大学英语高级写作教程课件.ppt

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1、Unit 3 Expository WritingLearning Aims and ObjectivesStudentswhohaveengagedsuccessfullywiththelearningactivitiesproposedinthisunitshouldbeableto:Haveanoverallunderstandingofexpositoryorganizationalpatterns;Toidentifymainideasandsupportformainideasinexpositoryessays;Toorganizeandwriteanexpositoryessa

2、y;Toexplainorsupportageneralizationbyillustration,definition,classificationanddivision;Toexpoundbydescriptionofprocessorbycomparisonandcontrast;Tousetransitionstoincreasecoherence.I.Lead-in Activities II.Guidance for Expository WritingIII.PracticeIV.Assignments I.Lead-in Activities Activity 1:Choose

3、 one of the following two questions and talk about it with your partners.1.Whatkindofextra-curricularactivitiesareheldoncampus?Chooseoneofyourfavoriteactivitiesandwriteaboutwhyyoulikeit.2.Whatkindofvoluntaryjobsorsocialactivitieshaveyouexperienced?Tellyourclassmatesaboutoneofthesejobs/activitiesande

4、xplainwhyyoufoundittobeenjoyable.3.Whatkindsofnaturaldisastershaveyouexperiencedorwitnessed?Adisastroussnowstorm;Adevastatinghurricaneortyphoon;Aseveredrought;Arampantflood.Discusswithyourpartnerthecauseandeffectofonesuchexperience.Activity 2:Listen to the following passage “Stroke Prevention Tips”b

5、y Carol Pearson adapted from VOA news.Unit3expository.mp3Whataretheproblemsmentionedinthispassage?Howdothepollutionparticlesintheairenterthebody?Whatisthenextstepforscientistsintheirwork?II.Guidance for Expository Writing1.Definition of Expository WritingExpositoryessaysrequirethatthewritergiveinfor

6、mation,explainthetopicordefinesomething.Theyarebestdevelopedbytheuseoffactsandstatisticalinformation,causeandeffectrelationshipsorexamples.Sincetheyarefactual,theyarewrittenwithoutemotionandusuallyinthethirdperson.Theuseofthepronoun“I”isnotusuallyfoundinthisformofessay.Expositoryessaysinclude:Essays

7、thatdescribehowtodosomething.Essaysthatanalyzeevents,ideas,objects,orwrittenworks.Essaysthatdescribeaprocess.Essaysthatexplain/describeanhistoricalevent.Essaysthatconveyinformationandexplainthetopic.Essaysthatreportaboutanevent/situation.2.MainPatternsofanExpositoryWritingPatternDescriptionClassific

8、ationEmphasisonthesimilaritiessharedbyallthemembersofaclass;forexample,cats,dogs,andbirdscanbeclassifiedasanimals.IllustrationUseofspecificandsubstantialexamplestosupporttheideasofthewriterortoexplaindifficultpointsorunfamiliarconcepts.Comparison and ContrastComparisonandcontrastbetweentwoapparently

9、similarthingstorevealtheirsignificantdifferences,orbetweentwoseemingly.Cause and Effect Alistofoneormorecausesandtheresultingeffectoreffects.DefinitionClarificationofagiventermwithastatementorstatements.Process AnalysisUseofstep-by-stepprocesstoanalyzeandexplainhowsomethingisdone.Problem andSolution

10、Identificationofaspecificproblemfollowedbyadiscussionthatoffersapossiblesolution.3.Guidance for Expository Reading Writing is based on reading.The process of expository reading involves:1)Unpacking the Title.Askyourself:Whatistheessaytopic?Thentrytopredicthowthewriterwilldevelophis/herexpository.2)T

11、hesis.Locatethethesisstatementandanalyzetheorganizationoftheessay.3)Prediction.Trytopredictthecontentoftheessaybasedontheinformationgiveninthethesisstatement.4)Analysis.Analyzehowthethesishasbeenelaborateduponorwhatevidencehasbeenusedtosupportit.5)Conclusion.Drawaconclusionforyourselfbeforereadingth

12、eendoftheessay,andcomparethedifferences/similaritiesbetweenyourideasandthoseofthewriter.6)Reviewing.Afterreadingtheessay,thinkaboutthestructureandcontentoftheessay.7)Reflection.Reflectuponwhetheryouarenowclearabouthowtoillustrateaneventoraprocessorhowtoanalyzeanevent,idea,orobject.4.Guidance for Exp

