英语人教版八年级下册Unit71A-1C.ppt

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1、初中英语人教版八年级下Unit7 Whats the highest mountain in the world?Section A（1a-2d）1、能够朗读大数字。2、能够问、答事物的长、宽、高、深、面积等。3、能够使用形容词和副词的比较级和最高级谈论自然地理之最。Learning aimsGuessing game 1:Who is he?14651.94He is fourteen years old.He is _ most of us.as old asHe weighs sixty-five kilos.He is _ in our class.one of the thinnes

2、t boysHe is _than any other student in our class.much tallerHe is one point nine four meters tall.Guessing game 2：Where is it？Its one of the most beautiful places in lingwuIts also one of the most popular places in lingwu.Its a little smaller than the Date Park(枣博园).Its the second biggest park in Li

3、ngwu.800 m650mSize=520,000 m 22mThe West Lake Park is _meters long and _meters wide.Its _square meters in size.There is a lake in the park.Its _meters deep.800650520,0002How to read large numbers?A competition Who can read the most quickly?1,025 6,671 8,844.439,600,000one thousand and twenty-fivesix

4、 thousand,six hundred and seventy-oneeight thousand,eight hundred and forty-four point four threenine million,six hundred thousandTops in the worldthe Caspian Sea 里 海the Nile尼罗河Qomolangma 珠穆朗玛峰the Sahara撒哈拉沙漠Its 1,025 meters _.Its 6,671 kilometers_.Its 8844.43 meters _.Its 9,600,000 square kilometer

5、s _.deeplonghighin sizeDo you know these places?Warm-upFree talkQomolangma The SaharaThe Caspian SeaThe NileAsk and answerWarm-upDo you know how high is Qomolangma?Its 8844.43 high.Warm-upDo you know how long is the Nile?Its more than 6600 kilometers long.Warm-upDo you know deep is The Caspian Sea?I

6、ts 1,025 meters deep.Warm-upDo you what size is The Sahara?Its about 9,600,000 square kilometers in size.Language Goal:Talk about geography and naturemountainriver salt lakedessertthe highestthe longestthe deepestthe biggestTops in the worldthe Caspian Sea 里 海the Nile尼罗河Qomolangma 珠穆朗玛峰the Sahara撒哈拉

7、沙漠Its 1,025 meters _.Its 6,671 kilometers_.Its 8844.43 meters _.Its 9,600,000 square kilometers _.deeplonghighin size1a Match the facts you know.Presentation1b 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

8、 Sea is _ of all the salt lakes.4.The Nile is _ river in the world.higherthe biggestthe deepestthe longestWhich is the highest mountain in the world?Which is the longest river in Asia?.Pair work-Talk about these pictures in pairs.A:Whats the.in the world?B:.is the.in the world.It is.than any other.A

9、:How.is it?B:Its.How long is the Yangtze River?How long is the Yellow River?Whats the population of China?Whats the population of America?How long does the history of China last?How long does the history of America last?Listen and number the facts(1-4)in the order you hear them.6,300 5,000 5,464 300

10、_ 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 is not even _ years old._ China is almos

11、t as big as the US,but it is the biggest country in Asia.42136,3005,4645,0003002aPair work-Make 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 i

12、s the biggest country in Asia?B:Yes,I did.Its almost as big as the US.Example 2:A:Did 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:Read the conversation and answer the questions:1.Which is the

13、biggest man-made objects in the world？2.Which is the most famous part of the Ming Great Wall?The Great Wall.Badaling part of the wall.2dLanguage points1.Fell free to ask me anything on todays Great Wall tour.在今天的长城游中，大家尽管问我任何问题，不要拘束。fell free是英语口语中一个常用表达。若有人让你feel free to do something，就是让你无需拘束，只管按照自

14、己的意愿去做某事。e.g.A:Can I use your bathroom?我可以用一下你的卫生间吗？B:Yes,feel free.可以，请随意。as far as I know是一个固定的表达方式，还可以说so far as I know，意思是“据我所知”。2.As far as I know,there are no man-made objects as big as this.据我所知，再没有像它这样大的人造物体了。e.g.As far as I know,Jacks got twin sisters.就我所知，杰克有一对孪生姐妹。Theyre not coming today,

15、so far as I know.他们今天不来了 就我所知是这样的。.用所给词的适当形式填空1.Many_(tour)come here to visit the big tree every year.2.India is one of the_(old)countries in Asia.3.The population of China_(be)the biggest in the world.4.Mountain Tai is a lot_(high)than any other mountain in Shandong.5.Dale didnt go to the party.The

16、 main reason was_(study)for the test.Exercisetouristsoldestishigherto study.句型转换1.This is a 2,500-meter-long river.(改为同义句)This river is 2,500.2.The US is not as large as Russia.(改为同义句)Russia is the US.3.The population of Australia is 19,300,000.(对画线部分提问)the population of Australia?meters longlarger

17、thanWhat is4.The Great Wall is the longest wall.(改为同义句)The Great Wall is any other wall.5.Qomolangma is the highest mountain in the world.(对画线部分提问)the highest mountain in the world?longer thanWhat isHomework:A:To memorize the important phrases and sentences.B:To make some dialogues about asking the size of objects.