Unit3 Road safety知识梳理及练习（讲义）-2025-2026学年译林版（三起）英语四年级下册

译林版四年级下册英语Unit3 Road safety 知识梳理练习 一、重点单词（带用法/变形） 单词/音标 中文 搭配/变形 road /rəʊd/ 道路 on the road bus /bʌs/ 公共汽车 take the bus；复数buses light /laɪt/ 灯 traffic light 交通信号灯 stop /stɒp/ 停止 stop and wait 停下等待 wait /weɪt/ 等候 wait for 等待 cross /krɒs/ 穿越 cross the road 过马路 stay /steɪ/ 保持 stay close 靠近走 safe /seɪf/ 安全的 反义词dangerous；名词safety busy /ˈbɪzi/ 繁忙的 a busy road 繁忙的马路 left /left/ 左边/向左边 look left 向左看 right /raɪt/ 右边/向右边 look right 向右看 can/can’t 能/不能 后接动词原形 must /mʌst/ 必须 后接动词原形 二、必背短语（高频核心） 1. traffic light 交通信号灯 2. cross the road 穿越马路 3. wait for the green light 等绿灯 4. look left and right 左右看 5. stay close to 紧跟…… 6. keep safe 保证安全 7. on the road 在马路上 8. take the bus 乘公共汽车 9. run on the road 在马路上奔跑 10. follow the traffic rules 遵守交通规则 三、重点句子 交通规则表达 1. The traffic light is red. We can’t cross the road. 交通灯是红的，我们不能过马路。 2. Wait for the green traffic light first. 先等绿色的交通信号灯。 3. Look left and right, then you can cross the road. 左右看，然后你才能过马路。 4. Don’t run on the road. It’s not safe. 别在马路上跑，这不安全。 情景问答/指令 5. —How do you keep safe on the road? 你怎样在马路上保证安全？ —We follow the traffic rules. 我们遵守交通规则。 6. We must stop and wait at the red light. 红灯时我们必须停下等待。 7. The road is busy. Stay close to your mum. 马路很繁忙，紧跟你的妈妈。 四、语音重点 核心发音：/əʊ/（对应课文oh） 例词：oh /əʊ/、go /ɡəʊ/、no /nəʊ/、road /rəʊd/、home /həʊm/ 五、语法重点（3个核心） 1. 情态动词can/can’t 结构：can/can’t + 动词原形（无人称变化） 例：We can go now. / He can’t play on the road. 2. 情态动词must 结构：must + 动词原形（强制要求，语气强） 例：We must look left and right. 3. 否定祈使句（交通警示） 结构：Don’t + 动词原形（禁止做某事，无主语） 例：Don’t cross the road. / Don’t walk fast on the road. 4. 方向副词left/right 用法：修饰动词，不加the 例：Look left and right. 专题训练 （一）单项选择 1. We can cross the road when the traffic light is ______. A. red B. green C. yellow 2. —Look ______ and right before crossing the road. —OK, I will. A. left B. the left C. a left 3. Don’t run ______ the road. It’s not safe. A. in B. on C. at 4. We ______ go now. The traffic light is red. A. can B. are C. can’t 5. Let’s ______ the bus to the park. A. take B. by C. taking 6. —______ can we keep safe on the road? —We can wait for the green light. A. What B. How C. Where 7. Stay ______ to your mum when you walk on the road. A. close B. far C. nice 8. The road is very busy. There are many ______ and buses on it. A. car B. a car C. cars 9. We must ______ for the green light before crossing the road. A. wait B. stops C. waiting 10. It’s ______ to cross the road when we look left and right. A. dangerous B. safe C. happy 11. —______ is the way to the zoo? —Walk along this road and turn right. A. Where B. How C. Which 12. You ______ play football on the road. It’s dangerous. A. can B. can’t C. must 13. The bus ______ because there are some ducks on the road. A. stop B. stops C. stopping 14. —Is it safe to cross the road here? —______, it is. A. Yes B. No C. Not 15. Let’s ______ close to each other in the busy street. A. staying B. stays C. stay 16. I can see a ______ near the school. It’s red now. A. traffic light B. bus C. road 17. —How do you go to school? —I ______ the bus to school. A. by B. take C. on 18. Don’t ______ in the street. Please walk slowly. A. run B. runs C. running 19. We need ______ left and right before crossing the road. A. look B. to look C. looking 20. The traffic light is yellow. Let’s ______ and wait. A. go B. stop C. run （二）用所给词的适当形式填空 1. There are many ______ (car) on the busy road. 2. Don’t ______ (run) on the road. It’s dangerous. 