英语人教版八年级下册Unit7SectionAa-1c.ppt

1、Unit 7Whats the highest mountain in the world?,Qomolangma,Qomolangma is the highest mountain in the world. It is 8,844.43 meters high.,What do you know about the 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

2、you know about the following numbers?,9,600,000 square kilometers in size,The Sahara,square 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,Match the facts you know.,1a,Qomolangma The Sahara The Caspian Sea Th

3、e Nile,about 9,600,000 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

4、in the world.,1b,higher,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: Th

5、e Nile.,Example 2:,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 six million 中国的人口比美国的人口多很多。 The population of China is much larger

6、 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 only 380,000 kilometers away. 这座绿色长城长7,000公里。 The Green Great Wall

7、is 7,000 kilometers long.,Practise,Quiz,注: 另附word文档。 点击此处链接,1. The p_ in our hometown is very large. 2. We t_ by car every summer. 3. We have to make plans to p _ the endangered animals. 4. They came to a _ (宽阔的) river. 5. Some _ (古老的) towns have walls around them.,opulation,our,rotect,wide,根据提示完成句子

8、。,ancient,Finish the sentences with the right forms of the adjs. 1. Kate is young, but Joe is _. 2. My shoes are new. My sisters are _ than mine. 3. Her bag is heavy, and his is _ than hers. But yours is _ of all.,younger,newer,heavier,the heaviest,4. Toms kite is high. Jims is _ than Toms. Mikes is

9、 _ of them all. 5. Bill is seven. John is nine and Tom is eleven. Tom is _ than John and Bill. Bill is _ than John. Bill is _ and Tom is _ of the three.,the highest,older,younger,the youngest,the oldest,higher,Homework,Review the new words and expressions. 2. 发挥想象，连词成文(50-100字)。,square, meter, population, Asia, tour, tou