2023学年完整公开课版高二英语M7Unit1warming

Withtherapiddevelopmentofscienceandtechnology,greatchangeshavetakenplaceinpeople’sdailylives.ComparetheTVinthepicturewiththeTVinyourhome.ComparetheTVinthepicturewiththeTVinyourhome.ComparetheTVinthepicturewiththeTVinyourhome.EarlyTVwasinblackandwhiteandhadapoorpicture.LEDThedevelopmentofcomputersThedevelopmentofcomputersdesktopThedevelopmentofcomputersdesktopThedevelopmentofcomputersdesktop

laptopThedevelopmentofcomputersThedevelopmentofdictionaryThedevelopmentofdictionaryThedevelopmentofdictionaryThedevelopmentofmobilephonesThedevelopmentofmobilephonesThedevelopmentofmobilephonesTheevolutionofvideoandsounddeicesFastReadingReadthetitleandsubtitle.Whatdothevideoandsounddevicesreferto?(1minute)TV,soundandvideorecordersFastReadingReadthetitleandsubtitle.Whatdothevideoandsounddevicesreferto?(1minute)CarefulreadingReadthetextagainandcompletePartsC1andC2.Readthesentencesbelowanddecidewhethertheyaretrue(T)orfalse(F)accordingtothearticle.Circleyouranswers.1.ColourTVbecamepopularwithinjustafewyearsafteritwasinvented.2.PeoplewithoutsatellitedishesdonotbenefitatallfromsatelliteTVbroadcasts.Readthesentencesbelowanddecidewhethertheyaretrue(T)orfalse(F)accordingtothearticle.Circleyouranswers.1.ColourTVbecamepopularwithinjustafewyearsafteritwasinvented.2.PeoplewithoutsatellitedishesdonotbenefitatallfromsatelliteTVbroadcasts.FReadthesentencesbelowanddecidewhethertheyaretrue(T)orfalse(F)accordingtothearticle.Circleyouranswers.1.ColourTVbecamepopularwithinjustafewyearsafteritwasinvented.2.PeoplewithoutsatellitedishesdonotbenefitatallfromsatelliteTVbroadcasts.FF3.Someofthefirsttaperecordersusedplastictapetorecordon.4.RecordsandcassettesdonotofferasgoodasoundqualityasCDs.5.Newtechnologywillsoonmakemanyofthethingstalkedaboutinthearticleoutofdate.3.Someofthefirsttaperecordersusedplastictapetorecordon.4.RecordsandcassettesdonotofferasgoodasoundqualityasCDs.5.Newtechnologywillsoonmakemanyofthethingstalkedaboutinthearticleoutofdate.F3.Someofthefirsttaperecordersusedplastictapetorecordon.4.RecordsandcassettesdonotofferasgoodasoundqualityasCDs.5.Newtechnologywillsoonmakemanyofthethingstalkedaboutinthearticleoutofdate.TF3.Someofthefirsttaperecordersusedplastictapetorecordon.4.RecordsandcassettesdonotofferasgoodasoundqualityasCDs.5.Newtechnologywillsoonmakemanyofthethingstalkedaboutinthearticleoutofdate.TTFCompletethefollowingtablebyfillingintheeventhappeninginaparticularyear.YearEvent18771887192519291938Thefirstrecordingofahumanvoicewasmade.YearEvent18771887192519291938Thefirstrecordingofahumanvoicewasmade.EmileBerlinerinventedarecordplayerthatuseddiscstorecordon.YearEvent18771887192519291938ThefirstpublicTVbroadcastsweremade,intheUSA.Thefirstrecordingofahumanvoicewasmade.EmileBerlinerinventedarecordplayerthatuseddiscstorecordon.YearEvent18771887192519291938ThefirstpublicTVbroadcastsweremade,intheUSA.RegularpublicbroadcastingbeganinLondon.Thefirstrecordingofahumanvoicewasmade.EmileBerlinerinventedarecordplayerthatuseddiscstorecordon.YearEvent18771887192519291938ThefirstpublicTVbroadcastsweremade,intheUSA.RegularpublicbroadcastingbeganinLondon.ThefirstcolourTVprogrammewasbroadcast.Thefirstrecordingofahumanvoicewasmade.EmileBerlinerinventedarecordplayerthatuseddiscstorecordon.YearEvent19621967198219931995YearEvent19621967198219931995SatelliteswereusedtobroadcastTV.YearEvent19621967198219931995SatelliteswereusedtobroadcastTV.RegularcolourTVbroadcastsbeganintheUK.YearEvent19621967198219931995SatelliteswereusedtobroadcastTV.RegularcolourTVbroadcastsbeganintheUK.ThefirstCDsweremadeavailable.YearEvent19621967198219931995SatelliteswereusedtobroadcastTV.RegularcolourTVbroadcastsbeganintheUK.ThefirstCDsweremadeavailable.TheVCDwasborn.YearEvent19621967198219931995SatelliteswereusedtobroadcastTV.RegularcolourTVbroadcastsbeganintheUK.TheDVDwasinvented.ThefirstCDsweremadeavailable.TheVCDwasborn.Matchthesenewwordsfromthearticlewiththeirmeanings.Writethecorrectlettersintheblanks.Matchthesenewwordsfromthearticlewiththeirmeanings.Writethecorrectlettersintheblanks.1.evolution____2.principle____3.accessible____4.distribute_____Matchthesenewwordsfromthearticlewiththeirmeanings.Writethecorrectlettersintheblanks.1.evolution____2.principle____3.accessible____4.distribute_____a.easytocarryb.usingasystemofreceiving,sendingastoringinformationintheformofnumberc.spreadsomethingoveranareaMatchthesenewwordsfromthearticlewiththeirmeanings.Writethecorrectlettersintheblanks.1.evolution____2.principle____3.accessible____4.distribute_____a.easytocarryb.usingasystemofreceiving,sendingastoringinformationintheformofnumberc.spreadsomethingoveranareaeMatchthesenewwordsfromthearticlewiththeirmeanings.Writethecorrectlettersintheblanks.1.evolution____2.principle____3.accessible____4.distribute_____a.easytocarryb.usingasystemofreceiving,sendingastoringinformationintheformofnumberc.spreadsomethingoveranareadeMatchthesenewwordsfromthearticlewiththeirmeanings.Writethecorrectlettersintheblanks.1.evolution____2.principle____3.accessible____4.distribute_____a.easytocarryb.usingasystemofreceiving,sendingastoringinformationintheformofnumberc.spreadsomethingoveranareahdeMatchthesenewwordsfromthearticlewiththeirmeanings.Writethecorrectlettersintheblanks.1.evolution____2.principle____3.accessible____4.distribute_____a.easytocarryb.usingasystemofreceiving,sendingastoringinformationintheformofnumberc.spreadsomethingoveranareachde5.component___6.portable______7.digital______8.storage______d.alaworrulethatisbehindsomethinge.theslowdevelopmentofsomethingf.oneofseveralpartsthatmakeupsomethingg.thespacewherethingsorinformationcanbekepth.easytoreach,obtainoruse5.component___6.portable______7.digital______8.storage______d.alaworrulethatisbehindsomethinge.theslowdevelopmentofsomethingf.oneofseveralpartsthatmakeupsomethingg.thespacewherethingsorinformationcanbekepth.easytoreach,obtainorusef5.component___6.portable______7.digital______8.storage______d.alaworrulethatisbehindsomethinge.theslowdevelopmentofsomethingf.oneofseveralpartsthatmakeupsomethingg.thespacewherethingsorinformationcanbekepth.easytoreach,obtainoruseaf5.component___6.portable______7.digital______8.storage______d.alaworrulethatisbehindsomethinge.theslowdevelopmentofsomethingf.oneofseveralpartsthatmakeupsomethingg.thespacewherethingsorinformationcanbekepth.easytoreach,obtainorusebaf5.component___6.portable______7.digital______8.storage______d.alaworrulethatisbehindsomethinge.theslowdevelopmentofsomethingf.oneofseveralpartsthatmakeupsomethingg.thespacewherethingsorinformationcanbekepth.easytoreach,obtainorusegbafconstructeddrawbackspercentageeventuallydelayedreceiverforesawReadthefollowingpassageaboutthedevelopmentofradio.Completeitwiththewordsinthebox.

