_up_and_Reading课件_新人教版必修5ppt 2.ppt

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GreatscientistsUnit1 ReadthenewwordsandphrasesonP91Newwordsreading Warmingup knowabout了解有关….的情况knowof听说过有些事我想了解一下.ThereissomethingIwanttoknowabout.我听说过那件事,但不很清楚.Iknowofit,butIdidn’tknowitwell.1.词汇袋袋库 2.characteristicadj.独特的，特有的n．特征，特性eg.geneticcharacteristics遗传特征charactern．性格；特征；人物，角色；characterizev．是…的特征；描述…的特征characterlessadj.无特色的；平凡的区别feature和characteristicKindnessisoneofhis_____________.Mycardoesn’thavespecial________.characteristicsfeatures 3.putforward:bringup,comeupwitheg:Heputforwardsomeusefuladviceatthemeeting.WeputforwardTomasmonitor.推荐Themeetinghasbeenputforwardto2:00pm.提前提出 AninterestingsuggestionformeasuringtheatmospherearoundMarshasbeen________.A．putforwardB．putdownC.putupD.putaside【解析】有人提出了一个有趣的建议—测量火星周围大气层【答案】A考题练练看 putaside_____________________putaway_____________________putoff_____________________puton_____________________putdown_____________________putout_____________________putup_____________________putupwith_____________________储蓄…备用把…收拾起来推迟穿上，戴上；上演，演出举起；粘贴；建立，建设忍受放下扑灭(火) Consideringyoursalary，youshouldbeableto________atleasttwentydollarsaweek.A．putforwardB．putupC．putoutD．putaside【解析】句意为“就你的工资而言，每周你应至少存20美元”。putforward提出；putup张贴；putout扑灭；putaside储存。【答案】D考题练练看 Whenwetalkaboutgreatscientists,whowillcomeintoyourmind?Brainstorming FatherofhybridriceYuanLongping “Weaksitsaroundwaitingforopportunity;strongmanufacturingtiming”弱者坐待时机；强者制造时机。ShegottwoNobelPrizes,oneforphysicsandtheotherforchemistry.MadameCurie居里夫人 “IfIhaveseenfurther,itisbystandingontheshouldersofgiants.”IsaacNewton艾萨克·牛顿 “Geniusisonepercentinspirationandninety-ninepercentperspiration.”ThomasEdison托马斯·爱迪生“天才是百分之一的灵感和99％的汗水。” Archimedes阿基米德1.Whichscientistdiscoveredthatobjectsinwaterareliftedupbyaforcethathelpthemfloat?aGreekmathematician[mæθəmə'tɪʃən]“Givemeaplacetostandon,andIwillmovetheearth” 2.Whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged?CharlesDarwin达尔文TheOriginofSpecies It’susedfortakingwateroutofmines.steamengine JamesWattThomasNewcomen 3.Whoinventedthefirststeamengine?ThomasNewcomen纽科门JamesWatt瓦特ThomasEdison托马斯爱迪生 peas 4.Whousedpeastoshowhowphysicalcharacteristicsarepassedfromparentstotheirchildren?GregorMendel门道尔IsaacNewton牛顿MadameCurie居里夫人 radiumIt’susedinthetreatmentofsomediseases,especiallycancer.5.Whodiscoveredradiumin1898?MadameCurie居里夫人 6.Whoinventedthewayofgivingelectricitytoeverybodyinlargecities?ThomasEdison爱迪生 7.Whowasthepainterthatstudieddeadbodiesinordertoimprovehispaintingsofpeople?LeonardodaVinci达芬奇 8.Whoinventedalamptokeepminerssafeundergroundin1815?Let’sdoaquizaboutsomescientistsSirHumphryDavy大卫·汉弗莱ThomasEdison爱迪生Watt瓦特 Seismograph['saizməɡrɑ:f]ZhangHeng9.Whoinventedtheearliestinstrumentseismographtotellpeoplewhereearthquakeshappened? Doyouknowwhatblackholemeans? 10.Whoputforwardatheoryaboutblackholes?StephenHawking霍金 MatchthescientistswiththeirachievementsAlbertEinstein1.evolution(进化论)CharlesDarwin2.discoveryofradiumMadameCurie3.electricbulbThomasEdison4.theoryofrelativityNicolasCopernicus5.abriefhistoryoftimeStephenHawking6.theearthmovesaroundYuanLongpingthesun7.fatherofhybridricePreviousknowledge P1ArchimedesCharlesDarwinJameswattGregorMendelMarieCurieThomasEdisonLeonardodaVinciSirHumphryDavyZhanghengStephenHawking wise/smart/cleverlazyfriendlycruelhard-workingwarm-heartedmeandevotedeasy-goinggenerousmodestselflessnicehandsomedeterminedbravefamouscalmenthusiasticlovelyhonestreliableunkindselfishstubbornWhatqualitiesdoyouthinktheyhaveincommon? Trytogetmoreinformationaboutgreatscientists.Previewthereadingpassage“JohnSnowDefeatsKingCholera”.Rememberthenewwordsandphrasesinthisunit.Homework