13、ository WritingThefollowingisadiagramofthebasicexpositoryessaystructure:IntroductionBodyBodyConclusionBody1)PreparationChooseasuitablethesisstatement.Outlineyouressayandrefertotheoutlineconstantlysothatyouwontomitanythingimportantorstrayawayfromyourtopic.Layoutaplanforthewholepieceofwritingintheintr

14、oductoryparagraphofyouressayandcarryitoutthroughouttheessay.2)IntroductionTheintroductionparagraphhasatleast3sentences.Firstisthemostgeneralsentencewiththepurposeofcatchingattention;Thesecondistoinformreadersofthetopicandthusmoredetailed.Thethirdandlastsentenceisyourthesisstatement.Makesurethatyourt

15、hesisstatementiswelldefinedandnarrowenoughtobesupportedandmanagedwithintheword-lengthoftheessay.3)Elaboration.Whenelaboratinguponyourthesis,payattentiontothefollowingpoints:Good structure:Towriteawell-structuredexpositoryessaygiveadistinctcontrollingtopictoeachofthesupportparagraphs.Aimtokeepabalanc

16、ebetweenthegeneralstatementsandthespecificdetailsinyourwriting.Nevermakeageneralizedstatementifyoudonothaveenoughdetailstosupportit,norincludedetailsthatdonotservetoillustrateandclarifyyourpoint.Substantial content:Selectsubstantial,concrete,interesting,livelyandsupportiveexamplestomakeyourpointscon

17、vincing,andremembertopresentinformationwithoutofferinganopinionorargument.Logical reasoning:Presentyourideasinalogicalsequenceandwithinawell-designedstructure.Smooth transitions:Useappropriatetransitionalwords/phrasestosignalanyshiftsinyourthoughttoensureasmoothtransitionfromonepoint/idea/itemtoanot

18、her.4)Conclusion Brieflyrestatethethesisandthemainsupportingideasintheconcludingparagraph.Finishwithastatementthatreinforcesyourpositioninameaningfulway.A.Guideline for Writing a Cause-and-Effect ExpositoryCauseandeffectessaysareconcernedwithwhythingshappen(causes)andwhathappensasaresult(effects).It

19、isimportantthatyourtonebereasonable,andthatyourpresentationbe factualandbelievable.Todeterminethecauseask:Whydidthishappen?Todeterminetheeffectask:Whathappenedbecauseofthis?Inregardtoyourchosentopicaskyourself:Whatarethecauses?Whataretheeffects?Whichonesshouldbeemphasized?Aretheresingleormultiplecau

20、sesandeffects?Doesthesituationinvolveachainreaction?Inyourthesisstatementmakeitclearthatyouarediscussingcausesandeffects,andintroduceyourmain idea.Gatherandorganizesupportingdetailstobackupyourthesisstatement.Useappropriatetransitionstoblenddetailssmoothly.Thefollowingwordsandphrasesareafewsuggestio

21、ns:For“causes”:because;onecauseis;since;dueto;for;first;second;For“effects”:asaresult;thus,asaconsequence;consequently,resultedin;ledto;oneresultis;anotheris;therefore.Fourorganizationpatternstochoosefromwhenwritingacause-and-effectessay:Single-causeanyeffectsMultiple-causesSingle-effectCausalchainS

22、ingle-causeSingle-effectKeep the following suggestions in mind when writing your essay:Makesuretoclarifywhetheryouarewritingtoinformortopersuadeyourreader.Strengthenyouressaybyusingsupportingevidence.Offerfactsorstatistics;provideexamplesorpersonalobservationsthatsupportyourideas.Qualifyorlimityours

23、tatementsaboutcauseandeffect,unlessthereisfirmevidencethatoneeventisrelatedtoanother.Qualifyingstatementsincludesuchphrasesas:Itappearsthatthecausewas;Itseemslikelythat;Availableevidencesuggests,etc.B.Guidelines for Writing a Comparison and Contrast EssayAcomparisonandcontrastessayrelatessomethingun

24、familiartosomethingfamiliarinorderthatthereadercangainanappreciationfortheuniquefeaturesoftheunfamiliarthingsandanewperspective,anewunderstanding,ofthings.Italsorevealssimilaritiesanddifferencesbetweenthingsinordertoevaluatetheirvalue,rank,usefulnessorsignificance.Therearetwodifferentpatternsofcompa

25、risonandcontrast:Subject-by-subjectcomparison;Point-by-pointcomparison.Outlineofsubject-by-subjectpattern:a.Hehastherichboyscontemptformoney.b.Hebuyswithouthesitation.c.Hebuyswhathewants.a.Hehasthepoorboysreverenceformoney.b.Hehesitatesandcomparesprices.c.Hebuyswhathecanafford.1.Johnsattitudetowards

