Unit7 Section A 3a-3c 课件-人教版八年级英语下册.pptx

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1、Unit 7 Whats the highest Unit 7 Whats the highest Unit 7 Whats the highest Unit 7 Whats the highest mountain in the world?mountain in the world?mountain in the world?mountain in the world?Peiod 3 Section A(3a-3c)Peiod 3 Section A(3a-3c)Peiod 3 Section A(3a-3c)Peiod 3 Section A(3a-3c)Do you like moun

2、tain climbing?Do you know the most popular places to go for it?To learn about Qomolangma.To learn new words:achievement,thick,include,condition,succeed,achieve,force,nature1.Self-learn the new words on page 51 by themselves.2.Have a check.freeze v.冻结；冷冻；僵硬；凝固Water freezes at the temperature of 0 deg

3、rees Celsius.水在摄氏零度结冰。We ate some of the fruits and froze the rest.我们吃了一些水果,把剩下的冷藏起来。知识拓展frozen既是freeze的过去分词形式，也可用作形容词，表示“冷冻的”。These frozen foods are the most convenient of all.这些冷冻食品是最为方便。英译汉 above/over freezing 零度以上 freezing weather 很冷的天气 be frozen to death 被冻死 give sb.a freezing cold 冷冷地看某人一眼Prac

4、ticePractice freezing machine 制冷机 frozen meat 冻肉 Im frozen,so I cant write.我冻坏了，不能写东西了。Im freezing,so Ive to put on a heavy coat.我觉得冷极了，我得穿件厚大衣。in the face of 面对（困难、问题等）e.g.In the face of difficulties,hes completely unafraid.他在困难面前毫不胆怯。One of the most popular places to go for mountain climbing is th

5、e Himalayas.在喜马拉雅山脉之中，海拔在7000米以上的高峰有50多座，8000米以上的有16座，著名的有南峰、希夏邦马峰、干城章嘉峰。“喜马拉雅”在藏语中就是“冰雪之乡”的意思。这里终年冰雪覆盖，一座座冰峰如倚天的宝剑，一条条冰川像蜿蜒的银蛇。其中最为高耸的则是位于中国和尼泊尔边界上的珠穆朗玛峰，它以高达8844.43米的高度，是世界最高峰。珠穆朗玛峰(Qomolangma)，简称珠峰，又译作圣母峰，尼泊尔称为萨加马塔峰，也叫“埃非勒斯峰”（Everest），位于中华人民共和国和尼泊尔交界的喜马拉雅山脉之上，终年积雪。高度8844.43米，为世界第一高峰，中国最美的、令人震撼的十大

6、名山之一。珠峰所在的喜马拉雅山地区原是一片海洋，在漫长的地质年代，从陆地上冲刷来大量的碎石和泥沙，堆积在喜马拉雅山地区，形成了这里厚达3万米以上的海相沉积岩层。以后，由于强烈的造山运动，使喜马拉雅山地区受挤压而猛烈抬升，据测算，平均每一万年大约升高2030米，直至如今，喜马拉雅山区仍处在不断上升之中。珠穆朗玛峰，峰高势伟，地理环境独特，峰顶的最低气温常年在零下34。山上一些地方常年积雪不化，冰川、冰坡、冰塔林到处可见。峰顶空气稀薄，空气的含氧量只有东部平原地区的四分之一，经常刮七八级大风。十二级大风也不少见。风吹积雪，四溅飞舞，弥漫天际。1953年5月29日，34岁来自新西兰的登山家埃德蒙希拉

7、里（Edmund Hillary）作为英国登山队队员与39岁的尼泊尔向导丹增诺尔盖Tenzing Norgay 一起沿东南山脊路线登上珠穆朗玛峰，是纪录上第一个登顶成功的登山队伍。1960年5月25日，中国首次登上珠穆朗玛峰的人。他们是王富洲、贡布（藏族）、屈银华。此次攀登，也是首次从北坡攀登成功。1960年，我国首次登上地球之颠的3名英雄。1975年5月16日，日本人田部井淳子从南坡登上了珠峰。1975年5月27日，中国登山队的藏族女队员潘多成为世界上第一个从北坡登上珠穆朗玛峰的女性。2008年5月8日，中国登山队圣火传递珠穆朗玛峰突击队员，成功地把圣火从8300米突击队营地传递到了珠穆朗玛

8、峰峰顶，创造了人类奥运历史上的奇迹。2010年5月22日，13岁的美国男孩乔丹罗梅罗(Jordan Romero)成为有史以来最年轻的登上珠峰的人。2013年5月23日，日本80岁探险家三浦雄一郎成功攀上珠穆朗玛峰峰顶，成为世界上登顶珠峰年龄最大的人。3aRead the article and match each paragraph with the main ideas.Paragraph 1Paragraph 2Paragraph 3Spirit of climbersAchievements of climbersFacts and dangers1.What is the high