3. We can ______ (cross) the road now. The light is green. 4. Look ______ (left) and right first, then you can go. 5. It’s ______ (safe) to stay close to your parents on the road. 6. Let’s wait for the ______ (green) traffic light. 7. The bus driver ______ (stop) the bus because there are ducks on the road. 8. —How do you keep ______ (safety) on the road? —I follow the traffic rules. 9. We can’t ______ (go) now. The light is red. 10. Walk ______ (slow) on the road, don’t be in a hurry. 11. There ______ (be) a lot of buses on the road in the morning. 12. My father ______ (take) the bus to work every day. 13. Let’s ______ (keep) safe on the road together. 14. You must ______ (look) left and right before crossing the road. 15. The ducks ______ (be) on the road. The bus can’t go. （三）根据句意及首字母/中文提示填空 1. We must follow the t______ rules on the road. 2. Wait for the g______ light before you cross the road. 3. Look l______ and right when you walk across the road. 4. The road is busy. Please stay c______ to me. 5. Don’t play on the r______. It’s not safe. 6. We can ______ (乘坐) the bus to school. 7. Please ______ (等待) for me at the school gate. 8. The ______ (交通灯) is yellow. Let’s stop and wait. 9. It’s ______ (安全的) to cross the road here. 10. We can’t ______ (穿越) the road when the light is red. 11. The street is very b______ with many cars and people. 12. You must walk s______ on the wet road. 13. ______ (保持) safe is very important for us. 14. There are many ______ (公共汽车) at the bus stop. 15. Don’t go when the traffic light is r______. （4） 选词填空 （选词：stop, wait, cross, safe, bus, road, left, right, can, can’t, keep, busy） Hello, everyone! Let’s talk about road safety. We must be careful on the ______. When we take the ______, we need to ______ in line. The ______ road has many cars, so we must ______ safe. When the traffic light is red, we must ______ and ______ for the green light. We ______ cross the road now, it’s not ______. When the light is green, we need to look ______ and ______ first, then we ______ ______ the road. Follow the rules, and we can stay safe forever. （五）根据中文提示，完成句子（共10题，每空一词） 1. Look! The ______ ______ (交通信号灯) is green. We can go now. 2. Don’t play on the ______ (马路). It's very dangerous. 3. My mother takes the ______ (公共汽车) to work every morning. 4. We must ______ (等待) for the green light before crossing the road. 5. Please look ______ (左边) and right when you cross the road. 6. The traffic light is red. We must ______ (停下) here. 7. It’s ______ (安全的) to cross the road with your parents. 8. Don’t ______ (跑) on the road. Please walk slowly. 9. We can ______ (穿过) the road when the light is green. 10. Stay ______ (靠近) to your dad in the busy street. 参考答案 （一）单项选择 1.B 2.A 3.B 4.C 5.A 6.B 7.A 8.C 9.A 10.B 11.C 12.B 13.B 14.A 15.C 16.A 17.B 18.A 19.B 20.B （二）用所给词的适当形式填空 1.cars 2.run 3.cross 4.left 5.safe 6.green 7.stops 8.safe 9.go 10.slowly 11.is 12.takes 13.keep 14.look 15.are （三）根据句意及首字母/中文提示填空 1.traffic 2.green 3.left 4.close 5.road 6.take 7.wait 8.traffic light 9.safe 10.cross 11.busy 12.slowly 13.Keeping 14.buses 15.red （四）选词填空 road; bus; wait; busy; keep; stop; wait; can’t; safe; left; right; can; cross （五）根据中文提示，完成句子 1. traffic light 2. road 3. bus 4. wait 5. left 6. stop 7. safe 8. run 9. cross 10. close 学科网（北京）股份有限公司 $