Unit 4 Our World-Topic 1 What's the strongest animal on the farm -Section A-ppt课件-(含教案+素材)-市级公开课-仁爱科普版八年级上册(编号：e0324).zip

TopicTopic 1 WhatWhats s thethe strongeststrongest anianimalal onon thethe fararm? ? Free talk -What were you doing at this time last Sunday? - I was cow countryside n. 农村，乡下农村，乡下 horsehen WhatWhat cancan wewe seesee inin thethe countrysidecountryside? ? sheep some sheep What can we see in the countryside? goose some geese What can we see in the countryside? mouse some mice What can we see in the countryside? Do you like these animals ? Yes, I do. Can you see them in the cities ? No, I cant. Where do you want to live ? I want to live in Does Wang Wei like the countryside or the city? Now, watch the flash of 1a, and find out the answer.视频视频1a-P81 1a 1bListenListen toto 1a a andand checkcheck thethe wordswords youyou hearhear. _ fresher _ busier _ bluer _ taller _ bigger _ clearer _ nicer _ quieter _ noisier 录音录音链接资源链接资源U4T1A-1a.mp31a-P81 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 beauties of nature. Wang Wei goes to the countryside every year for his summer holiday. fresher blue r clearer quieter ListenListen againagain andand fillill inin thethe blankslanks. ThenThen readread it it aloudaloud.录音录音1a-P81 Now, look at the pictures and say something about the countryside and the city. countryside The air is fresh. The sky is blue. The trees are green. The river is clear. Its quiet in the countryside. The air is dirty. The river is dirty. city The buildings are tall. The roads are wide. The traffic is busy. Its noisy in the city. The air in the countryside is _ The sky in the countryside is _ The river in the countryside is _ The trees in the countryside are _ than those in the city. Its _ in the countryside than in the city. than that in the city. greener quieter fresher bluer clearer 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. 单音节及部分双音节形容词比较级（单音节及部分双音节形容词比较级（- er）和最高级（）和最高级（- est） 的规则变化。的规则变化。 1.1. 一般在词尾直接加一般在词尾直接加er/est:er/est: talltalltalltallerer talltallestest 2.2. 以以e e 结尾结尾的的单词去单词去e e加加er/est:er/est: widewidewidewider r widewidestst 3.3. 以辅音字母加以辅音字母加y y结尾结尾的的单词，把单词，把y y改成改成i,i, 再加再加 er/ester/est : : busybusbusybusierierbusbusiestiest 4.4. 以重读闭音节结尾，且末尾只有一个辅音字母以重读闭音节结尾，且末尾只有一个辅音字母的的单单 词，双写末尾词，双写末尾的的辅音字母，再加辅音字母，再加er/ester/est : : bigbigbigbiggergerbigbiggestgest , , (fat,(fat, thin,thin, red,red, hot)hot) 写出下列形容词的比较级和最高级。写出下列形容词的比较级和最高级。 short _ _ small _ _ large _ _ late _ _ happy _ _ easy _ _ hot _ _ hard _ _ cute _ _ dirty _ _ Listen to the conversation and fill in the blanks. 2a One day, the children were visiting a farm. 录录链接资源链接资源U4T1A-2a.mp3音音2a-P81 Answersnswers toto 2a a: taller stronger shorter nicer cuter better LetLets s talktalk a aboutout thethe otherother anianimalsals onon thethe fararm. small big The mice are smaller than the hens. The hens are smaller than the geese. The mice are the smallest of all. The hens are bigger than the mice. The geese are bigger than the hens. The geese are the biggest of all. small big thin The ducks are a little thinner than the geese. The ducks are much thinner than the pigs. thin adj. 瘦的；薄的；稀的瘦的；薄的；稀的 构成 比较级： 主语+谓语+比较级（+than+比较对象） The pig is stronger than the dog. 