Withthepatentofthetelephonein1876,peoplecouldnowhaveaconversationwitheachotheroveralongdistance.Manyengineers_________thatitwouldbepossibletosendelectricalsignalthroughtheatmospherewithoutrelyingontelephonewires.SomeimportantbreakthroughsinthedevelopmentofradioweremadebyNikolaTeslaintheUSAin1891.

Withthepatentofthetelephonein1876,peoplecouldnowhaveaconversationwitheachotheroveralongdistance.Manyengineers_________thatitwouldbepossibletosendelectricalsignalthroughtheatmospherewithoutrelyingontelephonewires.SomeimportantbreakthroughsinthedevelopmentofradioweremadebyNikolaTeslaintheUSAin1891.foresaw

However,Tesla’sworkhadmany___________.Thefirstrealradiowas___________byGuglielmoMarconi,anItalian,in1896.Earlyradiosjustsentsignalsmadeupofdotsanddashes.Itwasnotuntil1906thatadaptationsweremadesothatradiocouldrelayconversationandmusic.Sincepeoplewerescepticalthatthepublicwouldwanttohearradiobroadcasts,thebuildingofradiostationswas_________.

However,Tesla’sworkhadmany___________.Thefirstrealradiowas___________byGuglielmoMarconi,anItalian,in1896.Earlyradiosjustsentsignalsmadeupofdotsanddashes.Itwasnotuntil1906thatadaptationsweremadesothatradiocouldrelayconversationandmusic.Sincepeoplewerescepticalthatthepublicwouldwanttohearradiobroadcasts,thebuildingofradiostationswas_________.drawbacks

However,Tesla’sworkhadmany___________.Thefirstrealradiowas___________byGuglielmoMarconi,anItalian,in1896.Earlyradiosjustsentsignalsmadeupofdotsanddashes.Itwasnotuntil1906thatadaptationsweremadesothatradiocouldrelayconversationandmusic.Sincepeoplewerescepticalthatthepublicwouldwanttohearradiobroadcasts,thebuildingofradiostationswas_________.drawbacksconstructed

However,Tesla’sworkhadmany___________.Thefirstrealradiowas___________byGuglielmoMarconi,anItalian,in1896.Earlyradiosjustsentsignalsmadeupofdotsanddashes.Itwasnotuntil1906thatadaptationsweremadesothatradiocouldrelayconversationandmusic.Sincepeoplewerescepticalthatthepublicwouldwanttohearradiobroadcasts,thebuildingofradiostationswas_________.drawbacksconstructeddelayed

Onlyaverysmall__________ofradiostationswerebuiltbefore1920.However,mostpeoplehadaccesstoaradio________bythelate1920sandearly1930s.