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1、砀山第二初级中学：赵长征砀山第二初级中学：赵长征Unit 7 Section A(1a-2d)square skwe(r)n.平方平方meter mi:t(r)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dezt Qomolangma Its meters high.It is the highest mountain in the world.8,844.43mountain It is the biggest desert in the world.It is about 9,600,000 square kilome
2、ters in size.The SaharadesertThe Caspian Sea The Caspian Sea is 1,025 meters deep(深的深的,adj).It is the deepest salt lake in the world.Salt lake The Nile is 6671 kilometers long.It is the longest river in the world.The NileriverNew wordssquare skwe n.平方；正方形；广场平方；正方形；广场meter mi:t(r)(=metre)n.米；公尺米；公尺 d
3、eep di:p adj.深的；纵深的深的；纵深的 Qomolangma tm,la:m 珠穆朗玛峰珠穆朗玛峰the Nile nal 尼罗河尼罗河 the Sahara sha:r 撒哈拉沙漠撒哈拉沙漠 the Caspian kspn sea 里海（世界最大的咸水湖）里海（世界最大的咸水湖）desert dezt n.沙漠Do you know how to read these numbers?8844.43 meters 1,025 meters deep6,600 kilometers long6,211.31 kilometers long3,219 kilometers wide
4、英文表达数字时可以从右往左，三位一逗号，逗号从右英文表达数字时可以从右往左，三位一逗号，逗号从右往左分别对应的是：往左分别对应的是：hundred,thousand,million.数数字中的小数点读作字中的小数点读作point 读读 point56100102105.34641,000,0009,600,0008,844.43one million one hundred one hundred and two fifty-six one hundred and five point three nine million six hundred thousandeight thousand
5、eight hundred and forty-four point four three four hundred and sixty-four1aMatch the facts you know.1bListen 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 t
6、he world.higherthe biggestthe deepestthe longestUse the information in 1b to make conversations.1cA:What is the highest mountain in the world?B:Qomolangma.Practice in pairs like this:A:What is the in the?B:6,300 5,000 5,464 300Practice reading the following four numbers.Which is the biggest number?W
7、hich is the smallest number?2a Listen and number the facts(1-4)in the order you hear them.6,300 5,000 5,464 300_ 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._ Chi
8、na 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.42132b Listen again and fill in the blanks in 2a with the numbers in the box.6,300 5,000 5,464 300_ The Yangtze River is about _ kil
9、ometers 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,and i
10、t 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.修饰比较级还有修饰比较级还有哪些词呢？哪些词呢？much,even,far a lot,a bit,a little.A:Did you know that N0.2 Middle School
11、 is the best school in Danshan?B:Yes,I did.Its much better than any other school in Dangshan.A:Wow!Thats exciting!2C 关于中国关于中国 A:Did you know that?B:Yes,I did.Its.?1,（1）怎样用英语表达较大的数）怎样用英语表达较大的数 10,000 1,000,000 107,865.53 42,788,072 （2 2）形容词的比较级和最高级）形容词的比较级和最高级 Qomolangma is higher than any other mountain in the world.China has the biggest population in the world.2,单词句型单词句型 （1）Square,meter,desert,population （2）Whats the highest mountain in the world?-Qomolangma.homework