人教版必修 5 unit 1 great scientists reading课件（32张）.pptx

unit1greatscientists guessinggame lead in whoishe heiscalledthegreatestscientistinthe20thcentury heisfamousforthetheoryofrelativity 相对论 heis alberteinstein爱恩斯坦 imaginationismoreimportantthanknowledge imaginative whoishe hemadethefirsttelescope 望远镜 intheworld hisobservationsshowthattheearthmovesaroundthesun heis galileogalilei伽利略 youcannotteachamananything youcanonlyhelphimfinditwithinhimself 你不可能把一切都教给一个人 你只能帮助他从内心去发现 和了解 事物 whatdoyouknowaboutgreatscientists trythisquizandfindoutwhoknowsthemost 1 whichscientistdiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat 浮力定理 archimedes阿基米德 287 212bc anancientgreekmathematician physicist 2 whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged 进化论 charlesdarwin 1808 1882 达尔文britishauthoroftheoriginofspecies 3 whoinventedthefirstatmosphericsteamengine 蒸汽机 thomasnewcomen纽可门 4 whousedpeastoshowhowphysicalcharacteristicsarepassedfromparentstotheirchildren 遗传学 gregormendel孟德尔 1822 1884 czech 捷克人 mariecurie居里夫人 nothinginlifeistobefeared itisonlytobeunderstood 生活中没有什么可怕的东西 只有需要理解的东西 5 whodiscoveredradium thomasedison爱迪生 geniusisonepercentinspirationandninety ninepercentperspiration 天才就是百分之九十九的汗水加上百分之一的灵感 6 whoinventedthewayofgivingelectricitytoeverybodyinlargecities 电 theinventionsofthomasedison phonograph 留声机 lightbulb 电灯泡 motionpictures 电影 7 whowasthepainterthatstudieddeadbodiestoimprovehispaintingofpeople leonardodavinci达芬奇 1452 1519 italianartist monalisa 8 whoinventedalamptokeepminerssafeunderground 矿工安全灯 sirhumphrydavy汉弗来 戴维爵士 1778 1829 british miniature 小型的 miner ssafetylamp 9 whoinventedtheearliestinstrumenttotellpeoplewhereearthquakeshappened zhangheng张衡 seismograph地动仪 10 whoputforwardatheoryaboutblackhole 黑洞理论 stephenhawking斯蒂芬 霍金 1942 british abriefhistoryoftime drawaconclusion theyall madeagreatcontribution madegreatachievements overcomemanydifficulties succeededintheirscientificcareer unit1greatscientists reading johnsnowdefeats kingcholera thesafetylamp fastreading readthetextquicklyandfindoutthemainideaofeachparagraph para1a theproblempara2b themethodpara3c thecause twotheoriespara4d theresultandconclusionpara5 6e thediscoverypara7f thesuggestion reading task1 choosethebestanswersaccordingtothetext 1 whydidjohnsnowattendqueenvictoriaasherpersonalphysician a becausehewaswellknownallovertheworld b becausehewasexpertatmedicalscience c becausehewasanolddoctor d becausequeenvictorialikedhimverymuch carefulreading b 2 whichofthefollowingstatementsisnottrueaccordingtothetext a johnsnowwasafamousdoctor b johnsnowfinallydefeated kingcholera c cholerawasadeadlydiseaseofitsday d fewpeoplediedeverytimetherewasanoutbreakofcholera carefulreading d 3 afterhemadefurtherinvestigations johnsnowfound a choleramultipliedintheairb peopleabsorbedthisdiseaseintotheirbodies c thewaterfromthepollutedriverwastoblamed fliesspreadthedisease carefulreading c 4 howwas kingcholera defeated a bypeople snotpollutingtheriveragainb bypeople seatinghealthydiets c bypeople sdeliveringthewaterfromotherplaces d bypeople sstoppingdrinkingthepollutedwater carefulreading d 5 what sthemainideaofthetext a johnsnowwasawell knowndoctorinlondon b thecauseofcholerawaspollutedwater c thesourceofalldrinkingwatersuppliesshouldbeexamined d howjohnsnowdefeated kingcholera carefulreading d task2 completethetableaccordingtothetext carefulreading doctor cholera deadly cure absorbed second carefulreading severe blame polluted carefulreading source instructed postreading exposed suspecting toblame where when completethepassageaccordingtothetext johnsnowwasawell knownphysicianinlondoninthe19thcenturyandwantedtohelpordinarypeople1 expose tocholerawhichwasthedeadlydiseaseofitsday itwasbelievedthatcholerawascommonlycausedbythebacteriaintheairorpeopleabsorbedthisdiseaseintotheirbodieswiththeirmeals 2 suspect thatthesecondtheorywascorrect hemadefurtherinvestigationsanddiscoveredthatitwasthewaterthatwas3 blame next johnsnowlookedintothesourceofthewaterforthesetwostreets4 allthedeadpeoplehadlived fortunately5 hefound thatitcamefromtheriverpollutedbythedirtywaterfromlondon hetoldthe6 astonish peopleinbroadstreetimmediatelytoremovethehandlefromthepumpsothat7 couldnotbeused inanotherpartoflondon supportingevidencefromtwoother8 die thatwerelinkedtothebroadstreetoutbreakwasfoundbyhim too 9 thisextraevidence johnsnowwasabletoannouncewith10 certain thatpollutedwatercarriedthevirus finally kingcholera wasdefeated astonished it deaths with certainty whatshouldwepayattentiontoinourdailylifeinordernot