Unit 3 Road safety（复习课件）英语译林版三起四年级下册（新教材）

译林版小学英语四年级下册 （三起·2024） 单元复习 Unit 3 Road safety Sounds Words & phrases Sentences Tips Practice 01 Sounds You can’t go. Slow down and wait. You can go. Turn left. Turn right. Be careful. You can park(停车) here. You can’t wait here. 02 Words &Phrase Words road路，道路 traffic 交通 light 灯 sign 标志 rule规则 safety安全 driver驾驶员 helmet 头盔 car汽车 bike 自行车 bus 公共汽车 take 乘坐 cross穿过 stop停下 wait等待 mean 意思是 keep保持 stay 保持；待 left 左边 right 右边 safe安全的 busy 忙碌的 close 紧密的 Phrases 道路安全 过马路 保持紧密 一个公交车驾驶员 look left stay close cross the road 乘坐一辆公共汽车 交通信号灯 看左边 road safety traffic lights a bus driver take a bus Phrases 戴上你的头盔 等待绿灯 交通规则 交通标志 keep safe traffic rules wait for the green traffic light 在道路上 遵守交通规则 保持安全 take your helmet follow the traffic rules traffic signs on the road Phrases 一条忙碌的道路 待在家里 在道路上跑 一整天 traffic rules for bus drivers run on the road stay at home 看右边 公共汽车驾驶员遵守的交通规则 a busy road look right all day 03 Sentences Sentences 1.Let's go to Aunt Alice's home。让我们去艾丽斯阿姨家吧。Good idea! We can take a bus。好主意!我们可以乘坐公共汽车。 2.There are many cars and buses on the road。路上有许多小汽车和公共汽车。 Yes,it's busy。是的，道路很繁忙。 3.The traffic light is red now.We can't go。交通信号灯现在是红色的。我们不能走。 4. Don't stay at home all day. Take your bike and your helmet. Let's go and play.不要整天待在家里。带上你的自行车和头盔。我们去玩吧。 5.-Let's cross the road now。让我们现在过马路吧。 Stop, Haohao。停下来，浩浩。 Sentences The traffic light is red.We can't cross the road now。交通信号灯是红色的。我们现在不能过马路。 6.Wait for the green traffic light。等候绿灯。 7.The traffic light is green.We can go now。交通信号灯是绿色的。我们现在可以走了。 Wait. Look left and right first。等等。先左右看看。 8.It's safe now.We can cross the road。现在安全了。我们可以过马路。 9. Don't run on the road!It's not safe!不要在马路上跑!这不安全! Sentences 10.--How do you cross the road?你怎么过马路? --I look left and right first and wait for the green traffic light。 我先左右观察，等待绿灯。 11.What can't you do on the road?你不能在马路上做什么? I can't run or play on the road。我不能在马路上跑或玩。 12.What do these traffic signs mean?这些交通标志是什么意思? They mean"Stop"。它们的意思是"停下". Sentences 13.How do you keep safe on the road?你在马路上怎么保持安全? I follow the traffic rules and keep safe。我遵守交通规则保持安全。 14.Make a poster about road safety。制作一张关于道路安全的海报。 04 Tips 知识点1：乘坐交通工具的表达 在小学英语中，乘坐交通工具的表达主要有两种核心结构 （一）by + 交通工具（最常用，简洁通用） 结构：by + 交通工具名词（单数，不加冠词a/an/the） 用法：通常放在句子末尾，作方式状语，回答“How do you go to...?”的提问。 常见搭配（译林版四五年级重点）： - by bike 骑自行车 - by bus 坐公交车 - by car 坐小汽车 - by train 坐火车 - by plane 坐飞机 - by ship 坐轮船 - by metro 坐地铁 知识点1：乘坐交通工具的表达 （二）take + 交通工具（强调“乘坐”的动作） 结构：take + a/an/the + 交通工具名词（单数，需加冠词） 用法：放在句子中间，作谓语动词，有人称和时态变化（第三人称单数作主语时，take变takes）。 例句： - I take a bus to school.（我坐公交车去上学。= I go to school by bus.） - My father takes a car to work.（我爸爸坐小汽车去上班。= My father goes to work by car.） - They take the train to Beijing.（他们坐火车去北京。= They go to Beijing by train.） 一、单项选择 ( )1. How do you go to school every day? — I go to school ______ bike. A. by B. take C. on ( )2. My mother ______ a bus to the supermarket every weekend. A. by B. takes C. take ( )3. We go to Shanghai ______ plane. It’s fast. A. in B. by C. take ( )4. — Do you walk to the library? — No, I go there ______ foot. A. by B. on C. in ( )5. Tom’s uncle goes to work ______ car, not by metro. A. by B. takes C. in a A B B B A 根据句意及提示，补全句子。 1. I ______ (乘坐) a train to visit my grandma. 2. She goes to the zoo ______ metro. 3. My brother doesn’t go to school by bike. He ______ (乘坐) a bus. 4. We usually go to the park ______ foot. 5. — How does your sister go to Nanjing? — She goes there ______ car. take takes on by by 知识点2：情态动词can （一）can的基本含义 1. 表示“能；会”：用来描述某人具备的能力，相当于中文的“会做某事”。这是课本中最核心的用法。 例句：I can swim.（我会游泳。）/ She can speak English.（她会说英语。） 2. 表示“可以”：用来表达请求许可或允许别人做某事，语气委婉。 例句：Can I use your pen?（我可以用一下你的钢笔吗？）/ You can go now.（你现在可以走了。） 知识点2：情态动词can （二）can的句型结构（重点！） 1. 肯定句：主语 + can + 动词原形 + 其他 结构特点：can后面必须跟动词原形，无论主语是单数（he/she/it）还是复数（I/we/they），can都不变形。 例句：- My brother can play football.（我弟弟会踢足球。） 2. 否定句：主语 + can't + 动词原形 + 其他 结构特点：can的否定形式是can't（= can not），同样跟动词原形，语气直接。 例句： - I can't ride a bike.（我不会骑自行车。） - She can't sing English songs.（她不会唱英文歌。） 知识点2：情态动词can 3. 一般疑问句：Can + 主语 + 动词原形 + 其他？ 结构特点：把can提到句首，首字母大写，句末用问号；回答用“Yes, 主语 + can.”或“No, 主语 + can't.”。 