Unit+1+Science+and+Scientists+Reading+and+Thinking高中英語(yǔ)人教版（2019）選擇性必修第二冊(cè)

Unit1SCIENCEANDSCIENTISTSWarmingupAreyoufamiliarwiththesesituations?takenucleicacidtests

getvaccinated做核酸檢測(cè)接種疫苗

PositivemeasuresaretakentofightagainstCovid-19.WarmingupBesidescoronavirus(冠狀病毒),whatotherkindsofepidemics(流行病)doyouknow?bird-flu（禽流感）malaria（瘧疾）Ebola(埃博拉)WarmingupBesidescoronavirus(冠狀病毒),whatotherkindsofepidemics(流行病)doyouknow?plague（鼠疫）Cholera（霍亂）PredictionAccordingtothetitleandpictures,thestoryisgoingtotellusinformationabout...JohnSnow

Defeats

“KingCholera”Who?How?What?Thetextismainlyabout____________and_______hedefeatedkingcholera.howJohnSnowscientificresearch?Wecanpredictthat…StagesofFastreadingReadPara1quicklyandchoosethecorrectkeywordtosummarizeit.ParagraphsMainidea12-345What?Who?How?ThetruthResultsandsignificanceCarefulreadingReadthefirstparagraphandcompletethefollowingtasks.1.WhowasJohnSnow?_________________________________2.Didhehaveapromisingcareer?____________________________________________________________________________________________________________________________________3.Whatishisgreatestcontributiontotheworld?__________________________________________________________________4.WhatarethesymptomsofCholera?_________________________________________________________________________5.WhatwasJohnSnowfrustratedwith?_____________________________________________________________________________HewasaBritishdoctor.Yes,hebecameafamousdoctorlater,attendedtoQueenVictoria,andstruggledtodestroycholera.Hedefeated“KingCholera”andsavedmanypeople.Theillnesscausesseverediarrhoea,dehydrationandevendeath.Becausenooneknewhowtopreventortreatcholera.FastreadingReadPara2&3quicklyandchoosethecorrectkeywordtosummarizeit.ParagraphsMainidea12-345What?Who?How?ThetruthResultsandsignificanceCarefulreadingReadPara2andcompletethefollowingtasks.1.Whatarethetwotheories?______________________________________________________2.WhichtheorydoesSnowapproveof?______________________________________________________3.Whatdidhediscover?________________________________________________________Onetheory….；theotherwas…Snowsubscribedtothesecondtheory.Hediscoveredthatintwoparticular...intendays.A:Itwasbelievedthatcholerawascausedbybad____orgermsin_______________.B:Snow____________theplaces

wherethepeoplewho____hadlivedC:Manydeathsoccurrednearthe__________inBroadStreet.Somepeople__________drunkthewaterfromthepump,andlived.AwomanandherdaughterdiedinanotherpartofLondonafter_____________________.D:Thepumpwatercarried__________.E:The_______ofthepumpwasremoved.airfoodorwaterReadtheparagraphagainandcompletethechartbelow.CarefulreadingReadPara2andcompletethefollowingtasks.1.Whatarethetwotheories?______________________________________________________2.WhichtheorydoesSnowapproveof?______________________________________________________3.Whatdidhediscover?________________________________________________________Onetheory….；theotherwas…Snowsubscribedtothesecondtheory.Hediscoveredthatintwoparticular...intendays.whythetwostreetsweresosevere?CarefulreadingBasedonPara3,markonthemaptheexactplaces.Whatdoestheredstarsstandfor?multipledeathshappenedhere.Whatdoesthegreenstarsstandfor?Nodeathhappenedhere.Why?CLUE:freebeerfrompubsuspectthatthewaterfromthepumpwastoblame.Butheneededproofs!CarefulreadingReadPara3andcompletethefollowingtasks.1.Isthewoman’sdeathlinkedtothewaterpump?Why?2.What’sJohn’sconclusion?3.WhatmeasuredidJohntaketopreventcholera?Yes,becausealthoughshemovedaway,shediedfromdrinkingwaterfromthepump.Hewasabletoannouncethatthepumpwatercarriedcholeragerms.Hehadthehandleofthepumpremoved.Didthemeasureproveeffective?A:Itwasbelievedthatcholerawascausedbybad____orgermsin_______________.B:Snow____________theplaces

wherethepeoplewho____hadlivedC:Manydeathsoccurrednearthe__________inBroadStreet.Somepeople__________drunkthewaterfromthepump,andlived.AwomanandherdaughterdiedinanotherpartofLondonafter_____________________.D:Thepumpwatercarried__________.E:The_______ofthepumpwasremoved.airfoodorwatermarkedondiedwaterpumphadn’tdrinkingwaterfromthepumpReadtheparagraphagainandcompletethechartbelow.choleragermshandleCAREFULreadingStagesofscientificresearchThink:Whatorderwouldyouputthemin?DrawaconclusionCollectdataAskaquestion

Findaproblem

Analyzetheresults

Findsupportingevidence

ThinkofamethodFindaproblemAskaquestionThinkofamethodFindsupportingevidenceCollectdataDrawaconclusionAnalyzetheresultsCarefulreadingReadPara2-3andfindkeywordsandsentencesinsupportofeachstageinscientificresearch.Thencheckwhetheryouputthemincorrectorder.orderStageKeywordsorsentencesanalyzetheresultsaskaquestiondrawaconclusioncollectdatafindaproblemfindsupportingevidencethinkofamethodTwocontradictorytheories.Intwoparticularstreets，thecholeraoutbreakwassosevere…findoutwhy.markingonamap·housenumbers16，37，38，and40·20and21BroadStreet，8and9CambridgeStreet·multipledeathsnearthewaterpump·somehouseholdshadhadnodeaths·awomanandherdaughterhaddiedofcholera·thewomanlikedthewaterfromthepumpsomuch…..Asaresultofthisevidence,JohnSnowwasabletoannouncethatthepumpwatercarriedcholeragerms. FastreadingReadPara4&5quicklyandchoosethecorrectkeywordtosummarizePara4-5.ParagraphsMainidea12-345What?Who?How?ThetruthResultsandsignificanceCarefulreadingReadPara4-5andcompletethefollowingtasks.1.WhatdidSnowfindlater?

SnowprovedthewaterfromtheBroadStreetpumphadbeenaffectedbywaste.Moreover,SnowshowedtherewasalinkbetweenothercasesofcholeraandthedifferentwatercompaniesinLondon.2.WhatdidJohnSnowachieve?

Throughhisefforts,thethreatofcholeraaroundtheworldsawasubstantialdecrease.Matchthefollowingheaderswiththelettersfromthechartabove.WriteA-Eintheblanks.CarefulreadingReadthepassageagainandcompletethechartbelow.A:Itwasbelievedthatcholerawascausedbybad____orgermsin_______________.B:Snow_____________theplaces

wherethepeoplewho______hadlivedC:Manydeathsoccurrednearthe_______________inBroadStreet.Somepeople__________drunkthewaterfromthepump,andlived.AwomanandherdaughterdiedinanotherpartofLondonafter_______________________________.D:Thepumpwatercarried________________.handleE:The_______ofthepumpwasremoved.airfoodorwatermarkedondiedwaterpumphadn’tdrinkingwaterfromthepumpcholeragermsconclusionevidenceprocesssolutiontheoriesMatchthefollowingheaderswiththelettersfromthechart