【金榜学案】八年级英语下册 Unit 7 What’s the highest mountain in the world Section A (1a-2d)课件 .ppt

Unit 7Whats the highest mountain in the world?Section A(1a-2d),.选词配图A.the Nile B.the Caspian SeaC.the Sahara D.Qomolangma,答案:15.DBCA,.句型展示1.世界上最高的山是什么山?珠穆朗玛峰。Whats mountain in the world?Qomolangma.2.珠穆朗玛峰比世界上的任何其他一座山都高。Qomolangma is than mountain in the world.答案:1.the highest2.higher;any other,3.中国有世界上最多的人口,比美国人口多得多。China has in the world.Its than the population of the US.4.中国几乎与美国差不多大,但是在亚洲是最大的。China is almost the US,but it is country in Asia.答案:3.the biggest population;a lot bigger4.as big as;the biggest,5.你知道中国是最古老的国家之一吗?是的,我知道。它比我的国家古老得多。Did you know that China is one of_ _countries in the world?Yes,I did.Its _ _ than my country.答案:the oldest;much older,1.Qomolangma is 8,844.43 meters high.珠穆朗玛峰高8 844.43米。The Caspian Sea is 1,025 meters deep.里海深1 025米。The Nile is 6,671 kilometers long.尼罗河长6 671千米。,【自主领悟】数词+meters(kilometers)+long(high/tall/wide/deep/thick/heavy.),是英语中表示计量的方法,其中表示人、树的高度用tall,表示物体的高度用high。例如:My English teacher is 1.82 meters tall.我的英语老师高一米八二。,【归纳拓展】英语中表示计量的其他方法长、宽、高还可以用复合形容词,即“数字+量词(单数)+long/wide/high.”表达,中间加连字符,常用作定语。例如:This is a ten-meter-wide street,and the traffic is busy.这条路宽十米,交通繁忙。,【活学活用】黄河长5 464千米。The Yellow River is 5,464.死海约深392米。The Dead Sea is about 392.The mountain is 1,500 meters high.(改为同义句)It is amountain.答案:kilometers longmeters deep1,500-meter-high,2.China has the biggest population in the world.中国有世界上最多的人口。【自主领悟】population意为“人口”,为不可数名词,在表示人口“多”“少”时,用large(big)和small修饰。特指某一地区或某一国家的“人口”时,其前常加定冠词the。例如:The population of my hometown is small.我家乡的人口很少。,【归纳拓展】population的不同用法population作主语时,谓语动词常用单数形式,但如果有分数或百分数等修饰时谓语动词用复数形式。问某地人口多少常用Whats the population of.?例如:Whats the population of South Africa?南非的人口是多少?,【活学活用】加拿大的人口是多少?_ _ _ of Canada?印度人口相当多。The population of India _ so _.新加坡四分之三的人口是中国人。Three quarters of the population in Singapore _Chinese.答案:Whats the populationis;large/bigare,3.China is over 5,000 years old.It has a much longer history than the US.中国有五千多年的历史,比美国历史要长得多。【自主领悟】表示两者比较时用比较级,longer是形容词long的比较级,修饰比较级常用much,a lot或是a little等。例如:The room is much cleaner than that one.这个房间比那个干净得多。,【归纳拓展】比较级的重要用法(1)“比较级+and+比较级”或“more and more+形容词或副词的原级”结构表示事物特征的逐渐递进,常翻译为“越来越”。例如:When spring comes,the weather gets warmer and warmer.当春天到来时,天气变得越来越暖和。(2)“the+比较级.,the+比较级.”结构表示“越,越”。例如:The healthier you are,the happier you will be.你越健康,你就会越幸福。,【活学活用】汤姆每天锻炼,身体比以前强壮多了。Tom exercises every day and he is than before.现在学生有越来越多的作业。The students have homework now.你越努力学习,你取得的成绩就会越好。Theyou study,grades you can get.答案:much strongermore and moreharder;the better,.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 main reason was_(study)for the test.答案:1.tourists2.oldest3.is4.higher5.to 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?答案:1.meters long2.larger than3.What is,4.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?答案:4.longer than5.What is,