大学英语作文段落写作的有效方法.ppt

大学英语作文段落写作的有效方法:比较与对照法

.比较与对照的两种基本写作方法整体对比法（one-side-at-a-timemethod）整体对比法：既先描述甲，再描述乙（A1，A2，A3，...B1，B2，B3，...）例如大学英语作文“Wheretolive———IntheCityorintheCountryside”第一段可描述几点城市生活（A1，A2，A3，...），第二段可描述几点农村生活（B1，B2，B3，...），用整体对比法写作。

.Manypeopleappreciatetheconveniencesofthecity.A）.Thecityhasbettertransportationserviceandhealthcare.Citydwellerscaneasilyenjoythemselvesinrestaurants，departmentstoresandconcerthalls.Theyarewell-informedaboutwhatisgoingonathomeandabroad，andhavetheaccesstobettereducation，betterjobsandmoreopportunitiesforbusiness.（A1，A2，A3，...）Butcountrylifeisalsoattractive.（B）.Countrypeopleareinclosecontactwithnature.Theybreathefreshairandlistentothesongofthebirds.Theymakefriendswithcropsandtrees，cowsandsheep.Andtheyenjoythepeaceandcalmofthepastoralenvironment.（B1，B2，B3，...）????

However，boththecityandthecountryhavetheirowndisadvantages.Thecity，despiteallitsgoodpoints，maybeaplacetoocrowdedforpeopletolivein.Andurbancitizensareoftenunderpressure，worryingoversuchproblemsaspollution，crimeandunemployment.（A1，A2，...）.Asforruralinhabitants，theyarefreefrombecominglayoffsallright，yettheymayfindlifefarfromthecitylessconvenient，andsometimesnotascolorfulorfullofvigor.（B1，B2，...）

逐项对比法（point-by-pointmethod）逐项对比法：既双方同时描述，逐点进行比较（A1，B1；A2，B2；A3，B3...）

Ridingabicyclehasalotofadvantagesoverdrivingacar.First，itisaphysicalexercisetorideabicycle.（A1）.Incontrast，sittinginthecar，onetendstogainweight.（B1）.Besides，itismuchmoreeconomicaltorideabikethandriveacar.Ontheotherhand，theonlyfeeabike-riderhastopayistheannualtax.However，theannualfeesforacararecostly.（A2，B2）.Ontheotherhand，abikeneedn’tbeequippedwithaparkinglot，butacarmust.（A3，B3）.Mostimportantofall，itisbeneficialtotheenvironmenttorideabicyclebecausethebikedoesn’tco