Unit5

WorkingtheLandPeriodⅣ

Writing

議論文是一種剖析事物、論述事理、發表意見、提出主張的文體。論點、論據和論證是不可缺少的三個要素?？忌稍谒o出的材料和話題的基礎上自由發揮，對所給材料進行論述和發表個人觀點。一、話題詞匯1．chemicaladj.與化學有關的；化學的n.化學制品；化學品2．flavourn.味道；特點；特色3．nutritiousadj.有營養的；營養豐富的4．organicadj.有機的；不使用化肥的；有機物的5．pesticiden.殺蟲劑；除害藥物6．bacteriumn.細菌7．essentialadj.完全必要的，極其重要的8．mineraln.礦物；礦物質9．alternativen.可供選擇的事物adj.可供替代的；非傳統的10．withoutchemicalfertilisers不使用化肥11．belocatedin位于12．coveranareaof占地面積為……二、話題句式1．Peopletakedifferentviewsonthisquestion.

人們對這個問題的看法各不相同。2．Inmyopinion,itiswrongto．..

在我看來……是錯誤的。3．Haveyoueverdreamtofeatinggreenvegetableswithoutchemicalfertiliserseveryday?

你曾經夢想過每天吃不使用化肥的綠色蔬菜嗎？4．Withthedevelopmentofagriculturaltechnology,theproportionoforganicfarminginthemarketisincreasing.

隨著農業技術的發展，有機耕作在市場上的比例越來越高。5．Organicagriculturalproductsarebecomingmoreandmorepopularwithpeople.

人們越來越推崇有機農產品。6．Herearemyreasons.Firstofall,Ithinkitwouldbebetterif．..

我的理由如下。首先，我認為如果……會更好。7．Thereasonfor．..isthat．..……的原因是……8．IfIwereyou,Iwould．..如果我是你，我會……9．Noonecanignorethefactthat．..

沒有人能忽視這個事實……10．Asweunderstandit,organicfarmingissimplyfarmingwithoutusinganychemicals.

正如我們所理解的那樣，有機耕作就是不用任何化學品的耕

作。11．Organicagriculturecanpromotethedevelopmentofagricultureandprotectpeople'sfoodhealth,buthowtoensurethatthefoodpeopleeatisreallyorganicisstillahugeproblem.有機農業可以在推動農業發展的同時保障人們的食品健康問題，但是如何確保人們吃到的食品是真正有機的仍是一個巨大的問題?！镜漕}示例】

假定你是李華，最近你班開展了主題為“ChemicalAgricultureorOrganicAgriculture”的征文活動。請寫一篇短文，內容如下：1．你的選擇。2．作出該選擇的理由。注意：1．詞數80左右；2．可以適當增加細節，以使行文連貫?！舅悸伏c撥】Ⅰ.布局謀篇Ⅱ.遣詞造句(一)詞匯翻譯1．與化學有關的；化學的______________2．營養；滋養______________3．完全必要的；極其重要的_______________4．礦物；礦物質______________5．味道；特點；特色____________chemicalnutritionessentialmineralflavour(二)巧用單元句式、語法1．完成句子(1)就現代農業的發展而言，化學農業和有機農業是兩個關鍵

詞。Intermsofthedevelopmentofmodernagriculture,________________________________________________aretwokeywords.(2)人們對此持有不同的看法。Thereare__________________aboutit.chemicalagricultureandorganicagriculturevariousopinions(3)我們都知道化學農業生產出來的食物吃起來沒有味道。Weallknow____________________________________________________________________．(4)有機農業簡單地使用天然肥料，使蔬菜和水果既美味又有營

養。Organicagriculturesimplyusesnaturalfertilisers,and___________________________________________________．2．句式升級(1)將上題中的句子(1)和句子(2)合并為含有定語從句的復合句。thatfoodproducedfromchemicalagriculturetastesflavourlessmakesvegetablesandfruittastyandnutritious____________________________________________________________________________________________________________________________________________________________(2)將上題中的句子(4)升級為含有現在分詞短語的句子。_______________________________________________________________________________________________________Intermsofthedevelopmentofmodernagriculture,chemicalagricultureandorganicagriculturearetwokeywords,aboutwhichtherearevariousopinions.Organicagriculturesimplyusesnaturalfertilisers,makingvegetablesandfruittastyandnutritious.【連句成篇】___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Intermsofthedevelopmentofmodernagriculture,chemicalagricultureandorganicagriculturearetwokeywords,aboutwhichtherearevariousopinions.Chemicalagriculturehasmanydisadvantages.Thereisnodoubtthatthechemicalsstayinginsidethecropscanleadtocancerorotherillnesses.Besides,thevegetablesgrowsofastthattheycontainlittlenutrition.Organicfoodsarebecomingincreasinglypopularwithcustomers.Thefirstreasonisthat_______________________________________________________________________________________________________________________________________