朗读和口头翻译句子

Book5Unit1

GreatscientistsCatchthewordsandmakeasentenceputforwarddrawaconclusionattendexpertfacethechallengeexpose…to…defeatbeabsorbedindeadlycure…ofReadingcompetition朗读和口头翻译句子1.JohnSnowsuspectedthatthesecondtheorywascorrectbutheneededevidence.2.Thecholeraoutbreakwasso

severe

thatmorethan500peoplediedin10days.3.JohnSnowhadnotforeseenthis,sohemadefurtherinvestigations.4.Itseemedthatthewaterwastoblame.5.Hefoundthatitcamefromtheriver

pollutedbythedirtywaterfromLondon.6.Withthisextraevidence,JohnSnowwasabletoannouncewithcertaintythatpollutedwatercarriedthevirus.Namesomefamousscientistsyouknowathomeandabroad.AlexanderBellelectricity

ThomasEdisontheFirsttelephoneLaiteBrotherstheelectricbulbMadameCurieblackholesinUniverseFranklinTheoryofGravityStevenHawkingtheFirstPlaneElbertEinsteinRadiumIsaacNewtontheTheoryofRelativityHehasworkedinastronomyandstudiedblackholesinspace.Hehasshownthatblackholesdonotonlyabsorbeverythingaroundthembut,throwoutmatteraswell.Thisisanadvanceontheoldtheorywhichsaidthatblackholes“eat”everythingtheycomeacross.10.Whoputforwardatheoryaboutblackholes?StephenHawkingHeisamathematician.Hefoundthatifyouputanobjectintowater,thewaterpushestheobjectup.Itrisesandpartlyfloats.Theforceofthewaterpushingitupisthesameastheweightoftheobject.1.Whichscientistdiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat?ArchimedesHewasanAmerican(1847-1931)Hewasalreadyaninventorofotherelectricaldevices.Whenin1882,hedesignedasystemforprovidingNewYorkwithelectricityfromacentralpowerstation.Thiswasagreatachievement,whichhadbeenthoughtimpossiblebefore.6.Whoinventedthewayofgivingelectricitytoeverybodyinlargecities?ThomasEdisonlightbulbHewasfamousforthebookTheOriginofSpecies.Itexplainedhowplantsandanimalshadchangedovertimetofitinwithachangingenvironment.ManypeoplebelievedtheBiblewhenitsaidthattheGodmadethefirsttwopeople(AdamandEve)andthatallotherpeoplecamefromthesetwo.Hisbookshowedthatpeoplehaddevelopedfromapesinstead.Sothiscausedalotofargumentbetweenreligiousandscientificpeople.Howeverhisideabecameveryinfluentialandisstillacceptedtoday.2.Whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged?CharlesDarwinHeimprovedthefirststeampumpbuiltbyThomasSaveryin1698andturneditintoasteamenginefortakingwateroutofminesin1712.JamesWattimproveditstillfurtherinthe1770sturningitintothefirstmodernsteamengineusedontherailways.3.Whoinventedthefirststeamengine?ThomasNewcomenIn1898shediscoveredradium.ShereceivedtwoNobelprizes,one(withPierreCurie)forphysics(1903)andoneforchemistry(1911).ShewasthefirstwomantoreceiveaNobelprizeandthefirstwomantoteachattheSorbonne(巴黎大学).3.Whenshewas39,Pierrediedinaroadaccident.Butshecontinuedtheirwork.CuriebecamethefirstwomanprofessorinFrancein1911,shewonasecondNobelPrize.Butyearsofworkingwithradiumruinedherhealth.Shediedofcancerin1934.HerdaugherIrenecontinuedCurie’swork.ShealsoreceivedaNobelPrize.Sadly,Irenealsogotcanceranddiedyoung.Bothwomengavetheirlivesfortheirwork.5.Whodiscoveredradium?MarieCuriethepowerofradiumHeinventedthefirstseismographtoindicateinthedirectionofanearthquake.Itwasintheshapeofacylinderwitheightdragonheadsroundthetop,eachwithaballinitsmouth.Aroundthebottomwereeightfrogsdirectlyunderadragon’shead.Whenanearthquakeoccurred,aballfelloutofthedragon’smouth,makinganoise.9.Whoinventedtheearliestinstrumenttotellpeoplewhereearthquakeshappened?ZhangHengHewasafamousartistwhoseskillforshowinghumanskintonesmadehispaintingsseemtocomealive.Heusedtostudydeadpeopleinordertomakehispaintingsasaccurateaspossible.7.Whowasthepainterthatstudieddeadbodiestoimprovehispaintingofpeople?

