牛津英语模块七第一单元Project精品课件.ppt

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1、Free-talk2.Canyoulistsomefunctionsofmobilephones?1.Howmanyofyouhaveamobilephone?DifferentfunctionsofmobilephonesmakingaphonecalltakingphotoslisteningtomusicsurfingtheInternetsendingshortmessages(pictures)playinggamesAsweknow,mobilephoneshavebecomepartofpeople’slifeandithasb

2、eenarguedthatmobilephonesmaybeharmfultousformanyyears.Doyouthinkthattheuseofmobilephonesisdangerousornot?Lead-inProjectAremobilephonessafe?Unit1Livingwithtechnology1.WhathastheBritishAssociationfortheAdvancementofSciencereported?2.WhathasthestudyconductedinAustraliasuggeste

3、d?3.Canchildrenusemobilephoneslikeadults?Why?Fast-reading1.Itissaidthatusingamobilephonedoublestheriskofdevelopingbraincancer.2.Thereisenoughscientificevidenceavailableabouttheeffectsofmobilephonesonpeople’shealth.3.Theindustryhasclearlyannouncedthattheproductstheyaresellin

4、gcouldpossiblydangerous.4.Nowweallknowthefactthatcancerisassociatedwithsmoking.5.Thewriterencouragedthechildrentousethephonemoreoften.firstreading:TrueorFalseCareful-readingMainpointsSupportingdetailsReadthepassageagainandfillintheformbelow:Usingamobilephonedoublestheriskof

5、developingbraincancer.Digitalmobilephonesareanactualdanger.Thereasonswhythereisnodefinitescientificevidenceavailablenowabouttheeffectsofmobilephonesonpeople’shealth.ThereportisbasedonthefindingsofresearchthatwascarriedoutinSweden,comparing1,617patientsfoundtohavebraintumors

6、between1997and2003withthesamenumberofhealthypeople.Thestudy,conductedwith200mice,ofwhichhalfwereexposedtoradiationwhiletheotherhalfdidnotreceiveanyradiation,showsthatthefirsthalfwerefoundtohavemorethantwicethecancerrateofthesecondhalfaftereighteenmonths.Enormousprofitfromth

7、etelecommunicationsindustrypreventsthebadresultsoffindingsfrombeingrevealed.尽量减少通话时间手机尽量不要放在口袋、腰间(waist)和床头接通手机最初5秒避免贴近耳朵使用耳机(earphone)减少手机辐射(radiation)青少年儿童少用手机手机信号弱时少听电话怀孕(inafamilyway)早期最好少用手机DiscussionArethereanywaystoreducetheriskofbeingharmedwhenusingmobilephones?Tips

8、Itisreportedthatmanyhighschoolstudentsbringmobilephonestotheirschool.Doyouthinkhig