高中英语必修5教案Unit1整理版.docx

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高中英语必修5教案Unit1整理版

人教版高中英语必修5教案

Unit1Greatscientists

Period1Warmingupandreading

Learningaims:

1.Tohelpstudentslearntodescribepeople

2.TohelpstudentslearntoreadanarrationaboutJohnSnow

3.Tohelpstudentsbetterunderstand“Greatscientists”

ImportantPoints:

TohelpstudentslearntoreadanarrationaboutJohnSnow

DifficultPoints:

Tohelpstudentslearntodescribepeople

TeachingProcedures:

Ⅰ.Warmingup

StepILeadin

Talkaboutscientist.

T:

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

Ascientistisapersonwhoworksinscience,tryingtounderstandhowtheuniverseorotherthingswork.

Scientistscanworkindifferentareasofscience.Herearesomeexamples:

Thosethatstudyphysicsarephysicists.Thosethatstudychemistryarechemists.Thosethatstudybiologyarebiologists.

StepIIBrainstorming

Askthestudentstotrythequizandfindoutwhoknowsthemost.

T:

Therearesomegreatscientificachievementsthathavechangedtheworld.Canyounamesomeofthem?

Whatkindofroledotheyplayinthefieldofscience?

Dotheseachievementshaveanythingincommon?

Matchtheinventionswiththeirinventors.

II.Pre-reading

Getthestudentstodiscussthequestionsonpage1withtheirpartners.Thenaskthestudentstoreporttheirwork.Encouragethestudentstoexpresstheirdifferentopinions.

1.Whatdoyouknowaboutinfectiousdiseases?

2.Whatdoyouknowaboutcholera?

3.Doyouknowhowtoproveanewideainscientificresearch?

III.Reading

StepIPre-reading

1.DoyouknowJohnSnow?

2.Doyouknowwhatkindofdiseaseischolera?

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.

 

StepVISummary

Usingthestagesforscientificresearchandwriteasummary.

Period2&3Languagefocus

Learningaims:

Tohelpstudentslearntousesomeimportantwordsandexpressions

ImportantPoints:

Tohelpstudentslearntoremembersomeimportantwordsandexpressions

DifficultPoints:

Tohelpstudentslearntousesomeimportantwordsandexpressions

TeachingProcedures:

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,forotherpeopletoconsider提出

Heputforwardanewtheory.

Theforeignershaveputforwardaproposalforajointventure.

AninterestingsuggestionformeasuringtheatmospherearoundMarshasbeenputforward.

☆puton穿上;戴上;增加putout熄灭(灯);扑灭(火)putupwith…忍受

putdown写下来;放下;putoff耽误;延期putup建立;建造,

putup举起,搭建,粘贴

3.analyze:

toexamineorthinkaboutsomethingcarefullyinordertounderstanditvt.分析结果、检讨、细察

Acomputeranalysesthephotographssentbythesatellite.

TheearthquakeexperttriedtoanalyzethecauseoftheearthquakeoccurredonMay12,2008.

Let’sanalyzetheproblemandseewhatwentwrong.

Heanalyzedthefoodandfoundthatitcontainedpoison.

Wemusttrytoanalyzethecausesofthestrike.

☆analysisn.分析,解析,分解

4.conclude:

decidethatsth.istrueafterconsideringaltheinformationyouhave得出结论;推论出toendsth.suchasameetingorspeechbydoingorsayingonefinalthingvt.&vi结束,终止;

Weconcludedthemeetingat8o’clockwithaprayer.

Fromhisappearancewemaysafelyconcludethatheisaheavysmoker.

Whatdoyouconcludefromthesefacts?

Weconcludetogoout/thatwewouldgoout.

conclusionn.结论

arriveataconclusion;cometoaconclusion;drawaconclusion;reachaconclusion

Whatconclusiondidyoucometo/reach/draw/arriveat?

Fromthesefactswecandrawsomeconclusionsabouthowthepyramidswerebuilt.

Step2Reading

1.defeat

①vt.towinavictoryoversomeoneinawar,competition,gameetc.打败,战胜,使受挫

I’vetriedtosolvetheproblem,butitdefeatsme!

Ourteamdefeatedtheirsinthegame.

②n.失败,输failuretowinorsucceed

Thismeansadmittingdefeat.

Theyhavegotsixvictoriesandtwodefeats.

[辨析]win,beat与defeat

①win“赢得”赛事、战事、某物;后接人时,意为“争取赢得…的好感或支持;说服”

②beat“战胜”“击败”比赛中的对手,可与defeat互换

Webeat/defeatedtheirteamby10scores.

Theywonthebattlebutlostmanymen.

Thelocalballteamwonthestatechampionshipbybeating/defeatingalltheotherteams.

Icaneasilybeat/defeathimatgolf.

Heistraininghardtowintheraceandrealizehisdreamofbecomingachampionatthe2008OlympicGames.

2.expert

①n.someonewhohasaspecialskillorspecialknowledgeofasubject专家,能手

anexpertinpsychologyanagriculturalexpert

②a.havingspecialskillorspecialknowledgeofasubject熟练的,有专门技术的

anexpertrideranexpertjob需专门知识的工作

Heisexpertin/atcooking.

3.attendvt.&vi参加,注意,照料

①bepresentat参加attendaceremony/lecture/amovie/school/class/ameeting

Ishallbeattendingthemeeting.

Pleaseletmeknowifyouareunabletoattendtheconference.

②attendto(on):

tolookafter,carefor,serve伺候,照顾,看护

Thequeenhadagooddoctorattendingonher.

DrSmithattendedherinhospital.治疗

Areyoubeingattendedto?

接待

Motherhadtoattendtohersickson.

③attendto处理,注意倾听attendtothematter

Anurseattendstohisneeds.

Canyouattendtothematterimmediately?

Imaybelate–Ihavegotoneortwothingstoattendto.

Excuseme,butIhaveanurgentmattertoattendto.

[辨析]attend,join,joinin与takepartin

1attend指参加会议、上课、上学、听报告等

2join指加入某组织、团体,成为其中一员

3joinin指加入某种活动;表示与某人一起做某事joinsb.insth.

4takepartin指参加正式的、有组织的活动,切在活动中起积极作用

Only2peopleattendedthemeeting.

HejoinedtheCommunistYouthLeaguein2007.

Willyoujoinusinthegame?

Weoftentalepartintheafter-classactivities.

4.expose:

toshowsth.thatisusuallycovered暴露

exposesth.tothelightofday把某事暴露于光天化日之下

Ithreatenedtoexposehim(tothepolice).我威胁要(向警察)揭发他.

Heexposedhisskintothesun.他把皮肤暴露在阳光下.

Theoldmanwasleftexposedtowindandrain.

Whenhesmiledheexposedasetofperfectwhiteteeth.

5.curevt.&n.tomakesomeonewhoisillwellagian治疗,痊愈

WhenIleftthehospitalIwascompletelycured.

①curesbofadisease

Whenyouhaveapaininyourshoulders,youwillgotoseeadocto

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