Unit 6 Safety first (课件)- 2025-2026学年冀教版（三起）英语四年级下册

该小学英语课件围绕“Safety first”主题，涵盖交通方式（by bus, on foot等）、交通规则及安全常识，通过“Lead in”提问（如“How do you get to school?”）和生活情境导入，从交通方式到交通灯再到安全规则，层层递进构建学习支架。 其亮点在于融合互动游戏（开火车、翻牌子）、调查表格及歌曲chant，提升语言能力和学习兴趣。通过安全提示（如“Follow the traffic rules”）培养文化意识，句型讲解（如“We should...”）发展思维品质。学生能在实践中运用语言，教师可借助结构化活动高效教学。

Unit 6 Safety first Unit 6 Safety first 冀教版四年级下册 1 目录 01 How do you get to school? 02 The traffic lights. 03 Be safe on the way. 04 Traffic rules. 01 How do you get to school? 返回 Warm up Boys and girls, how do you get to school? Lead in 5 by (表示方式) [baɪ] 词性 介词 拓展 同音词: bye 再见 短语 by bus 乘公共汽车 例句 I go to school by bus. 我乘公共汽车去学校。 Let’s learn. Presentation 6 bus 公共汽车 [bʌs] Let’s learn. 词性 名词 拓展 复数: buses 短语 bus stop 公共汽车站 例句 The bus is coming. 公共汽车来了。 7 on foot 步行 [ɒn fʊt] Let’s learn. 词性 介词短语 拓展 go on foot 步行去 短语 on foot只能作为状语修饰动词。 walk是动词，可作为句子的谓语部分，直接描述主语的行为。 例句 I go to school on foot. 我步行去学校。 8 car 小汽车 [kɑː(r)] Let’s learn. 词性 名词 拓展 by car 乘小汽车 短语 复数： cars 例句 I have a toy car. 我有一辆玩具小汽车。 9 bike 自行车 [baɪk] Let’s learn. 词性 名词 拓展 ride a bike 骑自行车 短语 复数：bikes 同义词：bicycle 例句 Can I have a new bike? 我能有一辆新自行车吗？ 10 drive 驾车送（人）；驾驶 [draɪv] Let’s learn. 词性 动词 拓展 drive a car 开车 短语 名词：driver 司机 例句 Don’t drive so fast! 别开得那么快！ 11 ride 骑 [raɪd] Let’s learn. 词性 动词 拓展 ride a horse 骑马 短语 第三人称单数形式：rides 例句 I can ride a bike. 我会骑自行车。 12 subway 地铁 ['sʌbweɪ] Let’s learn. 词性 名词 拓展 subway station 地铁站 短语 复数：subways 例句 The subway runs very fast. 地铁开得很快。 13 by ride car subway bike on foot bus Play a game. drive Look, listen and say. Good morning, class. How do you get to school? I get to school by bus. Do you get to school on foot, Wang Hong? No. I take the subway. I live far from school. far from 离……远 15 Look, listen and say. How about you, Jenny? I get to school by car. My father drives me. drive me 开车送我 I walk to school, but I want to ride a bike to school. Can I? You can when you are 12 years old. I walk to school 我步行去学校 =I go to school on foot 16 Look, listen and say. Good morning, class. How do you get to school? I get to school by bus. Do you get to school on foot, Wang Hong? No. I take the subway. I live far from school. How about you, Jenny? I get to school by car. My father drives me. I walk to school, but I want to ride a bike to school. Can I? You can when you are 12 years old. 17 Good morning, class. How do you get to school? I get to school by bus. Do you get to school on foot, Wang Hong? No. I take the subway. I live far from school. How about you, Jenny? I get to school by car. My father drives me. I walk to school, but I want to ride a bike to school. Can I? You can when you are 12 years old. Complete the dialogues. 18 Ask and answer. 1. How does Li Ming get to school? 2. How does Wang Hong get to school? 3. How does Jenny get to school? 4. How does Danny get to school? 5. Can Danny go to school by bike? He gets to school by bus. She takes the subway. She gets to school by car. He walks to school. He can when he is 12 years old. 19 —How do you get to school? —I get to school by bus. Language point. 询问对方怎样到某地及回答 句型结构 —How do you get to + 某地? —I get to + 某地 + 交通方式. 句型详解 问句用来询问对方怎样到某地。get是动词，意为“到达，抵达”，也可以用go（去）或come(来)替换。 情景再现 I get to the park on foot. 我步行到公园。 How do you get to the park? 你怎样到公园？ —Do you get to school on foot, Wang Hong? —No. Language point. 询问对方是否以某种方式到某地及回答 句型结构 —Do you get to + 某地 + 交通方式? —Yes, I do./No, I don’t.或Yes./No. 句型详解 问句是一个一般疑问句，用来询问对方是否以某种方式到某地。肯定回答为“Yes, I do.”，否定回答为“No, I don’t.”。也可以简略回答为“Yes.” 或“No.”。 