二、写作高分必备 5 大句型 1. It is...that... 强调句

It is + 要强调的部分+ that + 句子剩余部分 例:毋庸置疑，人类活动危害了地球。
正常语序:The earth harmed by human activities is an undeniable fact. 强调句:It is an undeniable fact that human activities harm the Earth.

2. Only 开头的倒装句

“only + 状语(从句)” 位于句首引起的倒装句;only 修饰副词、介词短语或状 语从句，放在句首。 例:只有等到沙尘暴来了，人们才意识到自己犯了大错误。
正常语序:People realized they had made a big mistake only after the sand storm came.

倒装句:Only after the sand storm came did people realize they had made a big mistake.

3. 使用 not...but... 句型

Treat the earth well, for it is not given to you by your parents but lent to you by your children.
善待地球，它不是你父母馈赠给你的，而是你的子孙借给你的。

4. There be 句型
There is a large percentage of water and land polluted around us.

我们周围有很大比例的水源和土壤受到了污染。

5. so ...that...句型

Human beings are so economy-oriented that they ignore the protection of the environment.
人类总是以经济为导向，以至于他们忽视了环境的保护。 除此以外，还有宾语从句、定语从句、非谓语等都可用于满足句式的丰富多样。