8年下册7单元1课时课件

1、 Lets enjoy the natural beauty of China. Yangtze River Qinghai Lake salt lake longest biggest The Yangtze River is the longest river in China. the Himalayas The Himalayas is the highest mountain range in the world. the Caspian Sea salt lake biggest The Caspian Sea is the biggest lake in the world. 1

2、,025 meters deep Lets enjoy the natural beauty of China. the Nile longest 6,671 kilometers long The Nile is the longest river in the world. Qomolangma highest 8,844.43 meters high Qomolangma is the highest mountain in the world. the Sahara biggest desert 9,600 square kilometers in size The Sahara is

3、 the largest desert in the world. Match the facts you know. 1a Qomolangmaabout 960,0000 square kilometers in size the Sahara1,025 meters deep the Caspian Sea6,671 kilometers long the Nile8,844.43 meters high 数字数字+ 度量单位度量单位 + adj 48米高米高48 meters high 25米深米深25 meters deep 61千米长千米长61 kilometers long 拓展

4、：拓展： 数字数字- 度量单位度量单位 adj 构成符合形构成符合形 容词容词 一个一个25米深的湖米深的湖a 25-meter-deep lake talltallerthe tallest Liu Xiang is tall. Yi Jianlian is taller than Liu Xiang. Yao Ming is the tallest of the three. 167 cm 45 kg 165 cm 45 kg 168 cm 50 kg Compare these women by their appearance, height, weight, or other asp

5、ects. Listen 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 all the salt lakes. 4. The Nile is _ river in the world. 1b higher the largest the deepest the longest Use the information in 1b to mak

6、e conversations. 1c What is the highest mountain in the world? Qomolangma. Listen and number the facts 14 in 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 popul

7、ation 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. 2a 6,300 5,000 5,464 300 6,300 5,464 5,000 300 Listen again and fill in the blanks in 2a with the numbers in

8、the box. 2b _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 _ years old.

9、 _ China is almost as big as the US, and it is the biggest country in Asia. 6,300 5,464 5,000 300 4 2 1 3 Make conversations using the information in 2a. 2c Did you know that China is one of the oldest countries in the world? Yes, I did. Its much older than my country. Great Wall One of the seven fa

10、mous wonders of the world Whats the most famous part of the Great Wall? The Badaling part of the Ming Great Wall. 1. How long is the Great Wall? 2. Why did the ancient emperors build the wall? 3. What does the Great Wall look like? If we only talk about the parts from the Ming Dynasty, its about 8,8

11、50 kilometers long. The main reason was to protect their part of the country. Its quite tall and wide. Role-play the conversation. Guide: Feel free to ask me something on todays Great Wall tour. Tourist 1: How long is the wall? Guide: Ah, the most popular question! If were only talking about the par

12、ts from the Ming Dynasty, its about 8,850 kilometers long. This makes it the longest wall in the world. 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 kn

13、ow, there are no man-made objects as big as this. Tourist 3: Is Badaling part of the Ming Great Wall? Guide: Yes, its the most famous part. 2d 1. feel free 是口语中一个常用表达。若有人让是口语中一个常用表达。若有人让 你你 feel free to do sth 就是让你无需拘束，只就是让你无需拘束，只 管按照自己的意愿去做某事。管按照自己的意愿去做某事。 我可以用下你的自行车吗？可以，随便。我可以用下你的自行车吗？可以，随便。 Can I

14、 use your bike? Sure, feel free. 2. on 关于（多指专业的问题）关于（多指专业的问题） 他考了我们不规则动词。他考了我们不规则动词。 He tested us on irregular verbs. about (用得更普遍用得更普遍) 我在读一本关于将来的书。我在读一本关于将来的书。 Im reading a book about the future. 3. talk about sth 谈论某事谈论某事 talk with/to sb 与某人交谈与某人交谈 他们在谈论星期六的聚会。他们在谈论星期六的聚会。 They are talking about

15、the party on Saturday. 4. as + adj/ adv + as 和和一样一样 Lucy 和和Lily唱得一样好。唱得一样好。 Lucy sings as well as Lily. 拓展：拓展： not as / so + adj / adv + as 和和 不一样不一样 John 没有没有Mike 工作努力。工作努力。 John doesnt work as hard as Mike. 5. famous 著名的著名的 be famous for be famous as be famous to 中国以长城而著名。中国以长城而著名。 China is famous for the Great Wall. 因因 而著名而著名 作为作为 而著名而著名 对对 而著名而著名 Translate the following phrases. 1. 咸水湖咸水湖 2. 1,025米深米深 3. 长江长江 4. 超过超过5,000年年 5. 谈论谈论 6. 明朝明朝 7. 古代皇帝古代皇帝 8. 据我所知据我所知 9. 人造物体人造物体 10. 因因而著名而著名 11. 不要拘束不要拘束 salt lake 1,025 meters deep the