情景再现 Yes, I do. 是的。 Do you get to the hospital on foot? 你步行到医院吗？ Talk in pairs. How do you get to school? I get to school by bus. How about you? I get to school on foot. Talk in pairs. How do you get to school? I take the subway. How about you? I get to school by car. Talk in pairs. Can you get to school by bike? No. We can’t. Read, match and say. Li Ming gets to school by bus. 25 Read, match and say. Wang Hong gets to school by subway. 26 Read, match and say. Jenny gets to school by car. 27 Read, match and say. Danny gets to school on foot. 28 Survey and tick. Name I get to school by bus. How do you get to school? I get to school on foot. Tom Mary Jenny √ √ Wang Hong 29 Survey and tick. Name How do you get to school? I take the subway. Tom √ √ √ Mary Jenny Wang Hong 30 Survey and tick. Name How do you get to school? I get to school by car. Tom √ √ √ Jenny Wang Hong Mary √ 31 Look and write. Ten students get to school by . Three students get to school . get to school . by subway. bus by car Eleven students on foot Five students get to school ? 32 Read, think and say. How many students get to school by bus in your class? Eleven students. 33 交通工具 公共汽车 步行 地铁 小汽车 11 5 9 3 Read, think and say. How many students get to school on foot in your class? Five students. 34 交通工具 公共汽车 步行 地铁 小汽车 11 5 9 3 Read, think and say. How many students get to school by subway in your class? Nine students. 35 交通工具 公共汽车 步行 地铁 小汽车 11 5 9 3 Read, think and say. How many students get to school by car in your class? Three students. 36 交通工具 公共汽车 步行 地铁 小汽车 11 5 9 3 Play a game. 教师问第一排的一名同学：How do you get to school? 该同学回答I get to school by bus，然后再问自己身后的同学How do you get to school?以此类推，速度最快、说得最标准的小组获胜。 开火车 Now I can How am I doing? My stars say by, bus, subway, car, bike, on foot, drive, ride. talk —How do you get to… ? —I get to … by … —Do you get to school… by…? —Yes/No… Excellent Good More work needed 38 Good to know 英语中交通方式的表达方法 1.用“by+交通工具”表示交通方式，如by bike, by bus, by car, by plane, by train, by subway等，但是“步行”用on foot, 而不是by foot. 注意：by后面的交通工具名词是单数，而且名词前面不能加任何修饰词。 eg. They go to school by subway every day.他们每天乘地铁去上学。 2. 用take+交通工具表示交通方式，如take a bus, take a train, take a ship, 但是骑自行车要用ride a bike来表示。 eg. Mr Smith often takes a train to work. 史密斯先生常坐火车上班。 3.用某些动词短语来表示交通方式，如walk to步行去，drive to开车去, ride to骑马/车去，fly to乘飞机去等。 注意：如果后面接地点副词here, there, home等，介词to应省去。 eg. You can drive there. 你可以开车去那里。 39 一、连一连。 Exercises 3. bike 2. car 4. subway 1. bus A. B. C. D. 二、【新情境】学校正在开展交通安全月活动，班主任荣老师统计了同学们上学的交通方式。请你根据统计图，补全短文。 students get to school by car. They live far from the school. And fourteen students get to school by . Only six students get to school . They live near the school. And students take the subway to school. Twelve bus on foot nine How do you get to school? car bus walk subway 12 14 6 9 Summary 1.学习了下列词汇： by, bus, car, bike, drive, ride, subway, on foot. 2.学习了下列句型： (1) —How do you get to school? —I get to school by bus. (2) —Do you get to school on foot, Wang Hong? —No. 42 MUST DO CHOOSE TO DO Copy the words and read the dialogues. Talk about how to get to school with your friends. Homework Look and talk “ How do you get to…? I get to … by…/on foot.” 43 02 The traffic lights 返回 Warm up Boys and girls, which means of transportation do you know? Lead in 46 taxi 出租汽车 ['tæksɪ] 词性 名词 拓展 复数：taxis 短语 taxi driver 出租汽车司机 例句 Here is a taxi. 这儿有一辆出租汽车。 Let’s learn. Presentation 47 crosswalk 人行横道 [ˈkrɒsˌwɔːk] Let’s learn. 词性 名词 拓展 复数：crosswalks 短语 crosswalk line 人行横道线 例句 A girl is on the crosswalk. 在人行横道上有一个女孩。 