Pythagorean theorem 勾股定理
Pie chart 扇图
Quadrihedron 三角锥
Radius 半径
Rectangle 长方形
Regular polygon 正多边形
Rhombus 菱形
Right circular cylinder 直圆柱体
Right triangle 直角三角形
Right angle 直角
Rectangular solid 正多面体
Regular prism 正棱柱
Regular pyramid 正棱锥
Regular solid/polyhedron 正多面体
Slope 斜率
What time is it教案6
The toy car is under the bed教案
This Your Skirt教案5
How much is it教案
What time is it教案4
What can you feel教案3
Is it a dog教案
I can from China教案
There’s a pair of shorts under that duck教案1
This Your Skirt教案6
What time is it教案1
What can you feel教案1
What time is it教案3
What can you feel教案2
There ara three brown monkeys教案
What time is it教案2
It’s a red dog教案2
I’m a boy教案
This Your Skirt教案4
It’s my ruler教案1
What can you hear教案3
What can you hear教案1
Look at this elephant教案
Can you write in English教案
These are your eyes教案
I like football教案
I like noodles教案
It’s my ruler教案
There is a cat in the tree教案
It’s a red dog教案1
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