📚 Year 7 Cambridge Physical Education: High-Frequency Topics and Common Mistakes Analysis | Year 7 剑桥体育：高频考点与易错题分析
Cambridge Lower Secondary Physical Education encourages students to understand the theory behind movement, health, and performance. Many Year 7 students struggle not because the content is hard, but because of tricky terminology and easily confused concepts. This article highlights the most frequent exam topics and the common mistakes learners make, helping you gain confidence and avoid losing marks.
剑桥初中体育课程鼓励学生理解运动、健康与表现背后的理论。七年级学生往往不是因为内容难而丢分，而是由于易混淆的术语和概念出现判断失误。本文梳理高频考点和常见错误，帮助你建立信心、避开失分陷阱。
1. Skeletal System Key Terms | 骨骼系统关键词汇
You must be able to name and locate the major bones: cranium, clavicle, scapula, humerus, ribs, sternum, vertebral column, pelvis, radius, ulna, femur, patella, tibia and fibula. Students often mix up the radius and ulna, and the tibia and fibula.
你需要能说出并指出主要骨骼：颅骨、锁骨、肩胛骨、肱骨、肋骨、胸骨、脊柱、骨盆、桡骨、尺骨、股骨、髌骨、胫骨和腓骨。学生经常混淆桡骨和尺骨，以及胫骨和腓骨。
Common Mistake 1: Radius vs Ulna. The radius is on the thumb side of the forearm. When you rotate your palm, the radius moves over the ulna. Many students label the ulna as radius because they remember the word 'radius' but not its position. Tip: Radius = thumb side, like 'radial' pulse.
常见错误1：桡骨与尺骨。 桡骨位于前臂拇指侧。当你转动手掌时，桡骨会越过尺骨。很多学生把尺骨标成桡骨，因为他们记得‘radius’这个词却忘记了位置。技巧：桡骨在拇指侧，就像‘桡动脉’的脉搏位置。
Common Mistake 2: Tibia and Fibula. The tibia is the thick shin bone that bears weight. The fibula is the thin bone on the outside. A typical error is drawing the
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