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.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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