Unit5WorkingtheLandUsingReadingforwriting课件-高中英语人教版选择性

Unit5UsingLanguageReadingforwriting（P55）

ChemicalfarmingVSOrganicfarming化学耕作与有机耕作LearningobjectivesInthisperiod,wewill:learnabouttheauthor'swritingtechniques;learnaboutthestructureofanargumentativeessay;writeanessaytoexpressourviewsononetopic.Reviewthestructureofanargumentativeessay:

(Para.1)(Para.2)AnargumentativeessayGivethetopicorYouropinionSupportingpoint2(Para.3)Supportingpoint3Supportingpoint1IntroductionBodyConclusionSummaryTitleDetailsDetailsDetails假定你是李华，你班进行了一场有关有机农业和化学农业的辩论，请你根据班级讨论结果，写一篇支持有机农业的短文，内容包括：1.化学农业的危害；2.有机农业的优点及理由；3.讨论的结果及大家的期待；4.根据自己掌握的知识，批判性地发表自己的观点。题目要求类文演练1.明确题材：议论文，写作主题是支持有机农业2.确定时态：一般现在时为主。3.确定人称：第三人称为主。4.确定段落布局：Para1：_______________________

Para2：_______________________Para3：_______________________【谋篇布局】介绍：主题或主题+自己的观点论点+举例总结bebeneficialfor核心词汇1.随着...发展2.化学农业3.有机农业4.重视5.缺点和优点6.美味又营养7.此外；而且8.对...有好处withthedevelopmentofchemicalagricultureorganicagricultureattachgreatimportancetodisadvantagesandadvantagestastyandnutritivemoreoverWiththedevelopmentofmodernagriculture,everyonehastheirownopinionsaboutchemicalagricultureandorganicagriculture.

Para1.介绍话题

随着社会的发展，关于化学农业和有机农业，每个人每个人不同的观点。

Itisobviousthatusingchemicalfertilisershasmanydisadvantages.Para2.论点+例子1.使用化学肥料显然有很多缺点。Itisobviousthat2.毕竟，毫无疑问的是化学物质会导致癌症或其他疾病。thereisnodoubtthatAboveall,thereisnodoubtthatthechemicalscanleadtocancerorotherillnesses.

Besides,thevegetablesgrowsofastthattheycontainlittlenutrition.Para2.论点+例子3.此外，蔬菜长得如此快以至于他们含有少量营养。so...that...4.有机食物正在变得越来越受欢迎。Organicfoodsarebecomingmoreandmorepopularwithcustomers.

Thefirstoneisthataspeoplearericher,theyattachgreatimportancetohealth.Para2.论点+例子5.首先，因为人们变得更加富有，他们更加重视健康。6.有机农业使蔬菜和水果既美味又营养，这对我们的健康有好处。Secondly,organicagriculturemakesvegetablesandfruittastyandnutritive,whichisbeneficialforourhealth.Asasayinggoes,healthisthefirstwealth,soitisawisertochooseorganicfood.Para3.总结正如谚语所说的那样，健康是第一位的。所以选择有机食品是明智的。参考范文：

Withthedevelopmentofmodernagriculture,everyonehastheirownopinionsaboutchemicalagricultureandorganicagriculture.

Itisobviousthatusingchemicalfertilisershasmanydisadvantages.Aboveall,thereisnodoubtthatthechemicalscanleadtocancerorotherillnesses.Besides,thevegetablesgrowsofastthattheycontainlittlenutrition.Organicfoodsarebecomingmoreandmorepopularwithcustomers.Thefirstoneisthataspeoplearericher,theyattachgreatimportancetohealth.Secondly,organicagriculturemakesvegetablesandfr