Unit 6 Then and now(教学设计)-2025-2026学年外研版(三起)英语五年级下册

2026-02-01
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Unit 6 Then and now 教学设计 一、核心素养目标 (一)语言能力 1.掌握本单元过去与现在对比相关核心单词、短语和句型,熟练认读、拼写并灵活运用,能围绕过去与现在的变化连贯表达,规避常见错误和单复数、时态搭配问题。 2.能运用所学语言,完成过去与现在状态、动作对比的情景对话、简单介绍和短句书写,提升口语表达和语言综合运用能力,规范使用英语表达。 (二)文化意识 1.感知英语中描述过去与现在变化的语言特点,培养观察生活、发现变化、热爱生活的意识,学会用英语分享生活中的变化。 2.乐于用英语分享自己及身边人和事物的过去与现在,主动倾听他人分享,增强英语表达自信心,养成乐于交流、善于观察的习惯。 (三)思维品质 1.通过情景整合、对话创编、变化探究,培养对比思维和逻辑思维,能结合具体场景整合知识、连贯表达过去与现在的变化,提升联想和语言组织能力。 2.能自主梳理过去与现在对比类相关知识,发现知识关联与易错点,主动纠错,提升举一反三和知识整合能力,学会多角度观察和描述变化。 (四)学习能力 1.在师生互动、小组合作中,养成主动倾听、积极发言、乐于合作、自主积累的良好学习习惯,提升合作与探究能力。 2.能通过综合练习、知识归纳、情景创编,发现自身知识漏洞,主动弥补不足,提升知识整合和综合运用能力,学会主动观察和表达生活中的变化。 二、教学重难点 (一)教学重点 1.整合巩固过去与现在对比类核心单词、短语,熟练掌握认读、拼写及运用,能准确描述过去与现在的状态、动作变化。 2.熟练运用描述过去与现在对比的核心句型,能围绕过去与现在的变化话题,连贯完成对话、简单介绍,做到发音准确、表达流畅。 3.能梳理本单元核心知识,灵活整合运用,理解过去与现在对比类语言的表达特点,完成简单的情景创编和变化分享。 (二)教学难点 1.灵活运用过去式与现在式,避免单词拼写、时态搭配、单复数搭配错误,能结合具体场景连贯、准确地描述过去与现在的变化。 2.能自主梳理整合相关知识,区分过去式与现在式的用法,发现自身易错点,主动纠错,实现知识的融会贯通,提升知识运用的灵活性。 3.能主动用英语分享自己及身边的过去与现在变化,准确传递变化细节,提升语言表达的主动性和场景适配能力,贴合五年级学生水平。 (三)重难点突破 1.通过单词跟读、短语搭配、句型仿写、错题纠错,强化知识记忆,聚焦时态搭配、单复数搭配等易混淆点,逐一突破,夯实知识基础。 2.创设过去与现在对比的情景,展示新旧图片、播放情景视频,引导学生分组演练、对话创编,通过展示、点评,提升表达连贯性和准确性。 3.采用小组互助、个别指导、知识梳理、情景创编的方式,兼顾不同层次学生,鼓励大胆开口、主动表达,强化知识整合与运用能力,学会描述变化。 三、字词句音梳理 (一)单词梳理(贴合外研版(三起)五年级下册教材,聚焦Unit 6核心,整合前期相关知识,不超纲) 1.核心巩固单词(必掌握,贴合教材,聚焦主题及整合运用,注重单复数、时态搭配) ①【then】:那时,副词,发音/ðen/,用于描述过去,例:I was short then.(那时我很矮。)。 ②【now】:现在,副词,发音/naʊ/,用于描述现在,例:I am tall now.(现在我很高。)。 ③【short】:矮的,短的,形容词,发音/ʃɔːt/,反义词tall/long,例:He was short then.(那时他很矮。)。 ④【tall】:高的,形容词,发音/tɔːl/,反义词short,例:She is tall now.(现在她很高。)。 ⑤【fat】:胖的,形容词,发音/fæt/,反义词thin,例:I was fat then.(那时我很胖。)。 ⑥【thin】:瘦的,形容词,发音/θɪn/,反义词fat,例:He is thin now.(现在他很瘦。)。 ⑦【young】:年轻的,形容词,发音/jʌŋ/,反义词old,例:She was young then.(那时她很年轻。)。 ⑧【old】:老的,旧的,形容词,发音/əʊld/,反义词young/new,例:He is old now.(现在他很老。)。 ⑨【long】:长的,形容词,发音/lɒŋ/,反义词short,例:Her hair was long then.(那时她的头发很长。)。 ⑩【hair】:头发,名词,发音/heə(r)/,不可数名词,例:My hair is short now.(现在我的头发很短。)。 ⑪【clean】:干净的,形容词,发音/kliːn/,反义词dirty,例:The room is clean now.(现在这个房间很干净。)。 ⑫【dirty】:脏的,形容词,发音/ˈdɜːti/,反义词clean,例:The room was dirty then.(那时这个房间很脏。)。 2.