Unit4 Helping in the community Part B(教学设计)-2025-2026学年人教PEP版英语四年级上册

2026-01-19
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学段 小学
学科 英语
教材版本 小学英语人教PEP版四年级上册
年级 四年级
章节 Part B
类型 教案-教学设计
知识点 -
使用场景 同步教学-新授课
学年 2025-2026
地区(省份) 全国
地区(市) -
地区(区县) -
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发布时间 2026-01-19
更新时间 2026-01-19
作者 匿名
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审核时间 2026-01-19
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Unit4 Helping in the community Part B 教学设计 一、核心素养目标 1. 语言能力:掌握Part B核心词汇(pick up, rubbish, sweep, floor, help old people)及句型(What can you do to help in the community? I can...),能准确认读、拼写词汇,熟练运用句型询问与描述社区互助能力,听懂关于社区志愿行为的简短对话,完成听说读写综合任务,语法搭配无误。 2. 思维品质:通过社区场景拓展、句型操练、情景创编,培养逻辑关联与灵活表达能力,能建立拓展词汇与社区互助行为的深度对应,实现从基础句型到能力询问句型的平稳过渡。 3. 文化意识:深化对社区互助文化的认知,了解不同群体(老人、邻里)的互助需求,树立关爱他人、主动承担社区责任的意识,培养同理心与奉献精神。 4. 学习能力:掌握“知识衔接-拓展积累-情景应用-探究提升”的学习方法,能主动参与小组互动与任务探究,学会借助场景联想、动作辅助巩固知识,提升自主运用英语谈论社区互助能力的水平。 二、教学重难点 (一)教学重点 1. 扎实掌握五个核心词汇及短语(pick up, rubbish, sweep, floor, help old people),能准确发音、拼写,明确词汇对应的社区互助行为(pick up rubbish, sweep the floor, help old people cross the road等)。 2. 熟练运用核心句型What can you do to help in the community? 询问他人的社区互助能力,用I can + 动词原形 + 宾语. 回答,实现句型与拓展行为词汇的灵活搭配,区分Part A习惯性行为与Part B能力性表达。 3. 能听懂教材Part B听力材料,准确提取社区互助能力、具体行为等关键信息,完成信息匹配、跟读模仿等任务,并用核心知识进行简短对话创编与表达。 (二)教学难点 1. 准确区分并发音易混淆词汇及短语(如pick up与sweep,rubbish与floor),避免发音偏差;牢记短语搭配规则,不出现介词遗漏或语序错误(如pick up rubbish而非pick rubbish up)。 2. 能清晰区分Part A句型(询问习惯性行为)与Part B句型(询问能力)的用法,在真实场景中灵活切换,避免动词形式错误,提升语言输出的准确性与针对性。 3. 能结合社区互助场景补充细节,实现“能力-行为-对象”的连贯表达(如I can help old people cross the road. I can pick up rubbish with my classmates.),突破“句型孤立、表达片面”的瓶颈。 (三)重难点突破策略 1. 场景实操法:创设社区互助模拟场景,通过实物道具(扫帚、垃圾模型、老人玩偶)辅助,演示短语动作(弯腰捡垃圾、挥扫帚扫地),让学生直观感知词汇含义与搭配,突破发音与短语运用难点。 2. 对比操练法:设计A、B部分句型对比任务,通过“习惯性行为vs能力性表达”的情景辨析,强化句型差异记忆;遵循“词汇跟读-短语搭配-句型问答-情景创编”的梯度,提升表达连贯性。 3. 任务驱动法:设计社区互助能力闯关、短语配对、对话创编等任务,让学生在趣味任务中内化知识、区分用法,实现词汇、短语与社区场景的深度融合。 三、教学过程 (一)复习整合,衔接新知 1. 词汇与句型回顾:展示Part A核心词汇图片(clean, plant, water, feed, community),开展“快速应答”游戏,教师提问:What do you do in the community? 学生快速回答:I... 随后引导学生拓展:What else can you do in the community? 用中文回应,激活Part A知识储备,为Part B能力句型与拓展词汇铺垫。 2. 师生互动衔接:结合社区互助场景,通过动作演示与实物道具,自然引出Part B核心词汇及短语。教师弯腰捡起垃圾模型,提问:What am I doing? 引导学生说出捡垃圾,随后板书并领读pick up rubbish;再挥动扫帚扫地,引出sweep the floor;出示老人玩偶,演示搀扶动作,引出help old people。通过拼音辅助纠正发音(pick up /pɪk ʌp/、rubbish /ˈrʌbɪʃ/、sweep /swiːp/),重点区分pick up的连读发音、rubbish的短元音发音,避免学生混淆。