三查：要点、拼写和语法、连贯
文章分3段：
1综述：概括性强，最多2句话引入主题;
2正文——主要内容：层次性强，一定要有过渡型连接词。最多展开3个方面，每个方面最多2句话;
3结尾：紧扣主题，2句话内结束，尽量升华。
开头用语：
A. Just as every coin has two sides, cars have both advantages and disadvantages.
B. Compared to letters, e-mails are more convenient.
C. Opinions are divided on the advantages and disadvantages of living in the city and in the countryside.
D. As we all know, computers have played an important role/part in our daily life.
E. Why do you go to university? Different people have different points of view.
F.With the development of internet… more and more popular…
G. As a student
K. as an old saying goe s….
句式：
1.too...to...
He is very young. he can’t go to school.
He is too young to go to school.
2.so...that...
He is very clever. He can work out the problem.
He is so clever that he can work it out the problem.