Unit 3 Computers-Grammar how to compare things by using the comparative of adjectives-ppt课件-(含教案)-市级公开课-牛津深圳版八上(编号：5175e).zip

Longer Dan Fogelberg _ than thereve been fishes in the ocean _ than any bird ever flew _ than thereve been stars up in the heavens Ive been in love with you _ than any mountain cathedral 【 kidr()l 】森林 _ than any tree ever grew _ than any forest primeval 【praimi:vl】原始森林 I am in love with you comparative of adjectives 形容词的比较级Longerhigher LongerStrongerTruerDeeperUnit 3 Grammar (I)The comparative of adjectiveskmprtvdktv初二2班Sandy2016/10/13Its an invention in our daily life.It can calculate in a faster speed than human beings.II.Guessing gameIts a brand(品牌) of cell-phones.It is more expensive than Nokia. It is more colorful.Guessing gameHes a boy in our class.He is shorter than Luoyuliang, but taller than Xu Yang.He is thinner than Chen Weizhong.Guessing gameLittle Whites self-narrationIII. Listening taskAppearanceHello everyone. Im Little White. I am 12 years old, _ _ _ than LWX. I am a little _ than LBL, but_ _ than CJH. My hair is a bit_ than LDZs. CharacterI am very cool and young. Sometimes I think I am _ _than LYF, and sometimesI am _ _ than Yao Ming. Maybe I will be _ _ _ than Obama.FutureI eat a lot so I am getting _and _. One day, I will be _ and _ than the other students in my class. My class will become _ and _.Little Whites self-narrationHello everyone. Im Little White. I am 12 years old, _ _ _ than LWX. I am a little _ than LBL, but_ _ thanCJH. My hair is a bit _ than LDZs. 4 months older 4 months older heavierheaviermuch shortermuch shorterlongerlongerolderolderthinnerthinnertallertallershortershorterAppearance I am very cool and young. Sometimes I think I am_ _than LYF, and sometimesI am _ _ than Yao Ming. Maybe I will be _ _ _ than Obama.more handsomemore handsomemore outgoingmore outgoingeven more seriouseven more seriousKOKOKOKOKOKOCharacteristic I eat a lot so I am getting _and_. One day, I will be _ and _ than theother students in my class. My class will become _ and _.strongerstrongerstrongerstrongercleverercleverernicernicerbetter better betterbetterFuture IV. Work out the ruleIt can calculate in a faster speed than human beings.He is much shorter than Chen.I will be cleverer and nicer than the other students.He is a little heavier than Berlin and thinner than Chen.It is more expensive than Nokia. It is more colorful.I think I am even more serious than Obama.Compare two people or thingsThe comparative of adjectivesA 比较级thanBis / are-ermorethanWork out the rule 构成方法原级比较级1.一般情况下，+_tall2._,+ “r”, nicelarge3.以重读闭音节结尾,以“辅音+元音+辅音”结尾的，_thinbig4.辅音+y,把_再加 “er”heavyhappy5.多音节或部分双音节词_expensivehandsome直接加er以不发音e结尾双写结尾字母+er“y”改成“i”前用more修饰tallernicerthinnerheaviermore expensivelargerbiggerhappiermore handsomemoremore expensiveexpensivelighterlighter Complete the conversation below and on page 40 with the comparative of the adjectives from the box.P39Exercise (I)heavierheaviersmallersmallerbiggerbigger由.