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ParagraphDevelopmentbyCauseandEffectObservetheabovepictureandlistthecausesandeffectsofthephenomenon?ProcedureStepsforwritingacauseandeffectessay:1)Distinguishbetweencauseandeffect.2)Developyourthesisstatement.(127)3)Findandorganizesupportingdetails.4)Usingappropriatetransitions.•Chronological（按年代顺序排列的）•Orderofimportance•Categorical（按类别顺序的）effectsThereforesoasaresult,consequentlyaccordinglybecauseofthisThus.henceforthisreasonresultincausesduetobecauseofowingtoasaresultofonaccountofforonthegroundofThroughBecausesinceasonthegroundthatTransitionalWordsandPhrases常用于因果分析法的连接词because,becauseof,for,sincedueto,owingto,thanksto,asaresult(of),accordingly,hence,so,thus,therefore,consequently,forthisreasonForonething,…foranother,…Thefirstreasonisthat…thesecondoneis…Itismainly(partly)becauseof…Itisnotthat…,butthat…Itisnotbecause…butbecause…Thisiswhy…高级句型•TwomajorfactorscontributedtodevastatingsummerfloodingalongtheYangtzeRiveranditstributaries.First,erosionresultingfromexcessivedeforestationintheupperreachesoftheriverand,second,heavysiltingwhichraisedtheriverbedinthemainchannel.两个主要因素导致了夏季长江及其支流的特大洪水。第一，过度砍伐引起的河流上游的侵蚀，第二，严重的泥沙淤积抬高了主干道的河床。•Greedandatotallackofsocialconsciousnesshavebeencitedasmajorreasonsforthedramaticrisecorruption.人们认为贪婪和社会意识的彻底缺乏是造成腐败急剧增加的主要原因。•Identifyingthereasonsforanemergingphenomenonwhichinvolvesseveralcomplicatedfactorsisfarfromaneasytask.Forexample,somescientistsattributeenvironmentaldeteriorationtoaseriesofnaturalfactors,whileothersplacetheblamesolely（独自的，单独的）oninappropriatehumanbehavior.高级句型•要找到涉及许多复杂因素的新现象的原因远非一件易事。例如，一些科学家把环境的恶化归结为一些自然因素，而另一些人把责任都推在人类不适当的行为上。•Theexplanationforthephenomenonoftherisingteenagesuiciderateinvolvesmanycomplicatedfactors.Someattributetherisetoanoveremphasisonearlysuccess,otherspointtomountingpeerpressure,andstillotherstoconfusionoverchangingsocialvalues.对上升的少年自杀率的解释涉及很多复杂的因素。有的人把上升的原因归结为过分强调少年时期的成功，有的人指出是因为不断增长的同伴之间的压力，还有人认为是对不断变化的社会价值的迷茫造成的。高级句型•TrytorecitealltheusefulsentencestructuresIprovideyou.TypesoftheCause-EffectPatternCausalChainJim’sfatherhasabadtemper,andheoftenbeatsJim’smotherandthekids.(familyviolence)Jim’smotherleavesJim’sfather,takingthechildrenwithher.WithonlyJim’smother’sincome,thefamilyhaslessmoney,sothefamilyexperiencesfinancialproblems.Jim’smothermovesinwithherboyfriendtohelpthefamilyfinances.Jimfeelsunwantedinhisnewhomeandrunsaway.ahomelesschildcauseeffect(cause)effect(cause)effect(cause)effectthemostimmediateeffectCause因-Effect果PeerPressureSinceIattendcollege,Ifeelmoreandmorepeerpressure.WhileIusedtobeatopstudentinseniorhighschool,andwasalwayspraisedbyteachersandenviedbypeers,nowIfindtherearealotoftalentedpeersincollegeandIamtemporarilyandrelativelypoorinacademicperformance.Therefore,IfeelthatIhavechangedfromaherotoazero.contemporaryCause&EffectRelationTopic:peerpressureCauseusedtobeatopstudentinseniorhighschool,praisedbyteachers,enviedbypeers;alotoftalentedpeersincollege,poorinacademicperformanceEffectfromaherotoazero•Whathassparkedtheincreasinginterestinexercise?Foronething,peoplehavegainedagreaterawarenessoftheneedforphysicalfitness.Foranother,theconstantlyimprovingstandardoflivingenablesChinesepeopletopatronizetheincreasingnumberofrecreationalvenues.Themainthingperhapscentersonthehealthcareandpsychologicalbenefitsexerciseprovides.什么引发了人们对锻炼越来越浓的兴趣？一方面，人们更加清楚地意识到保持身体健康的必要性。另一方面，不断提高的生活水平使中国人能够支付增加的娱乐支出。最主要的可能在于锻炼带来的保健和心理上的好处高级句型EffectCause1Cause2Cause3Cause&EffectRelationTopic:MylearningexperienceinjuniormiddleschoolCauseIhadakindandpatientteacherwhooftenpraisedallofthestudents.EffectBecauseofthispositivemethod,IeagerlyansweredallthequestionsIcould,neverworryingmuchaboutmakingmistakes.Iwasatthetopofmyclassfortwoyears.•Thedeepimpactofopeningtotheoutsideworldisreadilydiscernibleinanumberofareas:theadoptionofmanyWesternhabits,bothgoodandbad;changingsocialandmoralvalues;thetrendtowardsindividualism;andtheintroductionofstate-of-the-artconceptsandtechnology.ThekeytoadoptingWesternwaycentersonacceptingthegoodandrejectingthebad.对外开放的深刻影响在许多方面都能看到：模仿西方的习惯，包括好的和坏的；改变社会和道德价值观；个人主义的趋势；引进已发展的概念和技术。采取西方方式的关键在于取其精华，去其糟粕。高级句型因果型段落的结构•主题句“果”“果因”型语段•主题句“因”“因果”型语段•主题句“果”，发展句分析因，再次归纳论点•“果-因-果”型语段•主题句“因”，分析带来的影响•“因-果-因-果”型语段•ThereisnolifeonEarth.(S1)Foronething,Earth’ssurfaceintheareaofManhattan（曼哈顿）iscomposedofsolidconcrete(混凝土)andnothingcangrowthere.(S2)Foranother,theatmosphereisfilledwithcarbonmonoxide（一氧化碳）andotherdeadlygasesandnobodycouldpossiblybreathethisairandsurvive.(S3)topicsentence主题S1effect(果)S2S3cause2(因)cause1(因)分析•主题句“果”，“果因”型语段•Therapidlyemergingsexualrevolutionhasbeenaccompaniedbymanydisturbingtrends.Perhapsthemostseriousconsequencescenterontherapidspreadofsexuallytransmitteddiseases(STDs),risingprostitutionandtheriseinAIDScases.伴随着迅速出现的性革命有很多令人烦恼的趋势。最严重的后果可能是性传染病的迅速蔓延、卖淫现象及艾滋病患者的增多。高级句型•主题句“因”“因果”型语段•Thetwo-dayweekendissincerelypopularwithcollegestudents.Itoffersstudentsmoreleisuretimefortheirhobbiesandentertainments,whichhelpthemrelaxcompletelyafterfive-dayhardwork.Italsorelievesthepressureonthemfromtoomanycoursesandassignments.Therefore,many