核心短语(必掌握,贴合教材,聚焦主题整合运用,注重搭配规范) ①then and now:那时和现在;②short hair:短头发;③long hair:长头发;④fat and short:又胖又矮;⑤tall and thin:又高又瘦;⑥young and pretty:年轻又漂亮;⑦old and kind:年老又善良;⑧clean and tidy:干净又整洁。 3.易错单词辨析(巩固提升,规避错误,重点区分词性、单复数、时态搭配) ①【then】vs【now】:then用于过去时态,搭配was/were;now用于现在时态,搭配am/is/are;②【short】vs【tall】:反义词,short表矮的、短的,tall表高的;③【fat】vs【thin】:反义词,均用于描述体型;④【hair】vs【hairs】:hair泛指头发时为不可数名词,无复数,特指几根头发时用hairs,日常用hair。 4.单词用法提醒(规避常见错误,规范单复数、时态搭配) ①then搭配过去时态,now搭配现在时态,注意be动词的变化(was/were用于过去,am/is/are用于现在);②short、tall、fat、thin等形容词,可直接修饰人或事物,用于描述状态;③hair为不可数名词,不能直接加s,常用搭配short hair/long hair;④old可表年老的(修饰人)、旧的(修饰事物),结合语境区分含义;⑤clean和dirty为反义词,用于描述环境或物品的状态。 (二)句型梳理(贴合教材,简洁基础,聚焦主题整合运用,规范表达) 1.核心句型(必掌握,不超纲,适配五年级,聚焦主题,注重时态、单复数规范) ①描述过去与现在的状态对比:I was short then.I am tall now.(那时我很矮。现在我很高。)。 ②描述他人过去与现在的状态对比:She was fat then.She is thin now.(那时她很胖。现在她很瘦。)。 ③描述事物过去与现在的状态对比:The room was dirty then.It is clean now.(那时这个房间很脏。现在它很干净。)。 ④询问过去与现在的变化:How were you then?I was short.(那时你怎么样?我很矮。)。 ⑤询问他人/事物的变化:How is he now?He is tall.(现在他怎么样?他很高。)。 2.句型搭配与应用(贴合生活,简单易懂,聚焦整合运用,规范表达) 结合主题,整合句型表达,例:A: Look at this photo. I was short then.B: Yes! You were fat too.A: Now I am tall and thin.B: Wow! You changed a lot.A: What about you? Were you short then?B: Yes, I was. Now I am tall. 3.常见句型错误辨析(提前规避,巩固提升,重点纠正时态和搭配错误) ①错误:I am short then.(纠正:I was short then.then搭配was);②错误:She were fat then.(纠正:She was fat then.单数主语用was);③错误:He is tall then.(纠正:He was tall then.then搭配过去式);④错误:My hair are short now.(纠正:My hair is short now.hair为不可数名词,用is);⑤错误:The room was clean now.(纠正:The room is clean now.now搭配is)。 (三)发音要点(贴合五年级,简单易掌握,聚焦巩固) 1.核心单词发音(重点突破,不复杂) ①then(/ðen/):浊辅音/ð/发音清晰,短元音/e/准确,结尾/n/轻读;②now(/naʊ/):双元音/aʊ/发音饱满,结尾/w/轻读;③short(/ʃɔːt/):清辅音/ʃ/发音清晰,长元音/ɔː/饱满;④tall(/tɔːl/):长元音/ɔː/发音饱满,结尾/l/轻读;⑤hair(/heə(r)/):双元音/eə/发音饱满,结尾/r/轻读。 2.句型发音与连读(自然流畅,不刻意复杂) ①I was short then.:was short连读为/wɒz ʃɔːt/,short then连读为/ʃɔːt ðen/,语调平缓;②I am tall now.:am tall连读为/æm tɔːl/,tall now连读为/tɔːl naʊ/,语调平缓;③How were you then?:How were连读为/haʊ wɜː(r)/,were you连读为/wɜː(r) juː/,语调稍上扬;④She was fat then.:was fat连读为/wɒz fæt/,fat then连读为/fæt ðen/,语调平缓。 四、教学过程 (一)热身导入(趣味激趣,衔接前期,导入主题) 1.师生问候:教师用英语礼貌问候,Hello, boys and girls. How are you today? 引导学生应答I’m fine, thank you. And you? 教师回应I’m fine too. 营造轻松的课堂氛围。 2.趣味导入:教师展示自己或学生的新旧对比照片、播放简短的新旧场景对比视频,提问学生What do you find? How did he/she look then? How does he/she look now? 