学习实践人教版高二英语必修5全册教案.docx

1、学习实践人教版高二英语必修5全册教案人教版高二英语必修5全册教案本资料为woRD文档，请点击下载地址下载全文下载地址TheSixthPeriodwritingTeachinggoals教学目标.Targetlanguage目标语言重点词汇与短语suggest,persuade,observation,contributions,achieve,devote.to2.Abilitygoals能力目标Enablethestudentstolearnthewayofpersuasivewritinganddescriptivewriting.3.Learningabilitygoals学能目标Lea

2、rnhowtowriteapersuasivewritingandadescriptivewriting.Teachingimportantpoints教学重点Helpthestudentstolearntowriteapersuasivewritingandareport.Teachingdifficultpoints教学难点Howtowriteareportaboutascientistandhis/herjob.Teachingmethods教学方法Task-basedactivities.Teachingaids教具准备Acomputerandaprojector.Teachingpr

3、ocedures&ways教学过程与方式StepPresentationTask1:Summarizethewayofwritingareport.T:Nowclass,ifwewanttowriteareportaboutascientist,whatcontentsshouldweinclude?S1:Thelifeofthescientist,suchashisbirthanddeathdates,hisfamily,hiseducation,hispersonality,hisachievementsandcontributions,hiskeyfactorstohissucc

4、ess.T:yes.youareright.Andhowdowemakeanoutlineaboutit?S2:weshouldputthecollectedinformationunderthreeheadlines:life,achievementsandkeytosuccess.Task2:Remindthestudentsofthewritingtechniquesandwritingfeaturesofareport.Showthefollowingtothestudents.ReportFormallanguagewithfewadjectivesNospeechexceptquo

5、tationsNotemotionalonlyonemaincharacterFactualstructuredaccordingtoexperimentalmethodPasttenseandpassivevoiceTask3:Summarizethewayofpersuasivewriting.T:youknowifwewanttopersuadesb,wealwayswanttoreasonwithhimorher.wemustdevelopourownideasandprovidesomeevidencetosupportourideassotherearealwaysthreeste

6、pstopersuadesomebodyelsetochangehisorherpointofview.canyoupointoutwhatthethreestepsare?S1:Ithinkthefirstistogiveyouropinionandidea.S2:Thesecondistogivethereasonsandevidencetosupportyouridea.S3:Thethirdistomakeaconclusion.Showthefollowingtothestudents.ApersuasivewritingFormalorinformal,vividuseoflang

7、uageSpeechtoshowfeelings,reactions,etcEmotionalornotemotionaltodescribefeelingsandfactsonlytwomaincharactersFactualorimaginativebasedonfactReasonandpersuadestepbystepPresenttenseThenaskthestudentstowriteashortletterasrequiredinExercise3.Asampleversion:DearNicolauscopernicus,Iamastudentstudyinghistor

8、yandIwouldverymuchliketoreadyournewtheoryaboutthesolarsystem.Ihopeyouwillpublishitforseveralreasons.Iunderstandtheproblemswiththepresenttheory.Thewaytheplanetsmoveisnotwhatyouwouldexpectiftheearthwasthecentreoftheuniverse.Itisalsooddthatthebrightnessofsomestarsseemstochange.SoIagreewithyouthatweneed

9、newtheory.Iknowyourobservationshavebeenverycarefullycarriedoutovermanyyears.Nowyoumusthavethecouragetopublishthem.Sciencecanneveradvanceunlesspeoplehavethecourageoftheirbeliefs.Iknowyouworryaboutwhatwillhappenifyoupublishyournewtheory.Nomatterhowpeopleopposeit,timewillshowifyourideasarerightorwrong.

