英语段落写作.ppt

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1、PartfourTheparagraphIstructureandtypesofparagraphsIIBasicrequirementsofparagraphsIIICommonwaysofparagraphdevelopmentsDefinitionofparagraphAparagraphisanaturalcomponentofacompletearticle.Aparagraphisrelativelyself-independentinstructureandidea.Soaparagraphisoftenregard

2、edasamini-essay.IstructureandtypesofparagraphsAparagraphisgenerallycomposedofthreeparts:Topicsentence-----indicatingthemainideaSupportingsentence-----helpexplainingthemainideaConcludingsentence-----makingaconclusion,anditisoftennecessarytolinkwiththetopicsentenceStruc

3、tureofaparagraphTopicsentenceSupportingsentenceSupportingsentenceSupportingsentenceSupportingsentenceConcludingsentenceTypesofparagraphsIntroductoryparagraphBodyparagraph/supportingparagrapha:paragraphwithatopicsentenceb:paragraphwithoutatopicsentenceConclusiveparagra

4、ph(notallaritcleshavetheirconclusivepara.s,exceptessaysandresearchpapers)Transitionalparagraph(Itfunctionstransitionbetweentwoparagraphs.Itusuallyretrospectsandsummerizestheformerpara.sandsuggeststhefollowingones)Sample1para.WithatopicsentenceChangesinthepricesofgoods

5、cancausechangesinproductionandconsumption.Productionincreaseswhenthepricesarehigh.Asthpricesofgoodsgoup,producersmakemoregoodsbecausebecausetheycanmakemoremoneywhentheysellthegoods.Ontheotherhand,consumptionincreaseswhenthepricesarelow.Asthepricesofgoodsofgoodsgodown,

6、consumersbuymoregoodsbecauseofthelowprices.Sample2para.withoutatopicsentenceTheaveragepopulationdencityoftheworldis47personspersquaremile.ContinentaldencitieswangefromnopermanentinhabitantsinAntarcticato211persquaremileinEurope.Inthewesternhemisphere,populationdenciti

7、esrangefrom4persquaremileinCanadato675persquaremileinPuertoRico.InEuropetherangeisfrom4persquaremileinIcelandto831persquaremiletheNetherlands.Withincountriestherearewidevariationsofpopulationdencities.Forexample,inEgypt,theaverageis55personspersquaremile,but1,300perso

8、nsinhabiteachsquaremileinsettledportionswherethelandisarable.Sample3para.WithoutatopicsentenceTheroomislocatedonthefifthfloo