最高级 主语+谓语+the+ 最高级（+比较范围） The cows are the strongest on the farm. Look at the picture and choose the correct word for each animal. Then make conversations with the adjectives in 2b. 3 horse pig cow cat sheep mouse hen goose duck dog rabbit ( One day, the animals on the farm were talking.) Dog : Im the strongest on this farm. Rabbit : I dont think so. The pig is stronger than you . Dog : Ha! Ha ! He is lazier than me . 1. The comparative and superlative degrees of adjective. 形容词比较级、最高级的规则变化形容词比较级、最高级的规则变化 及用法。（及用法。（-er/est） 2. Talking about animals and describing nature. Group work Talk about your hometown in groups, then make s report, write a passage about it, using adjectives and their comparative and superlative degrees. 用尽可能多的形容词的比较级和最高级写用尽可能多的形容词的比较级和最高级写 一篇描述你家乡的小短文，一篇描述你家乡的小短文，60字左右。（字左右。（ 限时五分钟限时五分钟） Draw a picture of your hometown and write a passage about it, using adjectives and their comparative and superlative degrees. Thank you ! 学学 习习 目目 标标 1.能根据音标正确拼读、拼写、运用单词表中的黑体单词。能根据音标正确拼读、拼写、运用单词表中的黑体单词。 2. 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。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。 3. 能正确朗读课本的文本材料，读懂用比较级和最高级描述的句子，能能正确朗读课本的文本材料，读懂用比较级和最高级描述的句子，能 正确地运用比较级和最高级来分层描述物体。正确地运用比较级和最高级来分层描述物体。 4. 能掌握单音节和部分双音节形容词比较级和最高级的构成规则。能掌握单音节和部分双音节形容词比较级和最高级的构成规则。 课课 前前 预预 习习 1.1.重点单词：重点单词：countryside_countryside_ sky_sky_ clear_clear_ nature_nature_ cow_cow_ horse_horse_ hen_hen_ sheep_sheep_ river_river_ thin_thin_ beauty_beauty_ 2.2.重点短语：重点短语：thinkthink aboutabout _life_life inin thethe countryside_countryside_ muchmuch quieterquieter than_than_ enjoyenjoy thethe beautybeauty ofof naturenature _ gogo tofortofor onesones holiday_holiday_ mustmust bebe funfun _ 3.3.重点句型：重点句型： (1)I(1)I likelike itit veryvery muchmuch becausebecause thethe airair isis fresher,fresher, thethe skysky isis bluerbluer andand thethe riversrivers areare clearerclearer there._there._ (2)Im(2)Im thethe strongeststrongest onon thethe farm.farm. _ (3)He(3)He isis lazierlazier thanthan me._me._ 4.4.形容词原级形容词原级 比较级比较级 最高级最高级 词义词义 strongstrong strongerstronger strongeststrongest _ nicenice nicernicer nicestnicest _ bigbig biggerbigger biggestbiggest _ lazylazy lazierlazier laziestlaziest _ 知知 识识 点点 拨拨 1 1、形容词、形容词( (单音节和部分双音节形容词单音节和部分双音节形容词) )比较等级形式变化有规则和不规比较等级形式变化有规则和不规 则的两种。则的两种。 （1 1）规则变化）规则变化 词末尾加词末尾加-er-er（比较级），（比较级），-est(-est(最高级最高级) )。例：。例：great-_-_great-_-_ 以以-e-e 结尾，只加结尾，只加-r-r（比较级），（比较级），-st-st（最高级）。例：（最高级）。例：fine-_-fine-_- _wide-_wide-_ _ latelate _-_- _ 以重读闭音节结尾的形容词如末尾只有一个辅音字母，须先双写这个以重读闭音节结尾的形容词如末尾只有一个辅音字母，须先双写这个 辅音字母，再加辅音字母，再加-er(-er(比较级比较级) )，-est(-est(最高级最高级) )。例：。例：hot-hot- _-_- _ thinthin _ _ redred _ _ 辅音字母辅音字母+y+y 结尾，则变结尾，则变 y y 为为-i-i，再加，再加-er-er 和和-est-est。例：。例： easy_easy_ _ HeavyHeavy _ _ happyhappy _ _ （2 2） 不规则变化不规则变化 good/well-better-bestgood/well-better-best bad/ill-worse-worstbad/ill-worse-worst many/much-more-many/much-more- mostmost little-less-leastlittle-less-least far-fartherfar-farther farthestfarthest far-far- furtherfurther -furthest-furthest 2 2、TheThe countrysidecountryside isis muchmuch quieterquieter thanthan thethe city._city._ TheThe sheepsheep areare thethe nicestnicest ofof allall thethe animals._animals._ 【导学导学】句中的句中的 quieterquieter 是形容词是形容词 quietquiet 的的_级；级；nicestnicest 是形容词是形容词 nicenice 的的_级。级。 比较级用于比较级用于_之间进行比较，由之间进行比较，由_ 引出主语的比较对象，其句型引出主语的比较对象，其句型 结构为结构为_ 译为译为“比比更更”)”) 例例 HeHe isis _ (tall)(tall) thanthan me/I.me/I. 比较级可用状语比较级可用状语 a a lot/much,lot/much, a a little/alittle/a bit,bit, eveneven 等修饰表程度。等修饰表程度。 