Reading THINKWORKFINDHowdothescientistsusuallydoscientificresearch?1.Findaproblem2.Makeaquestion3.Thinkofamethod4.Collectresults5.Analysetheresults6.Findsupportingevidence7.DrawaconclusionSOLVE Whatinfectiousdiseasesdoyouknow?Infectiousdiseasescanbespreadtootherpeople.Theyhaveanunknowncauseandneedpublichealthcaretosolvethem. Itisakindofterriblediseasecausedbydrinkingdirtywateranditcausedalotofdeathsintheoldtimesanditwasverydifficulttodefeat.Whatdoyouknowaboutcholera? Doyouknowthisperson?Awell-knowndoctorinthe19thcenturyinLondon.Alegendaryfigureinepidemiology[epidi:mi:'ɔlədʒi](流行病学)andanesthesiology(麻醉学)[ænisθizi'ɔlədʒi]JohnSnow(1813~1858) Numbertheseeventsintheorderthattheyhappened.JohnSnowbegantotesttwotheories.AnoutbreakofcholerahitLondonin1854.JohnSnowmarkedthedeathsonamap.Heannouncedthatthewatercarriedthedisease.JohnSnowinvestigatedtwostreetswheretheoutbreakwasverysevere.KingCholerawasdefeated.Hefoundthatmostofthedeathswerenearawaterpump.Hehadthehandleremovedfromthewaterpump.21473856Fastreading ParagraphStagesGeneralideas1FindaproblemThe________ofcholeracausesCarefulreading1.Usethesevenstagesinsettingoutanewscientificideatodescribeeachparagraph. 2Theorytwo:Whenpeople_______choleraintotheirbodieswithmeals,theirbodieswereattackedandsoontheydied.Theoryone:Cholera________intheairanddangerousgasfloatedarounduntilitfounditsvictims.Makeupaquestionmultipliedabsorbed 3ThinkofamethodTo_______thatthesecondtheorywascorrect.suspect 45CollectresultsSomeinformationwas_________onamap.Itseemsthatwaterwasto________.Analyseresults_________thesourceofthewatertoseeifitisthecauseoftheillness.markedLookintoblame 66-7FindsupportingevidenceExtra_______wasfoundfromtwodeathsthatwere_________BroadStreetoutbreak.Drawaconclusion_________waterspreadcholera.“KingCholera”was_________.evidencelinkedtodefeatedPolluted 2.Whywascholeracalled“KingCholera”inthetext?A.Becausecholeracausedsomedeaths.B.BecauseitgotitsnamefromQueenVictoria.C.Becausecholerawasthemostdeadlydiseaseofitsday.D.Becauseitwasdefeatedwiththehelpoftheking. 3.What’sthemainideaofthepassage?A.JohnSnowwasawell-knowndoctorinLondon.B.ThecauseofCholerawaspollutedwater.C.Thesourceofalldrinkingwatershouldbeexamined.D.HowJohnSnowcollected,analyzeddataandfoundthecauseofthediseaseandsolvedit.Carefulreading 1.JohnSnowbelievedIdea2wasright.Howdidhefinallyproveit?Hefoundanoutbreakthatwasclearlyrelatedtocholera.Hecollected,analyzedthedataandfoundthecauseofthediseaseandsolvedit.GroupDiscussion 2.DoyouthinkJohnSnowwouldhavesolvedthisproblemwithoutthemap?No.Idon’tthinkso.ThemaphelpedJohnSnoworganizehisideas.Yes,Ithinkhewould.Buthewouldspendmoretimeintestingthetwotheoriesanditwouldbemoredifficultforhimtolookintothecauseofcholera. 3.Choleraisa19thcenturydisease.Whatdiseasedoyouthinkissimilartocholeratoday?Twodiseases,whicharesimilartoday,areSARSandAIDSbecausetheyarebothserious,haveanunknowncauseandneedpublichealthcaretosolvethem. Readthetextcarefully.RetellthepassagewithyourownwordsRememberthenewwordsandphrasesHomework 3.HowseriouswasthediseaseoutbreakinLondon?Thecholeraoutbreakwassoseverethatmorethan500peoplehaddiedin10days. ManyofthedeathswerenearthewaterpumpinBroadStreet.4.WhereweremanyofthedeathsinBroadStreet?5.WhatdidDr.Snowthinkwasresponsibleforthedisease?Itseemedthewaterwastoblame. Hetoldthepeopletoremovethehandlefromthewaterpumpsoitcouldnotbeused.6.WhatdidDr.SnowadvisedthepeopleinBroadStreettodo? 7.WhatconclusiondidDr.Snowtellthepublic?Heannouncedthatpollutedwatercarriedthedisease.8.WhatdidDr.Snowtellthewatercompanies?Theywereinstructednottoexposepeopletopollutedwateranymore.