人教英语选修8第三单元Using Language.ppt

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1、UsingLanguageALEXANDERGRAHAMBELLTelephonesbecomeonepartofourlife.Butdoyouknowwhoinventedthetelephone?ABritishinventorcalledAlexanderGrahamBell.Pre-readingfirsttelephonedesignTestingDiscussthefollowingquestions:1.Whatdoyouknowabouttheinventor?2.Howusefulishisinventiontohumansociety?Why?

2、ReadingTask1:GetsomegeneralinformationofBell.DateInformationIn1847Hewasyoung11yearsoldIn187675yearsoldHewasborn.HisfamilymovedtoBoston,USA.Hemadehisfirstinvention.Heinventedthefirsttelephone.Hemadehislastinvention.1.Thetextmainlytellsussomeinformationabout_______.A.BellandhistelephoneB

3、.BellandhistelegraphC.BellandhishelicopterdesignsD.BellandhisinventionsChoosethebestanswer.D2.Bellinvented______bychanceaccordingtothetext.A.MorsecodeB.telegraphC.telephoneD.tetrahedronC3.Whichstatementistrueaccordingtothetext?A.Bellmadeacontributiontothedeafeducation.B.Bellinventedthe

4、telephoneforthedeaf.C.Bellthoughtthatyoushouldnotthinktoomuchaboutsomethingthatyouhadneverseenbefore.D.Bellinventedalotofflyingmachineswhilesearchingforakitetocarryamanintotheair.A4.Accordingtothetext,Bellgotsuchgreatachievementthanksto_____.A.astrawjoinedtoadeafman’searB.theexploringa

5、roundproblemsC.amovingelectricalcurrentD.hisexcellentassistantWatsonB5.Wecaninferfromthetextthat______.A.doingresearchintelegraphhelpedBellgreatlyininventingthetelephoneB.BellwasgiventhepatentafterhesucceededinsendingthefirsttelephonemessagetohisassistantWatson.C.inordertomakethebridge

6、sstrongerBelldiscoveredtelephoneD.BelldiscoveredsomanypracticalsolutionsthathemustbeamillionaireAListentothetapeandtrytoanswerthequestionsbelow.WhatdoesBell’ssayingmeantoyou?WhatdoyouthinkLedtohissuccessasaninventoroftelephone?WhatinventionsdidBellmake?Whywillhealwaysbeknownastheinvent

7、orofthetelephone?Whatdoyouthinkledtohissuccessasaninventorofthetelephone?Hiscuriosityandexploringspiritledtohissuccessasaninventorofthetelephone.WhatdoesBell’ssayingmeantoyou?Hissayingmeansthatitisimportanttobeexperimental.Bybeingcuriousandexploringaroundasubjectyoumaybychancecomeupw