重庆市沙坪坝区八年级英语下册Unit7WhatsthehighestmountainintheworldPeriod1SectionA1a2d教案新版人教新目标版

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1、重庆市沙坪坝区八年级英语下册Unit7WhatsthehighestmountainintheworldPeriod1SectionA（1a-2d）教案（新版）人教新目标版Unit 7 Whats the highest mountain in the world课题名称Unit 7 Whats the highest mountain in the world?Period 1 (Section A 1a-2d)新授课三维目标1. 能够掌握本节课出现的重点短语和句子。2. 谈论地理和自然现象，学会对事实和数字的比较，提高听说能力。重点目标识记形容词和副词比较级变法的多条规则；使用比较级来描述

2、人的外貌。难点目标使用比较级来描述人的外貌导入示标播放一段有关旅游景点的视频，让学生说出相关景点的名词或者短语，同时导入三维目标。目标三导学做思一：【独立自学】Step1.写出下列单词的比较级和最高级high deep big long old young Step2.请根据预习写出下列短语1.最高的山 2.最长的河 _ 3.八百万平方公里 4. 1025米深 _ 5.的人口 6的高度 _ 7.和一样大 8.少于的长度 _ 9.最古老的国家之一 学做思二：Step 3 Listening 1b Listen and complete the sentences.1. Qomolangma is

3、 _ than any other mountain in the world.2. the Sahara is _ desert in the world.3. The Caspian Sea isb _ of all the salt lakes .4. The Nile is _ river in the world . Step 4 Speaking 1c Use the information in 1b to make conversations. ExamplesA: Whats the highest mountain ib the world?B: Qomolangma.St

4、ep 5 Guessing gamesGuess what has happened to the students by using the important sentences.Step 6 Listening2a Listen and number the pictures 1-4 in the order you hear them.2b Listen again and fill in the blank in 2a with the number in the box.Step 7 Speaking 2c Make conversations using the informat

5、ion in 2a and 2b A:Did you know that China is one of the oldest countries in the world?B: Yes, I did . Its much older than any other country.Step 8 RoleplayImagine you are the guide and the tourist .school doctor.Role-play a conversation between the doctor and the students.2d Role play the conversat

6、ion学做思三：知识梳理Step 9 Language points and summary1. long的名词性是 翻译成 ，high的名词形式 翻译成 ，表达东西的长度可以有两种方法 例如：这条河100米长。（1）The of the river is 100meters. ( 2）The river is 2. One of the most endangered animals in the world the giant panda.China one of the oldest civilizations in the worldone of +名词复数，谓语动词要用 数。 eg：

7、其中一本书是新的。 3. The population of the world is 6400000000.对人口这个数字划线提问要用 特殊疑问词 。 the population of the world？4. as big as 和一样大 asas 之间的形容词用 级。 The Yellow river is not as long as the Yangtze river. 否定形式not asas 意为 。 5. Can you tell me a bit more about China?我们学过的可以修饰比较级的副词和短语还有 注意比较级和最高级Which is the seco

8、nd longest river in China?Which river is longer ,the Nile or theYellow River?最高级一般用于 者以上相比，最高级前一般要加定冠词 ，比较级一般用于 者之间的比较，被比较者用 引出。达标检测根据句意和首字母补全单词。1. The l _river in Asia is the Yangtze River .2. China is one of the oldest c _ in the world .3. One of the o_ countries in the world is China. 4. M _ of c

9、ity lies three meters blow sea level .5. Our playground is about 2000 s _ meters in size . 反思总结1. 知识建构知识点逻辑性强，知识由浅入深，符合学生的认知规律。2. 能力提高学生在观察中学习、总结，培养学生自主学习的能力。3. 课堂体验学生通过字、词、句再进入对话操练，且对话内容符合实际，学生感兴趣的话题。课后练习单项选择。1. Its _ in the world .A. the biggest desert B. biggest desert C. the biggest deserts D. b

10、igger desert 2. There are no man-made structures as _ the Great Wall A bigger B big C bigger D the biggest 3. The Nile is 6,470 _A kilometers B kilometer C kilometers long D kilometer long 4. Mount Tai is _ lower than Qomolangma .A lots of B many C very D much 5. Shanghai is one of _ in the world .A more big city B the biggest city C the biggest cities D the most big city。4 / 4