英语人教版八年级下册Unit 71a-2d.ppt

Unit 7 Section APeriod 1(1a-2d)Read the words and expressions loudly.Qomolangmathe Nilethe Caspian Sea the Saharathe Yangtze Riverthe Yellow Riverthe Ming Dynastythe Ming Great Wall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长江长江黄河黄河明朝明朝明长城明长城squaremeterdeepdesertpopulationAsiafeel freetourn.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n.人口；人口数量人口；人口数量n.亚洲亚洲(可以可以)随便随便(做某事做某事)n.v.旅行；旅游旅行；旅游touristwall amazingancientprotectwideas far as I known.旅行者；观光者旅行者；观光者n.墙墙adj.令人大为惊奇的令人大为惊奇的;令人惊喜令人惊喜(或惊叹或惊叹)的的adj.古代的；古老的古代的；古老的v.保护；防护保护；防护adj.宽的；宽阔的宽的；宽阔的就我所知就我所知Which is 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 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 longestUse the information in 1b to make conversations1cA:What is the highest mountain in the world?B:Qomolangma.What is the longest river in the world?The Nile.What is the deepest desert in the world?The Sahara.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 the 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 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 even _ 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.