英语人教版八年级下册Unit7 1a~2c.ppt

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1、Unit 7Whats the highest mountain in the world?Now lets enjoy the beautiful scenes all over the world.Do you know some interesting places?The Caspian SeaThe NileThe SaharaThe great wallWhat do you know about the following numbers?8,844.43 meters high.1,025 meters deep6,671 kilometers long9,600,000 sq

2、uare kilometers in sizeMatch the facts you know.1aQomolangmaThe SaharaThe Caspian SeaThe Nileabout 9,600,000 square kilometers in size1,025 meters deep6,671 kilometers long8,844.43 meters highListen and complete the sentences.1b1.Qomolangma is _ than any other mountain in the world.2.The Sahara is _

3、 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 1cPairwork Use the information in 1b to make conversations,for example:For Chinese,how much do you know about our motherland?_The Yangtze River is about _ kilo

4、meters 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._ 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 it is the bi

5、ggest country in Asia.Listen and number the facts 1-4in the order you hear them and fill in the blanks in 2a with the numbers in the box.2b6,3005,4645,0003006,300 5,000 5,464 3001432A:Did you know that China is one of the oldest countries in the world?B:Yes,I did.Its much older than my country.2cPai

6、rworkMake conversations using the information in 2a.A:Did you know that China has the biggest population in the world?B:Yes,I did.Its a lot bigger than the population of the US.Example 1:A:Did you know that China is the biggest country in Asia?B:Yes,I did.Its almost as big as the US.Example 2:A:Did

7、you know that Yangze River is much longer than the Yellow River?B:No,I didnt.How long is it?A:Its 6,300 kilometers long.B:Wow!Thats very long!Example 3:1.populationpopulation意为意为“人口数量人口数量”，谓语，谓语动词要用动词要用单数单数形式。形式。询问人口数量询问人口数量时要用时要用“Whats the population of.?”提问，而不用提问，而不用how many或或how much等提问。等提问。表示人口表

8、示人口“多多”要用要用large或或big；表表示人口示人口“少少”要用要用small。Practise这个城市的人口是这个城市的人口是600万。万。The population of this city is six million中国的人口比美国的人口多很多。中国的人口比美国的人口多很多。The population of China is much larger than that of the USA.2.Qomolangma is 8,844.43 meters high.It is meters high(long,wide).它它米高米高(长长,宽宽)。英语表示英语表示“有多长有

9、多长(宽，高宽，高)”时，时，一般将数词和数量单位放在表示长宽一般将数词和数量单位放在表示长宽高的形容词前作状语。高的形容词前作状语。这座山高三千多米。这座山高三千多米。The maintain is more than three thousand meters high.它离我们只有三十八万公里。它离我们只有三十八万公里。It is only 380,000 kilometers away.这座绿色长城长这座绿色长城长7,000公里。公里。The Green Great Wall is 7,000 kilometers long.Practise3.Did you know that Ch

10、ina is one of the oldest countries in the world?你知道中国是世界上最古老的国家之一吗你知道中国是世界上最古老的国家之一吗？one of the+最高级最高级+可数名词复数可数名词复数4.Its much older than my country.much higher 意为意为“高得多高得多”。在形。在形容比较级前还可以用容比较级前还可以用much,even,a little,still,a lot,less等修饰词表示程度。等修饰词表示程度。Practise他比我跑得更快。他比我跑得更快。He runs even faster than I.

11、日本土地面积只比德国大一点儿。日本土地面积只比德国大一点儿。Japan is a little larger than Germany in area.课时重点回顾课时重点回顾Whats the population of.?It is meters high(long,wide).much,even,a little,still,a lot,less+形容形容词比较级词比较级Now 2 mins to test your spelling.1.English-Chinese square,meter,desert,population,Asia,wall2.Chinese-English 深

12、的；随便；旅行；旅行者；令人大深的；随便；旅行；旅行者；令人大为惊奇的；古代的；保护；宽阔的；为惊奇的；古代的；保护；宽阔的；就我所知就我所知When finished,exchange your papers to see who does the best.Choose the best answer.1.My brother is _ more outgoing than me.A.many B.little C.much2.October 12th was one of _ days in 2005.Shenzhou-VI was launched(发射发射)successfully.

13、A.exciting B.more exciting C.the most exciting3.Which city is _,Beijing,Shanghai or Fuzhou?A.beautiful B.more beautiful C.the most beautiful4.11.Everyone knows Canada is the second largest country in the world.That is，it is larger than_country in Asia.Aany Bany other Cother Danother5.Mobile phones a

14、re very popular now and they are _ than before.A.cheap B.cheaper C.the cheapest7.Of the two skirts,the pink one is _.A.the nicest B.the nicer C.nicer8.Jacks handwriting is as _ as Mikes.A.good B.better C.best9.We can do the work better with _ money and _ people.A.little,few B.less,fewer C.fewer,less

15、10.Jim is the tallest student in our class and Tom is the second _ one.A.tall B.taller C.tallest 1.This book is as_ (interesting)as that one.2Which is_ _(big)，the sun or the earth?3Qomolangma is the_ _(tall)mountain in the world.4The weather in Fujian is_ (warm)than that in Jilin in winter.5Miss Li is the_ (popular)teacher of all.Homework1.Review the new words and expressions.2.发挥想象，连词成文发挥想象，连词成文(50-100字字)。square,meter,population,Asia,tour,tourist,wall,ancient,protect,wide,as far as I know