高二 Unit13 教案（Period 2）

Questions:

1.What are the properties of water?

2.What does the earth look like?

3.What are different parts of  the ocean?

4.What can the ocean be compared to?

5.How does the special air-conditioner—the ocean work?

6.What are some examples of species in the ocean?

Words:incredibly,available

Phrases:range from A to B,that is,take advantage of,be sensitive to

Sentences:But the way the water molecule…

CStep Ⅶ Record after Teaching