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1、Unit 7Whats the highest mountain in the world?,Section A 1a1C,new words,square n.平方,meter n.米kilometer 千米centimeter 厘米,deep adj.深的,desert n.沙漠,Do you know these places?,Qomolangmatumul:m珠穆朗玛峰,Qomolangma runs along the border边界 between China and Nepal尼泊尔.It is covered with snow all the year round.Its
2、 8844.43 meters high.Its the highest mountain in the world.Its 26 kilometers long.zxxk,The Nile is the longest river in the world.Its about 6,671 kilometers long.It is in Africa 非洲and runs into流入 the Mediterranean meditreinjn Sea(地中海)in the end.,The Nile nal 尼罗河,The Caspian Seakspin里海,The Caspian Se
3、a is the deepest lake of all the salt lakes所有的咸水湖中 in the world.Its 1,025 meters deep 深.It lies in 位于the border边界 between Asia亚洲 and Europe欧洲.,The Sahara is the biggest desert in the world.Its about 9,600,000 square kilometers平方公里 in size.It is located in坐落在 the northern Africa非洲北部,climate klamt con
4、ditions 气候条件are very bad.,The Saharash:r 撒哈拉沙漠,1a Match the facts you know.,8,844 meters high.8,844米高 meters high(deep,long,wide)米高（深，长，宽)。英语表示“有多长（深，高，宽，）”时，一般后面用表示长、宽、高、深的形容词。,Language points!语言点,1b Listen and complete the sentences.,1.Qomolangma is _ than any other mountain in the world.2.The Sah
5、ara is _ desert in the world.3.The Caspian Sea is _ of all the salt lakes.4.The Nile is _ river in the world.,higher,the biggest,the deepest,the longest,知识：1.Qomolangma is higher than any other mountain in the world.珠穆朗玛峰比世界上任何一座山脉都更高。比较级+than any other+单数名词=the+最高级+单数名词“比任何一个其它的”eg:Jim is taller th
6、an any other boy in our class.在我们班吉姆比任何一个其它的男孩都更高。（请说出它的同义句。）2.The Amazon is the second longest river in the world.亚马逊河是世界上第二大长河。the+序数词+最高级+单数名词“第几个最”.eg:Changjiang is the third longest river in the world.（请翻译。）,3.形容词和副词的比较级、最高级 大多数形容词和副词有三个等级：1）原级（不作比较），修饰词very,so,too,pretty,quite,really2）比较级，表示“较
7、”或“更”的意思（两者之间进行比较）,标志词than,A or B,of the two,修饰词much,a lot,a little；3）最高级，表示“最”的意思（三者或三者以上作比较），形容词最高级前面一般要加定冠词the，后面可带in（of）短语来表示三者及以上比较的范围。,1c.use the information in 1b to make the conversations.Practice in pairs like this:A:Which is the in the?B:z。xxk,Practice,Qomolangmatumul:m珠穆朗玛峰,Which is the h
8、ighest mountain in the world?,The Saharash:r 撒哈拉沙漠,Which is the biggest desert in the world?,The Caspian Seakspin里海,Which is the deepest salt lake in the world?,The Nile nal 尼罗河,Which is the longest river in the world?,【2013】Im sorry Im late.I should get here 10 minutes.A.early B.earlier C.the earli
9、erD.the earliest【2012】You are doing great!Ive never had _ answer before.A.better B.best C.a better D.the best【2011】Of all the subjects,chemistry seems to be for me.A.difficult B.too difficult C.more difficult D.the most difficult【2010】Sometimes walking is even than driving during the busy traffic ti
10、me.A.fastB.fasterC.slowD.slower【2009】She always does her homework _ than her brother.A.more careful B.careful C.more carefullyD.carefully【2008】David jumped _ in the long jump（跳远）.He won the game!A.longest B.farthest C.fastest D.highest【2007】Dont just believe the advertisement.That kind of camera is _ the advertisement.A.as good as B.not as good as C.as well as D.not as well as,历年中考题,Homework,1.完成练习册同步轻松练习P58、59。2.预习课文P50及相关词汇。,
