Unit 7 How do we keep safe on the road 第3课时 Communicate & Extend (同步练)-2026-2027学年沪教版英语四年级上册（新教材）

Unit 7 How do we keep safe on the road 第3课时 Communicate & Extend (同步练)-2026-2027学年沪教版英语四年级上册（新教材） 班级：__________　　姓名：__________　　 基础练 一、情景交际。根据情景选择恰当的句子，把其编号写在括号里。 1. 现在是红灯，你的朋友想过马路，你会说：　（　　） A. Let's cross quickly!　　 B. Wait for the green light.　　 C. It's safe to go now. 2. 同学问你能否骑车去上学，而他今年 10 岁，你会回答：　（　　） A. Yes, that's a good idea.　　 B. No. Children under 12 can't ride on the road.　　 C. Sure, but be careful. 3. 你看到有人在马路上跑步，你会说：　（　　） A. Run faster, please!　　 B. Don't run on the road.　　 C. It's OK to run here. 4. 交通灯变绿了，你想过马路，应该先做什么？　（　　） A. Look left and right.　　 B. Run across quickly.　　 C. Wait for a few minutes. 5. 弟弟想在马路上玩耍，你会说：　（　　） A. It's fun to play here!　　 B. Don't play on the road.　　 C. Be careful when you're playing. 6. 你想知道 “STOP” 交通标志的意思，可以问：　（　　） A. What does the “STOP” sign mean?　　 B. Where is the “STOP” sign?　　 C. How many signs are there? 二、从 B 栏中选出 A 栏各句的恰当答语，把其编号写在题前括号里。 A 栏： （　）1. How do we keep safe on the road? （　）2. What should we do when we see the red light? （　）3. Can children under 12 ride bikes on the road? （　）4. What does this sign mean? （　）5. Why can't we play on the road? （　）6. Where should we wait? B 栏： A.We should wait for the green light.　　 B. It means “Slow down! There's a school here.” C. We should follow the traffic rules.　　 D. No, they can't. E. Because it's dangerous.　　 F. On the pavement. 三、从方框中选择合适的单词补全对话，使对话完整通顺。（每词限用一次） light　　wait　　cross　　careful　　helmet　　play Tom: Mum, the traffic (1)________ is red. Mum: Yes. We must (2)________ here. Tom: When can we (3)________ the road? Mum: When it turns green. And we should be (4)________. Tom: Can I ride my bike here? Mum: No. Children under 12 can't. Wear a (5)________ first. Tom: OK. Can I (6)________ on the road? Mum: No, never. It's dangerous! 提升练 四、阅读短文，判断下列句子正误，正确的写“A”，错误的写“B”。 Traffic lights are important for road safety. They usually have three colours: red, yellow and green. Red means “stop and wait”. Yellow means “slow down”. Green means “go”. Traffic rules are different in some countries. In China and the USA, drivers drive on the right side of the road. But in the UK and Australia, they drive on the left. Following traffic rules helps prevent accidents and keeps everyone safe. （　　）1. Traffic lights usually have three colours. （　　）2. The yellow light means “go”. （　　）3. In the UK, drivers drive on the left side of the road. （　　）4. In China, drivers drive on the left side of the road. （　　）5. Following traffic rules can help prevent accidents. （　　）6. Road safety is not important. 五、阅读短文，选择最佳答案。 At night, roads can be dark. Smart walkers know a secret: reflective materials are helpful. When car lights shine on them, they glow brightly. Firefighters wear reflective suits. Bicycle riders use reflective wheels. You can also stick reflective stickers on your backpacks, shoes or jackets. In London, students invented “smart crosswalks”. When people step on them, LED lights flash! Some apps like Safe Path send alerts to drivers near schools. （　　）1. Reflective materials work best when ______. A. the sun is hot　　 B. car lights shine on them　　 C. it's raining （　　）2. Who needs reflective clothes for work? A. Chefs.　　 B. Teachers.　　 C. Firefighters. （　　）3. “Smart crosswalks” in London use ______ to protect walkers. A. loud music　　 B. flashing LED lights　　 C. robot guards （　　）4. Apps like Safe Path help drivers know when ______. A. a restaurant is open　　 B. they are near a school　　 C. the weather changes （　　）5. Students in London invented ______. A. smart crosswalks　　 B. reflective shoes　　 C. traffic lights （　　）6. Where can you stick reflective stickers? A. On backpacks.　　 