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Help children learn about shapes with this interactive lesson. Identify and count lines and angles in triangles, rectangles, squares, and circles. Design beautiful pictures using these shapes.
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JOIN IN 四年级上册 Unit 6 Shapes 平遥县第二实验小学 刘宏娇
line angle triangle rectangle How many lines does a triangle have?
What shape is it ? The chair is square. square
What shape is it ? T-shirt shirt circle ir skirt first
请快速说出它们表面的形状 square rectangle triangle circle rectangle square triangle
Chant triangle,triangle,_______ triangles. square,square, _____ square. circle,circle, ______ circles. rectangle, rectangle,_____ rectangles. oh, this is a man. three one four two
Look! How many …s are there? There are … Model: 1A: How many ____________ are there? B: There are _______. 2.A: How many _________ are there? B: There are __________. 3.A: How many ___________are there? B: There are ___________. 4.A: How many ___________ are there? B: There are ___________. triangles 3 squares 2 circles 4 rectangles 3
Life is full of shapes. 生活到处都是形状。 Let’s find more, Create more. 让我们用自己的眼睛发现更多,创造更多。
Homework Design a beautiful picture use the shapes that we learned today(用今天学过的图形设计一幅漂亮的图片
What’s this? It’s a line
What shape is it ? triangle It is a triangle.
What shape is it ? The chair is square. square
How many lines does a triangle have? There are __‥lines‥ ‥. three
What shape is it ? rectangle The book is a rectangle.
How many lines does a rectangle have? There are __‥lines‥ ‥. four