初二英语Unit7What39;sthehighestmountainintheworld教案..doc

Unit 7 What’s the highest mountain in the world? 教学目标： 1语言目标：掌握本单元重点词汇及能用比较级和最高级谈论各之最。 2 技能目标：能听懂和谈论有关地理和自然的话题。 3 情感目标：培养学生热爱大自然，保护环境的意识。 教学重点短语: in size, in the world, 2 meters tall/long/wide, the biggest population, one of the biggest, the most popular question, talk about, the ancient emperors, the main reason, as far as I know, no man-made objects, mountain climbing, the southwestern part of China, thick clouds, cover the top, risk one’s life, challenge oneself, achieve one’s dream，the forest of nature, try to do sth., the spirit of the climbers, many times more than ,live up to, prepare …for.., be awake, be special to sb., spend some time doing sth., in the remaining forest, endangered animals, in the future… 句子: http://w ww.xk b1. com What’s the highest mountain in the world? Qomolangma. How long is Qomolangma? It’s 8,844.43 meters high. It’s higher than any other mountain. Which is the deepest salt lake in the world? The Caspian Sea is the deepest of all the salt lake. Did you know that China is one of the oldest countries in the world? Yes, I did. It’s much older than the US. 教学难点：形容词和副词的比较级和最高级变化规则和用法。 物体之间的对比。 课时划分Period 1 Section A 1 1a – 2d Period 2 Section A 2 3a-3c Period 3 Section A 3 Grammar Focus-4c Period 4 Section B 1 1a-2e Period 5 Section B 2 3a-Self check Section A 1 (1a – 2d) Step 1 Presentation square n. 平方 meter n. 米 deep adj. 深的 desert n. 沙漠 population n. 人口 population n. 人口 Asia n. 亚洲 tour v. n. 旅行 tourist n. 旅行者 wall n. 墙 amazing adj. 令人大为惊奇的 ancient adj. 古代的 wide adj. 宽的；宽阔和 Step 2 Warming-up 1. Watch the photos and talk about them “How big/high/long/big is …?’ and help the students to answer: It’s …meters/kilometers/cm big/high/long/big. 2. Look these photos and practice the dialogue: e.g. A: How high is Qomolangma? B: It’s 8,844 meters high. Step 3 1a Match the facts you know. Practice in pairs using the i