初中英语人教版八年级下册ppt课件.pptx

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1、,Unit7 Whats the highest mountain in the world?,Section A（1a-2d）,Warm-up,1,Presentation,2,Language Points,3,Exercise,4,Do you know these places?,Warm-up,Free talk,Qomolangma,The Sahara,The Caspian Sea,The Nile,Ask and answer,Warm-up,Do you know how high is Qomolangma?,Its 8,844.43 meters high.,Warm-

2、up,Do you know how long is the Nile?,Its more than 6,671 kilometers long.,Warm-up,Do you know deep is The Caspian Sea?,Its 1,025 meters deep.,Warm-up,Do you what size is The Sahara?,Its about 9,600,000 square kilometers in size.,1a Match the facts you know.,Presentation,1b Listen and complete the se

3、ntences.,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.,higher,the biggest,the deepest,the longest,Which is the highest mountain in the world?Which is the longest river

4、 in Asia?. ,Pair work-Talk about these pictures in pairs.,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 history of China last?,How long does the history of America last?,Do,you,know,?,Listen and number t

5、he 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. Its a lot bigger than the population of the US._ China is over _ years old. It has a much longer

6、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 information in 2a.,A: Did you know that China has the biggest population in the world?B: Yes, I did. Its

7、 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 River is much longer than the Yellow River?B: No, I didnt. How long is it?A: Its 6,300 kilometers long.

8、B: Wow! Thats very long!,Example 3:,Read the conversation and answer the questions:,1. Which is the biggest man-made object in the world？2. Which is the most famous part of the Ming Great Wall?,The Great Wall.,Badaling part of the wall.,Language points,1. Feel free to ask me anything on todays Great

9、 Wall tour. 在今天的长城游中，大家尽管问我任何问题，不要拘束。,feel free是英语口语中一个常用表达。若有人让你feel free to do something，就是让你无需拘束，只管按照自己的意愿去做某事。,e.g.A: Can I use your bathroom? 我可以用一下你的卫生间吗？B: Yes, feel free. 可以，请随意。,as far as I know是一个固定的表达方式，还可以说so far as I know，意思是“据我所知”。,2. As far as I know, there are no man-made objects as

10、big as this. 据我所知，再没有像它这样大的人造物体了。,e.g. As far as I know, Jacks got twin sisters. 就我所知，杰克有一对孪生姐妹。 Theyre not coming today, so far as I know. 他们今天不来了 就我所知是这样的。,. 用所给词的适当形式填空1. Many_(tour) come here to visit the big tree every year. 2. India is one of the_ (old) countries in Asia. 3. The population of

11、China_ (be) the biggest in the world. 4. Mountain Tai is a lot_ (high) than any other mountain in Shandong. 5. Dale didnt go to the party. The main reason was_(study) for the test.,Exercise,tourists,oldest,is,higher,to study,. 句型转换1. This is a 2, 500-meter-long river. (改为同义句)This river is 2, 500 . 2

12、. The US is not as large as Russia. (改为同义句)Russia is the US. 3. The population of Australia is 19, 300, 000. (对画线部分提问) the population of Australia?,meters long,larger than,What is,4. The Great Wall is the longest wall. (改为同义句)The Great Wall is any other wall. 5. Qomolangma is the highest mountain in the world. (对画线部分提问) the highest mountain in the world?,longer than,What is,Homework:,A: To memorize the important phrases and sentences.B: To make some dialogues about asking the size of objects.,