Unit7 Whats the highest mountain in the world? the highest mountain 1Language goals Talk about geography and nature.形容词/副词的比较级和最高级变化规则和用法Try to love our nature.2the earthWe live on the earth.We have only one earth.3China is in Asia.It has the biggest population in the world.It is one of the oldest countries in the world.4A: Which is the longest river in China?the Yellow Riverthe Yangtze RiverB: The Yangtze River.Zhujiang River5A: Which is the longest river in the world?B: The Nile.6The 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.7Language Goal:Talk about geography and nature8Do you know these interest places? Qomolangma Qomolangma runs along the border between China and Nepal. It is covered with snow all the year round. Its 8844.43 high, the highest in the world. Its 26 kilometers long.91.Whats the highest mountain in the world?2.How high is it? 10 The Nile is the longest river in the world. Its more than 6600 kilometers long. It runs through 9 countries, its one of the largest river flows through the international states in the world and runs into the Mediterranean Sea(地中海地中海) in the end. The Nile111.Whats the longest river in the world?2.How long is it? 12The Caspian Sea The Caspian Sea is the biggest lake in the world. It lies in the border between Asia and Europe.131.Whats the deepest salt lake in the world?2.How deep is it? 14 The Sahara is the biggest desert in the world. It is located in the northern Africa, climate conditions are very bad, is one of the earths most not suitable for biological survival. The Sahara151.Whats the biggest desert in the world?2.How big is it? 16 The Yangtze River is the third longest river in the world, the first Asian rivers. Its 6211.31 kilometers long. The Yangtze River Basin, east-west width of 3219 kilometers, about 966 kilometers wide north-south, passing through 11 provinces. It runs into the East Sea in Shanghai finally.The Yangtze River171.What/Which is the est in the world?2.How big/deep/long/high is it? 18What is the highest mountain in the world?What is the longest river in Asia?. 19Qomolangma about 9,600,000 square kilometers in sizeThe Sahara 1,025 meters deepThe Caspian Sea 6,671 kilometers longThe Nile 8,844.43 meters high 1a. Match the facts you know.208,844 meters high. 8,844米高米高 meters high (long, wide)米高（长，宽米高（长，宽)。英语表示英语表示“有多长（宽，高有多长（宽，高）”时，一时，一般般将数词和数量单位放在表示长宽高的形将数词和数量单位放在表示长宽高的形容词前作状语容词前作状语。e.g. The wall is 1.7 metres wide.21Review adj n long length wide width deep depth high height tall tallness thick thickness 。的高度。的人口。的长度。的速度the height of the population ofthe length ofthe speed of22你能写出它的同义句吗你能写出它的同义句吗 ？The mountain is 1,500 meters high.The mountain is 1,500 meters in height.The height of the mountain is 1,500 meters.23翻译句子翻译句子 1.这张桌子两米长，一米宽。这张桌子两米长，一米宽。2.这座山有这座山有1500米高。米高。3.这栋楼这栋楼120米高。米高。4.这本字典有五厘米厚。这本字典有五厘米厚。5.这个湖有多深？这个湖有多深？ 1025米深。米深。The table is two meters long and one meter wide.The mountain is 1,500 meters high.The building is 120 meters tall.The dictionary is five centimeters thick.How deep is the lake? Its 1,025 meters deep. 241. 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. Listen and complete the sentences.higherthe biggestthe deepestthe longest251c. Use the information in 1b to make conversations.A: What is the highest mountain in the world? B: Qomolangma.26A: What is the biggest desert in the world? B: Sahara.A: What is the deepest salt lake in the world? B: Caspian sea.27A: What is the longest river in the world? B: Nile.28_ 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.2a. Listen and number the facts 1-4 in the order you hear them.6,3005,0005,4643002429_ 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.13302b. Listen again and fill in the blanks in 2a with the numbers in the box._ 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.6,3005,0005,464300246,3005,46431_ 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.135,00030032A: Did you know that China is one of the oldest countries in the world?B: Yes, I did. Its much older than my country.2c. Make conversations using the information in 2a.33Guide： Feel free to ask me anything on todays Great Wall tour.Tourist 1：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. Th