旧知，活跃课堂气氛，营造学习英语的氛围，培养学生的学习兴趣。

Step3. Lead-in.

Look, the two pandas are looking at some colourful fish. They are beautiful. What colour are they? Let's follow them and see.

Watch Activity 1.

设计意图：引导学生观察课本图片，观看动画，直观感受各种颜色，导入新课的学习

Step4. Presentation.

1. Teach Activity1.

Boys and girls,we can see three fish. What colour are they? They're red, yellow and blue.

Show the Ss some colour paper. Teach them the words about colour: red, yellow, blue.

Look, the paper is red. It is red. It's red. This one is yellow. It's yellow. This one is blue. It's blue.