Ⅲ. Think and write. 想一想，用 should 或 shouldn’t 补全句子。
1. We warm up before sports.
2. We sit right after sports.
3. We play on the playground.
4. We drink a lot after sports.

1. should
2. shouldn't
3. should
4. shouldn't

本题考查情态动词should（应该，用于描述建议做的正确行为）和shouldn't（不应该，用于描述不建议做的错误行为）的用法，结合运动相关的安全常识判断即可：
1. 运动前热身是正确的健康行为，因此填should。
2. 运动后立刻坐下是不利于身体健康的错误行为，因此填shouldn't。
3. 在操场上玩耍是安全正确的行为，因此填should。
4. 运动后大量饮水是不利于身体健康的错误行为，因此填shouldn't。

Ⅳ. Read, choose and answer. 补全对话，并回答问题。
Teacher: Remember the safety tips for roller skating!
Students: OK!
Teacher: What should we do before roller skating?
Student A: We should 1. .
Teacher: Good! And during roller skating?
Student B: We should 2. .
Teacher: Excellent! After roller skating?
Student C: We shouldn’t 3. .
A. be careful and keep our balance
B. wear sports clothes and safety gear
C. take a cold shower right away
What else shouldn’t we do right after roller skating?

1. B (wear sports clothes and safety gear)
2. A (be careful and keep our balance)
3. C (take a cold shower right away)
示例回答：We shouldn't drink lots of cold water right after roller skating.（表述合理即可）

本题考查轮滑相关的安全常识匹配：1. 轮滑前的正确准备动作是穿戴运动服和安全护具，对应选项B；2. 轮滑过程中需要注意小心、保持身体平衡，对应选项A；3. 轮滑后不应该立刻冲冷水澡，对应选项C。最后一问结合生活常识写出轮滑后不宜立刻做的合理行为即可，答案不唯一。

Ⅴ. Read and complete the tasks. 读轮滑安全指南，完成下列任务。
Safety tips for roller skating
Before skating:
Find a safe place like a gym or playground.
Wear your sports clothes and safety gear (helmet, knee pads).
Always warm up your body.
During skating:
Keep your balance and be careful.
Stay away from others.
Don’t drink or eat while moving (移动).
After skating:
Don’t sit down right away. Walk around slowly to relax.
Don’t eat or drink a lot right away.
Don’t take a cold shower right away.
1. 阅读轮滑安全指南，判断正（T）误（F）。
() a. You should warm up your body after skating.
() b. You shouldn’t drink water before skating.
() c. You should stay away from others during skating.
() d. You shouldn’t take a cold shower right after skating.
2. 参考轮滑安全指南并结合自己的运动经验，为你喜欢的运动写安全提示。
Safety tips for

1. a. F b. F c. T d. T
2. 示例：
Safety tips for running
Before...:
① Wear comfortable sports shoes and sports clothes.
② Warm up your arms and legs.
③ Find a safe place like the park track.
During...:
① Look at the road ahead and keep away from bikes.
② Don't eat or drink when you are running.
③ Don't push other people when you run.
After...:
① Don't stop right away, walk slowly to relax.
② Don't drink lots of cold water at once.
③ Don't take a cold shower immediately.

1. 对照轮滑安全指南原文逐一判断：
a. 热身属于轮滑前的准备事项，不是轮滑后要做的事，该句表述错误。
b. 全文没有提到轮滑前不能喝水的相关要求，该表述没有依据，错误。
c. 轮滑过程的注意事项明确写明要远离其他人，和该句表述一致，正确。
d. 轮滑后的注意事项明确要求不要立刻冲冷水澡，和该句表述一致，正确。
2. 选取常见的运动跑步作为示例，按照运动前、运动中、运动后的逻辑，结合运动常识编写符合五年级词汇难度的安全提示即可，答案不唯一。