Unit 1 Great Scientists 阅读课教学设计-高中英语人教新课标必修五

第第⑧LeonardodaVinci[li:ə'nɑ:dəʊ][də][ˈvintʃi(:)]()1.Whichscientistsdiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat?()2.Whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged?()3.Whousedpeastoshowhowphysicalcharacteristicsarepassedfromparentstotheirchildren?()4.Whodiscoveredradium?()5.Whoinventedthewayofgivingelectricitytoeverybodyinlargecities?()6.Whowasthepainterthatstudieddeadbodiestoimprovehispaintingofpeople?()7.Whoinventedtheearliestinstrumenttotellpeoplewhereearthquakeshappened?()8.Whoputforwardatheoryaboutblackholes?(Justification:Thesematchingactivitiescanarousestudents’interestinlearningaboutscientists.)Step2.PresentationPre-readingTask1.Askstudentstoworkinsmallgroupsof3andputthefollowingstagesintoproperorder.(3mins)DrawaconclusionThinkofamethodCollectresultsMakeaquestionFindaproblemAnalyzetheresultsFindsupportingevidence(Justification:Thisactivitycanhelpstudentstolearnnewknowledgebasedontheirpreviouscognition.)While-readingSkimmingTask1.Studentsareexpectedtolookthepassageveryquicklyandmakeachoiceaboutitsmainidea.(2mins)What’sthemainideaofthepassage?A.JohnSnowwasawell-knowndoctorinLondon.B.ThecauseofCholerawaspollutedwater.C.Thesourceofalldrinkingwatershouldbeexamined.D.HowdidJohnSnowcollect,analyzedataandfindthecauseofthediseaseandsolvedit.(Justification:Thispracticecanhelpstudentstoknowthegistofthepassage.)ScanningTask1.Studentswillbeaskedtofinishthefollowingquestionsbytakingadvantageofscanning.(5mins)Q1.WhendidDr.Snowthinkthediseasewouldbecontrolled?A1.Heknewitwouldneverbecontrolleduntilitscausewasfound. Q2.HowseriouswasthediseaseoutbreakinLondon?A2.Thecholeraoutbreakwassoseverethatmorethan500peoplehaddiedintendays.Q3.WhereweremanyofthedeathsinBroadStreet?A3.ManyofthedeathswerenearthewaterpumpinBroadStreet.Q4.WhatdidDr.Snowthinkwasresponsibleforthedisease?A4.Itseemedthewaterwastoblame.Q5.WhatdidDr.SnowadvisedthepeopleinBroadStreetdo?A5.Hetoldthepeopletoremovethehandlefromthewaterpumpsothatitcouldnotbeused.(Justification:Thispracticewillhelpstudentstodeveloptheirabilityoffindingrelevantinformationquicklybasedonthekeywordsinthequestions.)FurtherComprehendingTask1.Studentsneedtofilloutthefollowingchartbasedonacarefulreadingofeachparagraph.(6mins)ParagraphStageGeneralidea1FindaproblemThecauseofcholera.2MakeaquestionTheoryone:Choleramultipliedintheairanddangerousgasfloatedarounduntilitfounditsvictims.Theorytwo:Whenpeopleabsorbedcholeraintotheirbodieswithmeals,theirbodieswereattackedandsoontheydied.3ThinkofamethodTo_prove_thesecondtheorywascorrect.4CollectresultsSomeinformationwas__gathered__onhowmanypeoplediedandwheretheygotwater.5Analyseresults_Analyze__thewatertoseeifthatisthecauseoftheillness.6FindsupportingevidenceWithextra__evidence_____,itwasannounceddefinitelythatpolluted_watercarriedcholera.7MakeaconclusionPollutedwaterspreadcholera.“KingCholera”was_defeated.Task2.Numbertheseeventsintheorderthattheyhappened.(4mins)__2___JohnSnowbegantotesttwotheories.__1__AnoutbreakofcholerahitLondonin1854.__4__JohnSnowmarkedthedeathsonamap.__7__Heannouncedthatthewatercarriedthedisease.__3__JohnSnowinvestigatedtwostreetswheretheoutbreakwasverysevere.__8__KingCholerawasdefeated.__5___Hefoundthatmostofthedeathswerenearawaterpump.__6__Hehadthehandleremovedfromthewaterpump.(Justification:Thesefirstactivityhelpstudentsunderstandthegeneralideaofeachparagraph,andthesecondoneisdesignedtohelpstudentsgetcleareraboutthestructureofthepassage.)Step3.DiscussionTask1.Studentsneedtodiscussingroupsof4thetwofollowingquestions.(5mins)Q1.WhatsimilaritiesdoCholeraandCovid-19have?Usethecharttohelpyouorganizeyourideas.similaritiesSpreadingway(s)fatalityratepreventionCholeraCovid-19Q2.HowtoprotectourselvesagainstCovid-19?Youcangetsomehintsfromthegivenexpressions.(4mins)medicalmask;vaccine;servingchopsticks;avoidcrowdedplace...(Justification:Discussioncanmotivatestudentstobrainstormasmanyideasaspossibleandcultivatetheirspiritofteamcooperation.)Step4.Summary(1min)Todaywehavelearnedthesteps/procedures/stagesonhowtoproveanewideainscientificresearchandhowJohnSnowdefeatsCholera.(Justification:MakingasummarycanempowerstudentstobettermemorizewhattheyhavelearnedinacertainEnglishclass.)Homework(1min)Trytofindasmuchinformationasyoucanaboutascientistyouadmiremostandsummarizewhyhe/shecanmakegreatachievements.(Justification:Thishomeworkwillhelpstudentstolearnmoreaboutachosenscientistandtraintheirabilitiesofreadingandsummarizing.)BlackboardDesignUnitUnit1GreatScientistsPeriod1Warmingup&ReadingScientificstages:Importantwords:FindaproblemputforwardMakeaquestiondefeatThinkofamethodattendCollect