【仿写句子】

　　1. It's necessary to wear comfortable sports shoes in P.E. class.

　　2. When you watch TV at home, you'd better turn it down.

　　3. We are not supposed to speak loudly in public.

　　4. In order to reduce the traffic jam, the government calls on everyone to drive less.

　　5. We all should try our best to care about the environment.

　　1.从浪费谈节约

　　假如你是李华，在生活中你看到过各种浪费现象，比如：浪费时间、浪费食物、浪费资源等等。为了培养同学们的节约意识，学校和某英文网站共同以“节约×××”为题征文。请你用英语写一篇短文投稿，谈谈生活中应该节约的某种东西，为什么应该节约它以及如何节约。

　　提示词语：population, limit, time, reuse, call on

　　提示问题：

　　? What should we save?

　　? Why should we save it?

　　? What do we usually do to save it?

　　经典范文：

　　In my point of view, all of us should save water. People can't live without water. But the real situation is that the shortage of water is becoming a serious problem in many parts of the world due to growing population and the pollution of the rivers and lakes.

　　To deal with the water problem, we can do something to avoid wasting water in our life. Firstly, we should remember to reuse water. For example, the water left over after washing vegetables can be used to water plants or to clean the floor. Secondly,we had better limit our shower time. Also, we can call on more people to save waterin different ways.

　　In short, water holds great value to human beings. Let's do as much as we can to save water.