人教课标必修五unitreading

Book5

Unit1

GreatScientists.Canyoufindouttheanswerstothefollowingpuzzles?Task1Aguessinggame.Whoishe?Hehasmadeafamouskiteexperiment.Helearnedalotfromitandinventedlightningrod(避雷针).Heis…

BenjaminFranklinNeverleavethatuntiltomorrow,whichyoucandotoday.今日事,今日毕..Whoishe?Heiscalledthegreatestscientistinthe20th

century.HeisfamousfortheTheoryofRelativity.Heis…

AlbertEinsteinImaginationismoreimportantthanknowledge"想象力比知识更重要.".Whoishe?Heinventedelectricbulbs.Hemademorethan1,000inventionsduringhislife.Heis…

ThomasAlvaEdisonGeniusisonepercentinspirationandninety-ninepercentperspiration.天才就是百分之九十九的汗水加上百分之一的灵感..Whoisshe?Sheisawomanscientist.Shediscoveredradium(镭)andpolonium(钋).Inherlife,shewontheNobelPrizetwice.Sheis…

MarieCurieNothinginlifeistobefeared.Itisonlytobeunderstood.生活中没有什么可怕的东西,只有需要理解的东西..Whoishe?Hemadethefirsttelescopeintheworld.Hisobservationsshowthattheearthmovesaroundthesun.Heis…

GalileoGalileiYoucannotteachamananything.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。.1.Whichscientistdiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat?Archimedes

(287-212BC)anancientGreekmathematician&physicistTask2Thinkandanswer.2.Whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged?CharlesDarwin

(1808-1882)BritishauthorofTheOriginofSpecies.3.Whoinventthefirststeamengine?A.ThomasNewcomenC.

Thomas

EdisonB.Archimedes.4.Whousedpeastoshowhowphysicalcharacteristicsarepassedfromparentstotheirchildren?GregorMendel

(1822-1884)Czech(捷克人).5.Whowasthepainterthatstudieddeadbodiestoimprovehispaintingofpeople?LastSupperMonaLisaLeonardodaVinci

(1452-1519)Italianartist.6.Whoinventedalamptokeepminerssafeunderground?SirHumphryDavy

(1778-1829)BritishMiniature(小型的)Miner'sSafetyLamp.7.Whoputforwardatheoryaboutblackhole?StephenHawking(1942---)BritishABriefHistoryofTime.8.Whoinventedtheearliestinstrumenttotellpeoplewhereearthquakeshappened?ZhangHengseismograph.drawaconclusionthinkofamethodcollectresultsmakeaquestionfindaproblemanalysetheresultsfindsupportingevidencefindaproblemmakeaquestionthinkofamethodcollectresultsanalysetheresultsdrawaconclusionPre-reading1.Howtoproveanewideainscientificresearch?findsupportingevidence.Pre-reading21.Whatimpressesyoumostin2003?.WhichpersonimpressesyoumostduringtheSARS?.2.Whatotherinfectiousdiseasesdoyouknow?Forexample:Whenyoueatsomefoodthatisnotfresh……Youmayfeel……Maybeyouhavegot________.Cholera.JohnSnowdefeats“Kingcholera”ReadingJohnSnowDefeats“KingCholera”.SomebackgroundinformationaboutJohnSnowandcholera.WhoisJohnSnow?

afamousdoctorinLondon.

Whathappenedtothem?

attendedherasherpersonalphysician.JohnSnow约翰斯诺（1813~1858），英国麻醉学家、流行病专家。他首次提出了预防霍乱的措施。1854年，伦敦霍乱流行，斯诺通过研究霍乱病死者的日常生活情况，寻找到他们的共同行为模式，发现了霍乱与饮用不洁水的关系，由于及时切断了二者的联系，有效制止了霍乱的流行。JohnSnow约翰斯诺（1813~

