Unit5 Let's go!（复习课件）英语外研版三起四年级上册（新教材）

该小学英语课件系统梳理外研版三起四年级上册Unit5核心知识，涵盖发音规则（sh/ch发音、特殊疑问句语调）、词汇（四会/三会单词及短语）、句型（询问/描述出行方式）、语法（一般现在时三单、介词by用法），通过“基础梳理-考点解析-分层练习”整合，构建从音到词到句再到语法应用的完整知识网络。 其亮点在于采用“考点+技巧+情境”复习模式，如发音用“蛇sh在船上ship”趣味记忆提升语言能力，句型通过错题修正（如特殊疑问句语调判断）培养思维品质，语法结合出行情境练习强化学习能力。Practice部分分层设计题型，适配不同学生，教师可精准把握学情，高效推进单元复习。

外研版三起·四年级上册 Unit5 Let’s go! . Contents Sounds Words & phrases Sentences Tips Practice ✔ ✔ ✔ ✔ ✔ Sounds ✎ Language points 类别 内容 示例 字母组合发音 "sh" 发 /ʃ/ 音 she, ship 字母组合发音 "ch" 发 /tʃ/ 音 children, China 特殊疑问句语调 降调 How do we get there? ↘ 4 ✎ Language points 1.选出下列单词中，字母组合 “sh” 发 /ʃ/ 音的一项:_______ A. chair B. ship C. chug D. China 2.选出下列单词中，字母组合 “ch” 发 /tʃ/ 音的一项:_______ A. she B. ship C. children D. whoosh 3. 将下列单词按 “sh”/ʃ/ 或 “ch”/tʃ/ 的发音规则分类 she, chug, ship, China, children 发 /ʃ/ 音：________________________ 发 /tʃ/ 音：________________________ B C she, ship chug, China, children 5 ✎ Language points 判断下列特殊疑问句的语调标注是否正确，正确的打 “√”，错误的打 “×” 并改正语调方向（用 “↘” 表示降调） （1）How do we get there? ↗（ ） 改正：________________________ （2）How do you go to school by ship? ↘（ ） 改正：________________________ How do we get there? ↘ × √ Words & phrases ✎ Language points 四会（要求听、说、读、写 ） bus 公交车，公共汽车 car 汽车 train 火车，列车 city 城市 ship 大船 plane 飞机 place 地方，地点 near （距离）近的 travel 旅行 way 方式 minute 分钟 wear 穿；戴 live 住，居住 bike 自行车 8 ✎ Language points 三会（听、说、读 ） bus 公交车，公共汽车 car 汽车 train 火车，列车 city 城市 ship 大船 plane 飞机 place 地方，地点 near （距离）近的 travel 旅行 way 方式 minute 分钟 wear 穿；戴 live 住，居住 bike 自行车 9 ✎ Language points 一、英译汉 bus __________ train __________ plane __________ travel __________ bike __________ 二、汉译英 汽车 __________ 城市 __________ 分钟 __________ 穿；戴 __________ （距离）近的 __________ 公交车 火车，列车 飞机 旅行 自行车 car city minute wear near 10 go by bus ___________________ go by car ___________________ go by train ___________________ go by plane ___________________ go by ship ___________________ in a "green" way ___________________ get there ___________________ on foot ___________________ far away ___________________ a lot of ___________________ ✎ Language points phrases（短语） 乘公交车去 乘汽车去 乘火车去 乘飞机去 乘船去 绿色出行 到达那里 步行 遥远 许多 Sentences ✎ Language points 询问出行方式:—How do we get there? —We go by... 描述出行方式:I go to school by... 提议出行方式:Let's go by... 询问他人出行方式:How do you go to school? 13 bus How do we get there? We go by_____. train car car by I go to school_______ bike. of for by went Let’s ______ by plane! go goes go Tips ✎ 核心语法 一般现在时（第三人称单数）主语为第三人称单数时，动词加s/es She goes by bus. He walks to school. by car, by train, by plane How do you travel? 介词by的用法表示交通方式，后接交通工具 特殊疑问句结构How + 助动词 + 主语 + 动词原形 + 其他？ 18 ✎ 核心语法 一、用括号内动词的正确形式填空。 Lucy often ______ (go) to school by bike. My dad ______ (travel) to Beijing by train every year. He ______ (walk) to the park on Sundays. She ______ (take) the bus to the supermarket every weekend. Tom ______ (ride) his bike to visit his friend. goes takes rides travels walks 19 ✎ Language points 二、按要求完成句子。 询问 “你如何去学校” ____________ you go to school? She goes to the park by bus. 提问____________ she go to the park? He goes to work on foot.____________ he go to work? My uncle _________________ to Guangzhou.（坐火车） ____________ he go to Beijing? He __________________.（坐飞机） How do How does How does goes by train How does goes by plane 20 例句: 解析： "sh"发/ʃ/音 例词：she（她）, ship（船）, fish（鱼） ✎ Language points 考点1：字母组合"sh"和"ch"的发音 She takes a ship to China. （她乘船去中国）→ 包含sh和ch Children like fish and chips. （孩子们喜欢鱼和薯条） 21 解析： "ch"发/tʃ/音 例词：children（孩子们）, China（中国）, chair（椅子） 技巧： 发音时"sh"要撅嘴，"ch"要快速弹舌 趣味记忆： "蛇sh在船上ship" / "吃ch中国China菜" ✎ Language points 考点1：字母组合"sh"和"ch"的发音 22 一、选出划线部分发音不同的单词： ( )1. A. she B. ship C. bike D. fish ( ) 2. A. China B. car C. children D. chair 二、根据发音分类（sh/ch）： shoe, teacher, bus, sheep, lunch, train ___________________________________________________ ___________________________________________________ ✎ Language points C B sh: shoe, sheep ch: teacher, lunch 23 ✎ Language points 考点2：询问出行方式的句型 —How do we get to the zoo? （我们怎么去动物园？） —We go by bus. （我们乘公交车去） —How does your father go to work? （你爸爸怎么上班？） —He goes by subway. （他乘地铁去） 例句: 24 ✎ Language points 考点2：询问出行方式的句型 解析： 核心句型：问：How do we get  + 地点? 