Period 3 Reading 2 Language points
I. Teaching aim:
Encourage the Ss to raise reading ability by focusing on language points.
II. Teaching important point:
Get the Ss to grasp the new language usage in the text by learning them
III. Teaching difficult point:
How to make all the Ss grasp the uses of some important words and expressions.
IV. Procedures:
Step1.Greeting and revision
In the last period, we learnt two important medicines.
What are they? What are their effects?
Step2. Language points
1.open up 打开；开发；开始
Eg. They opened the country up to trade 他们开放国家，以进行贸易。
拓展：be open to 对、、、开放的；易受、、、的；in the open (air)在户外，在野外；
keep one’s eyes open 留心；
2. thin v. : to make sth thinner