48 light 灯 [laɪt] Let’s learn. 词性 名词 拓展 复数：lights 短语 traffic light 交通灯 例句 Turn off the light. 把灯关掉。 49 quick 迅速的 [kwɪk] Let’s learn. 词性 形容词 拓展 反义词：slow 慢的 短语 quick hands 敏捷的双手 例句 Tom is very quick. 汤姆非常快。 Tom 50 light taxi quick crosswalk Play a game. 比一比 游戏规则：观察小球，快速读出球上单词，最快的胜。 Look, listen and say. Li Ming, let’s take a taxi to the park. It’s not far. We can walk there. take a taxi 乘出租车 The light is green. Let’s go! Let’s walk on the crosswalk. 52 Look, listen and say. Let’s be quick! The light is red now. Follow the traffic rules. They keep us safe. follow 遵守 traffic rules 交通规则 53 Look, listen and say. Li Ming, let’s take a taxi to the park. It’s not far. We can walk there. Let’s walk on the crosswalk. The light is green. Let’s go! Let’s be quick! The light is red now. Follow the traffic rules. They keep us safe. 54 Li Ming, let’s take a taxi to the park. It’s not far. We can walk there. Let’s walk on the crosswalk. The light is green. Let’s go! Let’s be quick! The light is red now. Follow the traffic rules. They keep us safe. Complete the dialogues. 55 Ask and answer. 1. How does Danny want to go to the park? 2. How they go to the park? 3. Where do they walk when the light is green? He wants to take a taxi. They walk to the park. They walk on the crosswalk. 56 The light is green. Let’s go! Language point. 表达交通灯颜色的含义 句型详解 ‌这两个句子表达了交通灯颜色的含义。交通灯一般有三种模式：红灯、绿灯和黄灯。这里有个口诀便于记忆：红灯停，绿灯行，黄灯亮了等一等。 情景再现 The light is red. Let’s stop! 红灯了。我们停！ Let’s walk on the crosswalk. Language point. Let型祈使句 句型详解 ‌祈使句用以表示请求、命令、劝告、建议等。Let’s的完整形式是Let us，意为“让我们”。 情景再现 Let’s play games. 让我们玩游戏吧。 句型结构 Let + 宾语 + 动词原形（+ 其他）. Let’s walk on the crosswalk. Language point. Let型祈使句 拓展延伸 其他常见的祈使句句型： （1）Do型：动词原形（+ 其他）. 如： Come on! 加油！ （2）Be型： Be + 形容词/名词（+ 其他）. 如： Be careful. 小心点儿。 Be a good boy. 做个好孩子。 Read and answer. Where do they go? They walk there. How do they get there? What are the rules in the street? Park. Green light means we can go. A red light means stop. Why should we follow the rules? Because follow the rules can keep us safe. 60 Listen and sing. Let’s cross. Come on! When you cross the street, You must check the traffic lights. A red light means stop. Stop! A yellow light means wait. Wait! A red light means stop. Stop! Green means we can go! 61 Let’s cross. Come on! When you cross the street, You must check the traffic lights. A red light means stop. Stop! A yellow light means wait. Wait! A red light means stop. Stop! Green means we can go! Let’s sing together. 62 Look and say. The light is red. Let’s stop. 63 The light is yellow. Let’s wait. Look and say. 64 The light is green. Let’s go. Look and say. 65 Let’s be quick! Look and say. 66 Play a game. 教师跟第一排的一名同学说：The light is green.该同学回答Let’s go，然后再跟自己身后的同学说The light is red.后面的同学说Let’s stop. 以此类推，速度最快、说得最标准的小组获胜。 开火车 Now I can Contents My stars say Let’s take a taxi to the park. Let’s walk on the crosswalk. The light is green. Let’s go! Follow the traffic rules. They keep us safe. Listen and sing Let’s cross. Come on! Excellent Good More work needed Good to know Cherish life and travel according to rules. 珍惜生命，遵章出行。 69 A. The light is green. Let’s go! B. The light is red. Let’s stop! C. Walk on the crosswalk. D. The light is yellow. Let’s wait! 一、给下列图片选择合适的句子。 Exercises ( ) 1. ( ) 2. ( ) 3. ( ) 4. B D A C 70 二、【新情境】贾凡和他的朋友梁坤来到了北京旅游。这是其中一些场景，请你选择合适的句子，补全对话。 A. Let’s walk there. B. Let’s be quick. C. The traffic light is green. Let’s go! 1. The park it not far. 2. Don’t run on the crosswalk. 3. C A B Summary 1.