答：We go by + 交通工具 特殊变化： 步行用on foot（不用by） 例：I go to school on foot. 地点副词（here/there/home）前不加to 例：How do we get home? 一、选择正确应答： 1 —How do we get to the farm? —__________. A. I'm ten. B. By train. C. It's red. 2 —______ do you go to Beijing? —By plane. A. What B. How C. Where 二、改错题： 1 We go to park by foot. _______________________________ 2 How do we get to home? _______________________________ B ✎ Language points B by foot-on foot 去掉to ✎ Language points My mother goes to work in her new car. 我妈妈开她的新车去上班。 They travel to Shanghai by train. 他们乘火车去上海旅行。 考点3：介词by表示交通方式 例句: 27 ✎ Language points 考点3：介词by表示交通方式 解析： 固定结构：by + 交通工具（无冠词） 正确：by car / by bike 错误：by a car / by the bike 交通工具前用其他介词的情况： on/in + 限定词 + 交通工具 例：on the bus, in his car 对比: I go to school by bike. （侧重方式） I go to school on my blue bike. （侧重具体车辆） 28 一、用by/on/in填空： 1 Let's go _____ train. 2 She is _______the plane now. 二、判断正误。正确在括号里面打勾√，错误正确在括号里面打勾×，并写出修改建议。 1 We go by the bus. ( ) _________________________ 2 He goes to school on bike. ( ) _________________________ ✎ Language points by on x by the bus-by bus x on bike - by bike Practice 一、单项选择。 ( ) 1. 下列单词中，字母组合 “sh” 发音为 /ʃ/ 的是_________. chair B. ship C. chug D. China ( ) 2. —How do we get to the zoo? —__________________________. It's big. B. By bus. C. I like animals. D. It's near. ( ) 3. 下列单词中，不属于交通工具类的是____________. A. train B. bike C. picnic D. plane ✎ Language points B B C ( ) 4. 描述 “他乘自行车去学校”，正确的句子是_______. He go to school by bike. B. He goes to school by bike. C. He goes to school on bike. D. He go to school on bike. ( ) 5. 下列短语中，与 “出行方式” 无关的是_______. go by train B. on foot C. have a picnic D. in a "green" way ✎ Language points B C 二、从方框中选择合适的单词或短语，用其适当形式填空。 （方框：transportation, by bus, on foot, travel, plane, ship, bike, far away, get there, minute） —What's your favorite ________________? —My favorite is bike. We don't need to drive. Let's go __________ to the park. The farm is __________, so we go there by __________. ✎ Language points transportation by bus far away plane 二、从方框中选择合适的单词或短语，用其适当形式填空。 （方框：transportation, by bus, on foot, travel, plane, ship, bike, far away, get there, minute） —How do we __________? —We can take a __________ across the sea. My dad __________ to Beijing every year. He goes by __________. It takes only five __________ to walk to the shop. I go __________. She has a new __________. She goes to school by it every day. ✎ Language points get there ship travels plane minutes on foot bike 三、英汉翻译。 乘火车 ____________________________ 绿色出行 ____________________________ 到达那里 ____________________________ by ship ____________________________ How do you go to school? __________________________ ✎ Language points by train in a "green" way get there 乘船 你如何去上学？ 四、给下列句子选择合适的答语。 By plane. It's fast. B. Great! Let's go by bike. C. No, it's near. We can walk. D. She goes by subway. ( )1. Let's go to the park this weekend! ( ) 2. How does Lucy get to school? ( ) 3. Is the supermarket far away? ( ) 4. How do you travel to Guangzhou? ✎ Language points B D C A 五、用所给单词的适当形式填空。 My mom ___________ (go) to work by car every day. They __________________ (travel) to Shanghai by train next week? No, they usually ___________ (go) by ship. It's not far. We can ___________ (get) there on ___________ (foot). ✎ Language points goes will travel go get foot Thank You! $