Unit5 Using Language 议论文（ppt课件）-2023新人教版（2019）《高中英语》选择性必修第一册.pptx

1、Do you support or?利用自己手头所有资料，围绕该话题写出一篇不少于100词的议论文。写作流程“5步走”1.确定作文类型，快速理解话题下笔前思考清楚文体2.构思，列提纲根据已知信息，确定自身立场3.确定写作段落，使用备用句型篇章布局？（题目+）三/四段式4.动笔写作5.检查 boosts productivity 提高生产率 boosts crop yield 提高农作物的产量 increases food supplies 增加食品供应 prevents food shortages 预防食品短缺 contains harmful chemicals 含有害的化学物质 figh

2、ts crop diseases poses health risks to consumers 对消费者的健康构成威胁 poses a threat to bio-diversity focuses on sustainability 注重可持续性 has less detrimental effects on the environment 对环境的不利影响较小 helps to overcome the climate change crisis帮助克服气候变化危机 lowers the yields 降低产量 the farmers can sell their product at

3、a higher price recycles waste and improves the soil structure回收废物并改善土壤结构adj.more environmentally friendly,chemical free,labor-intensivejobs maintain the bio-diversity 维持生物多样性2.构思，列提纲3.谋篇布局【题目】（看是否有要求自拟题目）话题不等于题目！题目中需体现自身立场，而不是模棱两可的语句或单个词汇。拟好了便是点睛之笔，拟不好倒扣分。可全大写，或除虚词外的词首字母大写。【从题目开始剑走偏锋型】“Organic food

4、or Chemical food?”、“Organic fertilizer”、“Some Advantages of Chemical Farming”【模棱两可型】“Chemical Farming and/or/versus Organic Farming(?)”【单个词汇型】“Organic farming”【一边倒或折中式】“Chemical Farming is More Appropriate”“Organic Farming is Preferable to Chemical Farming”“AN ALTERNATIVE TO CONVENTIONAL FARMING ORG

5、ANIC FARMING”“OF/CF the Best/Our Only/a Wise Choice”“Coordination Makes Differences”谋篇布局【三/四段式】开头段：背景句+表明观点、阐述立场主体部分：points+details(evidence,reasons,results,examples)论证观点结尾：再次表明自己的观点，总结讨论的问题。背景句背景句的作用是引出题目中的观点，让开头显得很自然。应当抓住题目讨论的主题来写，描述或者概括与主题有关的事实即可。It is said/reported thatIt is very common that.has

6、 always been a problem/issue when it comes togood examplesIn recent years,there is a tendency that organic food has become more and more popular.润色 organic produce appears to be gaining in popularity.Time has witnessed the increase of the proportion of chemical farming over 50 years,during which the

7、 advocates of organic farming never stop expanding.精简 the increasing proportion of chemical farming 主体部分中心句+分论点That chemical pesticides and artificial fertilisers used in farming can boost yields.According to scientists,the sustainable population to be about 2 billion people,which means we need to m

8、anage our resources and food production.Therefore,what can provide enough food for human beings is chemical farming.主体部分That chemical pesticides and artificial fertilisers used in farming can boost yields.According to scientists,the sustainable population is only about 2 billion people,which means w

9、e need to manage our resources and food production carefully.Therefore,what can provide enough food for human beings is chemical farming.思考红色部分是否多余？主体部分First of all,organic farming is more friendly with the environment than chemical farming.At the same time,organic farming is also safer for people.I

10、f you want to eat the food which is cleaner as well as healthier,please choose the organic farming.为什么对环境更好？为什么更安全？为什么更干净更健康？只有观点，没有论据主体部分To begin with,chemical farming harms the environment.Since chemical pesticides are not found in nature,normal natural processes cannot get rid of them.Instead the

11、 chemicals tend to accumulate in the soil and water,and are absorbed in the food chain,where they poison wildlife and domestic animals.结尾段In summary/To sum up/To conclude/In conclusion/In short,Personally,I think/believe/contend/suppose/agreeAs far as I am concernedIt seems clear to me that力求清晰，能简单总

12、结全文、表达整体观点即可，切莫恋战结尾段In closing,I would like to suggest choosing organic farming.Indeed,the price of organic produce is a little higher,but the small price we pay extra will bring us huge rewards in the end.Peer-editing1.如有题目，是否能体现自身立场？2.开头是否有背景句？是否清晰地阐明了观点？背景句与观点有关系吗？3.主体部分有几个论点？每个论点有没有中心句？分论点是否能对中心句进行论证？4.结尾有没有再次简明清晰地表明自己的观点？5.有无语法错误？卷面如何？6.