1. Environmental protection is everyone's responsibility.

2. We should take actions to protect our environment.

3. The pollution of the environment has become a global issue.

4. It's our duty to reduce waste and save resources.

5. The government should implement stricter laws to protect the environment.

6. We need to raise awareness about environmental protection.

7. The use of renewable energy can help reduce carbon emissions.

8. The destruction of natural habitats has led to the extinction of many species.

9. We should recycle as much as possible to reduce waste.

10. The effects of climate change are becoming more and more severe.

我总结的高考英语作文万能句子如下，供您参考：

As far as···is concerned 就···而言

It goes without saying that 不言而喻

It can be said with certainty that··· 可以肯定地说···

As the proverb says 正如谚语所说的

It has to be noticed that 必须注意到

It's generally recognized that 普遍认为

It's likely that 可能是因为

It's hardly that ···是很难的

What's far more important is that 更重要的是

What calls for special attention is that 需要特别注意的是

There's no denying the fact that 毫无疑问，无可否认的是

A case in point is 一个典型的例子是

As is often the case 通常情况下

However, we have to look at the other side of the coin, that is 然而我们还得看到事物的另一方面，也就是 …

But the problem is not so simple. Therefore 然而问题并非如此简单，所以···

But it's a pity that 但遗憾的是···

For all that 对于这一切···

As has been mentioned above 正如上面所提到的

However , the difficulty lies in 然而，困难在于···

Similarly, we should pay attention to 同样，我们要注意···

not(that)···but(that)··· 不是···，而是···