学习了下列词汇： taxi, crosswalk, light, quick. 2.学习了下列句型： (1) The light is green. Let’s go! (2) Let’s walk on the crosswalk. 72 MUST DO CHOOSE TO DO Copy the words and read the dialogues. Tell your friends the traffic rules. Homework Sing the song “Let’s cross. Come on!” 73 03 Be safe on the way. 返回 Warm up Pair work. Can we take a taxi to the park? No, it is not far. Let’s walk there. 76 Pair work. How do you get to school? I get to school by bus. 77 Pair work. When the light is red. What should we do? Let’s stop. 78 Boys and girls, please be safe on the way. Lead in 79 careful 小心 [ˈkeəfl] 词性 形容词 巧记 be careful 当心，小心 短语 care（小心）+ ful = careful （小心） 例句 Be careful, please. 请小心。 Let’s learn. Presentation 80 Let’s learn. 词性 名词 巧记 drive（驾驶）+ r = driver（司机） 短语 a taxi driver 出租汽车司机 例句 My father is a bus driver. 我爸爸是一名公共汽车司机。 driver 司机 [ˈdʒaɪvə(r)] 81 wait for 等…… [weit fɔ:] 类别 短语 例句 I’m waiting for you. 我正在等你。 Let’s learn. 82 Let’s learn. 词性 动词 拓展 crossing 十字路口 短语 cross the street 过马路 例句 Be careful when you cross the road. 当你过马路时小心点儿。 cross 穿越 [krɒs] Let’s learn. 词性 短语 巧记 seat（座位）+ belt（腰带）= seat belt（安全带） 例句 Fasten your seat belt please. 请系好您的安全带。 seat belt 安全带 [ˈsiːt belt] Let’s learn. 词性 名词 拓展 madam 夫人 例句 Good morning, sir. 早上好，先生。 sir 先生 [sɜː(r)] Let’s learn. 词性 短语 拓展 watch out 小心；留神；注意 例句 Watch for falling rocks. 小心坠落的岩石。 watch for 提防；关注 86 Play a game. driver 翻牌子读单词 1 wait for 2 sir 5 seat belt cross 7 6 careful 3 taxi 8 watch for 4 Look, listen and read. Hi, Neva. Hello, Sam. Two boys and two girls are waiting for the school bus. They are talking about how to be safe on the way. 88 Look, listen and read. I always watch for cars and bikes. It is always good to be careful. It是形式主语，真正的主语是后面的不定式短语。 That’s good. And we shouldn’t play on the road. always 总是，频度副词 watch for 提防；关注 89 Look, listen and read. I always look to the left and to the right before I cross the street. It is always good to follow the traffic rules. I always use the crosswalk. 90 Look, listen and read. Hello, boys and girls. The school bus is here. The driver is very nice. Hello, sir! 91 Look, listen and read. Please wear your seat belts. The children sit on the bus. seat belt 安全带 OK! 92 Look, listen and read. A safe bus is a happy bus! The school day begins with a safe bus ride. 93 Look, listen and read. Hi, Neva. Hello, Sam. Two boys and two girls are waiting for the school bus. They are talking about how to be safe on the way. It is always good to be careful. I always watch for cars and bikes. That’s good. And we shouldn’t play on the road. It is always good to follow the traffic rules. I always look to the left and to the right before I cross the street. I always use the crosswalk. 94 Look, listen and read. Please wear your seat belts. The children sit on the bus. OK! The school day begins with a safe bus ride. A safe bus is a happy bus! The school bus is here. The driver is very nice. Hello, boys and girls. Hello, sir! 95 Two boys and two girls are waiting for the school bus. They are talking about how to be safe on the way. It is always good to be careful. I always watch for cars and bikes. That’s good. And we shouldn’t play on the road. It is always good to follow the traffic rules. I always look to the left and to the right before I cross the street. I always use the crosswalk. Hi, Neva. Hello, Sam. Complete the sentences. 96 Please wear your seat belts. The children sit on the bus. OK! The school day begins with a safe bus ride. A safe bus is a happy bus! The school bus is here. The driver is very nice. Hello, boys and girls. Hello, sir! Complete the sentences. 