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1、Unit 7Whats the highest mountain in the world?,Section A Period One,Whats the highest mountain in the world? How high is it?,Do you know?,Qomolangma,Qomolangma is the highest mountain in the world. It is 8,844.43 meters high.,Now let enjoy the beautiful scenes of Qomolangma:,What do you know about t
2、he following numbers?,1,025 meters deep,The Caspian Sea,What do you know about the following numbers?,6,671 kilometers long,The Nile,What do you know about the following numbers?,9,600,000 square kilometers in size,The Sahara,Review,Words and expressions,Read the words and expressions loudly.,square
3、 meter deep desert population Asia feel free tour,n. 平方；正方形 n. 米；公尺 adj. 深的；纵深的 n. 沙漠 n. 人口；人口数量 n. 亚洲 (可以)随便(做某事) n.&v. 旅行；旅游,Words review,tourist wall amazing ancient protect wide as far as I know,n. 旅行者；观光者 n. 墙 adj. 令人大为惊奇的；令人惊喜的 adj. 古代的；古老的 v. 保护；防护 adj. 宽的；宽阔的 就我所知,Words review,Objectives,To
4、learn to compare facts To learn to express large numbers To learn to talk about geography and nature To learn new words: square, meter, deep, desert, population, Asia, tour, tourist, wall, ancient, protect, wide,Match the facts you know.,1a,Qomolangma The Sahara The Caspian Sea The Nile,about 9,600,
5、000 square kilometers in size 1,025 meters deep 6,671 kilometers long 8,844.43 meters high,Listen and complete the sentences.,Qomolangma is _ than any other mountain in the world. The Sahara is _ desert in the world. The Caspian Sea is _ of all the salt lakes. The Nile is _ river in the world.,1b,hi
6、gher,the biggest,the deepest,the longest,A: What is the highest mountain in the world? B: Qomolangma.,1c,Pairwork,Use the information in 1b to make conversations.,A: What is the biggest desert in the world? B: The Sahara.,Example 1:,A: What is the longest river in the world? B: The Nile.,Example 2:,
7、Listen and number the facts 1-4in the order you hear them.,_The Yangtze River is about _ kilometers long and the Yellow River 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 histo
8、ry than the US. The US is not even _ years old. _ China is almost as big as the US, and it is the biggest country in Asia.,2a,1,4,3,2,_The Yangtze River is about _ kilometers long and the Yellow River is _ kilometers long. _ China has the biggest population in the world. Its a lot bigger than the po
9、pulation 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, and it is the biggest country in Asia.,Listen again and fill in the blanks in 2a with the numbers in the box.,2b,6,300,5,464,5,000,300,6,300
10、5,000 5,464 300,1,4,3,2,A: Did you know that China is one of the oldest countries in the world? B: Yes, I did. Its much older than my country.,2c,Pairwork,Make conversations using the information in 2a.,A: Did you know that China has the biggest population in the world? B: Yes, I did. Its a lot bigg
11、er 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 River is much longer than the Yellow River? B: No, I didnt. How long is it? A: Its 6,300 kilometers long. B: Wow!
12、 Thats very long!,Example 3:,2d,Pairwork,Role-play the conversation.,Guide: Feel free to ask me anything on todays Great Wall tour. Tourist 1: How long is the wall? Guide: Ah, the most popular question! If were only talking about the parts from the Ming Dynasty, its about 8,850 kilometers long. This
13、 makes it the longest wall in the world.,Pairwork,Tourist 2: Wow, thats amazing! Why did the ancient emperors build the wall? Guide: The main reason was to protect their part of the country. As you can see, its quite tall and wide. As far as I know, there are no man-made objects as big as this. Tour
14、ist 3: Is Badaling part of the Ming Great Wall? Guide: Yes, its the most famous part.,Language points,1. population,population意为“人口数量”，谓语动词要用单数形式。 询问人口数量时要用“Whats the population of .?”提问，而不用how many或how much等提问。 表示人口“多”要用large或big；表示人口“少”要用small。,Practise,这个城市的人口是600万。 The population of this city is
15、 six million 中国的人口比美国的人口多很多。 The population of China is much larger than that of the USA.,2. Qomolangma is 8,844.43 meters high.,It is meters high (long, wide). 它米高(长,宽)。 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。,这座山高三千多米。 The maintain is more than three thousand meters high. 它离我们只有三十八万公里。 It is
16、only 380,000 kilometers away. 这座绿色长城长7,000公里。 The Green Great Wall is 7,000 kilometers long.,Practise,3. Did you know that China is one of the oldest countries in the world? that China is是know的宾语从句。尽管主句的动词是过去时态，但由于宾语从句陈述的是客观事实，所以从句仍用一般现在时。,4. Its much older than my country.,much higher 意为“高得多”。在形容比较级前还可以用much, even, a little, still ,a lot, less等修饰词表示程度。,Practise,他比我跑得更快。 He runs even faster than
