1、利用形式主语做开头

A、When it comes to education, the majority of people believe that education is a lifetime study.

B、It is commonly thought that our society had dramatically changed by modern science and technology, and human had made extraordinary progress in knowledge and technology over the recent decades.

when it comes to 。。。句型后面加要阐述的topic

it is commonly/widely thought that ....直接加现象 同there is 。。。句型

2、以人做主语描述个人观点和态度

A、Nowadays, many students always go into raptures at the mere mention of the coming life of high school or college they will begin.

B、A large number of people tend to live under the * that they had completed their education when they finished their schooling.

C、People differ in their attitudes towards failure. Faced with it, some of them can stand up to it, draw useful lessons from it and try hard to fulfill what they are determined to do. Others, however, lose heart and give in.

3、现象本身作主语

A、Whether a large family is a good thing or not is a very popular topic, which is often talked about not only by city residents but by farmers as well