Unit 22 Environmental Protection
Lesson 1 Global Warming---教案
Teaching aims:
By the end of this lesson, students will
have a better understanding of what global warming is
know the serious consequences that global warming may cause
realize the importance that we need to take action
Teaching methods:
Prediction, pair work, fast reading, careful reading, group discussion
Teaching aids:
Some slides, a projector, a computer
Teaching procedures:
Step 1 pre-reading
1. Lead- in
Use s..