9、est mountain in Himalayas?2.Why is it dangerous to climb Qomolangma?3.When did the first Chinese reach the top of Qomolangma?Mark True(T)or False(F).1.It is very dangerous to climb Qomolangma.2.The first people to reach the top were Tenzing Norgay and Edmund Hillary on May 29,1955.3.The first Chines

10、e woman to succeed was in 1960.4.It shows that humans can sometimes be stronger than the forces of nature.T F F T 3bRead the article again and complete the chart.Paragraph 1Paragraph 2Paragraph 13List four dangers for climbersList three achievementsList four comparisons thick clouds 1953-Tenzing Nor

11、gay and Edmund Hillary were the first to reach the top most dangerous sportvery highit can snow hardfreezing weather conditionsheavy stormsvery hard to breathe as you get near the top1960-The first Chinese team reached the top1975-Junko Tabei from Japan was the first woman to reach the topmost popul

12、ar place Highestmost famousmore serious difficultiesstronger than the forces of nature3cAnswer the questions using information from the article.1.Where are the Himalayas?2.How high is Qomolangma?The Himalayas run along the southwestern part of China.Qomolangma is 8,844.43 meters high.3.Why do so man

13、y people try to climb this mountain even though it is dangerous?4.What does the spirit of the climbers tell us?Because they want to challenge themselves in the face of difficulties.The spirit of the climbers tells us that we should never give up trying to achieve our dreams.1.One of the worlds most

14、dangerous sports is mountain climbing,“one of+the+形容词的最高级+复数名词”，意为“最之一”。如：Miss Wang is one of the most popular teachers in our school.王老师是我们学校最受欢迎的老师之一。2.It is also very hard to take in air as you get near the top.It is+adj.+to do sth.，it作形式主语放在句首，而把真正的主语放在句尾。常用于此句型的形容词有important，difficult，dangerous

15、，necessary，useful，possible等，用来对to do sth.进行说明。此句型可以转换成To do sth.is+adj.。3.Even more serious difficulties include freezing weather conditions and heavy storms.difficulty 既可作可数名词也可作不可数名词。e.g.It is important to study English well.学好英语很困难。Its very difficult to climb Qomolangma.攀登珠穆朗玛峰很难。作可数名词时通常用复数，表示具体

16、概念，即：各式各样的“困难，难题，难事”，如：Hes having financial difficulties.他正手头拮据。作不可数名词时，译作“困难，艰难，辛苦”，如：She had great difficulty in understanding him.她很难理解他说的话。challenge v.挑战 n.挑战challenge sb.to sth.向某人挑战某事challenge sb.to do sth.挑战某人做某事show sb.the way to 告知某人去 的路show sb.around 带领某人做某事show sb.how to do sth.向某人说明怎样做某事

17、show up出现，露面show sb+从句说明，表明show sb.sth.=show sth.to sb.把某物给某人看5.Why do so many people try to climb this mountain even though it is dangerous?even though 用作从属连词，意为“即使；尽管”，相当于even if，引导让步状语从句，一般不与并列连词but连用。如：Mr.Wang will come on time even though it rains.尽管下雨，但王老师会按时来。一、根据中文意思或首字母提示，用单词的适当形式填空，每空一、根据中

18、文意思或首字母提示，用单词的适当形式填空，每空一词。一词。1.Our school lies in the _(西南的西南的)part of the city.2.No one can s_ without any hard work.3.Im sorry to hear that his living _(状况状况)are not good.4.This dictionary is a little _（厚）（厚）than that one.5.The Greens enjoy living in the countryside because they love the beauty of

19、 _(大自然大自然)there.southwestern succeed conditions thickernature二、语法专练二、语法专练(形容词、副词的比较等级的用法形容词、副词的比较等级的用法)。()1.Which language is _ to learn,English,French or Chinese?A.difficult B.more difficult C.most difficult D.the most difficult()2.If you want to be _,you have to eat _ food and take _ exercise.A.th

20、inner,less,more B.thinner,little,many C.thin,few,enough D.thinner,fewer,lessDA()3.Our classroom is _ larger than theirs.A.more B.quite C.very D.much()4.Kate sings _ than _ in her class.A.better,all the other girl B.much better,any other girl C.more better,the other girls D.much more better,any other

21、 girlDB()5.The tour guide spoke as _ as she could to make the visitors understand her.A.clearly B.more clearly C.most clearly D.the most clearlyA()6.If you work hard enough,you will succeed _ the exam.A.in passing B.to pass C.passed D.pass()7.-Do his pets_ the cat?-Yes,he has three pet cats_ this on

22、e.A.include,includedB.include,includingC.including,includedD.included,includingAB()8._ its hard work,I enjoy it.A.Because of B.As long asC.Even though D.As far as()9.Life is always full of difficulties,but we should take them as _.A.facts B.hobbiesC.challenges D.stories()10.For most people,its very difficult to _air at the top of Qomolangma.A.take outB.take offC.take up D.take inCCD1.To learn about Qomolangma.2.Master some new words and language points.1.Copy the new words for four times.2.Try to finish the exercise book.