Unit 4 Our World-Topic 1 What's the strongest animal on the farm -Section A-ppt课件-(含教案+视频)-省级公开课-仁爱科普版八年级上册(编号：c3067).zip

学习目标： 1.掌握单词： sky, river, clear, nature, horse, sheep, hen, cow, thin 2.掌握句型： The countryside is much quieter than the city. I am the strongest on the farm. 3.能够学会使用单音节和部分双音节形容词的比较级和最高级。 4.能够增强爱护环境，保护动物的意识。 The river is clear. The river is dirty. The river in the countryside is clearer than that in the city . kl清澈的 klr The sky is blue. The air is fresh. The sky bluer The air fresher Iamtall. Thishorseistallerthanthishen. horsehs henhen母鸡 asheepipsomesheep Iambig Idontthinkso. Idontagreewithyou. FeiyangyangisbiggerthanXiyangyang. Nuanyangyangisthebiggest(ofall). bgst最大 Whataretheytalking about? A. Theirhobbies. B. Thelifeinthecountryside. C. Sports 1bListen to 1a and check the words you hear. _ fresher _ busier _ bluer _ taller _ bigger _ clearer _ nicer _ quieter _ noisier Wang Wei likes the countryside very much because he thinks the air is _, the sky is _ and the rivers are _ there. Michael thinks the countryside is much _ than the city, too, so people can enjoy the beauty of nature. Wang Wei goes to the countryside every year for his summer holiday. fresher bluerclearer quieter Read 1a and fill in the blanks with these words your hear in 1b 1c Adjectivestrongtallnicebrave Comparativestrongernicer Superlativestrongestnicest Adjectivebigfatthinlazyugly Comparativebiggerlazier Superlativebiggestlaziest taller tallest braver bravest fatter fattest thinner thinnest uglier ugliest 2b Study the rules carefully and complete the table. rules 1. 一般在词尾直接加。 2. 以不发音的字母 结尾的单词直接加 。 3. 以辅音字母加 结尾的单词，把 改成i, 再加 。 以重读闭音节结尾，且末尾只有一个辅音字母的单词，双写末尾的 ，再加 er/est。 单音节及部分双音节形容词比较级（-er）和最高级（-est） 的规则变化。 er/est e y y er/est 辅音字母 table r/st 2a.Listentotheconversationandfillinthebanks.(温馨 提示：注意er和est的读音哦.) (One day, the children were visiting a farm.) tallerstronger shorter nicer cuter better Yokio: Kangkang, whats the strongest animal on the farm? Kangkang: Horses. I think the horse over there is than the horse. Sally: I think the sheep are the nicest of all. Helen: But I think this cat is . He lets me hold him. Yokio: The pigs must be the fattest and laziest animals on the farm. What do you think, Sally? Sally: But I think the pigs are . Look! They are swimming and chatting with the hens and ducks. Kangkang: The cat is running after a mouse and the dog is playing with the rabbit. Helen: Look! The cows and the sheep are eating. All the animals are living a life on the farm. Theyarehavingabigparty. OldMcDonaldhadafarm McDonald：Who is the star on the farm? A: I am a dog. I think I am the star. Because I am strong. B: I dont think so. I am stronger than you. You are lazier than me. C: You are not right. I am the strongest on the farm. A: I am nice . McDonald: Who is the star on the farm. Please show your score for (依次给发言的动物投票。） 提示词：nice，big，clever，tall，ugly Who is the star on the farm?农场之星 We learn: Words: sky, river, clear, nature, horse, sheep, hen, cow, thin Sentences： The countryside is much quieter than the city. I am the strongest on the farm. excise 1. Readandrecite1a. 2.Describeyourfriendsandmakeacomparisoninyour group. 3.PreviewSectionB. Thankyou Its our duty to protect our environment. 保护环境，人人有责。 Animals are our friends, please love our friends. 请爱护人类最亲密的朋友. ( )1. Who is the _ student in our class? A. tall B.taller C. tallest D. the tallest ( )2. Do you know these animals in the picture? Yes. They are _ . A. pig B. sheep C. dog D. cow 3. 完成句子：这头奶牛比那头羊重。 