引导学生用中文或简单英语回答,再自然引出本节课主题——Unit 6 Then and now,导入课题,讲解then and now意为那时和现在,说明本节课将学习过去与现在对比相关的单词、短语和句型,学会用英语描述过去与现在的变化。 3.预习铺垫:教师出示核心巩固单词和短语卡片(then、now、short、tall、fat、thin、then and now、short hair),引导学生认读、齐读,结合图片和简单例句,回顾前期知识,初步感知单词在主题场景中的运用,强调时态和单复数搭配,为后续整合学习铺垫基础。 (二)核心知识整合与巩固(循序渐进,突破重点,聚焦运用) 1.单词短语整合巩固(结合情景,强化记忆,规范单复数、时态搭配) (1)分层巩固:结合新旧对比图片、情景图,逐一回顾核心单词短语,讲解单词的含义、用法,整合过去与现在对比类知识,带领学生个别跟读、集体齐读、分组读、指名读,纠正发音错误,重点强调then和now的时态搭配、hair的用法及short hair、long hair等短语搭配。 (2)搭配记忆:结合主题,引导学生记忆核心短语和时态搭配,通过简单口令“then那时用was/were,now现在用am/is/are,short矮来tall来高,fat胖来thin来瘦,hair头发不可数,then and now比变化”,帮助学生快速记忆、整合知识,牢记时态和单复数搭配。 (3)简单练习:教师出示新旧对比图片,学生快速说出图片对应的单词短语并描述,注意时态规范;教师说出单词短语,学生快速造句,强化单词短语记忆和运用能力;通过小游戏区分易错单词、时态和单复数搭配,提升趣味性。 2.句型整合与巩固(结合情景,逐步突破,聚焦综合运用) (1)句型示范与讲解:教师创设“新旧变化分享会”的情景,邀请学生配合,展示新旧对比图片,示范核心句型的整合运用,用简单中文解释含义和用法,带领学生跟读、分句仿写,引导学生结合自身的新旧变化,自主练习表达,重点强调句型的连贯性、准确性及时态、单复数搭配。 (2)句型拆分与整合演练:先拆分练习描述自己、他人、事物过去与现在状态的句型,再整合句型,引导学生完成简单对话,将过去与现在对比类知识融入对话中,强化句型运用的准确性和连贯性,结合情景纠正不合理表达、时态错误和常见语法错误。 (3)书面仿写引导:教师给出简单的句型仿写范例,引导学生结合自身或身边人的新旧变化,仿写句子、创编简短的分享语,运用所学单词短语和句型,描述过去与现在的状态变化,规范时态和单复数搭配,培养基础书面表达能力,规避常见书写错误。 (三)师生互动交流(情景演练,提升能力,聚焦主题) 1.互动练习一:句型接龙,教师开头说I was short then.,点名学生接I am tall now.,下一位学生接She was fat then.,再下一位学生接She is thin now.,依次接龙,要求发音准确、衔接自然、句型搭配合理、时态规范,贴合主题。 2.互动练习二:情景角色扮演,设置“新旧变化分享会”情景(学生分组分享自己、家人或身边事物的过去与现在变化,完成相关对话),将学生分成4-5人一组,分配角色,结合新旧对比图片,完成对话,每组派代表上台展示,教师点评,纠正错误,肯定优点,渗透热爱生活、善于观察的理念。 3.互动练习三:趣味纠错,教师出示常见句型错误(如I am short then、She were fat then、My hair are short now),引导学生分组抢答,找出错误并改正,说明错误原因,强化句型记忆、错误规避意识和知识运用能力,重点强调时态和单复数搭配。 (四)探究与分享(巩固提升,自主运用,深化主题) 1.小组探究:将学生分成4-5人一组,每组围绕“我的家庭变化”展开探究,结合所学单词短语和句型,创编一段简短的对话,介绍自己家人过去与现在的状态变化,探究知识的灵活整合与运用,规范时态和单复数搭配,同时思考“我们身边还有哪些变化”。 2.分享展示:每组派代表上台,展示小组创编的对话,其他小组认真倾听,补充纠正,教师点评,肯定优点,针对不足提出改进建议,鼓励学生大胆展示、主动表达,同时引导学生分享自己发现的身边的变化,深化主题认知。 3.拓展分享:引导学生结合自身生活实际,用本节课所学知识,主动向同学介绍自己、家人或身边事物的过去与现在变化,分享自己的收获,结合主题,深化知识记忆,培养善于观察、乐于分享的良好习惯。 (五)重点知识归纳概括 1.单词短语归纳:本节课重点整合巩固过去与现在对比类核心单词12个,核心短语8个,需熟练认读、理解含义,掌握核心搭配、单复数变化和时态搭配,牢记then and now、short hair等固定短语,规避发音、用法、时态和单复数错误,不超纲、不延伸,贴合教材要求。 2.句型归纳:重点掌握描述自己、他人、事物过去与现在状态对比及询问变化的核心句型,需熟练掌握句型结构和用法,能灵活结合主题场景,完成简单对话、仿写和简短分享,理解句型含义,规避常见语序、搭配、时态和语法错误,贴合五年级学生表达水平。 3.