新课标人教版高中英语必修五全套教案Word格式.docx
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新课标人教版高中英语必修五全套教案Word格式.docx
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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
②
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