97 Ask and answer. 1. What are the boys and girls doing? 2. What are they talking about? 3. How is the school bus driver? 4. What should the children do when they are on the bus? They are waiting for the school bus. The driver is very nice. They are talking about how to be safe on the way. They should wear their seat belts. I always watch for cars and bikes. 表示以怎样的频率做某事 Language point. 句型详解 情景再现 频度副词是表示一个动作、行为或事件发生的频率的副词，通常用于描述某个动作或状态发生的次数或间隔时间。频度副词也属于时间副词。 Sometimes I walk to school. 有时我步行去学校。 99 I always watch for cars and bikes. Language point. 拓展延伸 单词 含义 表示的概率 always 总是；一直 100% usually 通常地；惯常地 约80% often 经常；常常 约60% sometimes 有时 约30% never 从不 0 常见频度副词： 表示以怎样的频率做某事 100 Read and write. Safety tips(安全提示) on the street on the bus always look to the left and to the right before crossing the street always watch for cars and bikes wear the seat belts always use the crosswalk shouldn’t play on the road 101 Look, listen and chant. The girl is in a skirt. The boy is in a shirt. They pick up dirty garbage in the street. Be careful! Safety comes first. garbage 垃圾 102 Read and chant. The girl is in a skirt. The boy is in a shirt. They pick up dirty garbage in the street. Be careful! Safety comes first. ir [ɜː]  103 ir 字母组合 发音 发音要领 例词 ir [ɜː]  [ɜː] 是长元音。发音时嘴巴半张，双唇略扁平，向嘴角两边略拉开，舌身平放，舌中部伸向硬腭，但不要接触到硬腭，舌部肌肉紧张，声带振动，发出[ɜː] 音。 bird 鸟 third 第三 thirty 三十 Look and learn. Now I can Contents My stars say I always watch for cars and bikes. It is always good to be careful. Please wear your seat belts. read＆write Safety tips Listen and chant Be careful! Safety comes first. Excellent Good More work needed 105 Good to know Safety is a happy flower, watering the beauty of the family. 安全是朵幸福花，合家浇灌美如画。 106 一、单项选择。 ( ) 1. They are talking about how ____ on the way. A. be safe B. to safe C. to be safe ( ) 2. We shouldn’t play ____ the road. A. on B. at C. in ( )3. The school day ____ with a safe bus ride. A. begin B. begins C. to begin C A B Exercises 二、给下列句子选择合适的图片。 ( ) 1. You shouldn’t play on the road. ( ) 2. I look to the left and to the right before I cross the street. ( ) 3. I always use the crosswalk. ( ) 4. Please wear your seat belt. B A C D A. B. C. D. Summary 1.学习了下列词汇： careful, driver, wait for, cross, seat belt, sir, watch for. 2.学习了下列句型： I always watch for cars and bikes. It is always good to be careful. Please wear your seat belts. 109 Copy the words and read the dialogues. Talk about the traffic rules with your friends. MUST DO CHOOSE TO DO Homework Listen and chant “Be careful! Safety comes first.” 04 Traffic rules 返回 Warm up Boys and girls, we should follow the traffic rules. Lead in 113 stop 停止；车站 [stɒp] Let’s learn. 词性 动词；名词 短语 bus stop 公共汽车站 例句 He is waiting for the bus at the bus stop. 他正在车站等公共汽车。 Presentation should 应该 [ʃʊd] Let’s learn. 词性 情态动词 拓展 must 必须 can 可以；能够 短语 should have 应该有 例句 You should go to bed. 你应该去睡觉。 115 back 后面的 [bæk] Let’s learn. 词性 形容词 拓展 back还可以作名词，意思是“后面；背部”。 短语 back teeth 臼齿 例句 We are sitting in the back row. 我们坐在后排。 116 mean 表示……的 意思 [miːn] Let’s learn. 词性 动词 拓展 第三人称单数形式：means 例句 What does this sentence mean? 这个句子是什么意思？ 117 sidewalk （马路边的）人行道 [ˈsaɪdwɔːk] Let’s learn. 词性 名词 拓展 复数：sidewalks 同义词：pavement 人行道 短语 ‌along the sidewalk 沿着人行道 例句 He walks back to the sidewalk. 他走回人行道。 118 Play a game. 读单词 should stop back mean sidewalk Look, listen and read. Red means stop. Yellow means wait. Green means go. We should follow the traffic lights. 