外研版（三起）2024五年级下册（2024）Unit 4 Back in time教案及反思

这是一份外研版（三起）2024五年级下册（2024）Unit 4 Back in time教案及反思，共21页。教案主要包含了核心素养目标，教学重难点，字词句音梳理，教学过程，板书设计，练习，练习答案及解析，反思与感悟等内容，欢迎下载使用。
（一）语言能力
1.掌握本单元过去时间、过去动作相关核心单词、短语和句型，熟练认读、拼写并灵活运用，能围绕过去发生的事情连贯表达，规避常见错误和单复数搭配问题。
2.能运用所学语言，完成过去动作相关情景对话、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.感知过去时间与当下的区别，了解描述过去事情的语言特点，培养珍惜时光、回顾成长的意识。
2.乐于用英语分享自己过去的经历、身边发生的事件，增强英语表达自信心，养成主动交流分享的习惯。
（三）思维品质
1.通过情景整合、对话创编、知识梳理，培养逻辑思维，能结合过去场景整合知识、连贯表达，提升联想和运用能力。
2.能自主梳理过去时间、过去动作相关知识，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。
（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，提升合作与运用能力。
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。
二、教学重难点
（一）教学重点
1.整合巩固过去时间、过去动作类核心单词、短语，熟练掌握认读、拼写及运用，能准确描述过去发生的动作、所处的时间。
2.熟练运用询问、描述过去事情的核心句型，能围绕过去话题，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，理解过去动作描述的语言表达特点，完成简单的情景创编和过去经历分享。
（二）教学难点
1.灵活运用过去式相关句型，避免单词拼写、过去式变化、语序错误及单复数搭配错误，能结合具体场景连贯、准确地描述过去发生的事情。
2.能自主梳理整合相关知识，区分动词原形与过去式，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的过去经历，准确传递过去事件的细节，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，聚焦动词过去式、单复数搭配等易混淆点，逐一突破，夯实知识基础。
2.创设回顾过去、分享往事等情景，模拟交流场景，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。
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 4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、过去式搭配）
①【was】：是，be动词is/am的过去式，发音/wɒz/常用搭配I was,yu was(were），例：I was at hme yesterday.（我昨天在家。）。
②【were】：是，be动词are的过去式，发音/wɜː(r)/复数搭配，例：They were in the park last Sunday.（他们上周日在公园。）。
③【yesterday】：昨天，名词/副词，发音/ˈjestədeɪ/常用搭配yesterday mrning，例：I went t schl yesterday.（我昨天去上学了。）。
④【last】：上一个的，形容词，发音/lɑːst/常用搭配last week,last year，例：We played ftball last week.（我们上周踢足球了。）。
⑤【g】：去，动词，发音/ɡəʊ/过去式went，常用搭配g t，例：She went t the z yesterday.（她昨天去动物园了。）。
⑥【play】：玩，踢，动词，发音/pleɪ/过去式played，复数搭配play games，例：They played games last Saturday.（他们上周六玩游戏了。）。
⑦【visit】：拜访，参观，动词，发音/ˈvɪzɪt/过去式visited，例：I visited my grandma yesterday.（我昨天拜访奶奶了。）。
⑧【see】：看见，动词，发音/siː/过去式saw，例：He saw a bird in the tree yesterday.（他昨天看见树上有一只鸟。）。
⑨【time】：时间，名词，发音/taɪm/复数times，常用搭配back in time，例：Let’s g back in time.（让我们回到过去。）。
⑩【day】：天，名词，发音/deɪ/复数days，常用搭配yesterday,a few days ag，例：It was a fine day yesterday.（昨天是晴朗的一天。）。
⑪【week】：周，名词，发音/wiːk/复数weeks，常用搭配last week，例：We had a gd time last week.（我们上周玩得很开心。）。
⑫【friend】：朋友，名词，发音/frend/复数friends，例：I visited my friends yesterday.（我昨天拜访我的朋友们了。）。
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）
①back in time：回到过去；②yesterday mrning：昨天早上；③last week：上周；④last year：去年；⑤g t schl：去上学；⑥play ftball：踢足球；⑦visit grandma：拜访奶奶；⑧see a bird：看见一只鸟。
3.易错单词辨析（巩固提升，规避错误，重点区分过去式、单复数）
①【was】vs【were】：was是is/am的过去式，用于单数主语；were是are的过去式，用于复数主语；②【g】vs【went】：g是动词原形，went是其过去式，描述过去的“去”；③【play】vs【played】：play是原形，played是过去式，直接加ed；④【friend】vs【friends】：friend是单数，friends是复数，指多个朋友。
4.单词用法提醒（规避常见错误，规范单复数、过去式搭配）
①was用于I、he、she、it等单数主语后，were用于yu、we、they等复数主语后；②g的过去式是不规则变化went，play、visit的过去式是规则变化加ed；③yesterday、last week等过去时间状语，需搭配动词过去式使用；④time作“时间”讲时，为不可数名词，back in time是固定短语；⑤friend的复数是friends，visit后可接人或地点，如visit friends、visit z。
（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，注重过去式、单复数规范）
①描述过去的状态：I was at hme yesterday.（我昨天在家。）They were in the park last week.（他们上周在公园。）。
②描述过去发生的动作：I went t schl yesterday.（我昨天去上学了。）She played ftball last Saturday.（她上周六踢足球了。）。
③询问过去的事情：Where were yu yesterday?（你昨天在哪里？）I was at schl.（我在学校。）。
④询问过去做的事情：What did yu d last week?（你上周做什么了？）I visited my grandma.（我拜访奶奶了。）。
⑤表达回到过去：Let’s g back in time.（让我们回到过去。）。
2.句型搭配与应用（贴合生活，简单易懂，聚焦整合运用，规范过去式）
结合主题，整合句型表达，例：A: Where were yu yesterday? B: I was at the z. A: What did yu d there? B: I saw many animals. A: Did yu have a gd time? B: Yes, I did. Let’s g back in time t that day.
