人教版高二英语必修5全册教案.docx
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人教版高二英语必修5全册教案.docx
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人教版高二英语必修5全册教案
人教版高二英语必修5全册教案
TheSixthPeridriting
Teahinggals教学目标
1Targetlanguage目标语言
重点词汇与短语
suggest,persuade,bservatin,ntributins,ahieve,devtet
2Abilitgals能力目标
Enablethestudentstlearntheafpersuasiveritinganddesriptiveriting
3Learningabilitgals学能目标
Learnhtriteapersuasiveritingandadesriptiveriting
Teahingiprtantpints教学重点
Helpthestudentstlearntriteapersuasiveritingandareprt
Teahingdiffiultpints教学难点
Htriteareprtabutasientistandhis/herb
Teahingethds教学方法
Tas-basedativities
Teahingaids教具准备
Aputerandapretr
Teahingpredures≈as教学过程与方式
StepⅠPresentatin
Tas1:
Suarizetheafritingareprt
T:
Nlass,ifeanttriteareprtabutasientist,hatntentsshuldeinlude?
S1:
Thelifefthesientist,suhashisbirthanddeathdates,hisfail,hiseduatin,hispersnalit,hisahieveentsandntributins,hisefatrsthissuess
T:
esuarerightAndhdeaeanutlineabutit?
S2:
eshuldputthelletedinfratinunderthreeheadlines:
life,ahieveentsandetsuess
Tas2:
Reindthestudentsftheritingtehniquesandritingfeaturesfareprt
Shthefllingtthestudents
Reprt
Frallanguageithfeadetives
Nspeehexeptqutatins
Ntetinal
nlneainharater
Fatualstruturedardingtexperientalethd
Pasttenseandpassivevie
Tas3:
Suarizetheafpersuasiveriting
T:
unifeanttpersuadesb,ealasanttreasnithhirhereustdevelpurnideasandprvideseevidenetsupprturideasstherearealasthreestepstpersuadesebdelsethangehisrherpintfvieanupintuthatthethreestepsare?
S1:
Ithinthefirstistgiveurpininandidea
S2:
Thesendistgivethereasnsandevidenetsupprturidea
S3:
Thethirdistaeanlusin
Shthefllingtthestudents
Apersuasiveriting
Fralrinfral,vividuseflanguage
Speehtshfeelings,reatins,et
Etinalrntetinaltdesribefeelingsandfats
nltainharaters
Fatualriaginativebasednfat
Reasnandpersuadestepbstep
Presenttense
ThenasthestudentstriteashrtletterasrequiredinExerise3
Asapleversin:
DearNilauspernius,
IaastudentstudinghistrandIuldveruhlietreadurnetherabuttheslarssteIhpeuillpublishitfrseveralreasnsIunderstandtheprblesiththepresenttherTheatheplanetsveisnthatuuldexpetiftheearthastheentreftheuniverseItisalsddthatthebrightnessfsestarsseesthangeSIagreeithuthateneednether
InurbservatinshavebeenverarefullarriedutveranearsNuusthavetheuragetpublishtheSieneanneveradvaneunlesspeplehavetheurageftheirbeliefsInurrabuthatillhappenifupublishurnetherNatterhpepleppseit,tieillshifurideasarerightrrng
SIhpeuanpublishurnether
StepⅡriting
Asthestudentstriteareprtabutasientist
Sapleversins(见附3,4,)
StepⅢHer
AsthestudentstdthePretnpage47
附
1Htdasieneresearh
AsienepretisaninvestigatinusingthesientifiethdtdisvertheansertasientifiprbleBefrestartingurpret,uneedtunderstandthesientifiethdThissetinusesexaplestillustrateandexplainthebasistepsfthesientifiethdThesientifiethdisthe“tl”thatsientistsusetfindtheanserstquestinsItisthepressfthiningthrughthepssibleslutinstaprbleandtestingeahpssibilittfindthebestslutinThesientifiethdinvlvesthefllingsteps:
dingresearh,identifingtheprble,statingahpthesis,n-dutingpretexperientatin,andreahinganlusin
Researh
Researhisthepressflletinginfratinfrurnexperienes,nledgeablesures,anddatafrexplratrexperientsurfirstresearhisusedtseletaprettpiThisisalledtpiresearhFrexaple,ubserveablagrthnbreadsliesandnderhitgtthereBeausefthisexperiene,udeidetlearnreabutldgrthurtpiillbeabutfungalreprdutin(Fungalreferstplant-lierganissalledfungi,hihanntaetheirnfd,andreprdutinistheaingfaneffspring)AUTIN:
Ifuareallergitld,thisisntatpiuuldinvestigatehseatpithatissafefrutd
Afteruhaveseletedatpi,ubeginhatisalledpretresearhThisresearhisthelpuunderstandthetpi,expressaprble,prpseahpthesis,anddesignnerrepretexperients—experientsdesignedttestthehpthesisAnexaplefpretresearhuldbetplaeafreshlaffhitebreadinabreadbxandbservethebreadveraperidftieasanexplratrexperientTheresultfthisexperientandtherresearhgiveutheneededinfratinfrthenextstep—identifingtheprble
Prble
TheprbleisthesientifiquestintbeslvedItisbestexpressedasan“pen-ended”questin,hihisaquestinthatisanseredithastateent,ntustaesran
Hpthesis
Ahpthesisisanideaabuttheslutintaprble,basednnledgeandresearhhilethehpthesisisasinglestateent,itistheetasuessfulpret