10、SoIhopeyoucanpublishyournewtheory.StepwritingAskthestudentstowriteareportaboutascientist.SampleversionsStepHomeworkAskthestudentstodotheProjectonpage47.附件.HowtodoascienceresearchAscienceprojectisaninvestigationusingthescientificmethodtodiscovertheanswertoascientificproblem.Beforestartingyourproject,

11、youneedtounderstandthescientificmethod.Thissectionusesexamplestoillustrateandexplainthebasicstepsofthescientificmethod.Thescientificmethodisthe“tool”thatscientistsusetofindtheanswerstoquestions.Itistheprocessofthinkingthroughthepossiblesolutionstoaproblemandtestingeachpossibilitytofindthebestsolutio

12、n.Thescientificmethodinvolvesthefollowingsteps:doingresearch,identifyingtheproblem,statingahypothesis,con-ductingprojectexperimentation,andreachingaconclusion.ResearchResearchistheprocessofcollectinginformationfromyourownexperiences,knowledgeablesources,anddatafromexploratoryexperiments.yourfirstres

13、earchisusedtoselectaprojecttopic.Thisiscalledtopicresearch.Forexample,youobserveablackgrowthonbreadslicesandwonderhowitgotthere.Becauseofthisexperience,youdecidetolearnmoreaboutmoldgrowth.yourtopicwillbeaboutfungalreproduction.cAUTIoN:Ifyouareallergictomold,thisisnotatopicyouwouldinvestigate.choosea

14、topicthatissafeforyoutodo.Afteryouhaveselectedatopic,youbeginwhatiscalledprojectresearch.Thisresearchistohelpyouunderstandthetopic,expressaproblem,proposeahypothesis,anddesignoneormoreprojectexperimentsexperimentsdesignedtotestthehypothesis.Anexampleofprojectresearchwouldbetoplaceafreshloafofwhitebr

15、eadinabreadboxandobservethebreadoveraperiodoftimeasanexploratoryexperiment.Theresultofthisexperimentandotherresearchgiveyoutheneededinformationforthenextstepidentifyingtheproblem.ProblemTheproblemisthescientificquestiontobesolved.Itisbestexpressedasan“open-ended”question,whichisaquestionthatisanswer

16、edwithastatement,notjustayesorano.HypothesisAhypothesisisanideaaboutthesolutiontoaproblem,basedonknowledgeandresearch.whilethehypothesisisasinglestatement,itisthekeytoasuccessfulproject.Allofyourprojectresearchisdonewiththegoalofexpressingaproblem,proposingananswertoit,anddesigningprojectexperimenta

17、tion.Thenallofyourprojectexperimentingwillbeperformedtotestthehypothesis.Dostatefactsfrompastexperiencesorobservationsonwhichyoubaseyourhypothesis.Dowritedownyourhypothesisbeforebeginningtheprojectexperimentation.Dontchangeyourhypothesisevenifexperimentationdoesnotsupportit.Iftimepermits,repeatorred

18、esigntheexperimenttoconfirmyourresults.ProjectExperimentationProjectexperimentationistheprocessoftestingahypothesis.Thethingsthathaveaneffectontheexperimentarecalledvariables.Therearethreekindsofvariablesthatyouneedtoidentifyinyourexperiments:independent,dependent,andcontrolledvariables.Theindepende

19、ntvariableisthevariableyoupurposelymanipulate.Thedependentvariableisthevariablethatisbeingobserved,whichchangesinresponsetotheindependentvariable.Thevariablesthatarenotchangedarecalledcontrolledvariables.Dohaveonlyoneindependentvariableduringanexperiment.Dorepeattheexperimentmorethanoncetoverifyyour

20、results.Dohaveacontrol.Dohavemorethanonecontrol,witheachbeingidentical.Doorganizedata.ProjectconclusionTheprojectconclusionisasummaryoftheresultsoftheprojectexperimentationandastatementofhowtheresultsrelatetothehypothesis.Ifyourresultsdonotsupportyourhypothesis:DoNTchangeyourhypothesis.DoNTleaveoute

21、xperimentalresultsthatdonotsupportyourhypothesis.Dogivepossiblereasonsforthedifferencebetweenyourhypothesisandtheexperimentalresults.Dogivewaysthatyoucanexperimentfurthertofindasolution.Ifyourresultssupportyourhypothesis:youmightsay,forexample,“Asstatedinmyhypothesis,Ibelievethatlightisnotnecessaryd

