英语必修5第一单元导学教案.docx
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英语必修5第一单元导学教案
英语必修5第一单元导学案
Unit1Greatscientists
I.Phrases
1.putforward提出
2.drawaconclusion得出结论
3.be/getundercontrol在……控制下
be/getoutofcontrol失去控制，不能操纵
4.beabsorbedin专心
5.betoblame应该受责备（用主动形式表示被动）
blamesb.forsth.因某事责备某人
6.inaddition也，另外，此外
7.link...to...将…和…连接或联系起来
8.dieof因…而死亡（内因）
diefrom因…而死亡（外因）
9.leadto导致，通向
10.makesense有意义，说得通
11.apartfrom除…之外，此外
12.contributeto为…作贡献或捐款，导致，有助于
13.beenthusiasticabout对…热情
14.becuriousabout对…好奇
15.curesb.ofillness治好某人…病
16.pointofview态度，观点，看法
17.（be）strictwithsb.对某人要求严格
II.Sentences
1. JohnSnowwasawell-knowndoctorinLondon–sofamous,indeed,thatheattendedQueenVictoriatoeasethebirthofherbabies.
约翰·斯诺曾经是伦敦一位著名的医生――他的确太负盛名了，所以维多利亚女皇生孩子时都是他去照料，帮助她顺利分娩。
2. Buthebecameinspiredwhenhethoughtabouthelpingordinarypeopleexposedtocholera.
但当他一想到要帮助患病的普通老百姓，特别是那些得了霍乱的患者时，他就感到很振奋。
3. Neitheritscause,noritscurewasunderstood.
人们既不知道它的病源，也不了解它的治疗方法。
4. Heknewitwouldneverbecontrolleduntilitscausewasfound.
他知道，在找到病源之前，疫情是无法控制的。
5. Hegotinterestedintwotheoriesexplaininghowcholerakilledpeople.
霍乱之所以能致人于死，当时有两种看法，斯诺对这两种推测都很感兴趣。
6.Thesecondsuggestedthatpeopleabsorbedthisdiseaseintotheirbodieswiththeirmeals.
第二种看法是在吃饭的时候人们把这种病毒引入体内的。
7. Hebelievedinthesecondtheorybutneededtoprovehewascorrect.
他相信第二种说法，但是需要证明他是正确的。
8. Itseemedthatthewaterwastoblame.
看来要归罪于饮用水了。
9. ImmediatelyJohnSnowtoldtheastonishedpeopleinBroadStreettoremovethehandlefromthewaterpumpsoitcouldnotbeused.
约翰·斯诺马上叫宽街上惊惶失措的老百姓拆掉水泵的把手，这样水泵就用不成了。
10.Onlyifyouputthesuntheredidthemovementsoftheotherplanetsintheskymakesense.
只有当你把太阳放在中心位置上，天空中其它行星的运动才能说得清楚。
11.Butonlyhisnewtheorycoulddothat.
看是只有他的新理论才能作出解释。
12.YetCopernicus’theoryisnowthebaseonwhichallourideasoftheuniversearebuilt.
然而哥白尼的理论却是我们宇宙赖以建立的基础。
Unit1Greatscientists
Teachingaims
1.Tohelpstudentslearntodescribepeople
2.TohelpstudentslearntoreadanarrationaboutJohnSnow
3.Tohelpstudentsbetterunderstand“Greatscientists”
4.Tohelpstudentslearntousesomeimportantwordsandexpressions
5.Tohelpstudentsidentifyexamplesof“ThePastParticiple
（1）asthePredicative&theattribute”
Period1WarmingupandreadingTeachingProceduresI.Warmingup
StepILeadin
Talkaboutscientist.
T:
Hi,morning,class.Nicetoseeyouonthisspecialday,thedaywhenyoubecomeaseniortwograder.IamhappytobewithyouhelpingyouwithyourEnglish.Todaywearetoreadaboutacertainscientist.Butfirstlet’sdefinetheword“scientist”.Whatisascientist?
