搜索
Unit1GreatScientists1.Whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged?A.MarieCurie居里C.CharlesDarwin达尔文B.GregorMendel门道尔2.Whodiscoveredradium?A.MarieCurieC.NewtonB.ZhangHeng3.Whoinventedthewayofgivingelectricitytoeverybodyinlargecities?A.StephenHawkingC.ThomasEdisonB.Archimedes4.Whowasthepainterthatstudieddeadbodiestoimprovehispaintingofpeople?A.GregorMendelC.MarieCurieB.LeonardodaVinci达·芬奇5.Whoinventedtheearliestinstrumenttotellpeoplewhereearthquakeshappened?A.CharlesDarwinC.WattB.ZhangHeng6.Whoputforwardatheoryaboutblackholes?A.StephenHawkingC.CopernicusB.ArchimedesDoyouknowJohnSnow?JohnSnowisawell-knowndoctorinthe19thcenturyinLondonandhedefeated“KingCholera”.Doyouknowwhatkindofdiseaseischolera?Itisakindofterriblediseasecausedbydrinkingdirtywateranditcausedalotofdeathsintheoldtimesanditwasverydifficulttodefeat.Let’sgettoknowhowDr.JohnSnowdefeated“KingCholera”in1854inLondoninthisreadingpassage:JohnSnowDefeats“KingCholera”SkimmingWhat’sthemainideaofthepassage?A.JohnSnowwasawell-knowndoctorinLondon.B.ThecauseofCholerawaspollutedwater.C.Thesourceofalldrinkingwatershouldbeexamined.D.HowdidJohnSnowcollect,analyzedataandfindthecauseofthediseaseandsolvedit.CarefulreadingReadandanswer:Para.1JohnSnowwasandoctorinLondonwhoQueenVictoriaasherpersonal.Hethoughtabouthelpingordinarypeopletocholera.Thoughthecauseandtheofitwereunknown,hewantedtofacetheandsolvetheproblem.expertattendedphysicianexposedcurechallengeParagraph2Whichtheorytobelievein?Choleramultipliedintheairwithoutreason.Acloudofdangerousgaswouldfloatarounduntilitfounditsvictims.Peopleabsorbeditwiththeirmeals.Paragraph3&41.Whatdidhedowiththeresultsofhisenquiry?2.Whatvaluablecluedidhegetaboutthecauseofthedisease?3.Whatmightbethecause?AmapofBroadStreetWhatmethoddidheuse?Manydeathshappenedhere.Nodeathhappenedhere.Thewaterfromthepumpwastoblame.Paragraph51.Whydidhetellpeopletoremovethehandlefromthepump?2.Whathappenedafterthehandlewasremoved?Paragraph6What’stheextraevidence?TwootherdeathsinanotherpartofLondonthatwerelinkedtotheBroadStreetoutbreak.Paragraph7WhatareJohnSnow’ssuggestions?①Thesourceofallwatersuppliesshouldbeexamined.②Newmethodsofdealingwithpollutedwatershouldbefound.③Thewatercompanieswerealsoinstructednottoexposepeopletopollutedwateranymore.DiscussionWhatshouldwepayattentiontoinourdailylifetopreventourselvesfromgettinginfectedwithalltheseinfectiousdiseases?Discussion.Eatcookedfoodwhileitisstillhot..Boilwaterthoroughly(完全)beforedrinking..Washhandswithsoapandwaterbeforepreparingfoodandeating..Avoideatingrawfood,especiallyseafood.…