人教版必修五Unit 1 great scientists reading课件（18张）.pptx

unit1greatscientists reading doyouknowwhodefeated kingcholera johnsnow约翰 斯诺 doyouknowjohnsnow doyouknowwhatkindofdiseaseischolera johnsnowisawell knowndoctorinthe19thcenturyinlondonandhedefeated kingcholera itisakindofterriblediseasecausedbydrinkingdirtywateranditcausedalotofdeathsintheoldtimesanditwasverydifficulttodefeat doyouknowwhatdidthismapwasusedforin1854 findingoutthecauseofcholera ii true t orfalse f 1 cholerawouldneverbecontrolledevenifitscausewasfound 2 thediseaseattackedthebodyquicklyfromthestomachandsoontheaffectedpersondied 3 johnsnowbegantocollecttheinformationbeforethediseasespread f t f 4 intwoparticularstreets 500peoplediedin10dayswhenanotheroutbreakhitlondonin1854 5 deathsofthewomanandherdaughterwerelinkedtothebroadstreetoutbreak f t taskii scanthetextandfindtheusefulphrasesanddifficultsentences 1 举起 抬起 提升2 提出一种理论3 得出一个结论4 传染病5 处理 照顾 专心于6 暴露7 致命的疾病8 既不 也不 9 解决问题10 吸收 1 liftup2 putforwardatheory3 drawaconclusion4 infectiousdiseases5 attendto6 exposesb sthto7 deadlydiseases8 neither nor 9 solvetheproblem10 absorb into 11 迎接挑战12 进一步调查13 减缓下来14 与 有联系 11 facethechallenge12 makefurtherinvestigations13 slowdown14 link to readthetextquicklyandmatcheachpara withitsmainidea skimming while reading groupwork edgbfca task readthetextandpayattentiontothedifficultsentences thentrytotranslatethem 1 buthebecameinspiredwhenhethoughtabouthelpingordinarypeopleexposedtocholera 翻译 但当他一想到要帮助那些得了霍乱的普通人时 他就感到振奋 inspired为过去分词作 exposed作 表语 定语 2 somanythousandsofterrifiedpeoplediedeverytimetherewasanoutbreak 翻译 每次霍乱爆发时 就有大批惊恐的人死去 everytime起 作用 意为 引导 从句 用作连词的词组或副词还有 连词 每次 时间状语 3 awoman whohadmovedawayfrombroadstreet likedthewaterfromthepumpsomuchthatshehaditdeliveredtoherhouseeveryday 翻译 有一位妇女是从宽街搬过来的 她特别喜欢那里的水 每天都要派人从水泵打水运到家里来 havesthdone getsthdone意为 仿写 ican tseethewordsontheblackboard perhapsyouneed 检查眼睛 tohaveyoureyesexamined 使某事被做 4 topreventthisfromhappeningagain johnsnowsuggestedthatthesourceofallthewatersuppliesbeexamined 翻译 为了防止这种情况的再度发生 约翰斯诺建议所有水源都要经过检测 suggest在词句中表示 后接从句用 结构为 建议 要求 虚拟语气 should 动词原形 discussthequestionsbelow thesefamilieshadnotdrunkthewaterfromthebroadstreetpump 1 whyistherenodeathatno 20and21broadstreetaswellasno 8and9cambridgestreet whycouldn tthecholerabeundercontrolatfirst neitheritscause notitscurewasunderstood 3 whichtheorydidjohnsnowbelievein peopleabsorbedcholeraintotheirbodieswiththeirmeals summary johnsnowwasawell known inlondoninthe century hewantedtofindthe ofcholerainordertohelppeople tocholera in1854whenacholera out hebegantogatherinformation he onamapwhereallthedeadpeoplehadlivedandhefoundthatmanypeoplewhohaddrunkthedirtywaterfromthe died sohedecidedthatthepollutedwatercarriedcholera hesuggestedthatthe ofallwatersupplybe andnewmethod