用法归纳:牢记then搭配过去时态(was/were),now搭配现在时态(am/is/are);short、tall、fat、thin等形容词用于描述状态;hair为不可数名词,常用搭配short hair/long hair;询问过去的状态用How were you/was he...then?;询问现在的状态用How are you/is he...now?;正确整合运用所学知识,规范使用英语,学会描述过去与现在的变化。 4.注意事项:注意核心单词的发音准确性,重点纠正then、now、hair、short的发音;运用句型时,保证表达完整、衔接自然、语法正确、时态和单复数搭配规范;书写时,注意单词拼写规范、时态变化和句型语序正确;课堂上主动开口、大胆模仿、乐于合作,课后用所学知识描述身边的变化,培养良好的学习习惯和观察能力。 五、板书设计 Unit 6 Then and now (一)核心单词 1.核心巩固词(注意时态、单复数) ①【then】(那时,副)→ 搭配was/were ②【now】(现在,副)→ 搭配am/is/are ③【short】(矮的、短的,形)→ 反义词tall/long ④【tall】(高的,形)→ 反义词short ⑤【fat】(胖的,形)→ 反义词thin ⑥【thin】(瘦的,形)→ 反义词fat ⑦【young】(年轻的,形)→ 反义词old ⑧【old】(老的、旧的,形)→ 反义词young/new ⑨【long】(长的,形)→ 反义词short ⑩【hair】(头发,名)→ 不可数,short hair ⑪【clean】(干净的,形)→ 反义词dirty ⑫【dirty】(脏的,形)→ 反义词clean 2.核心短语 ①then and now(那时和现在) ②short hair(短头发) ③long hair(长头发) ④fat and short(又胖又矮) ⑤tall and thin(又高又瘦) ⑥young and pretty(年轻又漂亮) ⑦old and kind(年老又善良) ⑧clean and tidy(干净又整洁) (二)核心句型 1.描述自身变化 ①I was short then.I am tall now. ②I was fat then.I am thin now. 2.描述他人变化 ①She was young then.She is old now. ②He was thin then.He is fat now. 3.描述事物变化 ①The room was dirty then.It is clean now. ②Her hair was long then.It is short now. 4.询问变化 ①How were you then?I was short. ②How is he now?He is tall. (三)用法提醒 ①then + was/were(过去) ②now + am/is/are(现在) ③hair为不可数名词,无复数 ④形容词直接修饰人/事物 (四)学习要点 ①整合核心知识 ②熟练运用时态 ③规范单复数 ④观察变化善表达 六、练习 It’s Friday afternoon. The students of Grade Five are having an English class. Their teacher Miss Wang asks them to talk about their own changes and the changes of their classmates. Tom shows his old photo to the class. He says he was short and fat then. His hair was short too. Now he is tall and thin. His hair is still short but clean. Lucy says she has a big change too. She was quiet and thin then. She didn’t like talking with others. Now she is active and tall. She likes making friends and talking with her classmates. Jack says his brother was young then. He was only 3 years old. Now his brother is 8 years old. He is tall and clever. Amy says the classroom was small and dirty then. Now it is big and clean. All the students are happy to talk about the changes and Miss Wang says it’s good to find and share changes in life. 1.What are the students of Grade Five doing on Friday afternoon?