26、money2.MarksattitudetowardsmoneyOutlineofpoint-by-pointpattern:1.Johnhastherichboyscontemptformoney;Markhasthepoorboysreverenceformoney.2.Johnbuyswhathewants;Markhesitatesandcomparesprices.3.Johnbuyswhathewants;Markbuyswhathecanafford.Useappropriatetransitionstomovesmoothlyfromoneitemtoanother.Thefo

27、llowingwordsandphrasesareoftenusedincomparisonandcontrastessays:For comparison:both,each,atthesametime,accordingly,like,as,too,equally,comparedwith,similar(ly);For contrast:ontheotherhand,theopposite(of),incontrast(with),instead(of),onthecontrary,yet,but,unlike,although,while,whereas,however,neverth

28、eless.III.Practice 1.Reading,Evaluation and Discussion:Task 1:Readthepassages“Alfred Nobel A Man of Contrasts”.Task 2:EvaluationEvaluatethepassagebyansweringthefollowingquestions:Whatisthethesisstatementofthispassage?Doesthewriterpresentthetopicinthefirstparagraph?Doesthewritermakethecontrastbyfollo

29、wingasubject-by-subjectpatternorapoint-by-pointone?Whatisthetopicsentenceofeachparagraph?Doesthewritergivespecificandeffectiveevidencetostrengthenhis/herpoint?Doesthewriterusepropertransitionstomovefromoneitemtoanother?Doesthewriterre-strengthenthetopicinthelastparagraph?Isitaneffectiveconcludingmet

30、hodforthewritertoendthepassagethisway?2.Writing PracticeWriteanexpositoryessayononeofthefollowingtopics.Topic 1:How to Cope with Campus Depression Pointssuggestedforconsideration:1)Causes of Problem:movingtoanewenvironment;beingseparatedfromfamilyandclosefriends;differentrequirementsofuniversitystud

31、y;inabilitytoformnewfriendships;incompatibleroommatesindormitory;lackofunderstandingaboutsubjectsordislikeofmajor.2)Effects:lackofincentivetostudy;lackofdesiretocommunicatewithotherstudents;inclinationtoeatjunkfood;playcomputergamesorwatchmovies;lackofinterestinphysicalactivity;lowselfesteem,lackofe

32、nergy;brokensleeportoomuchsleep.3)Solution:a.At Student level:physicalexercise;eathealthyfood;joinauniversityorganizationtodevelopnewinterestsandtoformnewfriendships;part-timejob;speakingtoafriendorateacheryoufeelyoucantrust;limitingtimespentoncomputersjusttoplaygamesortosurfthenet;makeatimetablefor

33、studysothatsomethingpositiveisachievedeachday.b.At University level:provideeasilyavailablefreeprofessionalhelpforstudentson-campus(i.e.counseling);ensurethatstudentsareawareofwhotheycancalltoaskforhelp.Topic 2:Two Big CitiesShanghai and Hong KongPointssuggestedforconsideration:1)Botharemodern,withto

34、weringskyscrapers,andarestrongincommerce.2)BothwereoncecoloniesofGreatBritain.3)Bothareportcities.4)Bothareever-evolvingsymbolsofChinastechnologicaldevelopment.5)Eachhasdifferentgovernmentalpolicies.6)Eachhasadifferentformationofpopulation.7)Eachhasdifferentgeographicalfeaturesandareas.8)Eachhasdiff

35、erentfocusondevelopingitseconomy.9)Eachhasadifferentlandproportionforfarming.3.Checking and reviewingPeer ReviewWhenyouhavefinishedwritingthefirstdraftofyouressay,giveittoaclassmatetoreadandreview.UsethepeerreviewchecklistinAppendixItorespondtoeachothersdraft.Self-AssessmentUsethischecklisttohelpyou

36、togivesuggestionstoyourpeersandtoreviseyourownessay.Expository Writing Assessment OutcomesPoints to ConsiderYesNoIhavemadeaclearandconcisethesisstatement.Ihavegiventopicsentencestoeachparagraph.Ihaveprovidedspecificandeffectiveevidencetostrengthenmypoint.Ihavepresentedfactsorstatistics,orprovideexam

37、plesorpersonalobservationsthatsupportmyideas.Ihavequalifiedorlimitedmystatementsaboutcauseandeffect.Ihavekeptabalancebetweenthegeneralstatementandthespecificdetails.Ihaveusedpropertransitionstomovefromoneitemtoanother.Ihavekepttheessayconsistentwiththetopicsuggestedinthetitleoftheessay.Ihavewrittent

