Unit9Theworldshighestmountainis8844meters学案2鲁教版九年级.doc

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Unit 9 The world’s highest mountain is 8844 meters high Section B简介：[学案]府前中学初四年级（上）Unit 9 Section B主备人耿素岩课题：Unit 9 The world’s highest mountain is 8844 meters high.课时：第三课时听说课(Section B1a—2C)学习目标：掌握比较等级的表达法:①as+形容词或副词原形+as表示"前者和后者在某一方面程度相同"②not+as(so)+形容词或副词原形+as表示前者在某一方面不及后者③比较级前加程度状语如:much still even far a lot a little three years five times 20%等重点难点：1.运用所学知识捕捉听力信息。2.运用比较级来描述身边的事情预习导航：1．识记单词厘米__________n.蝴蝶__________n.鲸鱼__________n.毫米__________n.2.想想形容词和副词是如何变比较级和最高级。(1)cool_________________warm________________(2)heavy_________________healthy________________(3)large__________________late________________(4)thin__________________hot________________(5)delicious__________________popular_______________有哪些是特殊变化的？试着写下：good/well________________bad/ill_______________many/much________________far_______________little_________________3.试着写几个可以加在比较级前的程度状语。______________________________________________________________________________________________4.预习检测:参考课本，写出下列短语长于十厘米__________多于十倍大小_________少于一半尺寸___________5.请写出你的疑点(词或句子)______________________________________________________________________________________学习过程：学习任务一：预习交流１．情景任务：同桌之间总结形容词和副词比较级和最高级的变化规律如：______________________________________________________________________________________________________2.小试身手：1）.In my report,there are________(many)students who like pop music than those who like blue music.2）.I think Music Radio is______(popular)than The Great Wall Radio station 3）this book has_____(good)story than that one.学习任务二：目标语一as…as,more than ten times than,not as…as,ten centimeters longer than等比较用语的学习1.动口动手：完成1a练习,然后口头交流答案。2．动耳动手：Step1听录音，完成2a注意:less than,more than half the size of Step2再听录音，完成2b Step3再听录音，在横线上填空Listen to the tape and complete the conversation Teacher:Does anyone know how________a cat is?Boy:I think an ordinary cat________about a few kilos Teacher:And how________does an insect weigh?Girl:Only a few grams,I’m sure.Teacher:Right.So…a cat weighs many________more than an insect.Girl:And what about the difference in________between a dog and a giant panda?Teacher:Well,it depends on what kinds of dog.But I would say that a big dog is just less than half the size of a giant________.Boy:I have a question!Is man the________living animal in the world?Teacher:No,that’s a giant turtle.But a man can live for nearly________years nowadays.That’s quite long.Boy:And how_______can a butterfly live?Can it lie as long as a man?Teacher:No,a butterfly only lives for three days.Girl:What a________life!Teacher:Yes,many insects have short lives.3.动耳动口：Step1听录音跟读（注意语音语调）Step2和你的同伴一起来练嘴巴，完成2ｃ1).Read the dialogue and act it out in pairs.2).Make similar dialogue using the information in activity 1.5．4.动脑动笔：1.John Smith is____of the two young men.A strong B stronger C the stronger D the strongest 2.My brother is____than I.A older two years B old two years C older two year D two years older学习成果：Step 1写出本堂课目标语词组.想一想：何时运用它们？___________________________________________________Step 2知识归纳（Grammar Focus）1.形容词比较级和最高级的用法：让我们记住这首口诀吧没有比较用原级，两者相比比较级，三者以上最高级。Very词后加原级，Than句子比较级,The字在前最高级,碰上of和in短语,千万别忘最高级。2.名称范围标志词原级=1 Very,so比较级=2 Than最高级=3 In,of短语巩固提高:1.重点记忆:词组：长于五厘米__________多于三倍大小_________少于一半尺寸___________几乎和……一样长__________每小时30公里___________每天睡八个小时___________句子：1）A比B强壮三倍2）A比B大十倍还多3）A没有B强壮4)一只乌龟重约150公斤,活约150年.5)熊猫比人重50公斤.2.训练与检测：1)I think football is____basketball in America.A more popular B so popular as C as popular as D less popular 2).Oct.15th was one of______days in 2003.ShenzhouV was sent up successfully.A exciting B more exciting C the most exciting D much exciting 3).Some of friends don’t like to watch TV about news,because they think it is_____(boring)in all programs 4)Most students like eating in KFC,because they think it has_____(friendly)service.5)Jm wants to eat in the small snack bar today,because it is_________(cheap).He has little money.6)In my report,there are___(many)students who like pop music than those who like blue music.3.(1)A:Did you know that Qomolangma is____________(高的多)than Mount Tai?B:No,________.Is Qomolangma_______________(最高的山)in the world?A:Yes,________.It’s___________high.B:Wow!That’s high!(2)A:Look!A________(大熊猫重120公斤)B:That means it weighs 50 kilos__________(比…多)a man.A:Yeah.A man only__________(重70公斤)3.翻译句子.1）刘梅没有刘刚强壮.2)这本书比那本书鬼三倍。3）这张桌子不及那张桌子的一半大。4.作业设置Group A Write and master the phrases and the sentences.Group B Write the phrases twice and master ten phrases.