LeonardodaVincitheLastSupperMonaLisaHegrewpeaplantsanddevelopedideasonheredity(遗传学)andinherited(继承,承传)characteristics.Heconcentratedoncross-fertilizing(施肥)peaplantsandanalyzingtheresults.4.Whousedpeastoshowhowphysicalcharacteristicsarepassedfromparentstotheirchildren?GregorMendelHedidresearchintodifferentgasesanddiscoveredthemedicinalvalueofnitrous(麻醉)oxide(氧化物)(orlaughinggas)asananaesthetic(麻醉剂).In1815hedevelopedasafetylampforminers.Thesaftyhelmetmadeworkingundergroundverymuchsafer.8.Whoinventedalamptokeepminerssafeunderground?SirHumphryDavy

theSafetyLamp4.HewasafamousdoctorinLondon-soexpert,indeed,thatheattendedQueenVictoriaasherpersonalphysician.ButhebecameinspiredwhenhethoughtabouthelpingordinarypeopleexposedtocholeraJohnSnowWhatqualitiesdoyouthinkthegreatscientistshave?Strongdeterminationcarefulnesscreationclevernesspatienceperseveranceobservationself-confidenceLet’shaveacompetition!1.Whichscientistdiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat?B.ArchimedesC.ThomasEdisonA.CharlesDarwin2.Whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged?A.MarieCurieC.CharlesDarwinB.GregorMendel3.Whoinventthefirststeamengine?A.ThomasNewcomenC.

Thomas

EdisonB.Archimedes4.Whousedpeastoshowhowphysicalcharacteristicsarepassedfromparentstotheirchildren.A.ThomasEdisonC.ArchimedesB.GregorMendel5.Whodiscoveredradium?A.MarieCurieC.NewtonB.ZhangHeng6.Whoinventedthewayofgivingelectricitytoeverybodyinlargecities?A.StephenHawking

C.ThomasEdisonB.Archimedes7.Whowasthepainterthatstudieddeadbodiestoimprovehispaintingofpeople?A.GregorMendelC.MarieCurieB.LeonardodaVinci

8.Whoinventedalamptokeepminerssafeunderground?A.SirHumphryDavy

C.FaradayB.ThomasNewcomen9.Whoinventedtheearliestinstrumenttotellpeoplewhereearthquakeshappened?A.CharlesDarwinC.Watt

B.ZhangHeng10.Whoputforwardatheoryaboutblackholes?A.StephenHawkingC.CopernicusB.Archimedescommoncharacteristicscautiouspersuasivestrict(bestrictwithsb)positiveCo-operativecreativebright(brightness)enthusiasticReadingforfunStep1Enjoysomefamoussayingbyscientists“Nothingintheworldistobefeared;itisonlytobeunderstood.”--MarieCurie“Geniusisonepercentinspirationandninety-ninepercentperspiration.”--ThomasAlvaEdisonItisnotthestrongestofthespeciesthatsurvives,northemostintelligentthatsurvives.Itistheonethatisthemostadaptabletochange.--CharlesDarwin写作

agreatscientist,whoinvent,discovermakecontributionstoItis___thatleadstohis\hersuccess.Frommypointofview,AsEinsteinsaid,”…”Ilearnalotfromhim.I