组成AttentionLittle White比Li高一点。Little White is a little / a bit taller than Li.我比她高得多。I am much / far / a lot taller than her. He is more taller than I. (T or F)以-er结尾的形容词比较级前面不能再加more12比较级前可加a little / a bit 一点儿, a lot/much/far 得多, even / still 甚至/更加等来修饰。但不能使用very，quite.Little White is very/quite taller than Li. V.Learning More(知识拓展)1get /become+【比较级+and+比较级】表示： “越来越”说明事物正在处于变化之中Our class are becoming better and better.当形容词为多音节时，必须用 more and more + 原级 You are becoming more and more beautiful!你越来越漂亮啦！我们的班级变得越来越好！ V.Learning More(知识拓展)1get /become+【比较级+and+比较级】表示： “越来越”说明事物正在处于变化之中2. 男孩子们变得越来越帅了。1.冬天，天气变得越来越冷了.It is _in winter. The boys are becoming more and more handsome.getting colder and colder当形容词为多音节时，必须用 more and more + 原级 Learning More(知识拓展)【the + 比较级，the比较级】“越, 就越”2 2)The more careless you are, the more mistakes you will make.你越粗心，犯的错误就越多。The more you eat, the fatter you will be . 2)吃的越多，会变得越胖。1)The sooner，the better. 越快越好。 the higherthe more amazedAnd _ (high) I got, _ (amazed) was I by the view. Learning More(知识拓展)3Translate and answer比较A、B两事物, 询问哪一个较时：【Which / Who is + 比较级, or ？】谁更受欢迎，EXO还是TFBOYS？Who is more popular, EXO or TFBOYS?Try to make true sentences about anything in your daily life.A is/are(修饰词)+比较级thanBVI.Task II【the + 比较级，the比较级】“越, 就越”get /become+【比较级+and+比较级】表示：“越来越”VII知识竞赛1.天文地理6.流行元素7.生活常识2.物理生物3.文学底蕴4.人文历史5.身边小事8.趣闻轶事天文地理1. Japan is _ _ China.2.造句：中秋过后天气越来越凉爽。It is getting _ _ _after Mid-autumn Festival2 分15ssmaller thancooler and cooler物理生物1. Which animal is smaller, the bee or the ant?2. Things are _ on the Moon _ on the Earth. A. much lighter; than B. much heavier; than C. as heavy; as D. not so light; as4 分15s文学底蕴1. Who is older, Sun Wukong(孙悟空) or Zhu Bajie(猪八戒).2.翻译：三个臭皮匠，顶个诸葛亮。 5分Two heads _ _ _ one.are better than15s人文历史1. Moyan is becoming _ famous. A. more than B. much C. most D. more and more2. Culture is _ in our daily life. A. more and more important B. more important than C. quite more important D. the more important, the more important15s2分身边小事看图造句2分15sAngelababy is more beautiful/popular than Ru Hua.Angelababy搜索指数：54178如花搜索指数：4934流行元素1. Korean dramas are getting _ . A. more and more popular B. popularer and popularer C. the more popular D. very more popular2. Who is older, GEM or Fan Bingbing.2分15s生活常识1. _ you laugh, _ you will be. A. More, healthier B. The more, the healthier C. Much more, much healthier D. The most, the healthiest2. The weather is _ colder than before. A. very B. quite C. a bit D. more2分15sBombingI am sorry -2分The harder you work, the luckier you are.Good luck to you next time! 趣闻轶事VIII Summary1.【含义】比较两个事物或人，使用形容词的比较级2.【构成】A + be 动词 + 比较级 + than + B3.【拓展】the + 比较级，the比较级 “越, 就越” 比较级+and+比较级 “越来越” Which / Who is + 比较级, or ？