3.常见句型错误辨析（提前规避，巩固提升，重点纠正过去式和搭配错误）
①错误：I were at hme yesterday.（纠正：I was at hme yesterday. I后用was）；②错误：He g t schl yesterday.（纠正：He went t schl yesterday. 过去式用went）；③错误：They played ftball yesterday mrning.（无错，规范表达）；④错误：Where was yu last week?（纠正：Where were yu last week. yu后用were）；⑤错误：What d yu d last week?（纠正：What did yu d last week. 过去式用did）。
（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）
①was（wɒz）：短元音/ɒ/发音清晰，结尾/z/轻读；②were（wɜː(r)）：长元音/ɜː/发音饱满，结尾/r/轻读；③yesterday（ˈjestədeɪ）：重音在第一个音节，双元音/eɪ/发音饱满；④went（went）：短元音/e/发音清晰，结尾/t/轻读；⑤played（pleɪd）：双元音/eɪ/发音饱满，结尾/d/轻读。
2.句型发音与连读（自然流畅，不刻意复杂）
①I was at hme yesterday.was at连读为/wɒz æt/at hme连读为/æt həʊm/语调平缓；②What did yu d last week?did yu连读为/dɪd juː/last week连读为/lɑːst wiːk/语调稍上扬；③I went t schl yesterday.went t连读为/went tuː/t schl连读为/tuː skuːl/语调平缓；④Let’s g back in time.g back连读为/ɡəʊ bæk/back in连读为/bæk ɪn/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，Hell, bys and girls. Hw are yu tday? 引导学生应答I’m fine, thank yu. And yu? 教师回应I’m fine t. 营造轻松的课堂氛围。
2.趣味导入：教师展示学生过去活动的照片、播放简短的往事回顾视频，提问学生What d yu see in the vide? What did yu d yesterday? 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 4 Back in time，导入课题，讲解back in time意为回到过去，说明本节课将学习过去时间、过去动作相关的单词、短语和句型，学会用英语描述过去发生的事情、回顾往事。
3.预习铺垫：教师出示核心巩固单词和短语卡片（was、were、yesterday、g、went、play ftball、back in time），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，强调过去式和单复数搭配，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，规范过去式、单复数）
（1）分层巩固：结合学生过去活动照片、往事场景图，逐一回顾核心单词短语，讲解单词的过去式变化、单复数用法，整合过去时间、过去动作类知识，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was/were的用法、g/went的变化及last week、yesterday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过去式，通过简单口令“was were表过去，单数was复were，yesterday昨天到，went是g的过去式，play played踢和玩，back in time回过去”，帮助学生快速记忆、整合知识，牢记过去式和单复数搭配。
（3）简单练习：教师出示往事场景图片，学生快速说出图片对应的单词短语并描述，注意过去式规范；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、过去式和单复数搭配，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“往事分享会”的情景，邀请学生配合，展示往事场景图片，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，引导学生结合自身过去经历，自主练习表达，重点强调句型的连贯性、准确性及过去式搭配。
（2）句型拆分与整合演练：先拆分练习描述过去状态、过去动作、询问过去事情的句型，再整合句型，引导学生完成简单对话，将过去时间、过去动作类知识融入对话中，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、过去式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，引导学生结合自身过去经历，仿写句子、创编简短的往事分享语，运用所学单词短语和句型，描述自己过去做的事情、所处的状态，规范过去式和单复数用法，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Let’s g back in time.点名学生接I was at hme yesterday.下一位学生接What did yu d there?，再下一位学生接I played games.依次接龙，要求发音准确、衔接自然、句型搭配合理、过去式规范，贴合主题。
2.互动练习二：情景角色扮演，设置“往事分享会”情景（学生分组分享自己过去的经历、描述过去做的事情，完成相关对话），将学生分成4—5人一组，分配角色，结合往事图片，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，渗透珍惜时光的理念。
3.互动练习三：趣味纠错，教师出示常见句型错误（如I were at hme yesterday、He g t schl yesterday、Where was yu last week），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，重点强调过去式搭配。
（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“我的难忘往事”展开探究，结合所学单词短语和句型，创编一段简短的分享语，介绍自己过去做的事情、所处的状态、当时的感受，探究知识的灵活整合与运用，规范过去式和单复数用法，同时思考“回顾过去有什么意义”。
