1、Unit 9 The worlds 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 worlds highest mountain is 8844 meters high. 课时：第三课时 听说课(Section B1a2C) 学习目标：掌握比较等级的表达法: as +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 “ not + as(so) +形容词或副词原形+ as 表示前者在某一方面不及后者 比较级前加程度状语如:mu
2、ch 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
3、/ 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 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
4、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 asas, more than ten times than, not asas, 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 ha
5、lf 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, Im sure. Teacher: Right. Soa cat weighs many
6、_ 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,
7、thats a giant turtle. But a man can live for nearly _ years nowadays. Thats 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）
8、Step2 和你的同伴一起来练嘴巴，完成 2 1). Read the dialogue and act it out in pairs. 2). Make similar dialogue using the information in activity 1. 54.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 ol
9、der 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
10、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
11、successfully. A exciting B more exciting C the most exciting D much exciting 3).Some of friends dont 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 sn
12、ack 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,_. Its _high. B: Wow! Thats 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.学优中.考，网