() A.Having a math class. B.Having an English class and talking about changes. C.Playing games on the playground. D.Doing their homework. 2.Which word is the opposite of 【short】?() A.fat B.thin C.tall D.old 3.How do we say “那时我很胖。现在我很瘦。” in English?() A.I am fat then.I am thin now. B.I was fat then.I am thin now. C.I was fat then.I was thin now. D.I am fat then.I was thin now. 4.What was Tom like then?() A.He was tall and thin. B.He was short and fat. C.He was tall and fat. D.He was short and thin. 5.—She【was】quiet then. What does “was” mean here?() A.是(现在) B.是(过去) C.有(现在) D.有(过去) 6.—The classroom is【clean】now. What does “clean” mean here?() A.脏的 B.干净的 C.小的 D.大的 7.Which sentence is wrong according to the passage?() A.The students are having an English class on Friday afternoon. B.Tom was short and fat then. C.Lucy was active then. D.The classroom is big and clean now. 8.Which sentence is correct?() A.I was tall now. B.She is thin then. C.My hair is short now. D.The room were dirty then. 9.On Saturday morning, Lily and her friend Amy look at old photos together. They talk about their changes. Lily says she was short then. Her hair was long and black. She liked playing with dolls. Now she is tall. Her hair is short and brown. She likes reading books. Amy says she was fat then. Her face was round. She didn’t like sports. Now she is thin. Her face is long. She likes playing ping-pong every afternoon. They are surprised at their big changes and happy to grow up. (1)What was Lily like then? What does she like now? (2)What was Amy like then? What does she like doing now? 10.In the evening, Jack writes a diary about the changes of his home. He writes: My home was small then. There was only one bedroom and a small living room. The walls were white and dirty. Now my home is big. There are three bedrooms, a big living room and a beautiful kitchen. The walls are blue and clean. My father was young then. He had short hair. Now he is a little old. His hair is gray. My mother was thin then. She had long hair. Now she is a little fat. Her hair is short. I love my home and my parents. I am happy to see these good changes. (1)What was Jack’s home like then? What is it like now? (2)What were Jack’s parents like then? What are they like now? 七、练习答案及解析 1.B 解析:题干中明确提到周五下午五年级的学生们正在上英语课,并且谈论他们自己和同学的变化,对应选项B。