Teaching Aims:
1. Knowledge and Skill
a. Get the students to review the violence of nature and know more about sandstorms and how to protect the environment.
b. Through discussion and the comprehension of Reading, develop the students’ listening, speaking, reading and writing, mainly reading.
c. Encourage the students to search the information on the Internet to gain more knowledge of sandstorms and environmental protection.
d. Improve the students’ ability to read for specific facts.
e. To grasp the usage of infinitive, pay more attention to the usage of but + infinitive.
