位置、方向与运动
Position, direction, and movement
运用数学词汇描述位置、方向和运动,包括直线运动,并理解旋转是一种转动,可以用直角来表示(四分之一圈、半圈、四分之三圈,顺时针和逆时针)。
Use mathematical vocabulary to describe position, direction, and movement, including straight lines and distinguishing rotation as a turn in terms of right angles (quarter, half, three-quarter turns, clockwise and anti-clockwise)
学习证据 / Evidence
- 会使用顺时针、逆时针、四分之一圈、半圈、四分之三圈等术语
- 能把直角描述为四分之一圈
- 能给出并遵循包含直线运动和转动的指令
- Use terms such as clockwise, anti-clockwise, quarter turn, half turn, three-quarter turn
- Describe a right angle as a quarter turn
- Give and follow directions involving straight-line movement and turns
评估问题 / Assessment
{{name}}能在方格纸或简单导航游戏中遵循“顺时针转四分之一圈”“向右移动三格”之类的指令吗?
Can {{name}} follow directions like "turn clockwise a quarter turn" or "move three squares to the right" on a grid or in a simple navigation game?