a.a. 我的书包比你的重得多。我的书包比你的重得多。MyMy schoolbagschoolbag _ _ _ thanthan _._. b.b. 她的头发比我的长一点儿。她的头发比我的长一点儿。HerHer hairhair _ _ _ _ thanthan _._. 如果是三者或三者以上的比较，则要用形容词的如果是三者或三者以上的比较，则要用形容词的_级，由级，由 in/of/amongin/of/among 等介词短语表明比较的范围等介词短语表明比较的范围, ,其句型结构为其句型结构为 _意为意为“某人（某物）在某范围内某人（某物）在某范围内 最最”。HeHe isis _ _ (tall)(tall) _ mymy class.class. 3.3. thinkthink 短语短语 thinkthink about_about_ I I _ whatwhat toto dodo nextnext now.now.我在考虑下一步干什么。我在考虑下一步干什么。 thinkthink of_/of_/ _ I I cant_cant_ _her_her namename atat thatthat moment.moment. 我一时想不起她的名字了。我一时想不起她的名字了。 WhatWhat dodo youyou _ _ him?him? HeHe isis veryvery brave.brave. thinkthink overover 意为意为“反复思考，慎重考虑反复思考，慎重考虑”.”. YoudYoud betterbetter _ thingsthings _and_and thenthen makemake a a finalfinal decision.decision. 你最好慎重考虑这些事情，然后再做最后的定论。你最好慎重考虑这些事情，然后再做最后的定论。 4 4、gogo toto forfor onesones holidayholiday 去去度假度假 【导学导学】for】for 表示目的。此处表示目的。此处 forfor onesones holidayholiday 可以换成可以换成 toto spendspend onesones holidayholiday。当。当 gogo 的后面接上的后面接上 here,here, therethere 等副词时，常省略介词等副词时，常省略介词 toto。例：。例：I_I_ there_there_ mymy holiday.holiday. 我去那儿度的假。我去那儿度的假。 【学点训练学点训练】我们将去乡下度假。我们将去乡下度假。WeWe areare _ _ thethe countrysidecountryside _ ourour holiday.holiday. 达达 标标 检检 测测 一一.单项选择。单项选择。 ( ) 1. What do you _ this novel? Very interesting. A. think over B. think about C. think D. think of ( ) 2. Li Feng is _ fatter than Li Wei. A. a few B. much C. very D. many ( ) 3. Can you do this work better with _ people and _ money? Yes. Ill do my best. A. little; few B. less; fewer C. fewer; less D. more; little ( ) 4. Li Hai is _ at English than me. A. good B. well C. better D. best ( ) 5. Who is _ student in your school? A. tall B. taller C. tallest D. the tallest 二二.用形容词的比较级和最高级介绍小组成员用形容词的比较级和最高级介绍小组成员 In my group, there are four students. We are different in many ways but we are good friends. Im tall. is taller than me. But is the tallest of us._ _ _ _ 相关课程标准内容： 1.听懂懂熟悉话题的谈话并能从中提取信息和观点 3 2.能在教师的指导下进行简单的角色表演能 3 3.能连贯流畅的朗读课文 4 4.能简单描述人物或事件 5 教材内容/学情分析： Section A 的主要教学活动为 1a, 2b 和 3。 本节课主要学习形容词的比较级、最高级这一重点语法，它是本话题的重点也是 难点，建议至少用两节课完成 Section A 的教学。 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。在设计这堂课的时候，教师可以根据实际情况，增加模拟真实的情景让学 生有更加真实的感受，在活动中自然习得语言。 学习目标： 1.能根据音标正确拼读、拼写、运用单词表中的黑体单词。 2. 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。 3. 能正确朗读课本的文本材料，读懂用比较级和最高级描述的句子，能正确 地运用比较级和最高级来分层描述物体。 4. 能掌握单音节和部分双音节形容词比较级和最高级的构成规则。 教学重点难点： 重点：运用比较级和最高级来分层描述物体；比较级和最高级构成规则 难点：1.单音节和部分双音节形容词比较级和最高级的构成规则。 2.比较级和最高级句型结构。 教学环节教学内容教学策略预设时间 教学 过程 设计 导入导入 5 min 看图对话引入生词。 通过对话谈论动物生活的乡村，导入1a 。 观看视频1a，初步理解对话。 听录音1a，完成1b与1c，引入主要语法项目：形容词比较级和最高 级。 呈现呈现 10min10min 归纳总结形容词比较级和最高级的规则变化，先由学生自己总结变 化规律，然后老师总结。 完成2b，检查学生对形容词的比较级和最高级的变化的掌握情况。 补充练习，形容词比较级和最高级的练习。 听录音2a，完成对话填空。 运用比较级和最高级谈论第3部分图片上的动物。 巩固巩固 10min10min 让学生两两做对话练习，并表演。 练习练习 10min10min 本课的语法点：形容词的比较级和最高级。 小结及当堂检测小结及当堂检测 12min12min 1.1. 总结本课重点语言点 2. 当堂检测 板书设计和课堂小结 Unit 4 Our World Topic 1 Whats the strongest animal on the farm? Section A adjectivestrongtallnicebigfatthinlazy comparativ e strongertallernicerbiggerfatterthinnerlazier superlativestronge t tallestnicestbiggestfattestthinnestlaziest G1 G2 G3 G4 blue-bluer sky clear-clearer river fresh-fresherair beautiful nature (beauty) 作业布置： Review and copy the key words and expressions in 1a for three times; Make short dialogues with your deskmate orally; Preview Section B-1a&2a. 教学反思及作业反馈： （1）存在问题： （2）解决办法：