1、Unit 5Working the LandPeriod 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1chemical adj.与化学有关的；化学的 n.化学制品；化学品2flavour n.味道；特点；特色3nutritious adj.有营养的；营养丰富的4organic adj.有机的；不使用化肥的；有机物的5pesticide n.杀虫剂；除害药物6bacterium n.细菌 7essential adj.完全必要的，极其重要的
2、 8mineral n.矿物；矿物质 9alternative n.可供选择的事物 adj.可供替代的；非传统的10without chemical fertilisers不使用化肥11be located in 位于12cover an area of 占地面积为二、话题句式1People take different views on this question.人们对这个问题的看法各不相同。2In my opinion,it is wrong to.在我看来是错误的。3Have you ever dreamt of eating green vegetables without chem
3、ical fertilisers every day?你曾经梦想过每天吃不使用化肥的绿色蔬菜吗？4With the development of agricultural technology,the proportion of organic farming in the market is increasing.随着农业技术的发展，有机耕作在市场上的比例越来越高。5Organic agricultural products are becoming more and more popular with people.人们越来越推崇有机农产品。6Here are my reasons.Fir
4、st of all,I think it would be better if.我的理由如下。首先，我认为如果会更好。7The reason for.is that.的原因是8If I were you,I would.如果我是你，我会9No one can ignore the fact that.没有人能忽视这个事实10As we understand it,organic farming is simply farming without using any chemicals.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。11Organic agriculture can p
5、romote the development of agriculture and protect peoples food health,but how to ensure that the food people eat is really organic is still a huge problem.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“Chemical Agriculture or Organic Agriculture”的征文活动。
6、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】.布局谋篇.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。In terms of the development of modern agriculture,_are two key words.(2)人们对此持有
7、不同的看法。There are _about it.chemical agriculture and organic agriculturevarious opinions(3)我们都知道化学农业生产出来的食物吃起来没有味道。We all know _ _(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。Organic agriculture simply uses natural fertilisers,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。that food produced from chemical agriculture
8、tastes flavourlessmakes vegetables and fruit tasty and nutritious _ (2)将上题中的句子(4)升级为含有现在分词短语的句子。_ _In terms of the development of modern agriculture,chemical agriculture and organic agriculture are two key words,about which there are various opinions.Organic agriculture simply uses natural fertilise
9、rs,making vegetables and fruit tasty and nutritious.【连句成篇】_ _ In terms of the development of modern agriculture,chemical agriculture and organic agriculture are two key words,about which there are various opinions.Chemical agriculture has many disadvantages.There is no doubt that the chemicals stayi
10、ng inside the crops can lead to cancer or other illnesses.Besides,the vegetables grow so fast that they contain little nutrition.Organic foods are becoming increasingly popular with customers.The first reason is that_ _people attach great importance to health.Second,organic agriculture simply uses natural fertilisers,making vegetables and fruit tasty and nutritious.So it is wiser to choose organic agriculture.
