Angle, angle, look at this angle.

      Rectangle, rectangle, it’s a rectangle.

      Angle, angle, look at that angle.

      Triangle, triangle, it’s a triangle.

Step 5. Presentation.

1.     Look and guess.(课件展示)

T: (出示图形的一部分，猜图形)What can you see in the picture? Is this a triangle/rectangle? Let’s have a look.

变换图形，引出diamond 和square 的教学。

2．师出示彩色纸分别剪出圆形和星形。

   (1)首先出示一张正方形的纸，将它折叠，剪出圆形。

   T: What shape is it now?

   Ss:(在师的帮助下) It’s a circle.

   Teach: circle

   (2)再将刚才剪出的圆形折叠，剪出星形。

   T: Look, what shape is it?

   S: It’s a star.

   T: Good. It’s a star.

   Teach: star

3. Look and say.

  出示一幅用各种形状拼成的房子图，进行问答，操练所学过的形状名称。

  T: How many circles/… can you see?

  Ss: I can see… circles/…

Step 6. Look,read and learn.

      Listen to the tape and read after it two times.

Step 7. Play a game.

“What’s missing?”

(课件展示，六个图形，少掉其中的某一个，学生仔细观察后说出消失掉的图形名称)

Step 8. Oral English.

      The students talk about

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