【课件】人教版高中英语Book8-Unit3-Using-Language-课件

UsinglanguageReadingAlexanderGrahamBellDoyouknowthefollowingscientistsandwhatthingstheyinvented?Matchthefollowingtwocolumns.GalileoEinsteinNewtonWattEdisonAlexandergrahamBelltelephonetelescopesteamenginebulbTheoryofRelativityNewton’slawAlexanderGrahamBellwasaninventorthatlivedbetween1819and1905.HewasborninScotlandandlaterlivedintheU.S.Hespentmuchofhiscareerteachingthedeaf.

Haveyoueverwonderedwhytelephonecompaniesoftenhavetheword"Bell"aspartoftheirname?

AlexanderGrahamBellinventedthetelephonein1876-andthisisthephonecompany'swayofhonoringhisachievement!TheveryfirstphonecallwasfromBelltohislabassistant,andhesaid"Mr.Watson,comehereatonce.Iwantyou."1.Readthepassagequicklyandfindoutthemainidea

ofit.

ItmainlytalksaboutthelifeofAlexanderGrahamBellandhowhemadethegreatinventions.2.Readthepassagequicklyandfindoutthemainideaofeveryparagraph.Para.1Para.6Para.7lifeinformation,interestHowwasthetelephoneinvented?acontinuingsearcherPara.2Para.3Para.4Para.5curiostyimportanceofhisinvention-telephonethefirsttelephonemessageanewdiscovery-thetetrahedronshapeSkimming:Readingfordetails:Para.1.Whatishisinterestwhenhewasyoung?Andwhy?Hebecameinterestedinhelpingdeafpeoplecommunicateandineducation.Becausehismotherwasentirelydeaf.Hebelievedthathiscuriositywasthekeytohissuccess.(…oneshouldalwaysbecurious…)Para.2.Whatdidhethinkwasthekeytohissuccessasaninventor?Howcanyouunderstandthesentence“Allreallybigdiscoveriesaretheresultofthought.”Explainit.Bellnever_________toinventthetelephoneandwhathewastryingtodesignwasa_________.Theoriginaltelegraphsentamessage_____distancesusingMorsecode.Butonlyonemessagecould____atatime.Onedayashewasexperimenting_____astraw________(jointo)adeafman’sear,Bellnoticedthatwhenhespoke_____theear,thestrawdrewwavesonapieceof________(smoke)glass.Suddenlyhehada_____of________.Ifsoundwavescouldbereproduced___amovingelectriccurrent,theycouldbesent_____awire.Insearchingto______thetelegraph,Bellinventedthefirsttelephone.setouttelegraphovergo

withjoinedtointosmokedflashinspirationinalongimprovePara.3.Howwasthetelephoneinvented?

aim:wanttoimprove…designedamachine…experimentedwith…noticed…suddenlyhadaflashofinspiration:invented…Insearchingtoimprovethetelegraph,Bellinventedthefirsttelephone!BychancePara.4Whatistheimportanceofhisinvention?Friendswilltalktoeachotherwithoutleavinghome.Para.5Whatisthefirsttelephonemessage?“MrWatson-comehere-Iwanttoseeyou.”Para.6Whatishisnewdiscovery?Howdidhediscover?Thetetrahedronshape.Whilesearchingforakitestrongenoughtocarryamanintotheair,Bellexperimentedputtingtrianglestogetheranddiscoveredit.BychancePara.7Whywillhealwaysbeknownastheinventorofthetelephone?Becauseitwasaverypopularinventionandthepatentmadethemostmoneyever.Hewasintruthacontinuingsearcher.Bellwasaninventorallhislife.AlexanderGrahamBellTrueorfalsestatementsAlexanderwasinterestedindeafeducationbecauseofhismother.AtbeginningBellplannedtoinventatelephone.Theoriginaltelegraphcouldonlysendonemessageatatime.Bellinventedthefirsttelephonewhenhewasimprovingthetelegraph.Bellusedthefirsttelephonetosendmessageassoonasthepatentwasgiven.Bellisacuriousman.TFTTFTReadthepassageandanswerthequestions:WhatdoesBell'ssayingmeantoyou?Whatdoyouthinkledtohissuccessasaninventorofthetelephone?WhatinventionsdidBellmake?Whywillhealwaysbeknownastheinventorofthetelephone?2.Whatdoyouthinkledtohissuccessasaninventorofthetelephone?1.WhatdoesBell'ssayingmeantoyou?Hiscuriosityandexploringspiritledtohissuccessasaninventorofthetelephone.Hissayingmeansthatitisimportanttobeexperimental.Bybeingcuriousandexploringaroundasubjectyoumaybychancecomeupwithsomenewandoriginalwaysofsolvingaproblem.3.WhatinventionsdidBellmake?Bellinventedthetelephoneandthetetrahedronshapebychance.Bothoftheseareextremelyusefulandstillusedtoday.4.Whywillhealwaysbeknownastheinventorofthetelephone?Hewillalwaysbeknownastheinventorofthetelephonebecauseitwasaverypopularinventionandthepatentmadethemostmoneyever.becuriousaboutstheverytimebecertaintodofollowit/sthupsetouttodoamovingelectricalcurrentbe

awareofamantorestAflashofinspiration对…感到好奇每次肯定把…追究到底开始做运动的电流知道；意识到闲着的人灵机一动Phrases:Translation

1.Hefoundthatbypressinghislipsagainsthismother’sforehead,hecouldmakehismotherunderstandwhathewassaying

他发现当他把嘴唇放在母亲的前额上，就可以使她听懂他所说的话。2.Youwillhavesomethingworththinkingabouttooccupy

yourmind.你就会发现某种值得思考的东西占据着你的头脑。3Itwasthisexploringaroundproblemsandhisdynamicspiritthat

ledtohismostfamousinvention—thetelephonein1876.4.Bellneversetouttoinventthetelephoneandwhathewastryingtodesignwasamultipletelegraph.正是这种对问题的探索和富有活力的精神造就了他那最著名的发明—1876年的电话.贝尔并非一开始就想要发明电话的,他本来想设计的东西是多路电报.Thisinterestledhimtoinventthemicrophone.5Onedayashewasexperimentingwithastrawjoinedtoadeafman’sear,bellnoticedthatwhenhespokeintotheear,thestrawdrewsoundwavesonapieceofsmokedglass.6.Insearchin