Allfurpretresearhisdneiththegalfexpressingaprble,prpsinganansertit(thehpthesis),anddesigningpretexperientatinThenallfurpretexperientingillbeperfredttestthehpthesis
Dstatefatsfrpastexperienesrbservatinsnhihubaseurhpthesis
Dritednurhpthesisbefrebeginningthepretexperientatin
Dn’thangeurhpthesisevenifexperientatindesntsupprtitIftieperits,repeatrredesigntheexperienttnfirurresults
PretExperientatin
PretexperientatinisthepressftestingahpthesisThethingsthathaveaneffetntheexperientarealledvariablesTherearethreeindsfvariablesthatuneedtidentifinurexperients:
independent,dependent,andntrlledvariables
Theindependentvariableisthevariableupurpselanipulate(hange)Thedependentvariableisthevariablethatisbeingbserved,hihhangesinrespnsettheindependentvariableThevariablesthatarenthangedarealledntrlledvariables
Dhavenlneindependentvariableduringanexperient
Drepeattheexperientrethannetverifurresults
Dhaveantrl
Dhaverethannentrl,itheahbeingidential
Drganizedata
Pretnlusin
Thepretnlusinisasuarftheresultsfthepretexperientatinandastateentfhtheresultsrelatetthehpthesis
Ifurresultsdntsupprturhpthesis:
DN’Thangeurhpthesis
DN’Tleaveutexperientalresultsthatdntsupprturhpthesis
Dgivepssiblereasnsfrthedifferenebeteenurhpthesisandtheexperientalresults
Dgiveasthatuanexperientfurthertfindaslutin
Ifurresultssupprturhpthesis:
uightsa,frexaple,“Asstatedinhpthesis,IbelievethatlightisntneessarduringthegerinatinfbeanseedsexperientatinsupprtstheideathatbeanseedsillgerinateithutlightAftersevendas,theseedstestedereseengringinfulllightandinnlightItispssiblethatselightreahedthe‘nlight’ntainersthatereplaedinadarlsetIfIeretiprventhisexperient,Iuldplaethe‘nlight’ntainersinalight-prfbxand/rraptheinlight-prfaterial,suhasaluinufil”
2nensientists:
AspeehintheInternatinalen’sDa
enthuhastenirledtherld’sheartiththedepthfthtearsastheseahastheearth
eninurlaughteruhavetheusifthefuntainflife
Theessageislear;itisinspiringandpresentsadeepphilsphenuldbethehangeagentinthisfastvingrld’ssi-enisenari
ehaveassebledheretdatelebratetheInternatinalen’sDaandalstheearfEperentfenadauriehgttheNbelPrizeustaftertearsfestablishentftheNbelFundatin—firstin1903inPhsishensheshareditandthenthesendnein1911inheistr,reatedahistrbinningtNbelPrizesinaspanf8earsIasure,thegruphereisaarefthediffiultnditinsandlabratrarrangeentsunderhihsheredandet,sheexelled
BitehnlgistsanneverfrgettherfDrthrftHdginnrstallgraphleadingtthestrutureftheiprtantbilgialrstalsShentheNbelPrizeinheistrin1964TherfBarbaralint,agenetiistnhertheNbelPrizein1983
ustassenesaid:
“Develpinguntriesthathaveaderearablesialprgress,havednespriarilthrughtheeperentfen,hihhashadenrusipatintersflitera,healthandeniellbeingffailies”hateneedtdistensurethevaluablentributinfr0%furhuanresureItisaatterfgreatpleasurefrallfustseethattheenarentnlnfinedtbilg,asubetinhihthehavebeenntributingsignifiantl,thearealsiningtheareasfphsialsienesandengineeringandperfringequallell
Seh,inanpartsftherldtda,sieneandtehnlginterventinshavetreatedenpriarilasreipientfnledgeandhaveunderestiatedtheiriprtaneasgeneratrsfinnvatinsandasadnaiagentfeniandsialhangeIneperingtheenithsientifiandtehnlgialsills,ensientistsandtehnlgistshaveaarrleBitehnlgandbisienesinludingedial,agriultureandbasiresearhhavepenedupnepprtunitiesTheinvlveentfensientistsandtehnlgistsinphsialsienes,espeiallintheNatinalAernautisandSpaeAdinistratin(NASA)datesbat1903,theredasexplrers,pineersandinnvatrsBtheendfthe20thentur,atleast2%ftheastrnautsatNASAereen,16%sientistsandengineers
furse,itisextreeliprtantthatensientistsandtehnlgistsareappreiatedfrtheirdualrleinthesiethilepursuingsientifiresearhasaareerTheshuldalsnurtureandherishtheirqualitiesfulture,passin,urageandreativitAndabveall,theperativespiritThefive‘s’arepersnifiedinen’spersnalit
3harlesDrainriginfSpeies
TheEnglishsientist,harlesDarinasbrnnFebruar12,1809,thesaedathatAbrahaLinlnasbrnDarinausedahangeinthiningabutevlutin,hereasLinlnausedahangeintherleftheblaslave,allingtheblaantbeafreeaninAeriansiet
Darin’sfathertriedtinfluenehissntbeearthstudentinshlHever,harlesdidntlietstudLatinrGree,hihasrequiredfralassialeduatinInstead,headeaseretlabratrinhisfather’s
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