S2: It’s a circle.

T: Good, can you say circle, circle, the clock is a circle?

S2: Circle, circle, the football is a circle.

T: Very good, I’ll give you a star.(并请该生跟师读一读，a star) 再请全班同学说一说。

triangle

T: I have three pencils, boys and girls can you make a shape? Come here and show us how to do it.(请一学生上前来表演)

 T: What shape is it?

 S3: It’s a triangle.

 T: (点击课件，出示 triangle, 学生跟读两遍 师领读手拿单词卡 注意音标) 师做手势，请学生跟读， tri- tri -tri- angle -angle–angle, triangle, triangle

T：What’s this?(师出示大三角尺的刻度边)

S4: It’s rule.

T: What shape is it?

S4: It’s a triangle.

 T: Good, can you say triangle, triangle, the ruler is a triangle?

 S4:Triangle, triangle, the ruler is a triangle.

T: Very good, you can get a star, too.(同样请该生读一读 a star )

Square

T：( 事先准备好一个由正方形折得的三角形，师手拿该图形)What shape is it?(展开再 问) What shape is it,now?

S5： It’s a square.（贴黑板上）（学生若答不出，请学生问老师，提前出示句型What shape is it） (pass and say) 课件出示该单词，教读。（学生操练ask and answer one by one, group by group）

T: I have a box, what shape is it? S6: It’s a square. T: So we can say: square, square, the box is a square.

rectangle

 T: (拿长方形) Is it a square? Is it a triangle?

S7: No, it’s a rectangle. 课件出示教读该单词。师分音节领读，拿到黑板跟triangle作比较。T: Look, what can you find?（贴黑板上） 课件下方出示angle, 角，角落，请学生跟读2遍，ask: What shape is it?

Ss: It’s a rectangle. 师做手势，请学生跟读， rec- rec -rec- tangle -tangle–tangle, rectangle, rectangle

 T: Can you find some rectangles in our classroom?(师适当提示：I can find, look, the window is a rectangle.)(请全班学生问：What shape is the …? 贴板书)

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