《高二英语：《unit5 science and technology-lead in》课件（牛津上海版S2A）》由会员分享，可在线阅读，更多相关《高二英语：《unit5 science and technology-lead in》课件（牛津上海版S2A）（13页珍藏版）》请在金锄头文库上搜索。
1、inBook 5 Unit 2ElectricityRadio/TVPhonePlane/satelliteComputer/InternetGeneticengineeringCloning Can you name some wonders in science and technology?Space exploration technologyOnJuly20th1969,NeilArmstrongbecamethefirstmantosteponthemoon.AsNeilArmstrongplacedhisfeetontheLunarsurface,hesaidthehistori
2、cwords,“Thats one small step for man, one giant leap for mankind”.NeilArmstrongArmstrongWhoarethepeopleinthefollowingpicture?Howmuchdoyouknowaboutthem?the invention of the InternetWhatarethepeopledoing?Whatisthewonderinthepicturenamed?Theyareusingcomputers:theycanbedoingexercises;theymightalsobeplay
3、inggames,chattingorshoppingonline.Whatmakesitpossibleforustoenjoylivetelevisionbroadcastsofimportanteventsaroundtheworld?TheTVshowsthatsomefootballplayersarehavingafootballmatch.Thematchisbeingbroadcastlivetopeopleallovertheworld.LIVEWhatdoestheTVshow? What does the word “LIVE” mean?“LIVE”meansbroad
4、castingandshowingsomethingwhileitisgoingonorhappening.Thankstocommunicationssatellites,munications satellitesGuessthewonder:Itwasinventedattheendofthe19thcentury.ItsinventorwasaGerman.Itiswidelyapplied,especiallyinthehospital.Itisoftenusedtocheckwhetheronesboneisbrokenornot.The Discovery of X-raysTe
5、xtDoyouknowwhodiscoveredX-rays?Wilhelm Konrad RoentgenPara AB:WhywasMrs.Roentgenconcernedabouthishusbandshealth?Toeasehiswifesconcerns,wheredidRoentgentakehiswife?WhatdidRoentgendothen?WhywasMrs.Roentgenastonishedwhenshesawthedevelopedphotointhelab?WhatdatewasthebirthoftheeraofX-rays?Whendidtheworld
6、learnofthebirthofX-rays?WhywasRoentgenthefirsttoreceivetheNobelPrizeforphysics?WhywasRoentgensdiscoverynamedX-raysinsteadofRoentgenRays?Para CD:WheredidRoentgengoonexperimentingwiththeX-raysafterreceivingmanyhonorsandprizes?HowdidRoentgenfindanewuseforX-rays?WhataresomeoftheapplicationsofX-rays?Whathasbeendonetoavoidpossibledangerscausedbytherays?Giveanexample.Para EG:AProverbPainmakesmanthink.Thoughtmakesmanwise.Wisdommakeslifeendurable. JohnPatrickTheendofthelead-in同学们来学校和回家的路上要注意安全同学们来学校和回家的路上要注意安全