38、hefirstandlastparagraphsinawaythatmakesthepassageanintegralpiece.Myconclusioniseffective.Myessayisinformativeandpersuasive.Ranking of the essayGradeSelfassessmentPeerassessmentTeacherscommentsExcellentGoodFairPoorUnacceptableIV.Assignments1)Writea5paragraphcauseandeffectessay(300-400words).Choosefro

39、moneofthefollowingtopics:Thelinkbetweendrink-drivingandcar-accidents;ThelinkbetweenChinasrapideconomicgrowthandpollution;ThecauseandeffectofChinasonechildpolicy;ExplainthecausesforthepopularityofWestern-stylefastfoodrestaurantsandtheireffectsonChineseyouth;Chinesetraditionalcultureandwesterninfluenc

40、es;ThecausesandeffectsoftheInternetrevolution.Orconsideroneofthefollowingquestions:Whydoesauniversitydegreenotguaranteeagoodjobforgraduates?Whathasbroughtaboutanincreaseinstudentcheatinginexams?2)Write an expository of 250 words on the following topics.Topic 1:Negative Effect of the Internet on Stud

41、ents and Possible Ways-out Points offered for consideration:Problem:Becausethenetoffersanunlimitedsupplyofinformationandiseasilyaccessible,manystudentshavecometoreplysolelyonthisasameansofresearch.Studentsareinclinedtoacceptanythingtheyfindonthewebatfacevalue,withoutevaluatingityetmuchofitisofpoorqu

42、alityandnotalwaysaccurate.Effect:Easyaccesshasmadesomestudentsintellectuallylazy,theydownloadessaysstraightfromthenet,ratherthanattemptingtodeveloptheirownskillsofanalysisandwriting.Manystudentswasteunnecessarytimesurfingthenet.Manywebsitesofferessaysforsaleonanytopic.Somestudentshavebecomeinternetj

43、unkies.Solution:Essaystakenfromthewebshouldbeheavilypenalized.Studentsshouldbemadeawarethatplagiarismisundesirableandwillnotleadtoacademicexcellenceoradvancement.Studentsshouldtakethetimetoproperlyevaluateinformationfoundontheweb-checkifitcomesfromareliablesourceandiftheinformationisup-to-dateandacc

44、urate.Theyshouldalsomakesurethattheirresearchincludesothermethodsofgatheringdataandknowledgeaboutanygiventopic.Itcannotbedeniedthattheinternetisawonderfulresourcetool,butitneedstobeusedwithcommonsense.Limityourtimeontheweb;makesureyoudonotgetsidetrackedintoareasthatarenotrelevanttoyourareasofstudy.T

45、rytowritedownyourownresponsestoanessaytopicorpieceofwritingbeforeturningtotheweb.Aswithallcriticalmaterialmakesurethatanythingyoudousefromthewebisproperlyacknowledged.Topic 2:On Getting Prepared for Our Future JobsPointssuggestedforconsideration:1)Causes of the problem:increasingnumbersofuniversityg

46、raduates;studentsexpectationstoohigh(i.e.desiretoinstantlybecomeamanager);mostgraduateswanttofindworkinmajorcitiesorattractivecoastalareas;companiesexpectinggraduatestohaveexperience,whichishardtoachievewhileyouarestudying;discriminationintheworkforceagainstwomen;studyingmajorsforwhichthereisalowjob

47、intake.2)Effects:Graduateshavingtoacceptjobsthattheydonotenjoy;lowersalariesthanexpected;havingdifficultiespayingbackuniversityloans;feelingthatithasallbeenawasteoftime.3)Solutions:Graduates:Havereasonableexpectations,andbepreparedtoworkinlesspopularregionsofthecountrywhereopportunitiescouldbehigher

48、;improveEnglishspeakingandwritingskills.Universities:Regularlyupdatethecoursesofferedinordertomeetthejobmarket,whichinChinasfastdevelopingeconomyisinastateofflux;universitypolicyonstudentschangingtheirmajorscouldbemoreflexible;offeratrainingcourseforseniorsoninterviewtechniquesandresumepreparation.E

49、mployers:Takeamorereasonableattitudetowardstherequirementforgraduatestohavepriorworkexperience;bepreparedtoofferinitialtrainingtonewemployees.2)Write a comparison and contrast essay of 300 words on one of the following topics:CompareTwofigures,onefromChinaandtheotherfromanyEnglish-speakingcountries,inEducationorLiteratureorHistory;AcquiringAcademicKnowledgeVSGainingPracticalExperience;TwoTeachersyouknowfromeitherHighSchoolorUniversity;WritingLettersVsMakingCalls.Thank You!