1858），英国麻醉学家、流行病专家。他首次提出了预防霍乱的措施。1854年，伦敦霍乱流行，斯诺通过研究霍乱病死者的日常生活情况，寻找到他们的共同行为模式，发现了霍乱与饮用不洁水的关系，由于及时切断了二者的联系，有效制止了霍乱的流行。.Fouroutbreaksofcholerainthe1830sand1840skilledmanypeopleinEngland.In1854,“themostterribleoutbreakofcholerawhicheveroccurredinthekingdom”began.Itwassoviolentandsuddenthat127peoplediedinthefirstthreedays.TheterriblecholeraTheterriblecholera.Bacteria/germsofcholera.Nameofillnesscholera(霍乱)Symptom(症状)severevomiting(呕吐)anddiarrhoea(腹泻)Aftereffect(后果）diequicklyfromalossofliquidWhatwasthecauseofthisillness?HowdidJohnSnowfinditout?.Fast—reading:Readthepassagequicklyandfindthenumberbelowandtherelevanthappeningsinthepassage..Readthepassagequicklyandfindthenumberbelowandtherelevanthappeningsinthepassage.TwotheoriesIn1854500,1016,37,38and4020,21;8,97.16372089pump3840BROADSTREETCAMBRIDGESTREET21JohnSnow'sCholeraMap7Pub.TwotheoriesIn1854500,1016,37,38and4020,21;8,97Thefirstsuggestedthat…multipliedintheair;.Thesecondsuggested…absorbedthisdiseaseintotheirbodieswiththeirmeals.AnotheroutbreakhitLondon.Morethan500peoplehaddiedin10days.ThesenumbersinBroadStreetnearthewaterpumphadmanyofthedeaths20and21BroadStreetand8and9CambridgeStreethadnodeaths….Theydidn’tdrinkthewaterfromtheBroadStreetpump.Thesefamiliesworkedinthepubat7CambridgeStreet..Readthepassageandnumbertheseeventsintheorderthattheyhappened.JohnSnowbegantotesttwotheories.AnoutbreakofcholerahitLondonin1854.Heannouncedthatthewatercarriedthedisease.JohnSnowmarkedthedeathsonamap.JohnSnowinvestigatedtwostreetswheretheoutbreakwasverysevere.KingCholerawasdefeated.Hefoundthatmostofthedeathswerenearawaterpump.Hehadthehandleremovedfromthewaterpump.21473856Careful—reading:.Para-graphStagesinanexperimentExampleinthisinvestigation1Findaproblem2Makeaquestion3Thinkofamethod4Collectresults5Analyseresults6findsupportingevidence7DrawaconclusionWhatcausecholera?Whichtheoryiscorrect?Collectdataonthosewhowereillordiedandwheretheygottheirwater.Plotinformationonamaptofindoutwherepeoplediedordidnotdie.Analysethewatertoseeifthatisthecauseoftheillness.Findotherevidencetosupporttheanalysis.Thewateristoblame.Thesourceofalldrinkingwatershouldbeexaminedsothatitissafe..Thepassagemainlytellsusthat___.A.thecauseofcholerawaspollutedwaterB.JohnSnowwasawell-knowndoctorinLondonC.thesourceofalldrinkingwatershouldbeexaminedD.JohnSnowdidsomeresearchandhelpedtosolve“KingCholera”WhatwasthekeyhelpforJohnSnow’sdiscovery?Thegovernment.ThewomanmovingawayfromBroadStreet.Thewatercompany.Themapmadebyhimself..summary.Readthepassageagainandfillintheblanks:JohnSnowwasawell-known______inLondoninthe___century.Hewantedtofindthe______ofcholerainorderto______it.In1854whenacholera______out,hebegantogatherinformation.He_________onamapwhereallthedeadpeoplehadlivedandhefoundthatmanypeoplewhohaddrunkthedirtywaterfromthe______died.Sohedecidedthatthepollutedwatercarriedcholera.Hesuggestedthatthe_______ofallwatersupplybe__________andnewmethodsof________withpollutedwaterbefound.Finally,“KingCholera”wasdefeated.doctor19thcausedefeatbrokemarkedpumpsourceexamineddealing(in5minutes).discussionReadthepassageagainandanswerthesequestions..1.Cholerawasa19thcenturydisease.Whatdiseasedoyouthinkissimilartocholeratoday?KEY:Fourdiseases,whicharesimilartoday,areSARS,AIDS,TB(肺结核)andbird-flu,becausetheyarebothveryserious,haveanunknowncauseandneedpublichealthcaretosolvethem..2.JohnSnowbelievedIdea2wasright.Howdidhefinallyproveit?KEY:JohnSnowfinallyprovedhisideabecausehefoundanoutbreakthatwasclearlyrelatedtocholera,collectedinformationandwasabletotiecasesoutsidetheareatothepollutedwater..3.DoyouthinkJohnSnowwould