第5课

2021-6-12 09:10| 发布者: admin| 查看: 139| 评论: 0

摘要: .

第五课

Lesson Five

1.各种各样的矿物

All kinds of minerals

2.搜集有关矿产的资料。

Collect information about minerals.

3.准备各种矿物标本。

Prepare various mineral samples.

4.认识各种各样的矿物。

Know all kinds of minerals

5.我们来观察认识这些矿物。

Let's look at these minerals

6.我在来给大家介绍些矿物。

I'm here to introduce some minerals.

7.硫黄、石墨、石英、滑石、黄铁矿、斜长石、方解石、金刚石。

Sulfur, graphite, quartz, talc, pyrite, plagioclase, calcite, diamond.

8.矿产和人类的关系。

The relationship between minerals and human beings.

9.人类对矿产的开采、加工和提炼。

The mining, processing and refining of mineral resources by human beings.

10.矿产的利用

Utilization of mineral resources

11.煤、石油、天然气等属于能源矿产，铁矿石、铜石等属于金属矿产，石英、石膏等属于非金属矿产。

Coal, oil and natural gas are energy minerals, iron ore and copper ore are metal minerals, quartz and gypsum are non-metal minerals.

12.矿产的保护。

Protection of mineral resources

13.过度开采……

Over exploitation……

14.煤和石油能再生吗？

Can coal and oil be regenerated?

15.我们要研究开发新的能源。

We need to research and develop new energy sources.

16.为了保护矿产资源，我国颁发了《矿产资源法》。

In order to protect mineral resources, China has issued the mineral resources law.

17.根据下图推想煤的形成过程。

The formation process of coal is inferred according to the figure below.

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