Today is Friday, June 19th, 2020.

A:These are the 2D shapes. Square, rectangle,circle,triangle,half circle.

A:These are the 3D shapes. Cube, cuboid,sphere,pyramid,cone and cylinder.

Q:Which shape is a cube made of?     

A:A cube is made of squares.

Q:How many faces does a cube have?

A:A cube has 6 faces.

Q:What is a cube?

A:A Rubik's cube,a dice and a radio look like a cube.

Q:Which shape is a cuboid made of?     

A:A cuboid is made of rectangles.

Q:How many faces does a cuboid have?    

A:A cuboid has six faces.

Q:What is a cuboid?

A:A van, a book,a building and a bin look like a cuboid.

Q:Which shape is a sphere made of?             

A:A sphere is made of circles.

Q:What is another 3D shape that contains circles?  

A:It's a Cylinder.

Q:What is a sphere?

A:The Earth,a soccer,a building and fishbowl look like a sphere.

Q:Which shape do all pyramids have?             

A:Pyramids all have triangles.

Q:What is another 3D shape that contains triangles?  

A:It’s a cone.

Q:What is a pyramid?

A:A tent and a food pyramid look like a pyramid.

Q:What is a cone?

A:An ice cream and a birthday hat look like a cone.

教学目标：

数学 problem solving: 3D图形

通过课件，帮助孩子们强化对于3D shapes的认识（cube，cuboid,cylinder, pyramid）的认识.并且结合生活中的物品，让孩子辨别出这是哪一种立体图形.

关键句型:What is...made of? ...is made of....

What does a...look like? A...looks like a...

课后作业：

复习语音，尝试自己回答问题!