【题目】以吸烟有害健康为题写一篇短文，字数100左右，内容要求包括：
1.现状：中国吸烟者约占将近一半，吸烟者越来越年轻，我们中有不少中学生也在抽烟。
2.原因：有的认为是时髦(a kind of fashion)、有的认为是乐趣、有的认为可以提神(refresh oneself)。
3.害处：吸烟有害健康，可导致多种疾病，是一种金钱的浪费，甚至会引起火灾。
4.劝告大家不要吸烟。
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在线课程【答案】Smoking is bad for people’s health. There are more than half people smoking in China. Even though smoking is very bad, the number of smokers keeps growing, and the average age of the smokers is getting younger. Even some students smoke, too. Why do so many people smoke today? Because some people think smoking is a kind of fashion or something interesting. Most people are so busy with their work that they smoke to fresh themselves; however, I don’t think smoking is good. If you smoke too much, you will get diseases. It also costs a lot of money. In order to keep healthy, we should not smoke.
【解析】
本文书面表达属于应用文。
第1步：根据提示可知，本文是一篇电子邮件：以吸烟有害健康为题写一篇短文，字数100左右，内容要求包括：1.现状：中国吸烟者约占将近一半，吸烟者越来越年轻，我们中有不少中学生也在抽烟。2.原因：有的认为是时髦(a kind of fashion)、有的认为是乐趣、有的认为可以提神(refresh oneself)。3.害处：吸烟有害健康，可导致多种疾病，是一种金钱的浪费，甚至会引起火灾。4.劝告大家不要吸烟。
第2步：根据写作要求确定关键词，如：Smoking is bad for people’s health（吸烟对人的健康有害）；the number of smokers keeps growing（吸烟者的数量保持增长）；a kind of fashion or something interesting（一种时尚或有趣的事情）；get diseases（生病）等。
第3步：根据提示及关键词（组）进行遣词造句，注意主谓一致和时态语态问题。
第4步：连句成文，注意使用恰当的连词进行句子之间的衔接与过渡，书写一定要规范清晰，保持整洁美观的卷面是非常重要的。