英语人教版八年级下册Unit 7A(1a-2c).ppt

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1、宣城市第六中学宣城市第六中学No.6 Middle School戴秀红戴秀红DaiXiuhongsquare 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wall n.墙墙amazing adj.令人大为惊奇的令人大为惊奇的ancient adj.古代的古代的wide adj.宽的；宽阔的宽的；宽阔的Do you know these places?Qomolangma Qomolangma runs along the border bet

2、ween 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 is the longest river in the world.Its more than 6600 kilometers long.It runs through 9 countries.Its one of the largest rivers that flows through

3、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 Caspian Sea is the biggest lake in the world.It lies in the border between Asia and Europe.The Sahara is the biggest desert in the world.It is located in the northern Africa.C

4、limate conditions are very bad.It is one of the earths most not suitable for biological survivals.the Sahara 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 final

5、ly.the Yangtze RiverWhich is the highest mountain in the world?Which is the 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 high8,844.43 meters high.8,844.43

6、米高米高 meters high(long,wide)米高（米高（长，宽)英英语表示表示“有多有多长（宽，高，高）”时，一，一般般将数将数词和数量和数量单位放在表示位放在表示长宽高的形高的形容容词前作状前作状语。e.g.The wall is 1.7 metres wide.Practice in pairs like this:A:Which is the highest mountain in the world?B:Its Qomolangma.A:What is the in the?B:A:How high is Qomolangma?B:Its 8,844.43 meters hi

7、gh.A:How deep/big/long is?B:Its meters/kilometers.1b Listen 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 the world.higherthe biggestthe deepestthe longest1

8、c Use the information in 1b to make conversations.What is the highest mountain in the world?Qomolangma.What is the in the world?.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

9、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,and it is the biggest country in Asia.42132b Listen again and fill in the blanks with the

10、numbers in the box.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._ China is over _ years old.It has a much longer history than the US.The US

11、is not even _ years old._ China is almost as big as the US,and it is the biggest country in Asia.42136,3005,4645,0003002c Make conversations using the information in 2a.A:Did you know that China is one of the oldest countries in the world?B:Yes,I did.Its much older than any country.A:Did you know th

12、at Yangtze River is the longest river in China?B:Yes,I did.Its 6,300 meters long.B:Wow!Thats long!The Great Wall.根据语境，选择下列恰当的单词填空，根据语境，选择下列恰当的单词填空，有的需要变换形式，每个限用一次。有的需要变换形式，每个限用一次。deep,protect,tourist,wide,population1.These American _ are all interested in the Summer Palace.2.How _ is this lake?About

13、 30m.But Im not sure.touristsdeepdeep,protect,tourist,wide,population3.The _ of this city is 80,000,000.Wow,so many people!4.This river is 30m long and 12m _.5.Everyone should try their best to _ our environment.populationwideprotect4.那堵墙大约那堵墙大约10米长。米长。The _ is about ten _ long.5.就我所知，他喜欢下棋。就我所知，他喜欢下棋。_ _ _ _ _,he likes playing chess.wall metersAs far as I know1.Memorize the important phrases and sentences.2.Make some dialogues about asking the size of objects.