Thiscowis_thanthatsheep. heavier C B 达标检测 homework 1 UnitUnit 4 4 OurOur WorldWorld TopicTopic 1 1 WhatsWhats thethe strongeststrongest animalanimal onon thethe farm?farm? SectionSection A A 本节课通过 Michael 和 Wang Wei 的对话，引出农村和城市的对比，最终学习本节课 以及整个话题的重点：形容词的比较级和最高级。课本中设计了农村和城市对比的图片和 农场里各种不同的动物的图片，这些跟日常生活密切相关，能引起学生的联想和兴趣。 TeachingTeaching aimsaims (1)Knowledge(1)Knowledge aimsaims： New words: sky, river, clear, beauty, nature, horse, sheep. Sentences: The countryside is much quieter than the city. Grammar: Comparative and Superlative Degrees of Adjectives. (2)Skill(2)Skill aimsaims： 1. 能听懂有关农村和城市对比的话题，并能听懂熟悉的事物之间的比较。 2. 能正确地用比较级和最高级写出事物之间的对比。 (3)Emotional(3)Emotional aimsaims： 能够正确使用形容词的比较级和最高级来观察生活中的事物,培养学生的观察力。 . TheThe keykey pointspoints andand difficultdifficult pointspoints 1. 正确、熟练地运用比较级和最高级。 2. 掌握比较级和最高级的变化规则。 . LearningLearning strategiesstrategies 1. 引导学生观察、总结所学的语言知识。 2. 运用学生感兴趣的图片联系所学的内容。 3. 根据图片猜测对话文本内容。 . TeachingTeaching aidsaids 多媒体、图片、视频、歌曲 . TeachingTeaching proceduresprocedures 1.Introduction1.Introduction (1)Greetings. (2)Show the learning aims. a.掌握单词：sky, river, clear, nature, horse, sheep, hen, cow, thin b.掌握句型： - The countryside is much quieter than the city. - I am the strongest on the farm. c.能够正确使用形容词的比较级和最高级来观察生活中的事物。 (3)Use some pictures about the city and countryside to show the new words and the Comparative Degrees of Adjectives.（用农村和城市的水、天空和空气做对比，领 导学生了解形容词的比较级，让学生知道要保护环境。 ） (4)Use some pictures about animals to show the new words and the Comparative and Superlative Degrees of Adjectives.（用一些动物的身高、外貌对对比并导出最高 级） 2 2.2. PresentationPresentation (1)Show the pictures of 1a show guess “What are they talking about?” （看图猜对 话是预听的一个重要步骤,给出选项让难度降低。 ） (2)Finish 1b. Listen to 1a and check the word you hear. Then check the answers. (3) Read 1a again and fill in the blanks. Then check the answers. 3.3. ConsolidationConsolidation (1)Read 1a .(视课堂时间而定，以各种形式朗读课文 1a，可以组内朗读，组间朗读，最 后再齐读课文。) （2）Study the rules carefully and complete the table in 2b. （3）总结单音节词和部分双音节词的形容词的比较级和最高级的变化规律（先叫学生在组 内讨论，在叫学生回答，老师再完善。 ） 4.Practice4.Practice (1)Listen to 2a and fill in the banks.(该步骤的目的在于让学生巩固比较级和最高级 的用法和读音) （2）Check the answers together. 5.5. Practice.Practice. (1)Watch a video- Old McDonald had a farm . and guess: “What are they doing?” “They are having a big party.” (2) McDonald 在他的农场里选取“农场之星” ，谁会入选了？组内一人扮演 McDonald，其 余的人为农场上的动物,组内的小动物要按身高站好，由矮的先发言，后面的动物依次反驳 前面的动物。 提示： McDonald：Who is the star on the farm? A: I am a dog. I think I am the star. Because I am strong B: I dont think so. I am stronger than you. You are lazier than me. C: You are not right. I am the strongest on the farm. A: I am nice . McDonald: Who is the star on the farm. Please show your score for (依次给发 言的动物投票。)(下面的观众举牌给分，一人算分，分数最多者将成为农场之星，然后得 到奖励哦。) 注意：可用到的形容词有：strong，big，clever，tall，ugly 等 （通过情景创设，让学生在活动中学习英语，提高学生学习英语的兴趣。 ） Summary：a.掌握单词：sky, river, clear, nature, horse, sheep, hen, cow, thin b.掌握句型： - The countryside is much quieter than the city. - I am the strongest on the farm. （先让学生总结，老师再总结。 ） Optional Activities: （ ）1.Who is the student in our class? A. tall B. taller C. tallest D. the tallest （ ）2. -Do you know these animals in the picture? 3 -Yes. They are . A. pig B. sheep C. dog D. cow 3. 完成句子：这头奶牛比那头羊重。 This cow is _ than that sheep. Homework： 1.Read and recite 1a. 2.Describe your friends and make a comparison in your group. 3 Preview Section B 与学生分享一句话：Its our duty to protect our environment. 保护环境，人人有责。 Reflection: 板书设计： Unit 4 Our World Topic 1 Whats the strongest animal on the farm? Section A The river in the countryside is clearer. er He is the biggest (of all). est st