1.表述观点的代章
第一段：
Nowadays more and more people.../...plays an important part in...Like everything else...has/have both favorable and unfavorable aspects(both advantages and disadvantages).Generally,the faborable aspects(advantages) can be listed as follows.
第二段：
First...Secondly...In addition(What's more)...
第三段：
Every coin has two sides.The negative aspects(disadbantages) are also apparent(obvious).To begin with ...To make the matter worse ...Worst of all....
第四段：
Through above analysis/All things considered,we can see that the positive aspects (advantages) outweigh the negative ones (disadvantages). Therefore....
2.表述观点的代章（二者选一）
模式一
第一段：
Some people hold the opinion that (A) is superior to (B) in many ways. Others, however, argue that(B) is much better .Personally, i would prefer (A) because I think (A) has more adbantages.
第二段：
There are many reasons why I prefer (A) .The main reason is that(赞同A的原因之一）。Another reason is that (赞同A的原因之二）。
第三段：
Of course ,choosing (B)also has advantages to some extent (列出1-2个B的优势）。
第四段：
But if all these factors are considered, (A) is much better than (B) . From what has been discussed above ,we may finally draw the conclusion that...(总结观点）。