unit7sectiona《what’sthehighestmountainintheworld》课件资料.ppt

2d Role-play the conversation. 找出形容词和副词的最高级 Guide: Feel free to ask me anything on todays Great Wall tour. Tourist1: 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 makes it the longest wall in the world. Tourist2: 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 faras Iknow, there are no other man-made objects as big as this. Tourist3: Is Badaling part of the Ming Great Wall? Guide: Yes,its the most famous part. * Unit 7 What’s the highest mountain in the world? Section A What’s the highest mountain in the world? What’s the largest desert in the world? What’s the longest river in the world? Revision and Lead in How high is Qomolangma? It’s 8,844 meters high. The height of Qomolangma is 8,844.43 meters. The highest mountain in the world is 8,844.43 meters high. The biggest salt lakes the Caspian Sea The longest river the Nile The biggest desert in the world the Sahara How big is the Sahara? It’s about 9,600,000 square kilometers in size. The biggest desert in the world is about 9,600,000 square kilometers in size. __The Yangtze River is about _____ kilometers long and the Yellow River is _______kilometers long. __ China has the biggest population in the world. It’s 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. __ China is almost as big as the US, but it is the biggest country in Asia. 2a Listen and number the facts[1-4] in the order you hear them. 6,300 5,000 5,464 300 4 2 1 3 2b Listen again and fill in the blanks in 2a with the numbers in the box. 4 The Yangtze River is about _____ kilometers long and the Yellow River is _______kilometers long. 2 China has the biggest population in th