Unit 1 Great scientists 课件1.ppt

Unit1GreatscientistsReading Let shaveacompetition Doyouknowotherscientists Thefollowingisaquizandlet sfindoutwhoknowsthemost Warmingup 1 Whichscientistdiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat B Archimedes C ThomasEdison A CharlesDarwin 287 212BC anancientGreekmathematician physicist 2 Whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged A MarieCurie C CharlesDarwin B GregorMendel CharlesDarwin 1808 1882 BritishauthorofTheOriginofSpecies 3 Whoinventthefirststeamengine A ThomasNewcomen C ThomasEdison B Archimedes 1663 1729 British improvedthefirststeampumpandturneditintoasteamenginefortakingwateroutofminesin1712 4 Whousedpeastoshowhowphysicalcharacteristicsarepassedfromparentstotheirchildren A ThomasEdison C Archimedes B GregorMendel Czech 1822 1884 5 Whodiscoveredradium A MarieCurie C Newton B ZhangHeng 1867 1934 PolishandFrench wontwoNobelPrizes 6 Whoinventedthewayofgivingelectricitytoeverybodyinlargecities A StephenHawking C ThomasEdison B Archimedes 1847 1931 anAmericaninventor JohnSnow British 1813 1858 alegendary 传奇的 figureinthehistoryofpublichealth epidemiology 流行病学 andanesthesiology 麻醉学 Pre reading WhatisCholera CholeraistheillnesscausedbyabacteriumcalledVibriacholerae Itinfectspeople sintestines 肠 causingdiarrhea 腹泻 vomitingandlegcramps Doyouknowhowtoproveanewideainscientificresearch sevenstages MakeaconclusionThinkofamethodCollectresultsMakeupaquestionFindaproblemAnalysetheresultsRepeatifnecessary JohnSnowdefeats Kingcholera Reading Doyouknowwhatwasthismapusedforin1854 FindingoutthecauseofCholera Whathappenedin1854 Howmanypeoplediedin10days WhyistherenodeathatNo 20and21BroadStreetaswellasatNo 8and9CambridgeStreet Task1 SkimandScan 1 Whathappenedin1854 2 Howmanypeoplediedin10days CholeraoutbreakhitLondon 500 3 WhyistherenodeathatNo 20and21BroadStreetaswellasatNo 8and9CambridgeStreet ThesefamilieshadnotdrunkthewaterfromtheBroadStreetpump Task2 detailedreading Readandanswer Paragraph1 1Whycouldn tthecholerabeundercontrolatfirst Neitheritscause notitscurewasunderstood Trueorfalse 1 JohnSnowwasgladtohelpordinarypeople 2 JohnSnowthoughtcholerawouldneverbecontrolled T F Paragraph2 What sthetwotheories Inyourwords Whichoneismorereasonable JohnSnowfinallyprovedthetheoryhebelievedby A gatheringinformationwiththehelpofamapB lookingintothesourceofthewaterforBroadStreetandCambridgeStreetC separatingthosewhosufferedcholerafromthosewhodidn tD bothAandBE bothAandC Paragraph3 4 Paragraph3 4 What stheresult Hefoundthecauseofcholerawasthepollutedwater Paragraph5 Whenthecausewasfound whatdidthepeopledo Removethehandlefromthewaterpumpsoitcouldnotbeused Paragraph6 What stheextraevidence TwootherdeathsinanotherpartofLondonthatwerelinkedtotheBroadStreetoutbreak Paragraph7 WhatareJohnSnow ssuggestions Thesourceofallwatersuppliesshouldbeexamined Newmethodsofdealingwithpollutedwatershouldbefound Thewatercompanieswerealsoinstructednottoexposepeopletopollutedwateranymore Task3 MindMapofthetext JohnSnowDefeats KingCholera Paragraph1 IntroductionofJohnSnowandCholera Paragraph2 Twotheory FindaProblem Whatcausethecholera Makeupaquestion Whichisright Paragraph3 6 Studyofthebreakoutin1854 Paragraph3 Studyofthebreakoutin1854 Thinkofamethod TesttwotheoryCollecttheresult Markthedeath Paragraph4 Studyofthebreakoutin1854Analysetheresult Reasonfordeathandnodeath Paragraph5 Studyofthebreakoutin1854 Paragraph6 Studyofthebreakoutin1854Repeatifnecessary Findmoreevidence Drawaconclusion CholerawasspreadbygermPollutedwatercarriedcholera Analysetheresult Findtheresourceofthewater Paragraph7 PreventionofCholeraJohnSnowdefeatKingCholera Readthepassageagainandfillintheblanks JohnSnowwasawell known inLondoninthe century Hewantedtofindthe ofcholerainorderto it In1854whenacholera out hebegantogatherinformation He onamapwhereallthedeadpeoplehadlivedandhefoundthatmanypeoplewhohaddrunkthedirtywaterfromthe died Sohedecidedthatthepollutedwatercarriedcholera Hesuggestedthatthe ofallwatersupplybe andnewmethodsof withpollutedwaterbefound Finally KingCholera wasdefeated doctor 19th cause defeat broke marked pump source examined dealing Languagepoints 1 liftsth sb up提起 举起 抬高Don tshuffle Liftupyourfeet 别拖着脚走路 把脚提起来 2 explainsth tosb 向某人解释某事Thelawyerexplainedthenewlawtous 律师向我们解释了新法3 pass from 从 处传来passby路过 经过 回避passdown使流传passon传递 传授 4 putforward提出 计划 建议等 将 提前 把钟表拨快Heputforwardagoodplanforthisproject 他为这项工程提出了一个好的方案 Thematchhasbeenputforwardto1 30 比赛已经提前到一点半举行 Puttheclockforwardbytenminutes 把钟表拨快十分钟 5 Conclude1 Themeetingconcludedat8 00 结束 2 Thejuryconcludedthathewasguilty 陪审团认定他有罪 3 toconclude 总而言之 总之 插入语 Toconclude Iwanttothankyouforyourhelp conclusion C 结论 结束 决定 协议 Fromthesefactswecandrawsomeconclusionsabouthowthepyramidswerebuilt 短语 make drawaconclusion得出结论cometo reach arriveataconclusionbring toaconclusion结束inconclusion最后 6 JohnSnowwasafamousdoctorinLondon soexpert indeed thatheattendedQueenVictoriaasherpersonalphysician attend v 1 出席 参加Hedecidedtoattendthemeetinghimself 他决定亲自赴会 2 照顾 看护 Whichdoctorisattending to on you 哪位医生护理你 3 伴随 陪同 Theworkwasattendedwithmuchdifficulty 这项工作带来许多困难 expert 1 n 专家 能手anagriculturalexpert农业专家2 adj 熟练的 有专门技术或知识的anexpertrider熟练的骑手Hewasattendedbyhispersonalphysician 他的私人医生护理他 8 Neitheritscause noritscurewasunderstood curen 治疗方法v 治愈 治好 强调结果 curesb of 治好某人 病Thedoctorcuredhimofhisillnessatlast 医生最终治好了他的病 7 Somanythousandsofterrifiedpeoplediedeverytimetherewasanoutbreak terrifiedpeople惊恐的人们EverytimeIexpressanopinion shearguesback 每当我发表意见时 她总是反驳 9 Heknewitwouldneverbecontrolleduntilitscausewasfound controlv tohavepowerover rule direct统治 控制Youaretryingtocontrolmeasth