同时搭配动作强化短语记忆,让学生快速建立短语与社区行为、能力的关联。 3. 新知导入明确:告知学生本节课核心目标——掌握社区互助拓展短语与词汇,学习用What can you do to help in the community? 询问他人的社区互助能力,用I can... 描述自身能力,能区分并运用A、B部分句型,实现知识的衔接与拓展运用。 (二)探究新知,层层递进 1. 词汇与短语探究:夯实基础,辨析用法 (1)词汇与短语系统学习: ① 教师结合社区实景图片、实物道具与动作演示,逐一深化核心词汇及短语讲解:pick up(捡起)为动词短语,后接名词宾语,拓展pick up rubbish(捡垃圾),强调宾语可置于短语中间或后面(pick rubbish up),但名词通常放后面;rubbish(垃圾)为不可数名词,搭配pick up使用;sweep(打扫)为及物动词,拓展sweep the floor(扫地)、sweep the community(打扫社区);floor(地板、地面)搭配sweep使用;help old people(帮助老人)为固定搭配,拓展help old people cross the road(帮老人过马路)、help old people carry things(帮老人提东西)。同步说明词汇与短语的用法,区分动词及短语的搭配逻辑,帮助学生灵活记忆。 ② 发音精准指导:领读单词与短语,采用“教师领读-小组跟读-指名读-男女对读”的形式,强化发音。针对易混淆短语,通过对比朗读(pick up rubbish vs sweep the floor)、连读专项练习(pick up的/ɪk ʌp/连读),让学生感知发音差异;对于多音节词rubbish,拆分音节(rub-bish)逐节教读,帮助学生准确掌握。 ③ 用法重点辨析:明确核心词汇与短语的搭配规则,如sweep后需接具体场所或物体(floor, community),pick up后接小型物品(rubbish, paper),help后接人(old people, kids)再加动作。结合例句示范,如I can pick up rubbish in the community. I can help old people carry things. 让学生理解搭配逻辑,同时提醒学生注意拼写细节,如sweep中间为ee,rubbish结尾为ish,避免拼写错误。 ④ 互动巩固操练:开展“短语-动作-图片”配对游戏,给学生发放词汇短语卡片、动作卡片与图片卡片,让学生快速完成三者配对;随后进行“短语动作接龙”,教师说短语(如sweep the floor),学生做对应动作,反之学生做动作,教师说短语,调动课堂积极性。小组内互相抽查单词拼写与短语认读,重点检查发音、拼写及搭配准确性,教师巡视指导,及时纠正错误。 2. 句型探究:突破难点,灵活运用 (1)句型直观呈现: ① 创设“社区志愿招募”情景,教师扮演招募者,手持社区互助行为图片提问:What can you do to help in the community? 引导学生结合短语回答:I can pick up rubbish./I can sweep the floor. 随后板书核心句型What can you do to help in the community? I can + 动词原形/动词短语 + in the community. 讲解句型含义与用法,强调问句用于询问他人具备的社区互助能力,答句用can + 动词原形,区别于Part A询问习惯性行为的句型(What do you do...)。结合例句示范不同能力的问答,如What can you do to help in the community? I can help old people cross the road. 帮助学生掌握句型结构与用法差异。 ② 拓展丰富表达:引导学生结合生活经验补充细节,如I can pick up rubbish with my friends. I can sweep the floor in the community garden. 结合四年级学生水平,重点培养“能力+短语+对象/场所”的连贯表述习惯,让学生学会将能力与具体场景、同伴关联,丰富表达内容。同时设计句型对比练习,通过提问:What do you do in the community? 与What can you do to help in the community? 引导学生分别回答,强化句型差异记忆。 (2)梯度操练强化: ① 机械操练打基础:教师出示社区互助行为图片,引导学生集体问答,先练Part B句型:What can you do to help in the community? 学生齐答:I can... 再穿插Part A句型对比,避免混淆。随后指名问答,替换不同社区互助短语,重点纠正句型运用、单词发音、短语搭配等错误,确保学生掌握句型基本结构与用法差异。 ② 生生互动练运用:开展“小组能力闯关”活动,每组4人,一人扮演招募者提问(交替使用A、B部分句型),另一人回答并补充细节,随后交换角色,如A: What can you do to help in the community? B: I can help old people with my mom. What do you do in the community? A: I plant trees on weekends. 教师巡视各组,及时指导,鼓励学生结合动作辅助表达,提升互动趣味性与表达连贯性,强化句型区分。 ③ 情景创编提能力:创设“社区志愿活动规划会”情景,给每组发放不同社区互助短语卡片(捡垃圾、扫地、帮老人、浇花),小组合作创编简短对话,内容需包含A、B部分句型对比、能力与行为描述、细节补充,每组推选2名代表上台表演。教师点评时重点关注句型运用准确性、短语搭配规范性、表达流畅度及句型区分度,对表现优秀的小组给予表扬,激发学生表达热情。 3. 语篇探究:听力输入,强化理解 (1)听力分层训练: ① 初听感知大意:播放教材Part B听力材料(Let's talk),要求学生听录音,感知对话主题,圈出听到的核心词汇及短语(pick up, rubbish, help old people, sweep等),初步明确对话围绕“询问社区互助能力与规划”展开。 ② 再听提取信息:再次播放录音,让学生跟读模仿语音语调,标注对话中的难点句子(如What can you do to help in the community? I can pick up rubbish and sweep the floor.),教师逐一讲解,帮助学生梳理对话逻辑,区分对话中A、B部分句型的运用场景。随后让学生完成信息匹配任务,将对话中提到的人物、互助能力连线,检验听力理解效果;再设计简单问答,如What can the girl do to help in the community? Who will she do it with? 引导学生结合听力内容回答,强化信息提取能力与句型运用。 ③ 角色扮演深化:让学生分组模仿听力对话,替换不同社区互助短语与同伴进行改编,加入句型对比表达,上台展示表演。通过角色扮演,强化学生对句型的灵活运用与区分能力,同时提升听说综合素养,实现听力输入到语言输出的转化。 (三)巩固练习,深化运用 1. 基础巩固:词汇短语与句型仿写 (1)分层任务设计:给学生发放练习单,第一部分为词汇短语拼写与搭配,重点操练pick up, rubbish, sweep, floor的拼写,及短语与宾语的搭配填空;第二部分为句型仿写与对比,要求学生结合提示词汇,分别用A、B部分句型仿写4组问答句,如What do you do in the community? I sweep the community on weekends. What can you do to help in the community? I can sweep the floor. 教师抽查批改,针对共性错误(如短语搭配错误、句型混淆、动词形式错误)集中讲解,夯实基础。 (2)互动反馈提升:指名学生展示仿写句子,师生共同点评,鼓励学生互相纠错,强化对句型运用、短语搭配及句型区分的掌握,确保基础知识点无遗漏。 2. 情景应用:对话创编与展示 (1)情景任务布置:创设“社区志愿活动分享会”情景,要求学生小组合作创编对话,对话需包含A、B部分句型对比、社区互助能力与行为描述、同伴关联及简单感受,对话长度不少于5句,结合动作辅助表达。 (2)展示点评优化:每组推选代表上台展示对话,教师从句型运用准确性、短语丰富度、表达流畅度、情景贴合度及句型区分度五个维度点评,评选最佳表达小组。针对展示中出现的问题,如短语搭配错误、句型混淆等,引导学生共同修改,提升语言综合运用能力。 3. 拓展练习:话题讨论与分享 (1)话题探究开展:围绕“How can we help more people in the community?”话题,组织小组讨论,让学生分享自己能为社区不同群体(老人、邻居、环境)做的事、自身能力及感受,如I can help old people cross the road. I can pick up rubbish to make the community clean. It makes me helpful. 教师给每组提供表达思路提示,帮助学生梳理语言逻辑,鼓励学生用简单词汇补充细节。 (2)成果分享升华:指名学生上台分享讨论结果,教师点评时补充社区互助相关表达(cross the road, carry things, make clean, helpful),鼓励学生主动发挥自身能力参与社区互助,关爱他人与环境,实现语言学习与品德教育的融合。 (四)课堂小结,反思提升 1. 核心知识归纳 (1)词汇与短语梳理:带领学生回顾Part B核心词汇及短语,包括名词rubbish, floor,动词sweep,短语pick up rubbish, help old people,重申词汇与短语的发音、拼写规则、对应的社区互助行为及常见搭配,强化短语与能力的关联。 (2)句型总结:聚焦核心句型What can you do to help in the community? I can + 动词原形/短语 + in the community. 梳理句型的询问与回答逻辑,强调can后接动词原形,同时对比Part A句型(What do you do in the community?),明确两者区别(能力vs习惯性行为),帮助学生构建知识体系,确保能灵活区分与运用。 (3)运用要点:总结“社区群体-互助能力-具体行为-细节补充”的表达逻辑,提醒学生在表达时注意发音准确、拼写规范、短语搭配无误、句型区分清晰,鼓励学生结合生活经验拓展表达,提升表达的完整性与针对性。 2. 反思与感悟 (1)引导反思:通过提问引导学生思考:Through today's study, what words, phrases and sentences have you mastered? Can you tell the difference between the two sentences in Part A and B? How can you use English to talk about your ability to help in the community? 