《Unit+7+What’s+the+highest+mountain+in+the+world+Section+A(1a-2d) 人教版英语八年级下册.pptx》由会员分享，可在线阅读，更多相关《Unit+7+What’s+the+highest+mountain+in+the+world+Section+A(1a-2d) 人教版英语八年级下册.pptx（28页珍藏版）》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、Unit 7 Whats the highest mountain in the world?Section A（1a-2d）What is the number before 10000?9,999123451000=12,345,000128+64+32+16+8+4+2+1=255100,000,000,000-25,000,000,000=75,000,000,000$Super Brain In Our ClassTops in the world1.the richest country_2.the biggest ocean_ 3.the biggest continent（大洲
2、）_ 4.the largest country in size_5.the highest mountain_DubaithePacific Ocean QomolangmaAsiaRussiaThe richest place Dubai is a rich country in_.It is 4,114_in size.It is a_country.The _of Dubai is 2,260,000.Dubai is famous for its _ sea fishing,the_tower-Khalifa Tower and so on.Asiadeepsquare popula
3、tion deserthighestkilometers The mountain runs along the border(边境)between China and Nepal.Its 26 kilometers long.Its the highest mountain in the world.Its 8,844.43 meters high.It is covered with snow all the year round.What mountain is it?QomolangmaBackground informationWe live in a fantastic world
4、.In the world,we have many high mountains.And we have big rivers,seas,and _as well.deserts This desert lies in the northern part of Africa.The weather condition is really bad.Its about 9,600,000 square kilometers in size.What desert is it?the SaharaBackground information The lake lies along the bord
5、er between Asia and Europe.It is the worlds biggest lake and biggest salt lake.Its more than 1,000 meters deep.What salt lake is it?the Caspian SeaBackground information The river runs through the north-western area of Africa and then into the Mediterranean Sea(地中海).It is the longest river in the wo
6、rld.What river is it?the NileBackground informationMatch the facts you know.Qomolangma about 9,600,000 square kilometers in sizeThe Sahara 1,025 meters deepThe Caspian Sea 6,671 kilometers longThe Nile 8,848.86 meters high珠穆朗玛峰里海撒哈拉沙漠尼罗河尺寸大小，面积平方千米/平方公里知识梳理：1a1.英文中的长宽高英语表示“有多长（宽，高）”时，一般将数词和数量单位放在表示长
7、、宽、高的形容词前作状语。1.The Sahara is about 9,600,000 square kilometers in _(尺寸)。2.The river is only two meters _(深)。3.The river is about two kilometers _(长)。4.The mountain is about two thousand meters_(高).sizedeeplonghighHow big is it/n.?deeplonghighTranslate these numbers into English.25twenty-five100 one
8、hundred525five hundred and twenty-five999 nine hundred and ninety-nine注意：表示具体数字时，无论是几百，hundred 后面不加_。几百 and 几十-个位基数 s2.Large Number 大数字1,234,567,890.135billion十亿million百万thousand千point点one billiontwo hundred and thirty-fourmillionfive hundred and sixty-seventhousandeight hundred and ninetyone hundre
9、d and thirty-fiveone threefiveTranslate these numbers into English.1,0001,0256,6718,848.86one thousand and twenty-fiveone thousandsix thousand six hundred and seventy-oneeight thousand eight hundred and forty-eight point eight six9,600,000nine million six hundred thousand基数词+thousand几千 and 几十-个位基数 几
10、千几百 and 几十-个位基数 几千几百 and 几十-个位基数 point 个位基数 18,657,432eighteen million six hundred and fifty-seven thousand four hundred and thirty-two注意：表示具体数时,thousand,million 后面不加_。s1b Task 2 Listen and complete the sentences.=Qomolangma is the highest mountain in the world.1.Qomolangma is _ than any other mount
11、ain 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 deepest the longest精讲精练：1.Qomolangma is higher than any other mountain in the world._2.The Sahara is the biggest desert in the world._any other
12、意思是_,后跟_,是指在同一范围内除了某人或某物以外的其他人或物。也可以说“any of the other+_”表示自身不在这个范围内。如：Tom runs faster than any other student in his class.Tom runs faster than any of the other students in his class._但和被比较的人或物不在同一范围或不属于同一类别时就不用other，只能用_如：Shanghai is larger than any city in India._珠穆朗玛峰比世界上其他任何山都要高 撒哈拉沙漠是世界上最大的沙漠。其
13、他的，其他任何一个 可数名词单数名词复数汤姆跑的比他班里的其他任何同学都要快。any上海比印度任何城市都大。Listen to 2a and complete the passageChina is one of the _ countries in the world.It has a much_ history than the US.The US is not _ _ years old.China has the _ _ in the world.Its _ _ than the _of the US.China is _ as_ as the US,and_ country in_.
