第十一课

11 protect the soil11保护土壤

1. What good is it for the soil that people plant trees on the hillside and grass on the riverside?人们在山坡上植树，在河岸边种草，对土壤有什么好处？

Task card任务卡

To collect the relevant information of the impact of human activities on soil.搜集人类活动对土壤影响的相关资料。

Activity process活动过程

What does the soil provide for us?土壤为我们提供了什么？

1. There are many crops growing on the soil.1、土壤上种植着很多农作物。

2. Soil provides... For animals2、土壤为动物提供了·......

3. I know from the data that the process of soil formation is very long.3、我从资料上知道，土壤的形成过程很漫长。

4. Soil is an important resource on the earth.4、土壤是地球上重要的资源。

1. How do people protect the soil?1、人们是怎样保护土壤的？

What are the benefits of rational use of pesticides and fertilizers on soil?合理使用农What are the benefits of medicine and fertilizer to the soil?药和化肥对土壤有什么好处？

Afforestation植树造林

Picking up mulch捡拾地膜

Can vegetation protect the soil?植被能保护土壤吗？

Pour the same amount of water in a spout.用喷壶浇同样多的水。

I found that我发现·....

Rule of Law Online法治在线

1. It is the basic national policy of our country to cherish and use land rationally and protect cultivated land practically.1、十分珍惜、合理利用土地和切实保护耕地是我国的基本国策。

- land and land administration law of the people's Republic of China－《中华人民共和国土地管理法》

Development activities拓展活动

1. Mix the collected fallen leaves with soil and water in a bucket, and add some earthworms,

Leave it for a period of time to make "fertilizer" for plant growth.1、把收集到的落叶与土壤、水混合在一个桶里，并加入几只蚯蚓，

放置一段时间，制作植物生长所需的“肥料”。