A选项上数学课,C选项在操场玩游戏,D选项做作业,均不符;B选项表述正确,符合题意。 2.C 解析:题干询问short的反义词是什么,结合单词短语梳理,short意为矮的、短的,反义词是tall(高的)或long(长的),选项中只有C符合。A选项胖的,B选项瘦的,D选项老的,均不符;C选项表述正确,符合题意。 3.B 解析:题干询问对应中文句子的英语表达,结合句型梳理,那时用then搭配was/were,现在用now搭配am/is/are;我那时很胖用I was fat then,现在我很瘦用I am thin now。A选项then搭配am错误,C选项now搭配was错误,D选项时态完全颠倒;B选项表述正确,符合题意。 4.B 解析:题干询问汤姆那时是什么样子,结合情景材料,汤姆说他那时又矮又胖,对应选项B。A选项又高又瘦,C选项又高又胖,D选项又矮又瘦,均不符;B选项表述正确,符合题意。 5.B 解析:题干中was结合句型梳理,是is/am的过去式,含义是是(过去),此处用于表达她那时很安静。A选项是现在时,C选项和D选项含义为有,均不符;B选项正确。 6.B 解析:题干中clean结合单词梳理,含义是干净的,此处用于表达现在教室很干净。A选项脏的是clean的反义词,C选项小的,D选项大的,均不符;B选项正确。 7.C 解析:题干询问哪个句子是错误的,结合情景材料,露西说她那时很安静,不喜欢和别人说话,而不是活跃的,C选项与原文不符。A、B、D选项均符合原文;C选项表述错误,符合题意。 8.C 解析:题干询问哪个句子正确,结合句型和单词短语用法,C选项My hair is short now.表述正确,时态和搭配均规范。A选项now搭配was错误;B选项then搭配is错误;D选项room为单数,were用于复数主语错误;C选项表述正确,符合题意。 9.(1)Lily was short then. Her hair was long and black. She liked playing with dolls. Now she likes reading books. 解析:根据材料中莉莉对自己过去样子和现在爱好的描述,可得出答案。 (2)Amy was fat then. Her face was round. She didn’t like sports. Now she likes playing ping-pong every afternoon. 解析:根据材料中艾米对自己过去样子和现在爱好的描述,可得出答案。 10.(1)Jack’s home was small then. There was only one bedroom and a small living room. The walls were white and dirty. Now it is big. There are three bedrooms, a big living room and a beautiful kitchen. The walls are blue and clean. 解析:根据材料中杰克对家过去和现在样子的描述,可得出答案。 (2)Jack’s father was young then and he had short hair. His mother was thin then and she had long hair. Now his father is a little old and his hair is gray. His mother is a little fat and her hair is short. 解析:根据材料中杰克对父母过去和现在样子的描述,可得出答案。 八、反思与感悟 本节课围绕Then and now主题,整合巩固过去与现在对比类相关知识,引导学生运用所学知识描述自身、他人及事物的过去与现在变化,渗透善于观察、热爱生活的理念。课堂上通过新旧图片展示、情景演练、趣味互动,调动了学生的参与积极性,多数学生能整合知识,完成简单对话和分享,规范时态和单复数搭配。但仍有少数学生then和now的时态搭配混淆,be动词用法不熟练,句型表达不连贯。后续教学中,需加强时态搭配巩固,强化场景化创编,鼓励学生大胆开口,提升语言表达的连贯性和准确性。 学科网(北京)股份有限公司 $

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Unit 6 Then and now(教学设计)-2025-2026学年外研版(三起)英语五年级下册
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Unit 6 Then and now(教学设计)-2025-2026学年外研版(三起)英语五年级下册
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Unit 6 Then and now(教学设计)-2025-2026学年外研版(三起)英语五年级下册
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