例句及答句： - Can you dance?（你会跳舞吗？） -Yes, I can.（是的，我会。）/ No, I can't.（不，我不会。） - Can he swim?（他会游泳吗？） -Yes, he can.（是的，他会。）/ No, he can't.（不，他不会。） 单项选择 ( ). — Can she speak Chinese? — ______ She is good at it. A. Yes, she can't. B. Yes, she can. C. No, she can. ( )2.— Can you ride a bike? — No, I ______. A. can B. can't C. don't ( )3. He ______ play the piano. It's too difficult for him. A. can B. can't C. does ( )4. We ______ go to the zoo tomorrow. Our teacher says it's OK. A. can B. can't C. are ( )5. Lily can ________ pictures. They are in the art club. A. draws B. drawing C. draw B B B A C 知识点3：动词开头祈使句用法 动词开头的祈使句是小学英语中常用的句型，主要用来表达“命令、请求、建议或提醒”， 祈使句的两种基本结构 1. 肯定祈使句（表命令、请求、建议） 结构1：动词原形 + 其他成分（最基础，日常指令常用） 例句： - Open the door.（打开门。） 注意：形容词前的be动词要用原形——be 例句： Be quiet, please. (请安静。) 2. 否定祈使句（表禁止、提醒不要做某事） 结构：Don't + 动词原形 + 其他成分（Don't是Do not的缩写，小学阶段重点掌握） 例句： - Don't open the window.（不要开窗。） 一、单项选择 ( )1. ______ the door, please. It's cold outside. A. Open B. Opens C. Don't open ( )2. — What should I do? — ______ quiet, please. A. Be B. Is C. Are ( )3. ______ run in the hallway. It's dangerous. A. Not B. Don't C. Doesn't ( )4. Please ______ your book. We are going to read a story. A. open B. opens C. opening ( )5. Don't ______ in class. Listen to the teacher carefully. talk B. talks C. talking C A B A A 二、根据句意，用括号内所给词的适当形式填空。 1. ______ (open) your mouth and say "OK". 2. Please ______ (listen) to the teacher carefully in class. 3. ___________ (run) on the road. Be careful. 4. ______ (is) quiet! The baby is sleeping. 5. Don't ______ (eat) too much candy. It's bad for your teeth. Open Don’t run Be eat listen 05 Practice 单项选择。 (    )1.The ______ light means we can go. A. red B. yellow C. green (    )2.We must ______ for the green light before crossing. A. wait B. run C. look (    )3.— ______ do you keep safe in the car? — I always wear a seat belt(安全带). A. How B. What C. Where (    )4.— ______ does your father go to work? — He goes by bus. A. How B. What C. When ( )5._______ on the road. It’s not safe. A. don’t play B. play C. Don’t play C A A A C 连词成句 1. can’t/ run / we / in / classroom / the / . __________________________________________________________________________ 2.us / let / a / take / bus / to / library / the / . __________________________________________________________________________ 3.is / this / road / busy / ? __________________________________________________________________________ 4.play / not / road / do / on / the / . __________________________________________________________________________ 5.your / wear / should / helmet / . __________________________________________________________________________ We can't run in the classroom. Let us take a bus to the library. Is this busy road? Do not play on the road. You should wear your helmet. 四、刘涛在路边看到迈克正要闯红灯，进行劝阻，听听他是怎么说的。将下列句子用数字进行排序。 ( ) Yes. But we had better(最好) look left and right before crossing the road. ( ) Don’t cross the road, Mike. The light is red. ( ) OK. It’s safe now. ( ) I am sorry. I don’t mention(注意) it. Can we go now? ( ) Let’s go and follow the traffic rules. 1 2 3 4 5 句型转换- 1. Run on the bus. (改为否定句) ______ ______ on the bus. 2.They can ride bikes on the park road. (改为否定句) They ______ ride bikes on the park road. 3.She goes to work by car. (对划线部分提问) ______ ______ she go to work? 4.There is a zebra crossing near the school. (改为一般疑问句) ______ ______ a zebra crossing near the school? 5.The street is quiet. (改为一般疑问句) ______ the street quiet? Don't run can't How does Is there Is Road safety is important for everyone. When you walk on the road, always use the pavement. To cross the road, find a zebra crossing. Wait for the green man or green light. Look left, then right, then left again before crossing. Never run across the road. When you ride a bike, wear bright clothes and a helmet. Follow all traffic rules to keep safe. 阅读短文，判断正(T)误(F). ( ) 1. You can walk on the road if you are careful. ( ) 2. You should cross the road at a zebra crossing. ( ) 3. Look right first when you cross the road. ( ) 4. You can run quickly across the road. ( ) 5. Wear dark clothes when riding a bike at night. F T F F F Thanks for Your Listening! $