外研版（三起）四下Module 5-Unit 2 They were young.-ppt课件-(含教案+视频+素材)-部级优课-(编号：61b6f).zip

ModuleModule 5 5 UnitUnit 2 2 TheyThey werewere young.young. 广西医科大学附属小学广西医科大学附属小学 邓邓 茜茜 Lets chant. I I waswas short.short. NowNow I I amam tall.tall. SheShe waswas fat.fat. NowNow sheshe is is thin.thin. HeHe waswas cute.cute. NowNow hehe is is cool.cool. It It waswas small.small. NowNow it it is is big.big. TheyThey werewere young.young. NowNow theythey areare old.old. YouYou werewere soso naughty.naughty. ButBut youyou werewere cute.cute. Was it beautiful then? It wasnt beautiful then. wasnt=was not It is very beautiful. nowthen It is big. It was small. It _ big then.wasnt nowthen He is strong.He was fat. He _strong then.wasnt nowthen It is clean. It was dirty. It _ clean then.wasnt nowthen They are clean.They were dirty. They _ clean then.werent nowthen They are tall.They were short. They _ tall then.werent nowthen They are big.They were small. They _ big then.werent It was clean.He was strong. She was shy. You were clever.They were dirty. _ _ _ It wasnt clean.He wasnt strong. She wasnt shy. You werent clever.They werent dirty. 1.Listen carefully and pay atention to wasnt andwerent. 2.Read follow the video and do the True or False. 3.Lets read together. 1.The grandparents werent young then. ( ) 2.She wasnt tall then. ( ) 3.The classroom wasnt dirty then. ( ) F T F It was clean. He was thin. She was short. You were young.They were dirty. _ _ _ It wasnt dirty. She wasnt tall. _ He wasnt fat. You werent old.They werent clean. thennow The mens hair is _. It _ short then. It _ long. short wasnt was It _ long then. thennow The bridge is _. It _ short. long wasnt was The train is _. It _ . It _ then. fast wasnt fast was slow The air is _. It _ . It _ then. dirty wasnt dirty was clean The house are _. It _ . They _ then. tall werent tall were short 教学内教学内 容简析容简析 本模块主要学习一般过去时的否，是对一般过去时巩固性和拓展性学习，通过 语言学习，使学生能够运用一般过去时谈论过去的事情或情况，对比过去与现 在的不同。 学生学学生学 情分析情分析 学生在本模块的第一单元已基本掌握 was, were 的用法，能够运用 was 和 were 对过去的 事物进行描述。 教学教学 目标目标 1. 知识目标：知识目标： (1)能够熟练运用所学单词：wasnt, werent,clean,dirty. (2)能够熟练运用一般过去时的否定。 2.技能目标：技能目标：能熟练运用一般过去时描述过去的事物。 3.情感目标：情感目标：能够使学生进一步了解事物是发展变化的，要用发展的眼光看待事物，珍惜 时间，热爱生活。 教学重、教学重、 难点难点 重点：重点：一般过去时的否定 wasnt, werent 的用法。 难点：难点：wasnt, werent 的发音以及 am,is are, isnt,wasnt,arent,werent 之前的区分和联系。 教具学具及教具学具及 多媒体应用多媒体应用 希沃白板，课文动画，单词卡片。课课 时时1 Step 1 Warming up 1.Chant I was short. Now I am tall. She was fat. Now she is thin. He was cute. Now he is cool. It was small. Now it is big. They were young. Now they are old. You were so naughty. But you were cute. (复习不同人称后 was 和 were 的用法) 2. 观看 Activity 1，学习 wasnt 和 werent。 T:What is this? S:Its a butterfly. T:Is it beautiful? S:Yes. T:It is very beautiful. Was it beautiful then? Lets watch a video. (运用希沃白板逐步展示蝴蝶的生长发育过程，看完视频后引出 wasnt，教授 wasnt=was not,以及 wasnt 的发音） 出示一些过去和现在的对比照片，引导学生用 wasnt 进行描述。 在练习中引出生词 dirty 和 clean，让学生在语境中习得生词的意思。 出示一对好朋友的对比照片，引出 werent，教授 werent=was not,以及 werent 的发音. 出示一些过去和现在的对比照片，引导学生用 werent 进行描述。 3. 练习：连线题（找出 is, are, isnt,arent 的过去式） is-_ sint_ are_ arent_ 4.游戏：唱反调(写出下列句子的否定句) 1.It was clean. 2.He was strong. 3.She was shy. _ _ _ 4.You were clever. 5.They were dirty. _ _ Step 2 Presentation 1.看 Activity 2 课文动画（无字幕） 2.听第二遍，跟读课文，并完成判断题。（无字幕） 1.The grandparents werent young then. （ ） 2.She wasnt tall then. （ ） 3.The classroom wasnt dirty then. （ ） 3.齐读课文。 （第一遍看无字幕课文动画引导学生在语境中感知课文大意，第二遍跟读并模仿课文录 音，锻炼学生听力及语音语调。三个判断题帮助学生理清课文内容。第三遍齐读课文， 在理解的基础上进行朗读训练。） Step 3 Consolidation and Extension 1.试着用否定形式说一说下列句子的同义句 1.It was clean. 2.He was thin. 3.She was short. _ _ _ 4.You were young. 5.They were dirty. _ _ (巩固学生对 was 和 were 否定形式的用法和理解) 2.用课文所学句式谈论中国过去与现在的变化。 The mens hair is _. The bridge is _. It _ short then. It _ _ then. It _ long. It _ _ . The train is _. The houses are _. It _ _ then. They _ _ then. It _ _ . They _ _ . （用过去与现在中国的对比图片激发学生兴趣，拓展学生思维，引导学生运用所学过去 式及其否定形式来描述这些变化。激发学生的爱国热情。） Step 4 Homework 1.熟读并背诵课文。 2.想一想我们周围过去和现在还发生了哪些变化，模仿课文句型用 was,were, wasnt, werent 进行描述. 板板 书书 设设 计计 Module5 Unit2 They were young. dirty clean wasnt It wasnt beautiful then. werent They werent clean.