高级英语教案 1

PAGEPAGE2第页章序名称Book5Unit7周次第11周4授课时间年月日至年月日教学目的要求(1)Rhetoricalskill:featuresoftypicalexposition(2)Keylanguage&grammarpoints(3)Writingstrategies:exemplification(4)Theme:“quizandanswer”—tosolveaFermiproblem教学重点1.theusingofthenewwordsandexpressions2.thecomprehensionofthetextandthestructuralanalysisofthetext教学难点thewritingstrategiesofthetext教学场所环境classroom授课方式课堂讲授（√）；实验（）；实践（）；双语（√）课时分配2学时教学方法课堂讲授、小组讨论、问题法教学手段网络教学（）；多媒体（√）教学用具blackboard教学内容提要备注1.WordsandExpressions(5mins)Givebriefexplanationtothewordsandexpressions2.Lead-in(10mins)Purpose:toactivatestudentsandarousetheirinterestinexpressingtheiropinionsProcedure:Askstudentstochoosebetweenthetwopre-readingquestionsonpage142andhaveadiscussionofthetwoquestionsingroups.Followingthat,askstudentstopresenttheiropinionsingroupsQ1.Whenmakingdecisions,wearesupposedtorelyontheexactinformationrelevant.However,forreasonssuchaslackoftime,wesometimeshavetoresorttoguessing.Doyouoftenmakeguesses?Areallyourguesses“wild”onesoraretheysometimesbasedoestimations?Q2.Youmustknowaboutquiteanumberofgreatscientist.ButyoumaynothaveheardofEnricoFermi.TrytofindsomeinformationaboutEnricoFermi,suchaswhohewasandforwhatcontributionhewasawardedtheNobelPrizeforPhysics.GlobalReading:textintroduction,culturenotes,author,structure（10mins）1).TextintroductionThisexpositoryessaydiscussesasignificanttopic:howtohazardaguesstimatesoastosolveaFermiproblem.AFermiproblemisnamedafterNobelPrize-winningscientistEnricoFermi,whousedFermiproblemstoteachhisstudentshowtothinkcreativelyforthemselvesandhowtoobtainapproximatelycorrectanswers.AFermiproblemdoesnotcontainalltheinformationyouneedtosolveitprecisely.Itpresentsaspecificquestion,withorwithoutacontext,butitdoesnotrequiretheexactanswer;itmerelycallsforthemostapproximateanswer.GroupDiscussionCanyougiveanexampleofaFermiproblem?Asweallknow,Chinahasthelargestpopulationintheworld,themajorityofwhichareengagedinagriculture.HowmanywomeninChinadoyouthinkengageinagriculture?2)CultureNotestheMarianaTrench(Paragraph2) adepressioninthefloorofthePacificOcean,thedeepestseafloordepressionintheworld.ItislocatedjusteastoftheMarianaIslandsinthewesternpartoftheoceanbasin,whichembracesthedeepestpointonearth:theChallengerDeep,whichisestimatedtobe11,033m(36,198ft)deep.Fermi,Enrico(Paragraph9) (1901-1954),Italian-bornAmericanphysicistandNobelPrizewinner,whomadeimportantcontributionstoboththeoreticalandexperimentalphysics.Fermi'sbest-knowncontributionwasthedemonstrationofthefirstcontrolledatomicfissionreaction.Hewonthe1938NobelPrizeinphysicsforhisworkinbombardingatomswithneutrons,subatomicparticleswithnoelectriccharge.StanMason(Paragraph15) Bornin1921inTrenton,NewJersey,Masoncreatedhisfirstinventionattheageof7:aclothespinfishinglurethathesoldtohisfriends.Masoncallshimself"aninventorofordinary,everydayproducts—nothigh-tech,butcommon,usefulthings."Inthelast50years,hisover100inventionsand55patentsincludethesqueezableketchupbottle,granolabars,heatedpizzaboxes,heatproofplasticmicrowavecookware,stringless"Band-Aid3).AuthorBryanW.Mattimore,presidentofTheMattimoreGroupconsultingcompanyinStamford,Connecticut,majorsinappliedbusinesscreativity,andhasdesignedandfacilitatedideationprogramsforsuchorganizationsasPepsiCo,Häagen-Dazs,AT&T,HeleneCurtis,andtheU.S.Government.AcumlaudegraduateofDartmouth,hewritestheannual"BreakthroughIdeas"coverstoryforSuccessmagazine.Heisauthorof99%Inspiration:Tips,Tales&TechniquesforLiberatingYourBusinessCreativity(1993),fromwhichthecurrenttextistaken.4).StructuralAnalysisThetext,whichcomprises20paragraphs,maybedividedintothreeparts:Part1(1-5)theintroductorypartthatprovidesthebackgroundoftheessayPart2(6-18)significanceofsmartguessingandsolvingFermiproblem.Part3(19-20)thewriteranswersthequestionputforwardinthebeginningandtellsushowguessworkhelpsusarriveatanapproximatelycorrectanswerDetailedReading(a):TextI:Paragraph1-6 (65mins)Paragraph1:Q

