八年级下Unit 7 What's the highest mountain in the world Section A#1a-2c#省级优课课件.ppt

1、Unit 7Whats the highest mountain in the world?,SectionA 1a2c,Objectives,To learn to compare factsTo learn to express large numbersTo learn to talk about geography and natureTo learn new words: square, meter, deep, desert, population, Asia, tour, tourist, wall, ancient, protect, wide,Qomolangma,Qomol

2、angma is the highest mountain in the world. It is 8,844.43 meters high.,Do you know these interest places?,The worlds highestmountain in the world.,Do you know howhigh it is?,It is 8,844 metershigh.,Qomolangma,The Caspian Sea,The Caspian Sea is the biggest lake in the world. It lies in the border be

3、tween Asia and Europe.,What do you know about the following numbers?,1,025 meters deep,The Caspian Sea,The worlds deepest salt lake,The Caspian Sea,Do you know that how deep the worlds deepest Salt lake?,Yes, it is 1,025 meters deep.,What do you know about the following numbers?,6,671 kilometers lon

4、g,The Nile,Do you know Sahara is the biggest desert in the world?,Yes, it is about 9,600,000 square kilometers in size.,Sahara,The Yangtze River is the third longest river in the world, the first Asian rivers. Its 6397 kilometers long.,The Yangtze River,The longest river in Asia.,The Yangtze River,D

5、o you know that the Yangtze River is the longest river in Asia?,Yes, it is 6,397 kilometers long.,The second longest riverin the world,-Do you know its name? -It is Amazon. -Do you know how long it is? -Its about 6,500 kilometers long.,Presentation,square n. 平方,meter n. 米,deep adj. 深的,desert n. 沙漠,p

6、opulation 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,Which is the highest mountain in the world?How high is it?. ,Talk about these pictures in pairs.,1a Match the facts you know.,1b Listen and complete the sentences.,1. Qomolangma i

7、s _ than any other mountain in the world. 2. The Sahara 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,A: What is the highest mountain in the world?B: Qomolangma.,1c,Pairwork,Use the information i

8、n 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:,Practice in pairs like this:A: What is the in the ?B: z。xxk,Practice,2a Listen and number the facts(1- 4) in the order you hear them.,6,3

9、00 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. 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 _ year

10、s old._ China is almost as big as the US, but it is the biggest country in Asia.,4,2,1,3,_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 ol

11、d. 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 5,000 5,464 300,1,4,3,2,A: Did you know that Ch

12、ina 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 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 Rive

13、r 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:,Practice in pairs like this:,用括号内单词的适当形式填空。1. Jim is very _. Li Lei is _ than Jim. (hungry)2. Kates mooncakes are _ of all. (nice)3. Your box is _ than mine. But his

14、 is _ of the three. (heavy) 4. Unit 2 is quite _. Unit 3 is _ than Unit 2. Its _ in Module 1. (hard)5. This TV play is _ than that one. (good),hungry,hungrier,the nicest,heavier,heaviest,hard,harder,the hardest,better,Exercise,6. My mother is very _. She is _ in my family. (busy)7. Lingling gets to

15、school _ than the others. (early)8. She speaks English _ in our class. (well)9. Lucy jumped quite _. (far)10. I think English is as _ as Chinese. (important)11. This picture is _ of the four. (beautiful)12. Lucy did _ than Lily. (bad),busy,the busiest,earlier,best,far,important,the most beautiful,wo

16、rse,Review,Words and expressions,square meterdeepdesertpopulationAsia feel freetour,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,touristwallamazingancientprotectwideas 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,