高二英语人教版必修5课件：Unit 1 Reading

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高二英语人教版必修5课件：Unit 1 Reading

2023-02-16 17:54:28
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人教课标高二必修5Unit1,ReadingUnit1Greatscientists,Therearesomegreatscientificachievementsthathavechangedtheworld.Canyounamesomeofthem?Whatkindofroledotheyplayinthefieldofscience?Dotheseachievementshaveanythingincommon?Matchtheinventionswiththeirinventorsbelowbeforeyouanswerallthesequestions.WarmingUp,AlexanderBellelectricityThomasEdisontheFirsttelephoneLaiteBrotherstheelectricLampMadameCurieblackholesinUniverseFranklinTheoryofGravityStevenHawkingtheFirstPlaneElbertEinsteinRadiumIsaacNewtontheTheoryofRelativity,Whoishe?Heis…Archimedes(阿基米德)Whichscientistdiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat?,CharlesDarwin.Whoishe?Heis…Whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged?,ThomasNewcomen.Whoishe?Heis…Whoinventedthefirststeamengine?,GregorMendelWhoishe?Heis…Whousedpeastoshowhowphysicalcharacteristicsarepassedfromparentstotheirchildren?,MarieCurieWhoishe?Sheis…Whodiscoveredradium?,ThomasEdisonWhoishe?Heis…Whoinventedthewayofgivingelectricitytoeverybodyinlargecities?,LeonardodaVinciWhoishe?Heis…Whowasthepainterthatstudieddeadbodiestoimprovehispaintingofpeople?,HumphryDavyWhoishe?Heis…Whoinventedalamptokeepminerssafeunderground?,StephenHawkingWhoishe?Heis…Whoputforwardatheoryaboutblackholes?,putforward提出e.g.Heputforwardavaluablesuggestionatthemeeting.Joshputforwardaplanforanoutingthisweekend.【拓展】★我们在以前还学过表示“提出”的短语，它们是________和comeupwith。bringup,★常见的put短语还有：putaway收起来；存蓄putoff推迟，延期puton穿上，戴上；上演putout使熄灭；生产；出版putthrough接通电话；使经历；使通过putup举起；修建；张贴,【小试】选用以上短语的适当形式填空。Thesuggestion___________byMr.Wangatyesterday’smeetingwasawonderfulone.2.Theydecidedto______thepicnicbecauseoftherain.putforwardputoff,1.Doyouknowhowtoproveanewideainscientificresearch?Discussinsmallgroupsthestagesinsettingoutanewscientificidea.Whatorderwouldyouputthemin?Pre-reading,DrawaconclusionThinkofamethodCollectresultsMakeaquestionFindaproblemAnalysetheresultsFindsupportingevidencePleaseputthe7stagesinrightorderaccordingtothepassage.,2.Whatdoyouknowaboutinfectiousdiseases?Whatdoyouknowaboutcholera?,GermanyGreatBritainDeathoffirstcholeracaseinLondonduringthe1848-49epidemicLondonPreviouscholeraepidemicinGreatBritainin1831-32Thespreadofcholera,3.Lookatthepicture,themapandthetitleandpredictthecontentofthereadingpassage.Thenskimitquicklytoseeifyouareright.,ReadingJohnSnowDefeats“KingCholera”JohnSnow,SkimmingReadthetext(P2-3)quicklyandcompletethemainideaofit.Thetextismainlyabout___________andhowhe_______________.JohndefeatedcholeraSnow,Toproveanewscientificidea,sevenstagesareneeded.Readthetext(P2-3)carefullyandfillintheblanks.Carefulreading,Stage1FindaproblemThousandsofpeoplediedofcholera,butnobodyknewthe1.______oftheseriousdisease.Stage2Makeaquestion◆Theoryone:Cholera2.__________intheairandfloatedarounduntilitfounditsvictims.◆Theorytwo:Whenpeople3._________choleraintotheirbodieswithmeals,theirbodieswereattacked.absorbedmultipliedcholera,Stage3ThinkofamethodBegantogatherinformationto4._______thatthesecondtheorywascorrect.Stage4CollectresultsMarkedwherethedeadpeoplehadlivedona(n)5.