2.分享展示：每组派代表上台，展示小组创编的分享语，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最难忘的过去经历，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过去的经历、描述过去做的事情，分享自己的收获，结合主题，深化知识记忆，培养珍惜时光、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时间、过去动作类核心单词12个，核心短语8个，需熟练认读、理解含义，掌握核心搭配、单复数变化和动词过去式变化规则，牢记back in time、last week等固定短语，规避发音、用法、过去式和单复数错误，不超纲、不延伸，贴合教材要求。
2.句型归纳：重点掌握描述过去状态、过去动作、询问过去事情及表达回到过去的核心句型，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、过去式和语法错误，贴合五年级学生表达水平。
3.用法归纳：牢记was用于单数主语、were用于复数主语；g的过去式是went，play、visit的过去式是加ed；yesterday、last week等过去时间状语搭配动词过去式；询问过去在哪里用Where were yu?询问过去做什么用What did yu d?正确整合运用所学知识，规范使用英语，学会用英语描述过去发生的事情。
4.注意事项：注意核心单词的发音准确性，重点纠正was、were、went、yesterday的发音；运用句型时，保证表达完整、衔接自然、语法正确、过去式和单复数搭配规范；书写时，注意单词拼写规范、过去式变化和句型语序正确；课堂上主动开口、大胆模仿、乐于合作，课后用所学知识回顾、分享自己的往事，培养良好的学习习惯和珍惜时光的意识。
五、板书设计
Unit 4 Back in time
（一）核心单词
1.核心巩固词（注意过去式、单复数）
①【was】（是，is/am过去式）→ I was
②【were】（是，are过去式）→ They were
③【yesterday】（昨天）→ yesterday mrning
④【last】（上一个的）→ last week
⑤【g】（去）过去式went→ g t schl
⑥【play】（玩，踢）过去式played→ play ftball
⑦【visit】（拜访）过去式visited→ visit grandma
⑧【see】（看见）过去式saw→ see a bird
⑨【time】（时间）→ back in time
⑩【day】（天）复数days→ a fine day
⑪【week】（周）复数weeks→ last week
⑫【friend】（朋友）复数friends→ visit friends
2.核心短语
①back in time（回到过去）
②yesterday mrning（昨天早上）
③last week（上周）
④last year（去年）
⑤g t schl（去上学）
⑥play ftball（踢足球）
⑦visit grandma（拜访奶奶）
⑧see a bird（看见一只鸟）
（二）核心句型
1.描述过去的状态
①I was at hme yesterday.
②They were in the park last week.
2.描述过去的动作
①I went t schl yesterday.
②She played ftball last Saturday.
3.询问过去的事情
①Where were yu yesterday? I was at schl.
②What did yu d last week? I visited my grandma.
4.表达回到过去
①Let’s g back in time.
（三）用法提醒
①单数主语+was 复数主语+were
②g→went play→played visit→visited see→saw
③过去时间状语（yesterday/last week）+动词过去式
④询问过去动作：What did yu d.
（四）学习要点
①整合核心知识 ②熟练运用过去式 ③规范单复数 ④回顾往事珍惜时光
六、练习
It’s Saturday mrning. The students f Grade Five are having a talk abut their last week. Their teacher Miss Li jins them. Tm says he was very busy last week. On Mnday, he went t schl and had English classes. On Wednesday afternn, he played ftball with his friends after schl. On Sunday, he visited his grandma with his parents. Lucy says she was happy last week. She went t the z with her sister last Saturday. She saw many cute animals there. Lily says she was at hme last Sunday. She read bks and did her hmewrk. All the students share their last week happily. Miss Li says their last week was meaningful and asks them t remember the gd time and keep wrking hard.
1.What are the students f Grade Five ding n Saturday mrning?（）
A.Having a math class.
B.Having a talk abut their last week.
C.Playing ftball n the playgrund.
D.Visiting their grandma.
2.Which wrd is the past frm f 【g】?（）
A.g
B.went
C.ges
D.ging
3.Hw d we say “他们上周在公园。” in English?（）
A.They are in the park last week.
B.They were in the park last week.
C.They was in the park last week.
