Have a general understanding of the qualities of water. Learn to bring your imagination into full play to design
your own experiments by contrasting and collecting related information.
Section I Warm-up
Observe our body carefully and think:What is our body made
from?
Group discussion: What is under our skin?
Group discussion: What is under our muscles?
Section II Materials and tools that might be useful
glass bottle sand water oil
graduated cylinder basin
Section III Language you might use in your Science classroom
1.Observe a glass of water.
(运用感官观察杯中的水。)
2.Talk about the water we observed.
(说说我们观察到的水是怎样的。)
3.In what ways can we tell water from substances?
(我们能用哪些方法分辨水？)
4.Listen to the sound of water.
(听听水的声音。)
5.What’s the shape of the water in the glass/
bottle?
(杯子/瓶子里的水是什么形状？)
6.What can we see when we observe the water sur
face?
(观察水面会发现什么？)
7.What kind of liquids can we find in our daily life?
(日常生活中有哪些液体？)
8.Here are several beverages. (这儿有几种饮料。)
9.There are three bottles on the table.
(桌上有三只瓶子。)
10.We often use a graduated cylinder to measure the
quantity of water.
(我们通常用量筒来测量水的多少。)
Section IV Class presentation you might use
In this unit, we will learn some qualities of water. First, let’s take out a glass of water and touch it with your hands. Then, shake(摇动) the glass and try to hear the sound of water. Do more experiments and tell me what other ways we can use to recognize water.