Ascientistisapersonwhoworksinscience,tryingtounderstandhowtheuniverseorotherthingswork.
Scientistscanworkindifferentareasofscience.Herearesomeexamples:
Thosethatstudyphysicsarephysicists.Thosethatstudychemistryarechemists.Thosethatstudybiologyarebiologists.
StepII
Askthestudentstotrythequizandfindoutwhoknowsthemost.
T:
Therearesomegreatscientificachievementsthathavechangedtheworld.Canyounamesomeofthem?
Whatkindofroledotheyplayinthefieldofscience?
Dotheseachievementshaveanythingincommon?
Matchtheinventionswiththeirinventorsbelowbeforeyouanswerallthesequestions.
1.Archimedes,AncientGreek（287-212BC）,amathematician.
2.CharlesDarwin,Britain（1808-1882）.ThenameofthebookisOriginofSpecies.
3.ThomasNewcomen,British（1663-1729）,aninventorofsteamengine.
4.GregorMendel,Czech,abotanistandgeneticist.
5.MarieCurie,PolishandFrench,achemistandphysicist.
6.ThomasEdison,American,aninventor.
7.LeonardodaVinci,Italian,anartist.
8.SirHumphryDavy,British,aninventorandchemist.
9.ZhangHeng,ancientChina,aninventor.
10.StepperHawking,British,aphysicist.
II.Pre-reading
StepI
Getthestudentstodiscussthequestionsonpage1withtheirpartners.Thenaskthestudentstoreporttheirwork.Encouragethestudentstoexpresstheirdifferentopinions.
1.Whatdoyouknowaboutinfectiousdiseases?
Infectiousdiseasescanbespreadtootherpeople.Theyhaveanunknowncauseandneedpublichealthcaretosolvethem.Peoplemaybeexposedtoinfectiousdisease,somayanimals,suchasbirdflu，AIDS,SARSareinfectiousdiseases.Infectiousdiseasesaredifficulttocure.
2.Whatdoyouknowaboutcholera?
CholeraistheillnesscausedbyabacteriumcalledVibriocholerae.Itinfectspeople’sintestines（肠）,causingdiarrheaandlegcramps（抽筋）.
Themostcommoncauseofcholeraisbysomeoneeatingfoodordrinkingwaterthathasbeencontaminated（污染）withthebacteria.
Choleracanbemild（不严重的）orevenwithoutimmediatesymptoms（症状）,butaseverecasecanleadtodeathwithoutimmediatelytreatment.
3.Doyouknowhowtoproveanewideainscientificresearch?
Anybodymightcomeoutwithanewidea.Buthowdoweproveitinscientificresearch?
Therearesevenstagesinexamininganewideainscientificresearch.Andtheycanbeputinthefollowingorder.Whatorderwouldyouputthesevenin?
Justguess.
Findaproblem→Makeupaquestion→Thinkofamethod→Collectresults→
Analysetheresults→Drawaconclusion→Repeatifnecessary
III.Reading
StepIPre-reading
1.DoyouknowJohnSnow?
JohnSnowisawell-knowndoctorinthe19thcenturyinLondonandhedefeated“KingCholera”.
2.Doyouknowwhatkindofdiseaseischolera?
Itisakindofterriblediseasecausedbydrinkingdirtywateranditcausedalotofdeathsintheoldtimesanditwasverydifficulttodefeat.
Let’sgettoknowhowDr.JohnSnowdefeated“KingCholera”in1854inLondoninthisreadingpassage:
StepIISkimming
Readthepassageandanswerthequestions.
1.Whodefeats“KingCholera“?
（JohnSnow）
2.Whathappenedin1854?
（CholeraoutbreakhitLondon.）
3.Howmanypeoplediedin10days?
（500）
4.WhyistherenodeathatNo.20and21BroadStreetaswellasatNo.8and9CambridgeStreet?
（ThesefamilieshadnotdrunkthewaterfromtheBroadStreetpump.）
（Optional）
Skimthepassageandfindtheinformationtocompletetheformbelow.
