板书：—What colour is the book?
—It’s yellow.
Practice in pairs.
Step4: Take out text paper finish number 2.
Step5:Show the students the phrases with the numbers and colours.(课件出示)
Practice in pairs.
Say the phrases by themselves.
(设计意图：这五个步骤将颜色和数字有机的结合在一起，在具体的语言环境里，用短语的形式描述事物，可以有效的培养学生综合性表达的能力。)
Ⅳ. Enrichment （ 整合提升）
Step1:Demonstrate
T: What is this ?
S:It’s a pen.
T:What colour is the pen. ?
S:It’s black.
T: How many black pens.?
S: One black pen.
Step2:Practice in pairs. (课件出示下列句式)
— What is this ?
— It’s a pen.
— What colour is the pen?
— It’s black.
— How many black pens?
— One black pen.
Step3:Present their dialogues and the teacher should praise the students.
（设计意图：这三个步骤设计的目的是从部分到整体循序渐进，借助学生熟悉的事物，创设真实的语言情境，让学生把复习过的数字、颜色的知识整合在一起，以对话形式展示学生综合表达的能力。）
Ⅴ.Class Closing