Unit 3 The world of colors and light
Project---教案
Teaching aims: 
1. Help students use what they have learnt to finish a project by working together.
2. Make an unusual pictures of their own.
Important points & difficult points:
1. How to search much information about unusual pictures
2. How to choose useful information for a short article 
Procedures:
Step 1: Revision 
Different types of paintings 
Step 2: Lead-in 
1 Can you think of any other ways to create pictures?
2 How would you make your unusual pictures?