Revision
1. Translate some sentences, using V + ing.
2. Review Reading “Economy or environment”, the language focus.
Lead-in
Environment protection is very important, so we should do our best to protect it.
Then ask students “What can we do?”
We can ……. / design a post to educate people.
Skills building 1
Turn to page 32,
1. Explain the description: How to draw a conclusion
2. Do listening practice A and B
Step 1
