新课标人教版高中英语必修五UNIT1教案 已修改.docx

新课标人教版高中英语必修五UNIT1教案 已修改.docx

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新课标人教版高中英语必修五UNIT1教案已修改

Unit1Greatscientists

Learningaims

1.Tohelpstudentslearntodescribepeople。

2.EnabletheSstofamiliarwithsomefamousscientistsandtheircontributions.

3.TohelpstudentslearntoreadanarrationaboutJohnSnow

4.Tohelpstudentslearntousesomeimportantwordsandexpressions

Importantpoints

Tohelpstudentsbetterunderstand“Greatscientists”

Tohelpstudentsidentifyexamplesof“ThePastParticiple

（1）asthePredicative&theattribute”

7.LettheSslearnthereadingskillofgettingthemainideaofeachpara./part&eachpassage.

Difficultpoints

1.EnabletheSstolearnhowtoorganizeascientificresearch.

2.LettheSslearnthereadingskillofgettingthemainideaofeachpara./part&eachpassage.

Teachingmethods

1.Skimming&scanningmethodstomaketheSsgetagoodunderstandingofthetext.

2.DiscussionmethodstomaketheSsunderstandwhatthey’velearnedinclass.

3.Pairworkofgrouptogeteverystudenttotakepartintheteaching-and-learningactivities.

4.Competitionandrole-playmethodtoarousetheSs’interest

TeachingPeriod:

sevenperiods

Period1Warmingupandpre-reading

Learningaims

1.Tohelpstudentslearntodescribepeople

2.TohelpstudentslearntoreadanarrationaboutJohnSnow

3.EnabletheSstofamiliarwithsomefamousscientistsandtheircontributions.

TeachingProcedures

I.Warmingup

StepILeadin

Talkaboutscientist.

T:

Hi,morning,class.Nicetoseeyouonthisspecialday,thedaywhenyoubecomeaseniortwograder.IamhappytobewithyouhelpingyouwithyourEnglish.Todaywearetoreadaboutacertainscientist.Butfirstlet’sdefinetheword“scientist”.Whatisascientist?

Ascientistisapersonwhoworksinscience,tryingtounderstandhowtheuniverseorotherthingswork.

Scientistscanworkindifferentareasofscience.Herearesomeexamples:

Thosethatstudyphysicsarephysicists.Thosethatstudychemistryarechemists.Thosethatstudybiologyarebiologists.

StepIIAskthestudentstotrythequizandfindoutwhoknowsthemost.

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.Homework

1.FinishtheEX1,2and3onPage3.

2.ReadthearticleonPage2loudly.

.Teachingreflection

Period2Reading

Learningaims

1.TohelpstudentslearntoreadanarrationaboutJohnSnow

2.Tohelpstudentsbetterunderstand“Greatscientists”

TeachingProcedures

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.

）

StepVIHomework

1.Remmberthewordsandexpressionsofthearticle.

2.Usingthestagesforscientificresearchandwriteasummary.

3.FinishP4,Ex1,2（onSB）Ex3makesentencesonexercisebook（makeone’swayto,makeupone’smind,makesure,makeroomfor）

4.FindoutthephrasesaccordingtotheChinese（part1onthepaperforlanguagepoints）

5.RetellthestoryJohnSnowDefeats“KingCholera”byfollowingthe7stepsonp1

6.ReadnotestoUnit1,p78-79,findoutsomedifficultpointswhilereadingthetext

.Teachingreflection

Period3Languagefocus

Learningaims

1.Tohelpstudentsbetterunderstand“Greatscientists”

2.Tohelpstudentslearntousesomeimportantwordsandexpressions

TeachingProcedures

StepIHomeworkchecking.

StepII.Expressions&phrases

1.knowabout…了解……的情况

2.liftup举起;抬起;提升

3.steamengine蒸汽机

4.physicalcharacteristic人体的特征

5.putforwardatheoryaboutblackholes

提出一个有关黑洞的理论

6.infectiousdisease传染性的疾病

7.inscientificresearch在科学研究上

8.examineanewscientificidea

验证一个新的科学思想

9.drawaconclusion得出结论

10.analyzetheresults分析结果

11.awell-knowndoctor一个著名的医

生

12.ordinarypeople百姓;普通人

13.expose（…）tosth.暴露（…..）在……中

14.themostdeadlydisease最致命的疾病

15.terrifiedpeople被吓坏的人们

16.getinterestedinsth./doingsth.对…产生兴趣

17.absorbsth.into…把….吸收入….

18.gathertheinformation收集信息

19.determinetodosth.决心干某事

20.avaluableclue一条珍贵的线索

21.thewaterpump水泵

22.inaddition（to…）除..…之外还有…

23.link…to…将…和…联系起来

（belinkedto…）

24.haveitdelivered（havesth.done）叫某人送东西

25.dieof…死于…

26.announcewithcertainty肯定地宣布

27.pollutedwater被污染的水

28.preventsb.fromdoingsth.阻止某人干某事

29.dealwith…处理……

30.solve