一、默写句子或对话。
1. 每年，许多国家的人们关灯一小时。

2. ——你会采取什么行动来保护地球呢？
——我将会吃光所有的食物。

3. 我们应该使用纸张的双面。

4. 他们今天将步行去购物。

1. Every year, people in many countries turn off their lights for an hour.
2. — What will you do to take care of the Earth? — I will eat up all the food.
3. We should use both sides of the paper.
4. They will go shopping on foot today.

二、连词成句。
1. to, we, tap, will, water, turn, the, off, save (.)

2. my, will, bag, shopping, a, mum, cloth, use, to, do (.)

3. good, is, for, jogging, us (.)

1. We will turn off the tap to save water.
2. My mum will use a cloth bag to do shopping.
3. Jogging is good for us.

三、除了节水、节电和光盘行动，我们还能通过哪些细微的方式来关爱我们的地球呢？ 根据图片提示回答问题。
（第1题） （第2题） （第3题）
1. What will you do for the Earth?

2. Will your father go to work by car?

3. What will you not do to take care of the Earth?

1. I will plant trees.
2. No, he won't.
3. We will not use plastic bags.