14、The Yangtze River is about 6,300 _ _ and the Yellow River is 5,464 kilometers _.But both rivers are very _ _ China.oldestlonger300 evenpopulation biggestbiggera lotpopulationbig almostthe biggestAsialong kilometerslongto importantSection A 2aBig Zhoushan Zhoushan is one of the cities with _，_,_and.t
15、he freshest airthe most delicious seafood the most beautiful scenerycross-sea bridgeZhoushan Archipelagosea food sea fishingsandy beaches Nandong Mount Putuo fresh air_The Yangtze River is about _ kilometers long and the Yellow River is _ kilometers long._ China has the biggest population in the wor
16、ld.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 about the same size as the US,and it is the biggest country in Asia.Listen again and fill in the blanks in 2a with numbers in the box.6,300
17、 5,000 5,464 30014326,3005,4645,000300知识梳理：2bpopulation 是_名词,在句中做主语时，通常谓语动词用_数形式。“某个地方有多少人口”有两种表达方式：一是_;二是_当表示人口“多”或“少”时，常用形容词large，_或_修饰 population。如：这个城镇人口很少。_集合单数some place has a population of The population of some place isbigsmallThe town has a small population.population 用法1.feel free to do st
18、h.随意做某事正如你所看到的 据我所知，2.is/was to do.是做 人造物体随意问我一些有关中国的事情。Feel free to ask me anything about China.The worst thing is to do nothing.最糟糕的事就是什么也不做。精讲精练：2dGroup work:(微信推送最美舟山)Share tops of Zhoushan on WechatZhoushan1.Work in groups of five.2.Write a page about one of the tops of Zhoushan.3.Each group ne
19、eds a leader(who writes down the notes)and four reporters to show the details of the tops.4.Use as much as we learned today.Big ZhoushanPage One Baisha Island is the most relaxing place for you to have sea fishing.You can enjoy this activity here no matter when you like.Big ZhoushanEnding Zhoushan h
20、as about 22,200 square kilometers_,with a _of 0.98 million.You can enjoy beautiful places here.Anqi peak in Taohua is the _ peak in Zhoushan.It is 540 meters_.Dongsha in Zhujiajian is the _ beach in Zhoushan.It is 1300 meters _.Also you can do lots of meaningful activities,such as_sea fishing.Beauti
21、ful world,pleasant journey!Zhoushan is waiting for you!Welcome to our Big Zhoushan!in size populationhighesthigh longestlongdeep一、用所给单词的适当形式填空。1 Shes wearing sunglasses _(protect)her eyes.2 We know that monkeys live in Africa，_(Asia)and America.3 Xian is one of the _(old)cities in China.4 Every year
22、 lots of _(tour)come to China for vacation.5 Which river is _(wide)，this one or that one?to protectAsiaoldesttouristswider1.6300公里长 _2.5000多岁了 _ 3.最古老的的国家之一_ 4.就我所知_5.随便问我_ 6.中国拥有世界上最多的人口。(big population)_7.中国拥有的历史比美国长的多。(much longer)_ 8.最主要的原因是去保护他们国家的一部分。(protect)_.China has the biggest population
23、 in the world.over 5000 years old 6,300 kilometers long China has a much longer history than the US.The main reason was to protect their part of the country.one of the oldest countries as far as I know feel free to ask meTranslate the following phrases and sentences.1.最深的咸水湖有1,025米深。_ _ salt lake is
24、 1,025 _ _.2.中国的人口比世界上其他任何国家多得多。_ _ _China is _ _ than that of any other country in the world.3.今天的长城游，大家尽管问我任何问题，不要拘束。_ _ _ ask me anything on todays Great wall_.4.据我所知，世界上再没有其他像长城这样大的人造物体了。_ _ _ _ _,there are no other _ objects as big as the Great Wall.5.修筑长城是为了保护我们的国家。_ the Great Wall was _ _ our country.The population of As far as I knowmuch bigger Translate the sentences into English.man-made The deepestmeters deep Feel free to tourto protect Building当堂检测：