1. It is important for everyone to learn English well in our rapidly developing world.

在这个迅速发展的世界里，对每个人来说，学好英语是非常重要的。

[额外成就感]

同样句型包括：It is important/(necessary, difficult, convenient, possible) for sb. to do sth.

例句：It is necessary to shake hands when you first meet someone.

与第一次见面的人握手是非常必要的。

2. The harder you work at it, the more progress you will make.

你工作越努力，你取得的进步就越大。

[额外成就感]

①The+比较级..., the+比较级...

②比较级+and+比较级(The world is getting smaller and smaller.)

3. If everyone makes a contribution to protecting the environment, the world will become much more beautiful.

如果每个人都为保护环境做出贡献，世界会变得更加美好。