阅读短文,用英文填空或回答问题。(注意每小题的词数要求)
Do you want to make a difference to the earth? Why not change the way you shop? Here is some advice on "green" shopping.
Buy local (当地的) food. Buying local food is good for the earth. It means the food has less travel time from the farm to your table.
Buy used things. You can buy many used things online. They are as good as new ones. When you buy used things, you help cut down on waste.
Use cloth shopping bags. Take a cloth bag when you go shopping. This way, you won't have to buy paper or plastic (塑料的) shopping bags over and over again.
Don't buy things you don't need. Think twice before you buy something. Only buy things you really need. It helps both the earth and your wallet.
Every little bit helps. So be a green shopper from now on.
21. Buying local food can help use from the farm to your table. (不超过5词)
22. Many are as good as new ones. (5词以内)
23. When we go shopping, we had better (最好) use bags. (3词以内)
24. Before we buy something, we can . (5词以内)
25. To be a green shopper, what can you do?
. (20词以内)

21. less travel time
22. used things online
23. cloth shopping
24. think twice
25. I will buy local food and use cloth shopping bags

【解析】
21. 定位原文第二段最后一句"It means the food has less travel time from the farm to your table."，结合题目要求不超过5词，直接提取对应内容即可。
22. 定位原文第二段第二、三句"You can buy many used things online. They are as good as new ones."，结合题目要求5词以内，提取对应内容即可。
23. 定位原文第三段第一句"Use cloth shopping bags."，结合题目要求3词以内，提取对应内容即可。
24. 定位原文第四段第二句"Think twice before you buy something."，结合题目要求5词以内，提取对应内容即可。
25. 结合文中给出的绿色购物建议，任选符合要求的内容作答，保证词数在20词以内，表述合理即可。
【答案】
21. less travel time
22. used things online
23. cloth shopping
24. think twice
25. I will buy local food and use cloth shopping bags
【知识点】
阅读理解细节定位
英文信息提取
语境词汇运用
【点评】
本题围绕绿色购物主题考查阅读理解细节查找能力，题目给出明确词数限制，难度适中，既可以锻炼学生快速定位原文信息的能力，也能渗透环保生活的理念。
【难度系数】
0.8