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《第七课形的组合》新课标教案优质课下载
All kinds of shapes, color pens, PPT教 学 过 程 与 方 法原 有 的 教 学 设 计 与 方 法实际操作中的调整Step 1 Warm up
T: Hello! Stand up. / Sit down.
Step 2 Review some shapes and find the differences between them.
T: Firstly, let us look at a video.
T:Look,what shape is it?
S:Circle.
T:Very good. Read after me, circle.
This is a circle. And this is an ellipse. Can you find the differences between them?
S:The oval is longer than the circle. It is like an egg.
T:.Look,what shapes are they?
S:Square and rectangle.
T:Very good. This is a square, and this is a rectangle. Then can you find some differences between them?
S:The square has four equal sides. The rectangle has four sides like a square, but two sides are shorter.
T:Look. What shapes are they?
S:triangle and diamond.
T:Yes, this is a triangle, it has three sides and three corners. And this is a diamond. It is made up of two triangles.
T:Now we have learned six shapes. Let us have a review.
Step 3. Search and think
T: Think about things in our life, they are made in different shapes, what are they?
T: Firstly, let us look at a building. Can you find any shape in the building?
Ss answer
T: Show some pictures: buildings are made in square, triangle, diamond, circle, and so on .
T: Look, what is this?
S:This is a ship.
T:OK, can you find any shapes in it?