【課件】人教版高中英語(yǔ)Book8-Unit3-Using-Language-課件

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對(duì)…感到好奇每次肯定把…追究到底開始做運(yùn)動(dòng)的電流知道；意識(shí)到閑著的人靈機(jī)一動(dòng)Phrases:Translation

1.Hefoundthatbypressinghislipsagainsthismother’sforehead,hecouldmakehismotherunderstandwhathewassaying

他發(fā)現(xiàn)當(dāng)他把嘴唇放在母親的前額上，就可以使她聽懂他所說的話。2.Youwillhavesomethingworththinkingabouttooccupy

yourmind.你就會(huì)發(fā)現(xiàn)某種值得思考的東西占據(jù)著你的頭腦。3Itwasthisexploringaroundproblemsandhisdynamicspiritthat

ledtohismostfamousinvention—thetelephonein1876.4.Bellneversetouttoinventthetelephoneandwhathewastryingtodesignwasamultipletelegraph.正是這種對(duì)問題的探索和富有活力的精神造就了他那最著名的發(fā)明—1876年的電話.貝爾并非一開始就想要發(fā)明電話的,他本來想設(shè)計(jì)的東西是多路電報(bào).Thisinterestledhimtoinventthemicrophone.5Onedayashewasexperimentingwithastrawjoinedtoadeafman’sear,bellnoticedthatwhenhespokeintotheear,thestrawdrewsoundwavesonapieceofsmokedglass.6.Insearchin