鼓励学生主动梳理自身学习情况,明确后续改进方向。 (2)情感升华引导:总结强调:Everyone has the ability to help in the community. We can help old people, protect the community environment and care for our neighbors. Today we learned to talk about our helping abilities in English. I hope you can use your abilities to make the community a better place. 希望学生在今后的生活中,主动发挥自身能力参与社区互助,用所学英语分享自己的行为,实现语言能力与品德素养的共同提升。 四、板书设计 Unit4 Helping in the community Part B 一、核心词汇与短语【社区互助拓展】 名词:rubbish(垃圾,不可数)、floor(地板/地面) 动词及短语: pick up(捡起)- 搭配:pick up rubbish(捡垃圾) 动作:弯腰捡拾 sweep(打扫)- 搭配:sweep the floor(扫地)、sweep the community(打扫社区) 动作:挥扫帚 help old people(帮助老人)- 拓展:help old people cross the road/carry things 动作:搀扶 【拼写提示】sweep中间为ee,rubbish结尾为ish;pick up后接名词放后面 二、核心句型【询问与描述互助能力】 1. 问句:What can you do to help in the community? (用于询问他人的社区互助能力) 2. 答句:I can + 动词原形/短语 + in the community. 例句:What can you do to help in the community? I can pick up rubbish. / I can help old people cross the road with my dad. 3. 句型对比(Part A vs Part B): - What do you do in the community? (习惯性行为) - What can you do to help in the community? (互助能力) 三、拓展表达 cross the road(过马路)、carry things(提东西)、community garden(社区花园)、helpful(乐于助人的)、protect the environment(保护环境) 五、课堂练习 (一)情景材料 Our community holds a volunteer activity every weekend. Many children take part in it. Tom can pick up rubbish in the community park. He often does it with his brother. Lily can help old people cross the road. She is very kind. Jack can sweep the floor in the community hall. Lucy can water flowers and help old people carry small things. They all think using their abilities to help others makes them happy. (二)题目 1. Tom can pick up rubbish in the community park with his ______.( ) A. brother B. sister C. mom D. dad 2. Lily can help old people ______ the road.( ) A. cross B. carry C. sweep D. pick 3. Jack can sweep the floor in the community ______.( ) A. park B. hall C. garden D. road 4. Lucy can water flowers and help old people carry ______ things.( ) A. big B. small C. heavy D. long 5. —What can you do to help in the community? —I can ______ rubbish in the park.( ) A. pick up B. pick C. pick to D. pick for 6. They think using their abilities to help others makes them ______.( ) A. sad B. tired C. happy D. angry 7. —What can Lily do to help in the community? —She can ______ old people cross the road.