22、uringthegerminationofbeanseeds.myexperimentationsupportstheideathatbeanseedswillgerminatewithoutlight.Aftersevendays,theseedstestedwereseengrowinginfulllightandinnolight.Itispossiblethatsomelightreachedthenolightcontainersthatwereplacedinadarkcloset.IfIweretoimproveonthisexperiment,Iwouldplacethenol

23、ightcontainersinalight-proofboxand/orwraptheminlight-proofmaterial,suchasaluminumfoil.”2.onwomenscientists:AspeechintheInternationalwomensDaywomenthouhastencircledtheworldsheartwiththedepthofthytearsastheseahastheearth.womeninyourlaughteryouhavethemusicofthefountainoflife.Themessageisclear;itisinspi

24、ringandpresentsadeepphilosophy.womenwouldbethechangeagentinthisfastmovingworldssocio-economicscenario.wehaveassembledheretodaytocelebratetheInternationalwomensDayandalsotheyearofEmpowermentofwomen.madamcuriewhogottheNobelPrizejustaftertwoyearsofestablishmentoftheNobelFoundationfirstin1903inPhysicswh

25、ensheshareditandthenthesecondonein1911inchemistry,createdahistorybywinningtwoNobelPrizesinaspanof8years.Iamsure,thegrouphereisawareofthedifficultconditionsandlaboratoryarrangementsunderwhichsheworkedandyet,sheexcelled.BiotechnologistscanneverforgettheworkofDorothycrowfootHodgkinoncrystallographylead

26、ingtothestructureoftheimportantbiologicalcrystals.ShewontheNobelPrizeinchemistryin1964.TheworkofBarbaramcclintock,ageneticistwonhertheNobelPrizein1983.justassomeonesaid:“Developingcountriesthathavemaderemarkablesocialprogress,havedonesoprimarilythroughtheempowermentofwomen,whichhashadenormousimpacti

27、ntermsofliteracy,healthandeconomicwellbeingoffamilies.”whatweneedtodoistoensurethevaluablecontributionfrom50%ofourhumanresource.Itisamatterofgreatpleasureforallofustoseethatthewomenarenotonlyconfinedtobiology,asubjectinwhichtheyhavebeencontributingsignificantly,theyarealsojoiningtheareasofphysicalsc

28、iencesandengineeringandperformingequallywell.Somehow,inmanypartsoftheworldtoday,scienceandtechnologyinterventionshavetreatedwomenprimarilyasrecipientofknowledgeandhaveunderestimatedtheirimportanceasgeneratorsofinnovationsandasadynamicagentofeconomicandsocialchange.Inempoweringthewomenwithscientifica

29、ndtechnologicalskills,womenscientistsandtechnologistshaveamajorrole.Biotechnologyandbiosciencesincludingmedical,agricultureandbasicresearchhaveopenedupnewopportunities.Theinvolvementofwomenscientistsandtechnologistsinphysicalsciences,especiallyintheNationalAeronauticsandSpaceAdministrationdatesbackt

30、o1903,theyworkedasexplorers,pioneersandinnovators.Bytheendofthe20thcentury,atleast25%oftheastronautsatNASAwerewomen,16%scientistsandengineers.ofcourse,itisextremelyimportantthatwomenscientistsandtechnologistsareappreciatedfortheirdualroleinthesocietywhilepursuingscientificresearchasacareer.Theyshoul

31、dalsonurtureandcherishtheirqualitiesofculture,compassion,courageandcreativity.Andaboveall,thecooperativespirit.Thefivecsarepersonifiedinwomenspersonality.3.charlesDrawinoriginofSpeciesTheEnglishscientist,charlesDarwinwasbornonFebruary12,1809,thesamedaythatAbrahamLincolnwasborn.Darwincausedachangeinthinkingaboutevolution,whereasLincolncausedachangeintheroleoftheblackslave,allowingtheblackmantobeafreemaninAmericansociety.Darwinsfathertriedtoinfluencehissontobecomeaworthystudentinschool.However,charlesdidno