The + comparative form..., the + comparative form... 越......，越...... A ＋ Negative + comparative form A是最高级 A...twice/3 times + as + adj + as...B A是B的几倍 A...twice/3 times + comparative form + than...B A比B（大、高......）几倍 Step III Practice

Activity one: Understand comparison in the context

T: Look at the three sentences of adjectives and comparatives. See if you can understand the meaning of the underlined sentences.

The Ss read the three sentences and understand the underlined sentences in the context.

Exercise:

1. Most people believe that environment protection has nothing to do with ourselves. Nothing is further from the truth. It's exactly what we do that we can change the world.

　A. It is very true.

　B. It is not true.

　C. It is not true at all.

2. Now we find cars everywhere. Many people rush to become drivers, though their driving skills are not good at all. Therefore, for our kids, you can't be too careful on roads.

　A. You can be careless on roads.

　B. You can't be careful on roads.

　C. However much careful you are on roads, it is necessary and important.

3. Little is always better than not. This is a truth in our life. Some people like to complain that they earn less than his peers. They spend much time complaining, so they will not spare effort to do better jobs. But if we change our view of life, we may find it even worse if we are spared to nothing.

A. We shouldn't complain about anything.