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1、Words and Expressionssquare n.平方平方meter n.米米deep adj.深的深的desert n.沙漠沙漠population n.人口人口Asia n.亚洲亚洲tour v.n.旅行旅行tourist n.旅行者旅行者amazing adj.令人大为惊奇的令人大为惊奇的ancient adj.古代的古代的Lets enjoy the journey around the world！Chengdu -the hightest mountain in the world.Qomolangmahighest Qomolangma Qomolangma runs
2、along the border between China and Nepal.It is covered with snow all the year round.Its 8844.43 meters high,the highest mountain in the world.Its 26 kilometers long.the Nile-the longest river尼尼罗河河-世界最世界最长河流河流 The Nile is the longest river in the world.Its more than 6600 kilometers long.It runs throu
3、gh 9 countries.Its one of the largest rivers that flows through the international states in the world and that runs into the Mediterranean Sea(地中海地中海)in the end.the Nilethe Caspian Sea-the biggest salt lake里海里海-世界最大咸水湖世界最大咸水湖the Caspian Sea The Caspian Sea is the biggest lake in the world.It lies in
4、 the border between Asia and Europe.the Sahara-the biggest desert撒哈拉沙漠撒哈拉沙漠-世界最大沙漠世界最大沙漠 The Sahara is the biggest desert in the world.It is located in the northern Africa.Climate conditions are very bad.It is one of the earths most not suitable for biological survivals.the Saharathe Amazon River-th
5、e biggest river亚马孙河河-世界最大河流世界最大河流 The Yangtze River is the third longest river in the world,the first longest Asian rivers.Its 6211.31 kilometers long.It flows through 11 provinces and runs into the East Sea in Shanghai finally.the Yangtze RiverWhich is the highest mountain in the world?Which is the
6、 longest river in Asia?.1a Match 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 high1b Listen and complete the sentences.1.Qomolangma is _ than any other mountain in the world.2.The Sahara
7、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 longest1c Use the information in 1b to make conversations.What is the highest mountain in the world?Qomolangma.What is the in the world?.the Nilethe Yangtze RiverA
8、:How high is Qomolangma?B:Its 8,844.43 meters high.A:How deep/big/long is?B:Its meters/kilometers.8,844.43 meters high.8,844.43 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，时，一般一般将将数词和数量单位放在表示长宽高的数词和数量单位放在表示长宽高的形容词前作形容词前作状语状语。e.g.The wall is 1.7 metres wide.Qomolangma is _ than _in the world.Qomolangma is the _ in the world.