[精选]高中英语多媒体课件.pptx

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1、高中英语多媒体课件TELEPHONESUNIT23Answerthefollowingquestions1.Howwasonetelephoneconnectedwithanotherinthepast?2.Howisonetelephoneconnectedwithanothertoday?BythickheavymetalwiresByverythinglasspipesandsatelliteelectricalsignalselectricalsignalsHowdoesatelephonework?Whydidpe

2、oplehavetowindthehandlebeforemakingacall?Whatdidthetelephoneoperatordo?Whataresatellitesusedfor?AmericaChinaelectricalsignalselectricalsignalsWhatwasthewaytosendsignalsinthepast?metalwireslightsignalslightsignalsHowtosendsignalsnow?thinglasspipestoonoisy!notclear!v

3、eryclearelectricalsignalselectricalsignalsconferencecallingABCDEcallwaitingABCABBcredirectionFindsomewordstocompletethesentences:Ifyoudon’tknowthetelephonenumberofacertainunit,youmaylookitupinthetelephoned________.2.Thiskindoffoodwills__________youupafteryourillnes

4、s.3.Pleaser________alltheletterstothefollowingaddresses.irectorytrengthenedirect4.Wehaveplentyofrainhere,Itrainsf__________inthispartofthecountry.5.Youmustw______theclockonceaweek,oritwillstop.requentlyindCompletethefollowingsentences1._____________________________

5、___(他怎样到美国来的)wasamystery.2.____________________________________________(我们是否应该穿校服)hasnotbeendecided.3.Ididn’treceivethenews________________________________(会议时间推迟了）4.Theproblemis______________________________________________(电信号会变得越来越弱）astheytravelalongmetalwires.H

6、owhecametoAmericaWhetherweshouldwearschooluniformsthatthemeetinghadbeen.delayedthatelectricalsignalsgetweakerandweakerIfyouhavegotenoughmoney,whichofthefollowingthingsdoyouwanttohavemost?Giveyourreasonsforthechoice.A.AmobiletelephoneB.AcarC.AcolourTVD.AcomputerDisc

7、ussionHomework:1.Readthetextagainandagain2.Ex.1onPage127.9、静夜四无邻，荒居旧业贫。。八月-21八月-21Tuesday,August03,202110、雨中黄叶树，灯下白头人。。10:47:4310:47:4310:478/3/202110:47:43AM11、以我独沈久，愧君相见频。。八月-2110:47:4310:47Aug-2103-Aug-2112、故人江海别，几度隔山川。。10:47:4310:47:4310:47Tuesday,August03,2021

8、13、乍见翻疑梦，相悲各问年。。八月-21八月-2110:47:4310:47:43August03,202114、他乡生白发，旧国见青山。。03八月202110:47:43上午10:47:43八月-2115、比不了得就不比，得不到的就不要。。。八月2110:47上午八月-2110:47A