1、Unit 7 Whats the highest mountain in the world?,Unit 7 Section A 1a-1c,Step 1. Warming-up,Bob,Steve,John,Bob is tall. Steve is . John is of the three.,taller,the tallest,Step 1. Warming-up,Jimmy,Peter,Joe,Jimmys hair is long. Peters hair is . Joes hair is of the three.,longer,the longest,Step 1. War

2、ming-up,The Motorcycle is the fastest of all.,The bus is fastest of all.,the second,The bike is fastest of all.,the third,Step 2. Lead-in,How much do you know about the worlds tops?,Step 2. Lead-in,Whats the highest mountain in the world?,Qomolangma. Its about 8,843 meters .,high,is Qomolangma?,How,

3、high,Its about 8,843 meters in height.,Learning Tips: high (adj.) height (n.),Step 2. Lead-in,Whats the biggest desert in the world?,Sahara.,Its about 9,600,000 square kilometers in size.,is Sahara?,How,big,Step 2. Lead-in,Lets have a summary (總結(jié)).,long in length,high in height,wide in width,deep in

4、 depth,big in size,long,high,wide,deep,big,Step 3. Exercising Time,Fill in the blanks. Yao Ming is 2.26 meters (高). Yellow River is 5,464 kilometers (長(zhǎng)). The Nile is 1,025 meters (深). Huangguoshu Waterfall is 77.8 meters (高) and 101 meters (寬).,high,long,deep,high,wide,Step 3. Exercising Time,5. The

5、 Great Wall of Ming Dynasty (朝代) is 8,850 kilometers long. (對(duì)劃線部 分提問(wèn)) is the Great Wall of Ming Dynasty? 6. Jie Fangbei is 26 meters high. (對(duì)劃線部分提問(wèn)) is Jie Fangbei? 7. The Dead Sea is 415 meters deep. (對(duì)劃線部分提問(wèn)) is the Dead Sea?,How,long,How,How,high,deep,8. The Caspian Sea is 1,025 meters deep. (同義句

6、替換) The Caspian Sea is 1,025 meters . 9. Yangtze River is 6,280 kilometers in length. (同義句替換) Yangtze River is 6,280 kilometers . 10.Mountain Emei is about 3,099 meters high. (同義句替換) Mountain Emei is about 3,099 meters .,Step 3. Exercising Time,in,depth,long,in,height,Step 4. Listening,Yesterday, we learned some geographical (地理的) facts. Qomolangma is mountain in the world, so its than any other mountain in the world. The Sahara is desert in the world. And the Caspian, of course, is of all the salt lakes. As for river in the world is the Nile and Amzon (亞馬遜河) is longest river