120 Look, listen and read. First look to the left and to the right. Then cross the street at a crosswalk. cross the street 横穿马路 121 Look, listen and read. Walk on the sidewalk. Stay away from cars. 122 Look, listen and read. We should sit in the back seat and wear a seat belt. 123 Look, listen and read. We shouldn’t play on the road. 124 Look, listen and read. Red means stop. Yellow means wait. Green means go. We should follow the traffic lights. First look to the left and to the right. Then cross the street at a crosswalk. Walk on the sidewalk. Stay away from cars. We should sit in the back seat and wear a seat belt. We shouldn’t play on the road. 125 Red means stop. Yellow means wait. Green means go. We should follow the traffic lights. First look to the left and to the right. Then cross the street at a crosswalk. Walk on the sidewalk. Stay away from cars. We should sit in the back seat and wear a seat belt. We shouldn’t play on the road. Complete the sentences. 126 Ask and answer. What do the traffic lights mean? 2. What should we do before crossing the street? 3. Where should we seat in the car? Red means stop. Yellow means wait. Green means go. First look to the left and to the right. Then cross the street at a crosswalk. We should sit in the back seat and wear a seat belt. We should follow the traffic lights. 表达某人应该做某事 Language point. 句型结构 主语 + should + 动词原形（+其他）. 句型详解 should是情态动词，后面必须跟动词原形。 情景再现 We should clean our room. 我们应该打扫自己的房间。 128 We shouldn’t play on the road. 表达某人不应该做某事 Language point. 句型结构 主语 + shouldn’t + 动词原形（+其他）. 句型详解 shouldn’t 是should not的缩写形式，它的后面也必须跟动词原形。 情景再现 You shouldn’t get up late. 你不应该晚起床。 129 Look and match. Follow the traffic lights. Wear a seat belt in the car. Don’t play on the road. 1 Walk on the crosswalk. 2 3 4 5 Walk on the sidewalk. 130 Compare and write. In China, people drive on the side of the road, except in Hong Kong and Macao. In the UK, people drive on the side of the road. right left 131 Now I can Contents My stars say We should follow the traffic lights. We shouldn’t play on the road. Look＆read Don’t play on the road. Compare and write the traffic rules in China and UK Excellent Good More work needed Good to know Traffic safety into thousands of homes, safe access to you, me and him. 交通安全进万家，出入平安你我他。 133 一、根据句意及首字母提示，补全单词。 Exercises 1. We s______ keep safe. 2. We need to sit in the b____ seat. It’s more safe. 3. The s________ are prepared passersby（行人）. 4. You m____ follow the traffic rules. hould ack idewalks ust 二、单项选择。 ( ) 1. Red means ____. A. wait B. go C. stop ( ) 2. We should ____ the traffic lights. A. follow B. follows C. to follow ( )3. Don’t _____ on the road. A. play B. plays C. to play C A A Summary 1.学习了下列词汇： stop, should, back, mean, sidewalk. 2.学习了下列句型： (1) We should follow the traffic lights. (2) We shouldn’t play on the road. 136 Copy the words and read the sentences. Talk about how to follow the traffic lights. MUST DO CHOOSE TO DO Homework Think and read “Follow the traffic lights.” Lavf58.12.100 null 6922.4683 null 7131.4487 null 7836.758 null 7079.2036 null 6582.875 null 6504.5073 null 6452.262 null 7026.9585 null Other 55875.0 null 7183.694 null 7183.694 null 6295.527 null 5955.9336 null Other 37511.87 null Other 29361.836 Lavf58.29.100 Packed by Bilibili XCoder v2.0.2 null 7314.3066 null 7131.4487 null 7653.9 null 6739.6104 null 7026.9585 null 6295.527 null 7131.4487 null Other 80143.68 null Other 25365.01 Lavf57.71.100 Packed by Bilibili XCoder v2.0.2 null 7053.081 null 6948.591 null 6661.2427 null 6452.262 null 7131.4487 null Other 46732.617 $