四级正反类写作模板.docx

写作模式（分析建议 2 类：正反介绍）Effects of Sth. On Sb. / Sth. Else1. 分析某事物的正面效应2. 分析某事物的负面效应3. 给出怎样对待该事物的建议1) As is known to all, sth. does/do bring a lot of benefits to sb. / sth. 2) First, it can greatly strengthen …, thereby changing …for the better.(正面分析 I) 3) Besides, it can make /render sb. / sth. better able to… (正面分析 II) 4) And best of all, it can help sb.…(正面分析 III) 5）But all the above does not mean that we can turn a blind eye to the negative effects sth. bring(s) about. 6） If…, as a succession of scientific studies reveals / implies / suggests, there are more chances that… (负面分析 I) 7) In addition, the more ..., the worse... (负面分析 II) 8) And worst of all, … (负面分析 III) 9) Therefore, a scientific approach must be adopted to the problem of sth. 10) On the one hand, …(建议 I) 11) On the other, ... (建议 II) 12) In sum, sth. can do sb. / sth. good or harm, all depending on … (结论句)参考范文：The Effects of Exercise on Our Health1. 分析体育锻炼给我们带来的益处。

2. 分析体育锻炼给我们带来的坏处4. 给出如何参加体育锻炼的建议 The Effects of Exercise on Our Health1) As is known to all, exercise does bring a lot of benefits to our health. 2) First, it can greatly strengthen our hearts, lungs, bones and muscles, thereby changing our whole health for the better. 3) Besides, it can make our brains better able to react to what is going on around us. 4) And best of all, it can help us breed optimism about our tough life.5) But all the above does not mean that we can turn a blind eye to the negative effects exercise brings about. 6) If you are normally inactive and then, contrary to your usual habit, start a program of undue exercise, as a succession of scientific studies reveals, there are more chances that you have yourself injured. 7) In addition, the more exercise those on a fat-reducing diet take, the more loss of iron they will suffer and the worse their health will get. 8) And worst of all, continual as well as excessive exercise can result in sudden death. 9) Therefore, a scientific approach must be adopted to the problem of exercise. 10) On the one hand, our physical exercise must be based on both progressiveness and regularity. 11) On the other, we must go in for physical exercise according to local as well as health conditions of our own. 12) In sum, exercise can do us good or harm, all depending on how we make use of it.写作模式（各抒己见类）Views on Something1. 有人认为该事物······ 理由是······ 2. 也有人认为该事物······3. 我的看法Para. 1: 1) Almost everyone would agree that the birth / appearance / arrival / development of sth.… 2) But this agreement ceases to exist just when it comes to…(议论的主题)Para. 2: 3) Many / Some people contend / believe / argue that… (一方观点) 4) They base their contention / belief / argument on the grounds that… (理由 I) 5）Besides, as they often point out, ... (理由 II) 6）Yet others react to the issue / matter the other way around and hold / assert that the opposite is just reasonable / more acceptable. (另一方观点) 7) From their angle of view, … (理由 I) 8) And even worse, as they claim, … (理由II) Para. 3: 9) I am of / adhere to / stick to the opinion / view / truth that anything new, including…, can bring human society fortunes / merits / advantages or misfortunes / demerits / disadvantages, all depending on ... (我的看法 ) 10) On the one hand, … (理由 I) 11) But on the other, ... (理由 II) 12) In short, the key / solution to the problem is always controlled in … (结论句)参考范文：Views on Cloning1. 有人认为克隆技术的应用利大于弊，理由是······2. 也有人认为弊大于利，······4. 我的看法。

Views on CloningPara.1: 1) Almost everyone would agree that the birth of Dolly, as the first clone of an adult animal, has opened a new way of seeing the creation of life for the world. 2) But this agreement ceases to exist just when it comes to whether cloning will bring fortunes or misfortunes to human society.Para. 2: 3) Many contend that the merits of cloning will outrun its demerits. 4) They base their contention on the grounds that cloning is the most effective method of saving the rare wild lives from dying out. 5) Besides, as they also point out, cloning can help provide better ways to treat some serious or deadly sicknesses, such as diabetes, and Parkinson’s disease. 6) Yet others react to the issue the other way around and hold that the opposite is just reasonable. 7) From their angle of view, cloning will threaten the ecological balance by destroying the natural reproduction through the enjoyment of sexual love between the male and the female. 8) And even worse, as they reveal, cloning will bring greater disasters to human society if it is used in creation of individuals with extreme genetic qualities, like terrorists, desperate scoundrels, and war manias. Para. 3: 9) I stick to the opinion that anything new, including cloning, can bring human society fortunes or misfortunes, all depending on how it is exploited. 10) On the one hand, it will be an inestimable blessing to the human world if it is applied to reproduction of best dairy cows or other choice domestic poultries. 11) But on the other hand, it will form a big th。