:Whyandforwhatpurposedidthewriterdecideontheone-questionquiz?A:Severalyearsbefore,interviewingcandidatesforajob,thewriterhadgrowntiredofasking"whatexperiencedoyouhave?"Therefore,hedecidedontheone-questionquiztofindouthowresourcefulathinkerthenewhiremightbe.LanguageWorkofParagraphs1smartadj.clever,ingenious,showingintelligence;brightandnew-looking;well-dressed,neate.g. Asmartstudentgaveusasmartanswer.Youlookverysmartinyournewsuit.aone-questionquiz:aquizwhichconsistsofonequestiononly;acompetitionduringwhichonlyonequestionisaskedandansweredquizn.acompetition,esp.onTVorradio,inwhichpeopletrytoanswerquestionstotesttheirknowledgee.g. ShetookpartinaquizonTVlastnight.AquizadayishelpfulinourEnglishstudies.“tofindouthowresourcefulathinkerthenewhiremightbe”Explanation:tofindoutwhethertheprospectiveemployeewouldbegoodatfindingwaysofdealingwithproblems,andhowgoodheorshemightberesourcefuladj.cleveratfindingwaysofdoingthingse.g. Thesenatorisakeen,resourcefulpolitician.Heisthemostresourcefulandwell-suppliedcookinthetown.Aresourcefulmaniscleverandquickatfindingwaysofdoingthings.hiren.apersonhiredtowork;hiring;obtainingtheuseofsth.ortheservicesofsb.temporarilyandesp.forashortperiodoftimeinreturnforpaymente.g. Thenewhireisaresourcefulman.Wehadthehireofacarforaweek.Thissuitisonhire.Thesebicyclesareforhire,onepoundanhour.Paragraph2yachtn.alightsailingboat,esp.onebuiltspecificallyforracing;largeusu.power-drivenvesselusedforprivatepleasureorcruisinge.g. Sheparticipatedintheyachtraceandcarriedoffthefirstprize.Becarefulwiththepronunciationofthewordyacht.navigatorn.apersonwhonavigates;personwhofindsthepositionandplotsthecourseofaship,car,plane,etc.byusingmapsandinstruments;personwhosteersashiporpilotsaplanee.g. Whichofficerintheshipisthenavigator?WhichnavigatorfirstnavigatedtheAtlantic?trenchn.along,narrowusu.deepditch;thiskindofditchdugbytroopstostandinandbeshelteredfromenemyfire;alongnarrowdeepdepressionintheoceanbede.g. Thevillagersdugachest-highirrigationtrench.Thesoldierswerefightingheroicallyinthetrenches.TheMarianaTrenchisthedeepestdepressioninthebedofthePacificOcean.accidentallyadv.unexpectedlyorbychance;byaccidente.g. Shemetwithherformerboyfriendaccidentally.Thechildfellintothepondaccidentally.cannonballn.alargemetalballfiredfromacannonParagraph4awildguess: afoolishorunreasonableguess;guesswhichisnotcarefullyaimedorplannede.g.Howcouldyoubelievehim?Hisanswerwasonlyawildguess.bogsth.down:(usu.passive)tocausesth.tosinkintomudorwetground;(fig.)causesth.tobecomestuckandunabletomakeprogresse.g. Thetruckgotboggeddowninthemud.Ourdiscussionsgotboggeddowninirrelevantdetails.Wewereboggeddownwithalotofwork.zeroinonsb./sth.: toaimguns,etc.atorfindtherangeofaparticulartarget;fixattentiononsb.orsth.;focusonsb.orsth.e.g. Thefemalespyzeroedinonthespeakerandfiredafewbulletsandfinishedherjob.Aftermakingafewpreliminaryremarks,thechairmanzeroedinonthekeyissues.hazardvt.toexposetodanger,risk;venturetomake;suggesttentativelye.g. Rocket-climbersarehazardingtheirlives.Idon'tknowwhereheis,butIcouldhazardaguess.Despitetheriskthemanhazardedatry.Paragraph5:Q:Whatdoyouthinkoftheone-questionquiz?A:Thoughitincludesonlyonequestion,thequizisabsolutelychallenging.Thatwaswhymostofthecandidatessimplymadeawildguess,andrarelydidsomebodyhavethecouragetoriskanapproximation.Togettherightanswer,youhavetoknowhowdeeptheMarianaTrenchisandhowfastacannonballmightfallthroughthewater,andthenhazardaguesstimate.Thisisreallybeyondthescopeoftheknowledgeofmostpeople.Onlythosewhoarehighlyintelligent,knowledgeable,andresourcefularelikelytosolvetheproblem.Therefore,thisone-questionquizisreallyahelpfulwaytofindtalentedandresourcefulcandidates.Languagework“thinkingthatiftheycouldn'tbe100-percentright”Paraphrase:consideringthatt