.2aplacebuildingorobjectthatisaccessibleiseasytoreachorgetinto Theislandisonlyaccessiblebyboat. Thereisachurchwhichiseasilyaccessiblefrommyhome.3someonewhoisaccessibleiseasytomeetandtalktoeveniftheyareveryimportantorpowerfulIthinkthatyoullfindshesveryaccessible.4abookpoempaintingetcthatisaccessibleiseasytounderstandandenjoyHewantshismusictobeaccessibletoeveryone.accessn.1therighttoenteraplaceusesomethingseesomeoneetcaccesstoAccesstothepapersisrestrictedtoseniormanagement.Catsshouldalwayshaveaccesstofreshcleanwater.2howeasyordifficultitisforpeopletoenterapublicbuildingtoreachaplaceortalktosomeoneaccesstoahousewitheasyaccesstothesea3tosucceedinenteringaplaceorinseeingsomeoneorsomethinggain/getaccesstosth.Thepolicemanagedtogainaccessthroughanupstairswindow.accessvt.•tofindinformationespeciallyonaputerUserscanaccesstheirvoicemailremotely.•
5.windv. woundwound1toturnortwistsomethingseveraltimesaroundsomethingelsewindsth.around/roundsth.Thehairisdividedintosectionsandwoundaroundheatedrods.2toturnpartofamachinearoundseveraltimesinordertomakeitmoveorstartworkingalsowindupDidyouremembertowindtheclock3ifaroadriveretcwindssomewhereithasmanysmoothbendsandisusuallyverylongwinditswaythrough/alongetcsth.Highway99windsitswayalongthecoast.awindingpath4tomakeatapemoveinamachinewindsth.forward/backCanyouwindthevideobackalittleway—Iwanttoseethatbitagain.
6.tearv.1todamagesomethingsuchaspaperorclothbypullingithardorlettingittouchsomethingsharpBecarefulnottotearthepaper.tearsth.onsth.Sherealizedshehadtornherjacketonanail.tearsth.offTearofftheslipatthebottomofthispageandsenditbacktous.tearsth.outofsth.Hetoreapageoutofhisnotebookandhandedittoher.2ifpaperorclothtearsitsplitsandaholeappearsbecauseithasbeenpulledtoohardorhastouchedsomethingsharpThepapertearseasily.3topullsomethingviolentlyfromapersonorplacetearsth.fromsb./sth.Hetoretheletterfrommyhand.tearsth.offsth.Highwindsnearlytoretheroofoffthehouse.
7.betorn1ifyouaretornyouareunabletodecidewhattodobecauseyouhavedifferentfeelingsordifferentthingsthatyouwantJesswastornbyangerandworry.betornbetweenShewastornbetweenherloveofdancingandherfearofperforminginpublic.2ifacountryorgroupistornitisdividedbecausepeopleinithaveverydifferentideasandarearguingorfightingwitheachotherThecountrywastornbycivilwar.Shespenttwomonthsinthewar-torncountry.Phrasestearsb./sth.toshreds/piecestearaparttocauseseriousargumentsinagroupofpeopletearat/topullviolentlyatsomeoneorsomethingtearawaytomakeyourselforsomeoneelseleaveaplacewhenyouortheydonotwanttoleaveteardowntodestroyabuildingdeliberatelytearofftoremoveyourclothesasquicklyasyoucantearup1totearapieceofpaperorclothintosmallpieces2toremovesomethingfromthegroundbypullingorpushingitviolentlytearupanagreement/acontractetctosaythatyounolongeracceptanagreementorcontractExercises:
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.
8.liveadj.1alivetelevisionorradioprogrammeisseenorheardontelevisionorradioatthesametimeasitisactuallyhappeningaliveradiophone-inshowTherewillbeliveTVcoverageoftonightsbigmatch.2notdeadorartificial=living experimentsonliveanimals3aliveperformanceisoneinwhichtheentertainerperformsforpeoplewhoarewatchingratherthanafilmrecordetcThebandwillbegivingaliveconcertperformancenextweek.4awireorpieceofequipmentthatislivehaselectricityflowingthroughitBecareful—thosewiresarelive.liveadv.Theceremonywillbebroadcastliveontelevision.ThematchwillbeshownlivebytheBBC.IlovetheirmusicbutIveneverseenthemperformlive.ThebandisplayingliveinBirminghamtonight.Step3Homework
1.Reviewthepassage.
2.Page102A1A
2.。