______.Stage5AnalysetheresultsLookedintothe6._______ofthewatertoseeiftheproblemwasthewater.mapprovesource,BroadStreetManydeathshappenedhere.Nodeathhappenedhere.Thewaterfromthepumpwastoblame.Publichouse,Small,white,flocculentparticlesThewaterwasfromtheriverwhichhadbeenpollutedbythedirtywaterfromLondon.,Stage6FindsupportingevidenceFoundsupportingevidencefromtwootherdeaths:Bothofthemdiedofcholeraafter7.___________________.Stage7Drawaconclusion◆8._______________carriedthevirus.◆Allthewatersuppliesshouldbe9._________.drinkingthewaterPollutedwaterexaminedextraevidence:Awomanandherdaughterwholivedfarawaybutdrankthewateralsodied.,I.Choosethebestanswer.WeknowfromthetextthatJohnSnow______.hadcollectedinformationbeforecholerabrokeoutB.feltnotquitesureafterhefinishedthemapC.helpedthewomanfromBroadStreetD.becamefamousafterdefeatingcholera,2.WhydidJohnSnowuseamapinhisresearch?Itcouldhelphimfindexactlyhowmanypeoplediedofcholera.B.Itcouldhelphimfindthesourceofdrinkingwaterforpeople.C.Itcouldhelphimorganizehisideasandfindevidence.D.ItcouldhelphimfindhiswayinBroadStreet.,3.Whywascholeracalled“KingCholera”inthetext?Becauseitcausedmanydeaths.B.BecauseitgotitsnamefromQueenVictoria.C.BecauseitwasdefeatedwiththehelpoftheKing.D.Becauseitwasthemostdeadlydiseaseofitsday.,PostreadingNumbertheseeventsintheorderthattheyhappened.___JohnSnowbegantotesttwotheories.___AnoutbreakofcholerahitLondonin1854.___JohnSnowmarkedthedeathsonamap.124,___Heannouncedthatthewatercarriedthedisease.___JohnSnowinvestigatedtwostreetswheretheoutbreakwasverysevere.___KingCholerawasdefeated.___Hefoundthatmostofthedeathswerenearawaterpump.___Hehadthehandleremovedfromthewaterpump.35678,Answerthesequestions.JohnSnowbelievedIdea2wasright.Howdidhefinallyproveit?JohnSnowfinallyprovedhisideabecausehefoundanoutbreakthatwasclearlyrelatedtocholera,collectedinformationandwasabletotiecasesoutsidetheareatothepollutedwater.,2.DoyouthinkJohnSnowwouldhavesolvedthisproblemwithoutthemap?Giveareason.No.ThemaphelpedJohnSnoworganizehisideas.Hewasabletoidentifythosehouseholdsthathadhadmanydeathsandchecktheirwater-drinkinghabits.He,identifiedthosehousesthathadhadnodeathsandsurveyedtheirdrinkinghabits.Theevidenceclearlypointedtothepollutedwaterbeingthecause.,3.Cholerawasa19thcenturydisease.Whatdiseasedoyouthinkissimilartocholeratoday?Why?Threediseases,whicharesimilartoday,areSARS,AIDSandbirdflu,becausetheyareserious,haveanunknowncauseandneedpublichealthcaretosolvethem.,Drinkonlywaterthatyouhaveboiledortreatedwithchlorineoriodine.Othersafedrinksincludeteaorcoffeemadewithboiledwaterandcarbonated,bottledbeverageswithnoice.Whatshouldyoudoifyou’retravellingtoacountrythathasacholeraoutbreak?GroupDiscussion,Eatonlyfoodthat’sbeenthoroughlycookedandisstillhot,orfruitthatyou’vepeeledyourself.Avoidundercookedorrawfishandshellfish.,Avoidrawsaladsandvegetables.Avoidfoodanddrinksfromstreetvendors."Boilit,cookit,peelit,orforgetit.",Homework1.Getmoreinformationaboutsomeinfectiousdiseasesandmodernscientists.2.FinishtheExercises1,2,3onpages3and4., 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