B. On food.　　 C. On books. 六、阅读短文，回答问题。 School safety rules are important for all students. In the hallways, students must walk slowly and quietly. Don't run, because it's dangerous. When you go up or down the stairs, keep to the right. In science labs, you can touch the equipment only after asking the teacher for permission. During a fire drill, students should use a wet cloth to cover their mouths and leave the building quickly. 1. How must students walk in the hallways? 　　________________________________________ 2. Why can't students run in the hallways? 　　________________________________________ 3. What should students do when going up or down the stairs? 　　________________________________________ 4. When can students touch the equipment in science labs? 　　________________________________________ 5. What should students use to cover their mouths during a fire drill? 　　________________________________________ 6. Are school safety rules important? 　　________________________________________ 拓展练 七、将下列句子重新排列，使其成为一段通顺的短文，把序号写在横线上。 A. When the light turns green, we can cross the road. B. Road safety is very important for everyone. C. Before we cross, we should look left and right. D. When the light is red, we must stop and wait. E. We should also follow the traffic signs on the road. F. In this way, we can keep safe on the road. 正确顺序：______ → ______ → ______ → ______ → ______ → ______ 参考答案与解析 一、情景交际。根据情景选择恰当的句子，把其编号写在括号里。 1. B　2. B　3. B　4. A　5. B　6. A 【解析】 1.红灯时应等绿灯，用 Wait for the green light.； 2. 不满 12 岁不能在公路上骑车，用 No. Children under 12 can't ride on the road.； 3. 劝阻他人在马路上跑，用 Don't run on the road.； 4. 绿灯亮起过马路前应先“左右看”，用 Look left and right.； 5. 劝阻弟弟在马路上玩耍，用 Don't play on the road.； 6. 询问标志含义用 What does the “STOP” sign mean?。 二、从 B 栏中选出 A 栏各句的恰当答语，把其编号写在题前括号里。 1. C　2. A　3. D　4. B　5. E　6. F 【解析】 1.问“如何保证安全”，答 We should follow the traffic rules.； 2. 问“见红灯怎么做”，答 We should wait for the green light.； 3. 问“12 岁以下能否骑车”，答 No, they can't.； 4. 问“标志什么意思”，答 It means “Slow down! There's a school here.”； 5. 问“为什么不能在路上玩”，答 Because it's dangerous.； 6. 问“应该在哪里等”，答 On the pavement.。 三、从方框中选择合适的单词补全对话，使对话完整通顺。（每词限用一次） 1. light　2. wait　3. cross　4. careful　5. helmet　6. play 【解析】对话围绕过马路展开： 1. traffic light 交通灯； 2. must 后接动词原形 wait； 3. cross the road 过马路； 4. be 动词后用形容词 careful； 5. wear a helmet 戴头盔； 6. on the road 上不能“玩耍（play）”。 四、阅读短文，判断下列句子正误，正确的写“A”，错误的写“B”。 1. A　2. B　3. A　4. B　5. A　6. B 【解析】短文介绍交通灯与交通规则。 1. 原文 They usually have three colours，正确； 2. 原文 Yellow means “slow down”，不是 go，错误； 3. 原文 in the UK ... drive on the left，正确； 4. 原文 In China and the USA, drivers drive on the right，错误； 5. 原文 Following traffic rules helps prevent accidents，正确； 6. 文章强调 road safety 很重要，说“不重要”错误。 五、阅读短文，选择最佳答案。 1. B　2. C　3. B　4. B　5. A　6. A 【解析】短文介绍夜间出行的反光材料与智能人行横道。 1. 原文 When car lights shine on them, they glow brightly，故选 B； 2. 原文 Firefighters wear reflective suits，故选 C； 3. 原文 smart crosswalks ... LED lights flash，故选 B； 4. 原文 apps like Safe Path send alerts to drivers near schools，故选 B； 5. 原文 In London, students invented “smart crosswalks”，故选 A； 6. 原文 stick reflective stickers on your backpacks, shoes or jackets，故选 A。 六、阅读短文，回答问题。 1. They must walk slowly and quietly.　 2. Because it's dangerous.　 3. They should keep to the right.　 4. Only after asking the teacher for permission.　 5. A wet cloth.　 6. Yes, they are. 【解析】答案均可在短文中找到： 1. 在走廊必须“慢而安静地走”； 2. 不能跑是“因为危险”； 3. 上下楼梯“靠右走”； 4. 只有“征得老师同意后”才能碰实验器材； 5. 消防演习时用“湿布”捂住口鼻； 6. 由首句 School safety rules are important 可知回答 Yes, they are.。 七、将下列句子重新排列，使其成为一段通顺的短文，把序号写在横线上。 正确顺序：B → D → A → C → E → F 【解析】短文按逻辑顺序介绍道路安全：总起“道路安全对每个人都重要（B）”→红灯时要停下等待（D）→绿灯时可以过马路（A）→过之前要左右看（C）→还要遵守路上的交通标志（E）→这样就能保证安全（F）。 第 1 页 共 6 页 学科网（北京）股份有限公司 $