D.They were in the park yesterday.
4.What did Tm d last Sunday?（）
A.He went t schl.
B.He played ftball with his friends.
C.He visited his grandma with his parents.
D.He read bks at hme.
5.—She【was】happy last week. What des "was" mean here?（）
A.是（现在）
B.是（过去）
C.有
D.做
6.—They【played】ftball last Wednesday. What des "played" mean here?（）
A.玩，踢（原形）
B.玩，踢（过去式）
C.看见
D.拜访
7.Which sentence is wrng accrding t the passage?（）
A.The students are having a talk abut their last week.
B.Tm played ftball with his friends n Wednesday afternn.
C.Lucy went t the z with her sister last Sunday.
D.Lily was at hme last Sunday.
8.Which sentence is crrect?（）
A.I were at hme yesterday.
B.He went t schl last week.
C.She play ftball last Saturday.
D.They was in the park yesterday.
9.On Sunday afternn, Jack and his brther Mike talk abut their yesterday. Jack says he was at the park yesterday mrning. He went there with his friend Tm. They played games and saw many birds in the tree. They had a gd time. Mike says he was at hme yesterday. He did his hmewrk in the mrning and visited his friend in the afternn. He says he was tired but happy. Jack says he wants t g back in time t yesterday because it was great. Mike agrees with him and hpes they can have mre gd time tgether.
(1)Where was Jack yesterday mrning? Wh did he g there with?
(2)What did Mike d yesterday? What des Jack think abut yesterday?
10.In the evening, Amy writes a diary abut her yesterday. She writes: Yesterday was a happy day fr me. I was at schl in the mrning. I had tw English classes and ne math class. After schl, I went t the park with my best friend Lily. We played games and talked happily. In the evening, I visited my grandma with my family. My grandma was very happy t see us. I think yesterday was meaningful. I will remember this happy day and cherish every gd mment in life.
(1)What was Amy’s yesterday like? Where was she in the mrning?
(2)What did Amy d after schl and in the evening? What des Amy think abut yesterday?
七、练习答案及解析
1.B 解析：题干中明确提到周六早上五年级的学生们正在谈论他们的上周，对应选项B。A选项上数学课，C选项在操场踢足球，D选项拜访奶奶，均不符；B选项表述正确，符合题意。
2.B 解析：题干询问g的过去式是什么，结合单词短语梳理，g的过去式是went。A选项是原形，C选项是第三人称单数形式，D选项是动名词形式，均不符；B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，他们上周在公园用They were in the park last week.were用于复数主语，last week表示上周。A选项are用原形错误，C选项was用于复数主语错误，D选项yesterday与题干不符；B选项表述正确，符合题意。
4.C 解析：题干询问汤姆上周日做了什么，结合情景材料，汤姆说他上周日和父母一起拜访了奶奶，对应选项C。A选项去上学，B选项和朋友踢足球，D选项在家读书，均不符；C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（过去），此处用于表达她上周很开心。A选项是现在时，C选项有，D选项做，均不符；B选项正确。
6.B 解析：题干中played结合单词梳理，是play的过去式，含义是玩，踢（过去式），此处用于表达他们上周三踢足球了。A选项是原形，C选项看见，D选项拜访，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，露西上周六和妹妹去了动物园，而不是上周日，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.B 解析：题干询问哪个句子正确，结合句型和单词短语用法，B选项He went t schl last week.表述正确，过去式和搭配均规范。A选项I后用were错误；C选项play用原形错误；D选项they后用was错误；B选项表述正确，符合题意。
9.（1）Jack was at the park yesterday mrning. He went there with his friend Tm. 解析：根据材料中场景描述，可得出杰克昨天早上所在的地方及一起去的人。
（2）Mike did his hmewrk in the mrning and visited his friend in the afternn yesterday. Jack thinks yesterday was great and he wants t g back in time t yesterday. 解析：根据材料中迈克昨天做的事情及杰克对昨天的看法，可得出答案。
10.（1）Amy’s yesterday was happy. She was at schl in the mrning. 解析：根据材料中艾米对昨天的描述，可得出昨天的感受及早上所在的地方。
（2）After schl, Amy went t the park with her best friend Lily and they played games and talked happily. In the evening, she visited her grandma with her family. Amy thinks yesterday was meaningful and she will remember it and cherish every gd mment. 解析：根据材料中艾米放学后和晚上做的事情及她对昨天的看法，可得出答案。
八、反思与感悟
本节课围绕Back in time主题，整合巩固过去时间、过去动作类相关知识，引导学生运用所学知识描述过去发生的事情、回顾往事，渗透珍惜时光的理念。课堂上通过场景展示、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，规范过去式和单复数用法。但仍有少数学生动词过去式变化不熟练，was/were用法混淆，句型表达不连贯。后续教学中，需加强过去式巩固，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。