测量长度（7岁以上）
Measuring length (age 7+)
通过选择和正确使用合适的工具（如直尺、码尺、米尺和卷尺）来测量物体的长度
Measure the length of an object by selecting and using appropriate tools such as rulers, yardsticks, metre sticks, and measuring tapes
学习证据 / Evidence
- 为给定的物体选择最合适的测量工具
- 将直尺的零刻度线与物体的一端对齐，并读取测量结果
- 使用正确的工具测量以英寸、英尺、厘米和米为单位的长度
- Choose the most appropriate tool for measuring a given object
- Align the zero mark of a ruler with the end of the object and read the measurement
- Measure lengths in inches, feet, centimetres, and metres using the correct tool
评估问题 / Assessment
如果{{name}}需要测量一块大约80厘米长的布料，他能选出合适的工具——是短直尺还是卷尺——并准确地使用吗？
If {{name}} needs to measure a piece of fabric about 80 cm long, can they pick the right tool — a short ruler or a tape measure — and use it accurately?