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ID:50587251
大小:1.21 MB
页数:40页
时间:2020-03-14
《高二英语Living with technology课件1.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、M7U1LivingwithtechnologyTVandaudiodevices---areviewWhatarethey?TVsets.WhatkindofaTVdoyouhaveathome?Howbigisit?2.Whataudiodevicesdoyouchoosetoenjoymusic?3.Whatotherfunctionsdoyouneedinanaudiodevicebesidesplayingmusic?Arethereanysubtitles?subtitlesappearaftertitlesgiveusmor
2、einformationaboutthetextthanthetitleshowushowatextisorganizedTVandaudiodevices---areviewInchronologicalorderBysub-topicsByconceptsHowisatextorganized?TVandaudiodevices---areviewHowisthistextorganized?Youmaynotneedtoreadthewholetextifyoucanfindwhatyouarelookingforunderone
3、ortwosubtitles.ReadthesubtitlesandfindouttheanswertothisquestionWhatisWebTVasfastaspossible.ItistheTVsetcombinedwiththeWorldWideWeb.PartAReadthetextquicklyandanswerthefollowingquestions:WhendidregularpublicTVbroadcastingbeginaroundtheworld?3.Whatwasinventedin1954?1.Whendid
4、regularpublicTVbroadcastingbeginaroundtheworld?Itbeganon11May1928inNewYorkandinLondonon20August1929.3.Whatwasinventedin1954?Thecassetterecorderwasinventedin1954.ThomasEdisonmadethefirstrecordingofahumanvoice.()Until1972,mostpeopleusedblack-and-whiteTV.()SatelliteTVisdelive
5、redwithgreaterclaritythandigitalTV.()Thefirstrecordplayerwasinventedbefore1877.()TFFTPartC1lessin18875.Transistortechnologywasfirstusedtoreceiveradioprogrammes,andthenusedtodevelopthecassetterecorders.()6.CDswereinventedabout10yearsbeforetheMDplayerwasinvented.()7.MP3techn
6、ologybeganinGermanyin1987.()TFTformilitaryusefirst…Readthetextagainandchoosethebestanswersaccordingtothetext:Whenandwherewasthefirstlong-distanceTVbroadcastmade?A.In1925intheUSA.B.In1926intheUK.C.In1928intheUK.D.In1928inboththeUSAandtheUK.D.In1928inboththeUSAandtheUK.2)Who
7、mightbetheinventorofthefirstTV?A.VladimirZworykinfromRussia.B.PhiloFarnsworthintheUSA.C.JohnLogieBairdfromScotland.D.Itremainsuncertain.D.Itremainsuncertain.3)HowmanycountrieshaveputdigitalTVintooperationaccordingtothepassage?A.Onlyone.B.Alreadytwo.C.Atmostthree.D.Atleastf
8、our.B.Alreadytwo.4)WhomighthaveattributedtothedevelopmentoftheWalkman?A.TwoJapaneseengine
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