第十七课 Lesson Seventeen 金属 Metal 1.金属是我们生活中不可缺少的材料,各种金属制品被广泛用于生活中。 Metal is an indispensable material in our life, all kinds of metal products are widely used in life. 2.准备一些材料来研究。 Prepare some materials to study. 3.我们来研究金属有什么特点。 Let's study the characteristics of metals. 4.先制订一个研究计划。 Make a research plan first. 5.我想试一试。 I want to have a try. 6.同学们想到的几种实验方法我都要试试。 7.金属从哪里来? Where does metal come from? 8.我认为金属是这样来的: I think metals come from this: 9.哪些地方用到金属? Where are metals used? 10.它们用到…… They use…… 11.在教室里准备一个收集筒,回收废旧金属制品。 Prepare a collection bin in the classroom to recycle waste metal products. |
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