Who
When
What
How
Result
JohnSnow
1854
helpingordinarypeopleexposedtocholera
Examiningthesourceofallwatersuppliesandfindingnewmethodsofdealingwithpollutedwaster
“KingCholera”defeated
StepIIIScanning
Readthepassageandnumbertheseeventsintheorderthattheyhappened.
2JohnSnowbegantotesttwotheories.
1AnoutbreakofcholerahitLondonin1854.
4JohnSnowmarkedthedeathsonamap.
7Heannouncedthatthewatercarriedthedisease.
3JohnSnowinvestigatedtwostreetswheretheoutbreakwasverysevere.
8KingCholerawasdefeated.
5Hefoundthatmostofthedeathswerenearawaterpump.
6Hehadthehandleremovedfromthewaterpump.
StepIVMainideaandcorrectstage
Readthepassageandputthecorrectstagesintothereadingaboutresearchintoadisease.
JohnSnowDefeats“KingCholera”
Paragraph
Stages
Generalideas
1
Findaproblem:
Whatcausethecholera?
Thecausesofcholera
2
Makeupaquestion:
Whichisright?
Thecorrectorpossibletheory
3
Thinkofamethod:
Testtwotheory
Collectdataonwherepeoplewereillanddiedandwheretheygottheirwater
4
Collectresults:
Markthedeath
Plotinformationonamaptofindoutwherepeoplediedordidnotdie
5
Analyzetheresults:
Findtheresourceofthewater
Lookintothewatertoseeifthatisthecauseoftheillness
6
Findsupportingevidence
Findotherevidencestoconfirmhisconclusion
7
Drawaconclusion
ThepolluteddirtysourceofdrinkingwaterwastoblameforthecauseoftheLondoncholera
StepVGroupdiscussion
Answerthequestions（Finishexercise2onPage3）
1.JohnSnowbelievedIdea2wasright.Howdidhefinallyproveit?
（JohnSnowfinallyprovedhisideabecausehefoundanoutbreakthatwasclearlyrelatedtocholera,collectedinformationandwasabletotiecasesoutsidetheareatothepollutedwater.）
2.DoyouthinkJohnSnowwouldhavesolvedthisproblemwithoutthemap?
（No.ThemaphelpedJohnSnoworganizehisideas.Hewasabletoidentifythosehouseholdsthathadhadmanydeathsandchecktheirwater-drinkinghabits.Heidentifiedthosehousesthathadhadnodeathsandsurveyedtheirdrinkinghabits.Theevidenceclearlypointedtothepollutedwaterbeingthecause.）
3.Choleraisa19thcenturydisease.Whatdiseasedoyouthinkissimilartocholeratoday?
（Twodiseases,whicharesimilartoday,areSARSandAIDSbecausetheyarebothserious,haveanunknowncauseandneedpublichealthcaretosolvethem.
）
StepVIUsingthestagesforscientificresearchandwriteasummary.
Period2&3Languagefocus
StepIWarmingup
1.characteristic
1n.aqualityorfeatureofsth.orsomeonethatistypicalofthemandeasytorecongnize.特征；特性
WhatcharacteristicsdistinguishtheAmericansfromtheCanadians.
②a.verytypicalofaparticularthingorofsomeone’scharacer典型性的，
Suchbluntnessischaracteristicofhim.
WindydaysarecharacteristicofMarch.
[辨析]characteristic与character
characteristic是可数名词，意为“与众不同的特征“
character表示（个人、集体、民族特有的）“性格、品质”，还意为“人物；文字”
Whatyouknowabouthimisn’thisrealcharacter.
2.putforward:
tostateanideaoropinion,ortosuggestaplanorperson,forotherpeopleto
consider提出
Heputforwardanewtheory.
Theforeignershaveputforwardaproposalforajointventure.
AninterestingsuggestionformeasuringtheatmospherearoundMarshasbeenputforward.
☆puton穿上;戴上;增加putout熄灭（灯）;扑灭（火）putupwith…忍受putd
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