( ) A. help B. helps C. helping D. to help 8. —What do you do in the community on weekends? —I ______ the floor in the community hall.( ) A. sweep B. sweeps C. sweeping D. to sweep 9. Amy joins the community volunteer activity every Sunday. She can pick up rubbish with her classmates in the morning. In the afternoon, she helps old people carry small things and talk with them. She can also sweep the floor in the old people's room. She thinks helping old people is meaningful. 请回答:(1)When does Amy join the volunteer activity? (2)Who does Amy pick up rubbish with? (3)What does Amy think of helping old people? 10. Suppose you are talking with your classmate about the community volunteer activity. You need to tell your classmate what you can do to help and who you do it with. 请回答:(1)What can you do to help in the community? (2)Who do you do it with? (3)Why do you like it? 六、答案与解析 (一)单选题答案 1. A 2. A 3. B 4. B 5. A 6. C 7. A 8. A (二)解析 1. 解析:根据情景材料中Tom can pick up rubbish... He often does it with his brother可知,brother符合语境;sister、mom、dad均未提及,故选A。 2. 解析:根据情景材料中Lily can help old people cross the road可知,cross符合语境;carry、sweep、pick均与原文描述不符,故选A。 3. 解析:根据情景材料中Jack can sweep the floor in the community hall可知,hall符合语境;park、garden、road均未提及,故选B。 4. 解析:根据情景材料中Lucy can water flowers and help old people carry small things可知,small符合语境;big、heavy、long均未提及,故选B。 5. 解析:捡垃圾的固定短语为pick up rubbish,pick up为固定搭配,其他选项表述错误,故选A。 6. 解析:根据情景材料中They all think using their abilities to help others makes them happy可知,happy符合语境;sad、tired、angry均与原文情感不符,故选C。 7. 解析:can后接动词原形,help符合语法规则;helps是第三人称单数,helping是现在分词,to help是不定式,均不符合,故选A。 8. 解析:问句为Part A句型,询问习惯性行为,主语I是第一人称,谓语动词用原形sweep;sweeps是第三人称单数,sweeping是现在分词,to sweep是不定式,均不符合语法规则,故选A。 (三)材料分析题解析 9. 解析: (1)She joins the volunteer activity every Sunday. (2)She picks up rubbish with her classmates. (3)She thinks it is meaningful. 10. 解析: (1)示例:I can help old people cross the road. (2)示例:I do it with my sister. (3)示例:Because it makes me feel helpful. 学科网(北京)股份有限公司 $

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Unit4 Helping in the community Part B(教学设计)-2025-2026学年人教PEP版英语四年级上册
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Unit4 Helping in the community Part B(教学设计)-2025-2026学年人教PEP版英语四年级上册
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Unit4 Helping in the community Part B(教学设计)-2025-2026学年人教PEP版英语四年级上册
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