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八年级英语(下)第7单元第3课时Unit 7 Whats the highest mountain in the world?Section A Grammar Focus4a一、【教材分析】教学目来源:学*科*网Z*X*X*K标知识来源:Zxxk.Com目标1. 学习并掌握下列单词:来源:学。科。网ocean, the Pacific Ocean来源:学#科#网Z#X#X#K2. 能正确使用以下常用表达:how high, longer than, the deepest salt lake, as popular as, the Yangtze River, 3. 能熟练掌握并使用下列重点句式:1)How high is Qomolangma? Its 8,844.43 high.2)Did you know that China is one of the oldest countries in the world? Yes, I did. Its much older than the US.来源:学#科#网3) Which is the deepest salt lake in the world? The Caspian Sea.能力目标能够掌握形容词的比较等级,并运用形容词的比较等级去描述事物。情感目标培养学生热爱大自然,保护环境的意识。教学重点Talk about geography and nature .教学难点正确使用本课时词汇与句子;读写训练。教学方法情景教学法;任务型教学法。二、【教学流程】环节师生活动I. Preparation 准备1检查单词预习情况:教师结合学生读的状况,适当领读,并帮助学生正音。教师根据构词法知识,帮助学生识记单词。 ocean, the Pacific Ocean how high, longer than, the deepest salt lake, as popular as, the Yangtze River, 2. 单词听写听写单词反馈利用构词法再记忆。3复习检查 1)通过检查“学案”中“新知预习”内容,检查预习效果。2)复习上课时知识点:The Yellow River is long.The Yangtze River is a lot _ than the Yellow River.The Nile is _ of all.The Yangtze River is not _ long _ the Nile.= The Yangtze River is not _ than the Nile.II. Presentation呈现1. Learning tasks “示标定向”。 1)学习并掌握下列单词:ocean, the Pacific Ocean2)能正确使用以下常用表达:how high, longer than, the deepest salt lake, as popular as, the Yangtze River, 3)能熟练掌握并使用下列重点句式:1)How high is Qomolangma? Its 8,844.43 high.2)Did you know that China is one of the oldest countries in the world? Yes, I did. Its much older than the US.3) Which is the deepest salt lake in the world? The Caspian Sea.2. Leading-in“导入新课”Let the Ss read Grammar Focus quickly and find the rules:3. 形容词和副词比较级和最高级变化规则1.规则变化 1) 一般情况下,单音节或双音节的形容词(或副词)比较级er , 最高级est 如: clevercleverercleverest fewfewerfewest smallsmallersmallest等。 2) 以e结尾的词,比较级r,最高级st 即可。 如:nicenicernicest cutecutercutest largelargerlargest 3) 以辅音字母y结尾的变y为ier或est。如: easyeasiereasiest happyhappierhappiest 再如:early, busy, heavy, dirty, lazy也如此。 少数单音节词也是这样,如: pleasedmore pleasedthe most pleased tiredmore tiredthe most tired 2. 不规则变化: good better best well better best badworse worst many / much more most far farther farthest (距离远) far further furthest (程度深) old elder eldest (长幼) old older oldest (年龄)III. Practice 操练1. 学以致用1. Our family has bought a car so we can travel _ than before.(2008陕西) A. most easily B. less easily C. easily D. more easily 2. My father told me a story last night. It is _ one Ive ever heard.(2009陕西) A. the funniest B. funniest C. funnier D. the funnier 3. The _ friends you have, the _ you will be.(2010陕西) A. more, happy B. many, happy C. more, happier D. many, happier 4. When he heard a cry for help, he ran out as _ as he could.(2011陕西)A. hardly B. quickly C. finally D. slowly5. This place is not big enough for Lucys birthday party. We should find a _ one.(2012陕西) A. big B. small C. bigger D. smallerIV. Consolidation巩固1. 4a Fill in the blanks with the correct forms of the words in the box.V. Examination检测1. 引导学生小结梳理知识框架、规律、方法,并对合作小组当堂学习情况进行总结评价,巩固学生所获得的语言知识和经验,让学生在评价中反思,在反思中进步。Ask one of the students to say what they have learnt.1)words & phrases 2) 用形容词描述大自然。2. 当堂检测(见学案):教师要随堂进行评价,批改可以由学习小组内互批、组间互批、集体订正等方法,批阅后教师要统计达标情况,收集反馈信息,当堂矫正补救。VI. Assignment作业1. 口头作业:利用早读,朗读或背诵课文,体会过去进行时的含义和用法。2. 书面作业:1)记忆所学单词、短语或重点句型。2)Finish off the exercises in tongbuxuexi.3. Preview the new words of Section B.三、【板书设计】Unit 7 Whats the highest mountain in the world?Section A Grammar Focus4c1)How high is Qomolangma? Its 8,844.43 high.2)Did you know that China is one of the oldest countrie
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