人教版高中英语必修5全册教案.docx
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人教版高中英语必修5全册教案
人教版高中英语必修5全册教案
Teachingaims
1.Tohelpstudentslearntodescribepeople
2.TohelpstudentslearntoreadanarrationaboutJohnSnow
3.Tohelpstudentsbetterunderstand“Greatscientists”
4.Tohelpstudentslearntousesomeimportantwordsandexpressions
5.Tohelpstudentsidentifyexamplesof“ThePastParticiple
（1）asthePredicative&theattribute”
Period1WarmingupandreadingTeachingProceduresI.Warmingup
StepILeadin
Talkaboutscientist.
t’sdefinetheword“scientist”.Whatisascientist?
Ascientistisapersonwhoworksinscience,tryingtounderstandhowtheuniverseorotherthingswork.
Scientistscanworkindifferentareasofscience.Herearesomeexamples:
Thosethatstudyphysicsarephysicists.Thosethatstudychemistryarechemists.Thosethatstudybiologyarebiologists.
StepII
Askthestudentstotrythequizandfindoutwhoknowsthemost.
T:
1.Archimedes,AncientGreek（287-212BC）,amathematician.
2.CharlesDarwin,Britain（1808-1882）.ThenameofthebookisOriginofSpecies.
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）.
污染）withthebacteria.
Choleracanbemild（不严重的）orevenwithoutimmediatesymptoms（症状）,butaseverecasecanleadtodeathwithoutimmediatelytreatment.
3.Doyouknowhowtoproveanewideainscientificresearch?
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）
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
eranalysesthephotographssentbythesatellite.
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
clusion
Fromthesefactswecandrawsomeconclusionsabouthowthepyramidswerebuilt.
Step2Reading
1.defeat
①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.
Hei
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.
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.
When
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