Unit 2 Stay Healthy Section B 1a-1e 课时练习 2025-2026学年人教版八年级英语下册

Unit 2 Stay Healthy 第4课时 Section B 1a-1e 核心考点情境练 考点1 It was one’s first time…句型 1. It was my brother’s first time ______ (swim) in the deep pool, so he felt a little afraid. 2. It was ______ (we) first time joining the school safety club, and we learned a lot. 考点2 辨析 turn on, turn off, turn up 与 turn down Last night, I turned ①______ the kitchen light and began to cook. However, the radio sound was too low, so I had to turn it ②______. After a while, my friend called. So I had to turn ③______ the radio to answer the call. After the call, I turned ④______ the radio and continued cooking. Later, when I finished, I turned ⑤______ the light and left the kitchen. 考点3 harm的用法 It’s necessary for students to learn how to avoid doing harm ①______ themselves. Bad behaviors like running in the hallway can ②______ (harm) other students’ safety. Few students realize the ③______ (harm) results of careless behavior — it may cause accidents easily. 重点词句情境练 情境1 日常安全应急 Ⅰ. 用方框中单词的适当形式填空 burn, throw, smoke, panic, aid 1. If you see someone ______ near a fire, tell an adult at once. 2. When a match ______ too close to paper, put it out right away. 3. If you see a small fire, ______ some water on it to put it out. 4. Don’t get into a(n) ______ when you meet danger — keeping calm is important. 5. If you fall down and hurt your knees, ask your teachers for ______ in time. 情境2 安全经历分享 Ⅱ. 根据汉语提示完成句子 6. 昨天，我烧水时水壶突然开始冒热气。 Yesterday, the kettle suddenly started to ______ ______ when I boiled water. 7. 起初，我本想直接去关火，但是突然想到了安全规则。 At first, I ______ ______ turn off the fire directly, but I thought of the safety rules suddenly. 8. 我心想：绝对不行！慌张会让情况变得更糟。 I thought, “______ ______! Being panicked will make the situation worse.” 9. 我立刻跑去叫邻居来帮忙，他快速过来关掉了燃气。 I ______ ______ to ask my neighbor for help. He came quickly and turned off the gas. 10. 危险解除后，我累得没法继续做事，所以就休息了一会儿。 After the danger was solved, I was too tired ______ keep working, so I had a rest for a while. 情境3 安全故事完形填空 Ⅲ. 短文填空：用方框中单词的适当形式填空（每个单词限用一次） care, while, harm, nod, luck, them, safe, way, hurt, excite Last Saturday, Jack went to the mountain with his cousin Leo. 11. ______ playing together, they met a group of students. They ran to a high rock. Some of 12. ______ tried to climb the rock, not thinking about their 13. ______ at all. “Be 14. ______!” Jack shouted. But nobody heard him. A boy called Eric was very 15. ______. He climbed higher and higher. Suddenly, he fell off the rock and 16. ______ his knee badly. The other students didn’t know what to do. They wanted to send Eric to the hospital by 17. ______, but they couldn’t move him. 18. ______, Jack remembered the first‑aid knowledge he learned at school. “Don’t move him,” he said. He took a clean cloth and covered Eric’s knee gently to stop further 19. ______. Soon, Eric’s parents came and thanked Jack a lot. That night, Jack told his parents about it. “Learning 20. ______ to keep safe is important,” his mother said. Jack nodded in agreement. 主题语篇情境练 Ⅳ. 阅读理解 海滩安全指南 Being at the seaside is enjoyable. The sea looks beautiful, but it is also full of risks. People must learn beach safety rules to stay away from danger. People need to pay attention to warning signs and flags on the beach. Different flags have different meanings. They tell people about dangerous conditions or give safety tips. Here are common flags on most beaches: • A double red flag: No one can go into the water. It usually appears on stormy or big‑wave days. • A yellow flag: There is some risk in the water. People can swim but must be careful. • A green flag: The sea is safe for swimming, but people still need to watch out. Lifeguards play an important role in beach safety. ▲ They always watch visitors near the water. They have professional first‑aid skills and can help save people when accidents happen. However, not all beaches have lifeguards. On these beaches, visitors must take full responsibility for their own safety. A safe beach trip always ends with everyone going home safely. 21. What does the writer think of the sea? A. Quiet and boring. B. Beautiful but risky. C. Safe and relaxing. D. Terrible but exciting. 22. What is the use of the flags on the beach? A. To show the weather is fine. B. To tell people safety information. C. To make the beach more beautiful. D. To attract more visitors. 23. What does a double red flag mean? A. Swimming is not allowed. B. The water is warm and safe. C. Visitors can play on the sand only. D. Lifeguards are not working. 24. Which sentence can be put in the ▲? A. They only work on sunny days. B. They are good at swimming and saving lives. C. They clean the beach every morning. D. They ask people to buy tickets for swimming. 25. Which opinion will the writer agree with? A. Swim freely without thinking about risks. B. Learn beach safety rules before going to the seaside. C. Wait for lifeguards every time you swim. D. Go to the sea only when there is a green flag. 拓展任务 26. What is the main idea of the passage? 学科网（北京）股份有限公司 $