module6 uinit4 helping people around the world导
学案 reading period2(语言知识课) learning aims: 1.to grasp the usage of some important words and expressions. 2.to understand and analyze some difficult sentences. learning important points: 1. to have a better comprehension of the text. 2. to be familiar with the language points. 3. to master the usages of some important words and phrases. learning difficult points:
