人教版高中英语课件：Unit1 Great scientists.ppt

unit1 greatscientists expertattendphysicianexposechallengevictim adj 熟练的 经验丰富的n 专家 行家vt 照顾 出席 参加n 医师vt 暴露 揭露 使曝光n 挑战vi 向 挑战n 受害者 absorbsuspectenquiryneighbourhoodseverepump vt 吸收 吸引 使专心vt 怀疑n 被怀疑者 嫌疑犯n 询问n 附近 临近adj 严重的 严厉的n 泵 抽水机vt 用泵 抽 水 foreseeblamepollutehandleannounceinstruct vt 预见 预知n 责备 谴责vt 过失 责备vt 污染 弄脏n 柄 把手vt 处理 操纵vt 宣布 通告vt 命令 指示 教导 usefulexpressions提出putforward得出结论drawaconclusion使暴露exposeto全神贯注beabsorbedin把 捐献给contributeto此外 除外apartfrom对感兴趣beinterestedin 7drawaconclusion3thinkofamethod4collectresults2makeaquestion1findaproblem5analysetheresults6findsupportingevidence thestagesinexamininganewscientificidea firstweshouldfindtheproblem then thinkofamethod weshouldcollectasmuchinformationaspossible analyzingresultsisthemostimportantstage beforewemakeaconclusion itisnecessaryforustofindsupportingevidence johnsnowdefeats kingcholera reading doyouknowjohnsnow doyouknowwhatkindofdiseaseischolera johnsnowisawell knowndoctorinthe19thcenturyinlondonandhedefeated kingcholera itisakindofterriblediseasecausedbydrinkingdirtywateranditcausedalotofdeathsintheoldtimesanditwasverydifficulttodefeat let sgettoknowhowdr johnsnowdefeated kingcholera in1854inlondoninthisreadingpassage johnsnowdefeats kingcholera whodefeats kingcholera whathappenedin1854 howmanypeoplediedin10days whyistherenodeathatno 20and21broadstreetaswellasatno 8and9cambridgestreet johnsnow choleraoutbreakhitlondon 500 thesefamilieshadnotdrunkthewaterfromthebroadstreetpump task1 skimandscan readthepassageandnumbertheseeventsintheorderthattheyhappened johnsnowbegantotesttwotheories anoutbreakofcholerahitlondonin1854 johnsnowmarkedthedeathsonamap heannouncedthatthewatercarriedthedisease johnsnowinvestigatedtwostreetswheretheoutbreakwasverysevere kingcholerawasdefeated hefoundthatmostofthedeathswerenearawaterpump hehadthehandleremovedfromthewaterpump johnsnowbegantotesttwotheories anoutbreakofcholerahitlondonin1854 johnsnowmarkedthedeathsonamap heannouncedthatthewatercarriedthedisease 1 2 4 7 johnsnowinvestigatedtwostreetswheretheoutbreakwasverysevere kingcholerawasdefeated hefoundthatmostofthedeathswerenearawaterpump hehadthehandleremovedfromthewaterpump 8 3 6 5 mindmapofthetext johnsnowdefeats kingcholera paragraph1 introductionofjohnsnowandcholera paragraph2 twotheory findaproblem whatcausethecholera makeaquestion whichisright paragraph3 6 studyofthebreakoutin1854 paragraph7 johnsnowdefeatkingcholera task2 readandanswer 1whycouldn tthecholerabeundercontrolatfirst 2whichtheorydidjohnsnowbelievein 3johnsnowfinallyprovedthetheoryhebelievedby a gatheringinformationwiththehelpofamapb lookingintothesourceofthewaterforbroadstreetandcambridgestreetc separatingthosewhosufferedcholerafromthosewhodidn td bothaandb 1whycouldn tthecholerabeundercontrolatfirst 2whichtheorydidjohnsnowbelievein neitheritscause notitscurewasunderstood peopleabsorbedcholeraintotheirbodieswiththeirmeals 3johnsnowfinallyprovedthetheoryhebelievedby a gatheringinformationwiththehelpofamapb lookingintothesourceofthewaterforbroadstreetandcambridgestreetc separatingthosewhosufferedcholerafromthosewhodidn td bothaandb 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 retellthepassageaccordingtobelow johnsnowwasawell known inlondoninthe century hewantedtofindthe ofcholerainorderto it in1854whenacholera out hebegantogatherinformation he onamapwhereallthedeadpeoplehadlivedandhefoundthatmanypeoplewhohaddrunkthedirtywaterfromthe died s