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1、Enjoy the musicThe more we get togetherLets learn and compete(比赛)Unit7 Whats the highest mountain in the world?Period 1 江西省清江中学江西省清江中学 赵淼琳赵淼琳 Qomolangma Qomolangma runs along the border（边（边境）境）between China and Nepal（尼泊尔）（尼泊尔）.It is covered with snow all the year round.Famous Placesa desert（沙漠）（沙漠）T
2、he SaharaThe Caspian Sea（里海）（里海）The Caspian Sea is not a sea but a salt lake(咸水湖咸水湖).It lies in the border（边界）（边界）between Asia（亚洲）（亚洲）and Europe.The Nile The Nile runs through(流经流经)nine countries and runs into（流入）（流入）the Mediterranean Sea(地中海地中海)in the end.New words（1point）1.desert 沙漠沙漠2.square 平方平方
3、3.meter 米米4.deep 深的深的5.Qomolangma 珠穆朗玛峰珠穆朗玛峰6.the Nile 尼罗河尼罗河7.the Caspian Sea 里海里海8.the Sahara 撒哈拉沙漠撒哈拉沙漠Qomolangma about 9,600,000 square kilometers in sizeThe Sahara1,025 meters deepThe Caspian Sea6,671 kilometers longThe Nile8,844.43 meters high1a Match the facts you know100844one hundredeight h
4、undred and forty-fourhundred（百）（百）Large numbersone thousandsix hundred and five thousandthousand（千）1,000605,0001,000,000 one million9,600,000nine million six hundred thousandmillion（百万）169,800,450.12 one hundred and sixty-nine millionLarge numbersmillionthousandeight hundred thousand four hundred an
5、d fifty point one twopoint(点点)35Number Game（1 point each)30012567.13,000,000345,000Qomolangma about 9,600,000 square kilometers in sizeThe Sahara1,025 meters deepThe Caspian Sea6,671 kilometers longThe Nile8,844.43 meters high1a Match the facts you knowUse the facts in 1a to make sentences.Qomolangm
6、aThe SaharaThe Caspian SeaThe Nile8,844.43 meters highabout 9,600,000 square kilometers in size1,025 meters deep6,671 kilometers longis小提示小提示:表示物体有多高表示物体有多高,长长 等可用下面句型等可用下面句型主语主语+be+数词数词+单位词（单位词（meter)+描述长宽高等的形容词描述长宽高等的形容词1b Listen and complete the sentences.1.Qomolangma is _ than any other mountain
7、 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 longest回顾形容词回顾形容词 副词的比较级和最高级的构成副词的比较级和最高级的构成比较级：在单音节和部分双音节词后加er 在部分双音节和多音节词前加more最高级：在单音节和部分双音节词后加est 在部分双音节和多音节词前加mosthighexcitinghighex
8、citinghighermore excitinghighestmost exciting1c Pairwork(2 points)-What is the highest mountain in the world?-Qomolangma.It is higher than any other mountain.higher bigger deeper longer It isthan any othermountain mountain desert desert saltlake saltlake river river A:Whats the highest mountainbigge
9、st desertdeepest salt lakelongest riverin the world?superlatives最高级最高级comparatives 比较级比较级 B:Qomolangma/It is8,844.43 meters high/2a Listen 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 bigg
10、est population in the world.Its a lot bigger than the population of the US._ 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.1234_ The Yangtz River is about _ kilometers long an
11、d the Yellow River is _ kilometers long._ China has the biggest population in the world.Its a lot bigger than the population._ China is over _ years old.It has 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.6,300
12、 5,465 3005,0002b Listen again and fill in the blanks in 2a with the numbers in the petition.1235 4Choose a number,then answer the questions behind the numbers.(选择选择一一个数字，个数字，回答数字后的回答数字后的问题问题)Please read them(3 points)4,3216,439,1003.14根据句意和首字母填单词根据句意和首字母填单词(4 point)1.The Sahara is about 9,600,000 s
13、_ kilometers in size.2.The lake is _(深的深的).You mustnt swim alone in it.3.Is the Sahara the largest d_ in the world?4.Its about 2,000 _(米米)from my home to our school.quaredeepesertmeters单选题单选题（2 points）1 Qomolangma is _than any other mountain in the world.A high B higher C the highest2 Which river is
14、 _,the Nile,the Yellow River or the Yangtze River?A long B longer C the longest D the longerNo questions!You can get 1 pointCommon sense(2points)(1)The biggest desert in the world?(2)The longest river in China?The SaharaThe Yangtze RiverSummary1.Large numbers:hundred,thousand,million (point)2.Comparative（比较级）and superlative（最高）sentences:higher than any other mountain(比其他任何一个)the deepest of all the salt lakesHomeworkHomework：模仿模仿1c编编写写对话对话