高中英语教学案例分析：阅读表达专项训练【学案设计】第一节:阅读表达Themodernageisanageofelectricity.Peoplearesousedtoelectriclights,radios,televisions,andtelevisions,andtelephonesthatitishardtoimagine_____________withoutthem.Whenthereisapowerfailure,peoplegrope(摸索)aboutinflickeringcandlelight,carshesitateinthestreetsbecausetherearenotrafficlightstoguidethem,andfoodspoilsinsilentrefrigerators.Yet,peoplebegintounderstandhowelectricityworksonlyalittlemorethantwocenturiesago.Naturehasapparentlybeenexperimentinginthisfieldformillionsofyear.Scientistsarediscoveringmoreandmorethatthelivingworldmayholdmanyinterestingsecretsofelectricitythatcouldbenefithuman.Alllivingcellssendouttinypulsesofelectricity.Astheheartbeats,itsendsoutpulsesofrecord;theyformanelectrocardiogram,whichadoctorcanstudytodeterminehowwelltheheartisworking.Thebrain,too,sendsoutbrainwavesofelectricity,whichcanberecordedinanelectroencephalogram.Theelectriccurrentsgeneratedbymostlivingcellsareextremelysmall----oftensosmallthatsensitiveinstrumentsareneededtorecordthem.Butinsomeanimals,certainmusclecellshavebecomesospecializedaselectricalgeneratorsthattheydonotworkasmusclecellsatall.Whenlargenumbersofthesecellsarelinkedtogether,theeffectscanbeastonishing.Theelectriceel(鳝鱼)isanamazingstoragebattery.Itcanseedajoltofasmuchaseighthundredvoltsofelectricitythroughthewaterinwhichitlives.Asmanyasfour-fifthsofallthecellsintheelectriceel’sbodyarespecializedforgeneratingelectricity,andthestrengthoftheshockitcandelivercorrespondsroughlytothelengthofitsbody.1.Whatisthebesttitleforthispassage?(Pleaseanswerwithin5words)___________________________________________________________________2.Whichsentenceinthepassagecanbereplacedbythefollowingone?Ifmanyelectriccellsareconnectedtogether,therewillbeanunimaginableresult.___________________________________________________________________3.Pleasefillintheblankinthefirstparagraphwithproperwordsphrasestocompletethesentence.(Pleaseanswerwithin5words)4.Whatdoyouthinkweshoulddowhenfacingthelackofresources?(Pleaseanswerwithin30words.)____________________________________________________________________5.TranslatetheunderlinedsentenceinthesecondparagraphintoChinese.巩固练习（1）What’sthebesttitleofthepassage?__________________TowerBridgeisoneofLondon’sbest-knownlandmarks.Openedin1897,itisonlyalittleover100yearsold.ThesuccessfuldesignwasmadebyHoraceJohnWolfe-Barry.IttookeightyearstobuildthebridgeandthepeopleofLondonBridgetowatchtheprogress.…TowerBridgeisamasterpieceofVictorianengineeringandarchitecture.…Thetwintowershavestairsandliftsuptothewalkways,whichwerebuilttoallowpedestrianstocrosstheriverwhilethebridgewasopen.…巩固练习（2）Pleasefillintheblankwithproperwordsorphrasestocompletethesentence._____________________Firstofall,watchingTVisagoodrest.After---Besides,watchingTVisentertaining.There…Mostimportant,watchingTViseducational.Our….Besides,watchingTVisentertaining.Thereare____________________,suchassportsactivities,singinganddancingconcerts,playsandtheactivitieswithinashorttime.Keys:第一节:1.____________________2.Whenlargenumbersofthesecellsarelinkedtogether,theeffectscanbeastonishing.3._____________________.4.Weshouldtryourbesttodiscoverandmakebestuseofmoreandmoretheinterestingsecretsofelectricitythatthelivingworldholdstobenefithuman.5．一些动物当中，某些肌肉细胞已经特殊地像发电机一...
