英语人教版八年级下册Unit7 课件.ppt

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1、Unit 7 Whats the highest mountain in the world?Section A2Which is the highest mountain in the world?Which is the longest river in the world?Leading-inTalk below questions in pairs.1.What do you know about Qomolangma?2.Is Qomolangma the most dangerous mountain in the world？3a.Read the article and mat

2、ch each paragraph with the main ideas.Qomolangma the Most Dangerous Mountain in the World?One of the worlds most dangerous sports is mountain climbing,and one of the most popular places for this is the Himalayas.The Himalayas run along the southwestern part ofChina.Of all the mountains,Qomolangmaris

3、es the highest and is the most famous.It is 8,844.43 meters high and so is very dangerous to climb.Thick clouds cover the top and snow can fall very hard.Even more serious difficulties include freezing weather conditions and heavy storms.It is also very hard to take in air as you get near the top.Th

4、e first people to reach the top were Tenzing Norgay and Edmund Hillary on May 29,1953.The first Chinese team did so in I960,while the first woman to succeed was Junko Tabei from Japan in 1975.Why do so many climbers risk their lives?One of the main reasons is because people want to challenge themsel

5、ves in the face of difficulties.The spirit of these climbers shows us that we should never give up trying to achieve our dreams.It also shows that humans can sometimes be stronger than the forces of nature.Paragraph 1 Spirit of climbersParagraph 2 Achievements of climbers Paragraph 3 Facts and dange

6、rs朗读朗读(Loud Reading)Read the article again,and answer the following questions.1.What a mountain is Himalayas?2.Why is it dangerous to climb Qomolangma?3.When did the first Chinese reach the top of Qomolangma?Paragraph 1List four dangers for climbers:thick cloudsSnow slide;Freezing weather conditions

7、;Heavy storm;3b.Read the article again and complete the chart.Paragraph 2List three achievements:1953-Tenzing Norgay and Edmund Hillary were the first to reach the top;1960-The first Chinese team did so;1975 the Japanese Junko Tabei succeeded doing so.Paragraphs 1&3List four comparisons:most dangero

8、us sport;most popular places;the highest mountain;the most famous mountain1.Where are the Himalayas?2.How high is Qomolangma?3c.Answer the questions using information from the article.The Himalayas run along the southwestern part of China.It is 8,844.43 meters high.3.Why do so many people try to cli

9、mb this mountain even though it is dangerous?4.What does the spirit of the climbers tell us?One of the main reasons is because people want to challenge themselves in the face of difficulties.The spirit of these climbers shows us that we should never give up trying to achieve our dreams.It also shows

10、 that humans can sometimes be stronger than the forces of nature.知识点1.One of the worlds most dangerous sports is mountain climbing,“one of+the+形容词的最高级形容词的最高级+复数名词复数名词”，意为，意为“最最之一之一”。如：。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。王老师是我们学校最受欢迎的老师之一。2.It is also very

11、 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，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而把真正的主语放在句尾。常用于此句型的形容词有有important，difficult，dangerous，necessary，useful，possible等，用来对等，用来对to do sth.进行说明。此句型可以转换成进行说明。此句型可以转换成To do sth.is+adj.。e.g.It is important to study English well.学好学好

12、英语很困难。英语很困难。Its very difficult to climb Qomolangma.攀登攀登珠穆朗玛峰很难。珠穆朗玛峰很难。3.Even more serious difficulties include freezing weather conditions and heavy storms.更加严峻的困难包括极冷的天气状况和巨大的更加严峻的困难包括极冷的天气状况和巨大的风暴。风暴。1）difficulty既可作可数名词也可作不可数名既可作可数名词也可作不可数名词词，在此用作可数名词。，在此用作可数名词。作可数名词时作可数名词时,difficulty通常用作复数，通常用作复

13、数，表示具体概念，即：表示具体概念，即：各种各样的各种各样的“困难；难题；难事困难；难题；难事”。例如：例如：People learning a new language may face some difficulties.人们学习一门新的人们学习一门新的语语言言 时可能会遇到一些时可能会遇到一些困困难。难。If you have any difficulties,you can call me for help.如果你遇到任何困难，给我打电话求助好了。如果你遇到任何困难，给我打电话求助好了。作不可数名词时，作不可数名词时，difficulty可译作可译作“困难；艰困难；艰难；辛苦；费劲难；

14、辛苦；费劲”，例如：例如：He had great difficulty in finding a new job.他找新的他找新的 工工作费作费了了很大劲。很大劲。.We found the house without difficulty.我们轻而易举地找到广那座房子。我们轻而易举地找到广那座房子。2）include表示表示“包括；包含包括；包含”，是一个，是一个及物动词。及物动词。例如：例如：Does your price of the bike include this light?你们的车价包含这盏车灯吗？你们的车价包含这盏车灯吗？4.The spirit of these clim

15、bers shows us that we should never give up trying to achieve our dreams.这些登山者的精神向我们表明：我们绝不应该这些登山者的精神向我们表明：我们绝不应该放弃实现自己梦想的尝试。放弃实现自己梦想的尝试。1）give up doing something 的意思是的意思是“放弃做放弃做某事；半途而废某事；半途而废”He gave up learning a third language after he got the job.他找到工作之后就放弃了对第三门语言的学习。他找到工作之后就放弃了对第三门语言的学习。2)achiev

16、e our dreams 相当于相当于make our dreams come true其中动词其中动词achieve表示表示“（通过努力）实现；（通过努力）实现；取得；获取；达到（梦想、成绩、成功、目取得；获取；达到（梦想、成绩、成功、目的的)”等。等。例如：例如：He achieved great success in a short time.他用很短的时间取得了极大的成功他用很短的时间取得了极大的成功。Lin Tao achieved very good exam results.林涛考试取得了林涛考试取得了 很好的成绩。很好的成绩。5.Why do so many people tr

17、y to climb this mountain even though it is dangerous?even though 用作从属连词，意为用作从属连词，意为“即使；即使；尽管尽管”，相当于，相当于even if，引导让步状语从句，引导让步状语从句，一般不与并列连词一般不与并列连词but连用。如：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。尽管下雨，但王老师会按时来。当堂测评当堂测评 分层达标分层达标一、用所给单词的适当形式填空。一、用所给单词的适当形式填空。1.Dont give up _(stu

18、dy)English.2.The boy said they would like to challenge _(they).3.When we are in the face of _(difficult),we shouldnt give up trying _（achieve）our dreams.4.Lucy spent two hours _(finish)her homework.5.Hainan is a very large Island.It is the second _(large)island in china.6.Our teacher is as _(busy)as

19、 before.7.He is _(careful)among us.8.Li Lei jumped _(far)than Jim.9.The busier he is,the _(happy)he feels.当堂测评当堂测评 分层达标分层达标二、完成句子。二、完成句子。1.The Yangtze River is_(第三长河）第三长河）in the world.2.The Atlantic is _(第二大洋）第二大洋）in the world.3.Lin Tao is _（最懒的学生之一）（最懒的学生之一）in the class because he never gets to sch

20、ool on time.4.Edison was_(最最伟大的发明家之一）伟大的发明家之一）in the world.当堂测评当堂测评 分层达标分层达标三、句型转换。三、句型转换。1.Flat A is more expensive than Flat B Flat B is _ _ than Flat A.Flat B is _ _ Flat A.Flat B is not _ _ _ Flat A.2.I prefer math to English.I like math _ _ English.3.He is the tallest student in the class.He is _ _ _ _ _ in the class.Retell the article,then preview the Grammar focus.