1、Unit 7 Whats the highest mountain in the world? Period 1(1a-2c) (Listening in size, in the world, 2 meters tall/long/wide, the biggest population, one of the biggest, 句子:http:/www.xk b1. com a. Whats the highest mountain in the world? Qomolangma. b. How long is Qomolangma? Its 8,844.43 meters high.
2、Its higher than any other mountain. c. Which is the deepest salt lake in the world? The Caspian Sea is the deepest of all the salt lake. d. Did you know that China is one of the oldest countries in the world? Yes, I did. Its much older than the US. 教学难点教学难点：1.形容词和副词的比较级和最高级变化规则和用法。 2.大数字的表达方法 3.如何生动
3、有趣的谈论地理和自然 课时划分课时划分： Period 1SectionA1 1a 2c Section A1 (1a 2c) Step 1 Leading-in Say hello to new students with lovely smile and makes self-introduction. Play one short movie from national geographic about geography and nature.Inspire students with mind-map rainstorm games. Step 2 Warming-up 1. Wat
4、ch the photos and talk about them “How big/high/long/big is ? and help the students to answer:Its meters/kilometers/cm big/high/long/big. 2. Look these photos and practice the dialogue: e.g.A: How high is Qomolangma? B: Its 8,844 meters high. Step 3 Presenting new words Read aloud the new words in p
5、49 and p50,as well as the natural places in ia. square/skwe/adj.深的;纵深的 me/ter/mi:t(r)/n.沙漠 deep/di:p/n.平方;正方形 de/sert/dez(r)t/n.米;公尺 po/pu/la/tion /ppjulen/n.亚洲 A/sia /e, e/n.人口,人口数量 Step 4 Explaining numbers hundred百200300 500965 thousand千2000 3000 4000 7235 million百万 5,000,0002,800,0008,854,365 po
6、int小数点1.68one point six eight 365three hundred and sixty-five 1,025one thousand and twenty-five 6,671six thousand six hundred and seventy-one 8,843.43eight thousand eight hundred and forty-four point four three 9,600,000nine million six thousand hundred Step 5 Developing 4 integrated skills 1a Match
7、 the facts you know. ( Reading ) Practice in pairs using the information in 1a. Qomolangmaabout 9,600,000 square kilometers in size The Sahara1,025 meters deep The Caspian Sea6,671 kilometers long The Nile8,844.43 meters high Explaination 8,844 meters high.8,844 米高 meters high (long, wide) 米高（长,宽)。
8、英语表示“有多长（宽，高）”时，一般将数词和数量单位放在表示长宽高的形容词前作状 语。 e.g. The wall is 1.7 metres wide. 1b.Listen and complete the sentences.( Listening )新)课标第一 网 1. 1bListen and complete the sentences. 1) Qomolangma is _ than any other mountain in the world. 2) The Sahara is _ desert in the world. 3) The Caspian Sea is _ of
9、 all the salt lakes. 4) The Nile is _ river in the world. 2aListen and number the facts(1- 4) in the order you hear them.( Extension listening) 2bListen again and fill in the blanks in 2a with the numbers in the box. 6,3005,0005,464300 _ The Yangtze River is about _ kilometers long and the Yellow Ri
10、ver is_ kilometers long. _ China has the biggest population in the world. Its a lot bigger than the population of the US. _ China is over _ years old. It has a much longer history than the US. The US is not even _ years old. _ China is almost as big as the US, but it is the biggest country inAsia. 1
11、c/2c. Making conversations in pairs.( speaking & writing ) Examples (pair work) Explaining: How high(tall)多高, How deep 多深, How long 多长,How large .in size 面积多大 Example(例子): (Group work) A: What is the highest mountain in the world? B: Qomolangma. A:How high is it? B:Its 8,844.43 meters high.(Its high
12、er than any other mountain.) Step 6 2d conclusion and summary What have you learned today? a.Talk about geography and nature X is .long/high/deep/in size b.New words & Large numbers hundred,thousand,million. c.Comparative and superlatives with adj. & adv. the adj-est =adj-er than any other Step 7 HomeworkwW w .xKb 1.co M Writing a short passage with 80-100 words about China in geography and nature ,with adj-er or adj-est sentence pattern.(用形容词的比较级和最高级写一篇短文关于中国在地理和大自然方面 的短文) 题目: What is China about geography and nature in the world?
