初中英语人教版八年级下册unit7 第一课时.ppt

1、,Unit7 Whats the highest mountain in the world?,Section A（1a-2d）,3,000,9,600,000,425,1,025,6,671,8,844.43,Compare the number,9,600,000 is the largest number of all.,9,600,000 is larger than.,3,000 is smaller than.,Do you know these places?,Warm-up,Free talk,Qomolangma,The Sahara,The Caspian Sea,The

2、Nile,1a Match the facts you know.,Presentation,How to read this number,What does it stand for?,It is the height of Qomolangma.,Warm-up,Do you know how long the Nile is?,Its more than 6600 kilometers long.,Warm-up,Do you know deep is The Caspian Sea?,Its 1,025 meters deep.,Warm-up,Do you what size Th

3、e Sahara is?,Its about 9,600,000 square kilometers in size.,Qomolangma is higher than any other mountain in the world. It is 8,844.43 meters high.,Pair work-Talk about these pictures in pairs.,1b Listen and complete the sentences.,1. Qomolangma is _ than any other mountain in the world. 2. The Sahar

4、a is _ desert in the world. 3. The Caspian Sea is _ of all the salt lakes. 4. The Nile is _ river in the world.,higher,the biggest,the deepest,the longest,How long is the Yangtze River?,How long is the Yellow River?,Whats the population of China?,Whats the population of America?,How long does the hi

5、story of China last?,How long does the history of America last?,Do,you,know,?,Listen and number the facts(1- 4) in the order you hear them.,6,300 5,000 5,464 300,_ The Yangtze River is about _ kilometers long and the Yellow River is _ kilometers long. _ China has the biggest population in the world.

6、 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 in Asia.,4,2,1,3,6,300,5,464,5,000,300,Pair work-Make conversations using the info

7、rmation in 2a.,A: Did you know that China has the biggest population in the world? B: Yes, I did. Its a lot bigger than the population of the US.,Example 1:,A: Did you know that China is the biggest country in Asia? B: Yes, I did. Its almost as big as the US.,Example 2:,A: Did you know that Yangze R

8、iver is much longer than the Yellow River? B: No, I didnt. How long is it? A: Its 6,300 kilometers long. B: Wow! Thats very long!,Example 3:,Read the conversation and answer the questions:,1. Which is the biggest man-made objects in the world？ 2. Which is the most famous part of the Ming Great Wall?

9、,The Great Wall.,Badaling part of the wall.,Q: What are they talking about? A: They are talking about a tour to the Ming Great Wall.,What facts can you know about the Ming Great Wall from the guides saying? It is 8,850 kilometers long. Its the longest wall in the world. The ancient emperors built it to protect their part of the country. There are no man-made objects as big as this.,Check your memory,49-50页单词 population用法 表示计量的用法 Qomolangma is the highest mountain in the world. Qom