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ID:38367855
大小:139.00 KB
页数:33页
时间:2019-06-11
《基础写作-段落》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、三段落Paragraphs段落简介 1.1段落 段落是构成文章的一组句子。段落必须表达完整的意思:或描写事物(describesomething),或争论某事(argueaboutsomething),或对某事提出疑问(questionsomething),或要求什么(demandsomething),或给事物下定义(definesomething),或驳斥某观点(rejectsomething)。 1.2典型段落的构成 一个典型的段落通常由三部分组成:(1)主题句(thetopicsentence
2、);(2)说明或支持主题的推展句(supportingsentences);(3)结论句(theconcludingsentence)(有些段落没有该部分)。示范段落 Weallknowthatcigarettesmokingisadangeroushabitbecauseitcauseshealthproblems.Doctorssayitcanbeadirectcauseofcancerofthelungsandthroatandcanalsocontributetocancerofotherorga
3、ns.Inaddition,itcanbringaboutotherhealthproblemssuchasheartandlungdiseases.Itisclearlyidentifiedasoneofthechiefcausesofdeathinoursociety. 示范段落分析 这是一个典型的段落,可概括提纲如下: 主题句:Weallknowthatcigarettesmokingisadangeroushabit,becauseitcauseshealthproblems. 推展句:1.
4、Doctorssayitcanbeadireccauseofcancerofthelungsandthroatandcanalsocontributetocancerofotherorgans. 2.Itcanbringaboutotherhealthproblemssuchasheartandlungdiseases. 结论句:Itisclearlyidentifiedasoneofthechiefcausesofdeathinoursociety.33 从以上提纲可见,主题句提出了一个问题:Wha
5、tkindofhealthproblemsdoescigarettesmokingcause?随后的两个推展句回答了这个问题,结论句总结了推展句并再一次强调主题句。 Exercise Directions:Readthefollowingparagraphsandfindoutthetopicsentence,thesupportingdetailsandtheconcludingsentence,ifthereisone. (1) Theneedforwildlifeprotectionisgre
6、aternowthaneverbefore.Aboutathousandspeciesofanimalsareindangerofextinction,,andtherateatwhichtheyarebeingdestroyedhasincreased.Withmammals,forinstance,therateofextinctionisnowaboutonespecieseveryyear;fromA.D.1to1800,theratewasaboutonespecieseveryfiftyyear
7、s.Everywhere,menaretryingosolvetheproblemofpreservingwildlifewhilecaringatthesametimefortheworld‘sgrowingpopulation. TopicSentence:____________________________________________ ______________________________________________________________ Details:1.____
8、____________________________________________ ______________________________________________________________ 2._______________________________________________________ _______________________________________
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