英语人教版八年级下册unit 7 Section A 1a -2d .ppt

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1、Unit 7 Section APeriod 1(1a-2d)Whats the highest mountain in the world?十堰市房县实验中学十堰市房县实验中学 戢戢 平平Read the words and expressions loudly.Qomolangmathe Nilethe Caspian Sea the Sahara珠穆朗玛峰珠穆朗玛峰尼罗河尼罗河里海里海(世界最大的咸世界最大的咸水湖水湖)撒哈拉沙漠撒哈拉沙漠squaremeterdeepdesertn.平方；正方形平方；正方形n.米；公尺米；公尺adj.深的；纵深的深的；纵深的n.沙漠沙漠Which is

2、 the highest mountain in the world?Which is the longest river in the world?Which is the longest river in Asia?Do you know?1aMatch the facts you know.Qomolangma about 9,600,000 square kilometers in sizeThe Sahara1,025 meters deepThe Caspian Sea6,671 kilometers longThe Nile8,844.43 meters high1bListen

3、 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.higherthe biggestthe deepestthe longestA:What is the biggest desert in the world?B:The Sahara.A:Wha

4、t is the deepest salt lake in the world?B:The Caspian sea.A:What is the longest river in the world?B:The Nile.2aListen and number the facts 1-4 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 th

5、e world.Its a lot bigger than the population of the US.6,300 5,000 5,464 30042_ 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.13Listen again and fill in the blanks in 2a with

6、numbers in 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.6,3005,464_ China is over _ years old.It has a much longer history than the US.The US is not ev

7、en _ years old._ China is almost as big as the US,but it is the biggest country in Asia.5,000300Make conversations using the information in 2a.2cA:Did you know that China is one of the oldest countries in the world?B:Yes,I did.Its much older than my country.Whats the conversation about?Its about a tour to the Ming Great Wall.1.How long is the Ming Great Wall?2.What does the guide say about the wall?Its about 8,850 kilometers long.Its quite tall and wide./Its the longest wall in the world.2dDo the other exercises in this part.Homework