人教版高中英语Book8 Unit3 Using Language 课件.ppt

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1、UsinglanguageReadingAlexanderGrahamBellDoyouknowthefollowingscientistsandwhatthingstheyinvented?Matchthefollowingtwocolumns.GalileoEinsteinNewtonWattEdisonAlexandergrahamBelltelephonetelescopesteamenginebulbTheoryofRelativityNewton’slawAlexanderGraha

2、mBellwasaninventorthatlivedbetween1819and1905.HewasborninScotlandandlaterlivedintheU.S.Hespentmuchofhiscareerteachingthedeaf.Haveyoueverwonderedwhytelephonecompaniesoftenhavetheword"Bell"aspartoftheirname?AlexanderGrahamBellinventedthetelephonein1876

3、-andthisisthephonecompany'swayofhonoringhisachievement!TheveryfirstphonecallwasfromBelltohislabassistant,andhesaid"Mr.Watson,comehereatonce.Iwantyou."1.Readthepassagequicklyandfindoutthemainideaofit.ItmainlytalksaboutthelifeofAlexanderGrahamBellandh

4、owhemadethegreatinventions.2.Readthepassagequicklyandfindoutthemainideaofeveryparagraph.Para.1Para.6Para.7lifeinformation,interestHowwasthetelephoneinvented?acontinuingsearcherPara.2Para.3Para.4Para.5curiostyimportanceofhisinvention-telephonethefirst

5、telephonemessageanewdiscovery-thetetrahedronshapeSkimming:Readingfordetails:Para.1.Whatishisinterestwhenhewasyoung?Andwhy?Hebecameinterestedinhelpingdeafpeoplecommunicateandineducation.Becausehismotherwasentirelydeaf.Hebelievedthathiscuriositywasthek

6、eytohissuccess.(…oneshouldalwaysbecurious…)Para.2.Whatdidhethinkwasthekeytohissuccessasaninventor?Howcanyouunderstandthesentence“Allreallybigdiscoveriesaretheresultofthought.”Explainit.Bellnever_________toinventthetelephoneandwhathewastryingtodesignw

7、asa_________.Theoriginaltelegraphsentamessage_____distancesusingMorsecode.Butonlyonemessagecould____atatime.Onedayashewasexperimenting_____astraw________(jointo)adeafman’sear,Bellnoticedthatwhenhespoke_____theear,thestrawdrewwavesonapieceof________(s

8、moke)glass.Suddenlyhehada_____of________.Ifsoundwavescouldbereproduced___amovingelectriccurrent,theycouldbesent_____awire.Insearchingto______thetelegraph,Bellinventedthefirsttelephone.setouttelegraphovergowithjoinedtointosmokedflashinspirationinalong