询问哪一个较HomeworkLittle white loves playing computer games and he wants to buy a new computer. So he went to the shopping center to have a look. You are the salesmen in the computer center Group work：1. 以小组为单位，写一篇宣传稿，为小白介绍你们自 己品牌的电脑2.可以从价格，性能，大小等方面作介绍3.每位组员负责至少一句英文介绍4.小组上台展示，注意展示礼仪A888B666See you next time1 一、一、教材分析教材分析（一）（一）教材地位和教学内容分析教材地位和教学内容分析本课是八年级上册第三单元语法课和听力技巧的整合课型。课文的语法部分主要讲了形容词比较级的变化规则和用法。听力训练要求学生通过听人物的叙述获取信息。为了更好地把语法和听力训练结合起来，我这节课运用了任务型教学和情景教学法。在作业设计上，模仿了课本写作部分的练习改编设计。（二）教学目标分析：（二）教学目标分析：1. 语言知识目标：学习形容词比较级的概念及构成形式，重要考点，运用形容词比较级比较事物。2. 语言技能目标：能运用比较级简单描述身边的人和事物，进行交流；能够综合运用比较级的拓展用法。3.情感态度价值目标 关注身边的事物，能够根据信息进行判断并表达自己的观点。（三）教学重难点：（三）教学重难点：1.重点：熟练掌握形容词比较级的用法，2.难点：能灵活运用比较级对生活中是事物进行比较。二、二、学情分析学情分析 学生在小学阶段已经接触过形容词的比较级，但是可能由于当时学习的时候距离现在时间比较长，不少学生对于形容词比较级的变化规则和用法可能有点遗忘。本班学生的思维比较活跃，较为喜欢表达，所以在设计时设计了一个情景小白的自叙，从外貌，性格以及将来变化 3 个方面进行对比，这样更贴近他们的生活也容易激发他们的兴趣。学生虽然能口头上表达上使用形容词的比较级，但是较少灵活地在不同的情景中使用，较多的语法规则和考点也可能不熟悉，因此本课设计的任务是让学生通过听说，知识竞赛等活动巩固运用比较级。三、三、教学方法分析教学方法分析任务型语言教学法任务型语言教学法 在任务前阶段激活已掌握的语言结构和词汇。通过让学生听歌作为引入，从而从听同学间对比的自述材料录音，获取比较级的信息填写表格，为后面的任务作铺垫。接下来通过对比较级的回顾和拓展，让学生进行真实性的交际活动。让学生以 4-5 人小组为单位，合作写出几句比较级的句子，运用生活中常见的事物进行比较。在语言点的聚焦上，学生在教师的知道下分析和发现语言特点和规律，同时拓展学习几个固定的用法。最后用知识竞赛的方式检验学生的对语言点的掌握程度。情景教学法情景教学法本课围绕身边的事物展开比较级的学习活动，以小白为主线创设情境，通过个人发展比较，同学间的比较，来回顾拓展，最后以为小白推荐电脑为课后作业设计，为下一课学习作情境的铺垫。2教学流程设计：教学流程设计：Step I Enjoy a song: Longer 2m意图：让学生尽快投入课堂，通过听歌填写几个比较级的单词对知识点进行回顾。Step II Guessing game 1m意图：学生通过比较级的句子猜测事物，引起学生的注意，从而引出听力材料中的 Little White 的自述。Step III Listening Task(I)：Little Whites self-narration 8m意图：通过听力训练获取主人公与其他人作对比的信息，复习比较级的概念，构成方法及常用句型Step IV Work out the rule 5m意图：通过观察例句总结比较级的概念，句型，词形的规则变化Step V Speak up task (II) 8m1）Attention：形容词比较级使用的注意事项2）Discussion；Try to make true sentences about anything in your daily life. Longer by Dan Fogelberg _ than thereve been fishes in the ocean _ than any bird ever flew _ than thereve been stars up in the heavens Ive been in love with you _ than any mountain cathedral 【kidr()l】森林 _than any tree ever grew _ than any forest primeval 【praimi:vl】原始森林 I am in love with you Little Whites self-narrationAppearanceHello everyone. Im Little White. I am 12 years old, _ _ than LWX. I am a little _ than LBL, but_ _ than CJH. My hair is a bit_ than LDZs. CharacterI am very cool and young. Sometimes I think I am _ _than LYF, and sometimes I am _ _ thanYao Ming. Maybe I will be _ _ _ than Obama.FutureI eat a lot so I am getting _and _. One day, I will be _ and _ than any other students in my class. My class will become _ and _.3意图：同学们通过小组讨论，灵活运用比较级的句式造句，检测学生是否掌握。Step VI Learning more 5m意图：学习形容词比较级的拓展用法，巩固考点1. hotter and hotter more and more handsome _+and + _，表示 “越来越”2. The harder you work, the better you will be.The+_，the+_ 表示 “越就越”3. Which / Who is + 比较级, or ？Step VII knowledge contest 9m意图：通过小组竞赛的方式，巩固本节课所学知识Step VIII Summary and homework 2m意图：通过归纳总结让学生回顾本节课的内容；作业要求小组合作，根据情景写一篇关于为小白推荐电脑的文章，通过下节课的口头展示引入回顾比较级及引入最高级的学习，及写作的输出。板书设计