新教材英语人教选择性必修第一册课件Unit5WorkingtheLandPeriodⅣWriting

Unit5

WorkingtheLandPeriodⅣ

Writing

议论文是一种剖析事物、论述事理、发表意见、提出主张的文体。论点、论据和论证是不可缺少的三个要素。考生可在所给出的材料和话题的基础上自由发挥，对所给材料进行论述和发表个人观点。一、话题词汇1．chemicaladj.与化学有关的；化学的n.化学制品；化学品2．flavourn.味道；特点；特色3．nutritiousadj.有营养的；营养丰富的4．organicadj.有机的；不使用化肥的；有机物的5．pesticiden.杀虫剂；除害药物6．bacteriumn.细菌7．essentialadj.完全必要的，极其重要的8．mineraln.矿物；矿物质9．alternativen.可供选择的事物adj.可供替代的；非传统的10．withoutchemicalfertilisers不使用化肥11．belocatedin位于12．coveranareaof占地面积为……二、话题句式1．Peopletakedifferentviewsonthisquestion.

人们对这个问题的看法各不相同。2．Inmyopinion,itiswrongto．..

在我看来……是错误的。3．Haveyoueverdreamtofeatinggreenvegetableswithoutchemicalfertiliserseveryday?

你曾经梦想过每天吃不使用化肥的绿色蔬菜吗？4．Withthedevelopmentofagriculturaltechnology,theproportionoforganicfarminginthemarketisincreasing.

随着农业技术的发展，有机耕作在市场上的比例越来越高。5．Organicagriculturalproductsarebecomingmoreandmorepopularwithpeople.

人们越来越推崇有机农产品。6．Herearemyreasons.Firstofall,Ithinkitwouldbebetterif．..

我的理由如下。首先，我认为如果……会更好。7．Thereasonfor．..isthat．..……的原因是……8．IfIwereyou,Iwould．..如果我是你，我会……9．Noonecanignorethefactthat．..

没有人能忽视这个事实……10．Asweunderstandit,organicfarmingissimplyfarmingwithoutusinganychemicals.

正如我们所理解的那样，有机耕作就是不用任何化学品的耕

作。11．Organicagriculturecanpromotethedevelopmentofagricultureandprotectpeople'sfoodhealth,buthowtoensurethatthefoodpeopleeatisreallyorganicisstillahugeproblem.有机农业可以在推动农业发展的同时保障人们的食品健康问题，但是如何确保人们吃到的食品是真正有机的仍是一个巨大的问题。【典题示例】

假定你是李华，最近你班开展了主题为“ChemicalAgricultureorOrganicAgriculture”的征文活动。请写一篇短文，内容如下：1．你的选择。2．作出该选择的理由。注意：1．词数80左右；2．可以适当增加细节，以使行文连贯。【思路点拨】Ⅰ.布局谋篇Ⅱ.遣词造句(一)词汇翻译1．与化学有关的；化学的______________2．营养；滋养______________3．完全必要的；极其重要的_______________4．矿物；矿物质______________5．味道；特点；特色____________chemicalnutritionessentialmineralflavour(二)巧用单元句式、语法1．完成句子(1)就现代农业的发展而言，化学农业和有机农业是两个关键

词。Intermsofthedevelopmentofmodernagriculture,________________________________________________aretwokeywords.(2)人们对此持有不同的看法。Thereare__________________aboutit.chemicalagricultureandorganicagriculturevariousopinions(3)我们都知道化学农业生产出来的食物吃起来没有味道。Weallknow____________________________________________________________________．(4)有机农业简单地使用天然肥料，使蔬菜和水果既美味又有营

养。Organicagriculturesimplyusesnaturalfertilisers,and___________________________________________________．2．句式升级(1)将上题中的句子(1)和句子(2)合并为含有定语从句的复合句。thatfoodproducedfromchemicalagriculturetastesflavourlessmakesvegetablesandfruittastyandnutritious____________________________________________________________________________________________________________________________________________________________(2)将上题中的句子(4)升级为含有现在分词短语的句子。_______________________________________________________________________________________________________Intermsofthedevelopmentofmodernagriculture,chemicalagricultureandorganicagriculturearetwokeywords,aboutwhichtherearevariousopinions.Organicagriculturesimplyusesnaturalfertilisers,makingvegetablesandfruittastyandnutritious.【连句成篇】___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Intermsofthedevelopmentofmodernagriculture,chemicalagricultureandorganicagriculturearetwokeywords,aboutwhichtherearevariousopinions.Chemicalagriculturehasmanydisadvantages.Thereisnodoubtthatthechemicalsstayinginsidethecropscanleadtocancerorotherillnesses.Besides,thevegetablesgrowsofastthattheycontainlittlenutrition.Organicfoodsarebecomingincreasinglypopularwithcustomers.Thefirstreasonisthat_______________________________________________________________________________________________________________________________________