2020春人教版英语八年级下册Unit7SectionA3a3c优秀课件.pptx（纯ppt,可能不含音视频素材）

1、Unit 7Whats the highest mountain in the world?人教版八年级英语下册人教版八年级英语下册Section A 3a-3cUNIT 7 SECTION AWhats the highest mountain in the world?How high is it?Do you know?UNIT 7 SECTION AFree TalkDo you like mountain climbing?Do you know the most popular places to go for it?UNIT 7 SECTION AOne of the most

2、popular places to go for mountain climbing is the Himalayas.UNIT 7 SECTION AUNIT 7 SECTION A 在喜马拉雅山脉之中，海拔在在喜马拉雅山脉之中，海拔在7000米以上米以上的高峰有的高峰有50多座，多座，8000米以上的有米以上的有16座，著名座，著名的有南峰、希夏邦马峰、干城章嘉峰。的有南峰、希夏邦马峰、干城章嘉峰。“喜马喜马拉雅拉雅”在藏语中就是在藏语中就是“冰雪之乡冰雪之乡”的意思。这的意思。这里终年冰雪覆盖，一座座冰峰如倚天的宝剑，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

3、为高耸的则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，它是位于中国和尼泊尔边界上的珠穆朗玛峰，它以高达以高达8844.43米的高度位居世界最高峰。米的高度位居世界最高峰。UNIT 7 SECTION A 珠穆朗玛峰珠穆朗玛峰(Qomolangma)，简称珠峰，又，简称珠峰，又译作圣母峰，尼泊尔称为萨加马塔峰，也叫译作圣母峰，尼泊尔称为萨加马塔峰，也叫“埃非勒斯峰埃非勒斯峰”（Everest），位于中华人民共），位于中华人民共和国和尼泊尔交界的喜马拉雅山脉之上，终年和国和尼泊尔交界的喜马拉雅山脉之上，终年积雪。高度积雪。高度8844.43米，为世界第一高峰，中国

4、米，为世界第一高峰，中国最美的、令人震撼的十大名山之一。最美的、令人震撼的十大名山之一。UNIT 7 SECTION Aachievementsouthwesternthickincludefreezingconditiontake inn.成就；成绩成就；成绩adj.西南的；西南方向的西南的；西南方向的adj.厚的；浓的厚的；浓的v.包括；包含包括；包含adj.极冷的；冰冻的极冷的；冰冻的n.条件；状况条件；状况吸入；吞入吸入；吞入(体内体内)Words reviewUNIT 7 SECTION Asucceedchallengein the face ofachieveforcenatur

5、eeven thoughv.实现目标；成功实现目标；成功v.&n.挑战；考验挑战；考验面对面对(问题、困难等问题、困难等)v.达到；完成；成功达到；完成；成功n.力；力量力；力量n.自然界；大自然自然界；大自然=even if 即使；虽然即使；虽然Words reviewUNIT 7 SECTION Au To learn about Qomolangmau To learn new words:achievement,thick,include,condition,succeed,achieve,force,nature ObjectivesUNIT 7 SECTION ARead the

6、article and match 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 of China.Of all 3aUNIT 7 SE

7、CTION Athe mountains,Qomolangma rises 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 tak

8、e in air as you get near the top.UNIT 7 SECTION AThe first people to reach the top were Tenzing Norgay and Edmund Hillary on May 29,1953.The first Chinese team did so in 1960,while the first woman to succeed was Junko Tabei from Japan in 1975.UNIT 7 SECTION AWhy do so many climbers risk their lives?

9、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 that humans can sometimes be stronger than the forces of nature.UNIT 7 SECTION AParagraph 1

10、Paragraph 2Paragraph 3Spirit of climbersAchievements of climbersFacts and dangersRead the article and match each paragraph with the main ideas.UNIT 7 SECTION AParagraph 1List four dangers for climbers:thick cloudsSnow slideFreezing weather conditionsHeavy stormRead the article again and complete the

11、 chart.3bUNIT 7 SECTION AParagraph 2List three achievements:1953-Tenzing Norgay and Edmund Hillary were the first to reach the top1960-The first Chinese team did so 1975 The Japanese Junko Tabei succeeded doing soUNIT 7 SECTION AParagraphs 1&3List four comparisons:most dangerous sportmost popular pl

12、acesthe highest mountainthe most famous mountainUNIT 7 SECTION A1.Where are the Himalayas?2.How high is Qomolangma?Answer the questions using information from the article.The Himalayas run along the southwestern part of China.It is 8,844.43 meters high.3cUNIT 7 SECTION A3.Why do so many people try t

13、o climb this mountain even though it is dangerous?One of the main reasons is because people want to challenge themselves in the face of difficulties.UNIT 7 SECTION A4.What does the spirit of the climbers tell us?The spirit of these climbers shows us that we should never give up trying to achieve our

14、 dreams.It also shows that humans can sometimes be stronger than the forces of nature.UNIT 7 SECTION A1.Even more serious difficulties include freezing weather conditions and heavy storms.更加严峻的更加严峻的困困难包括极冷的天气状况和巨大的难包括极冷的天气状况和巨大的风风暴暴。1）difficulty既可作可数名词也可作不可数名词，既可作可数名词也可作不可数名词，在此用作可数名词。在此用作可数名词。UNIT

15、7 SECTION A作作可数名词可数名词时时，difficulty通常用作通常用作复数复数，表示表示具体概念，即：各种各样的具体概念，即：各种各样的“困难；难题；难困难；难题；难事事”。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时可能会遇到一些言时可能会遇到一些困困难难。If you have any difficulties,you can call me forhelp.如果你遇到任何困难，如果你遇到任何困难，给我打电话。给我打电话。UNIT 7 SECTION

16、A作作不可数名词不可数名词时，时，difficulty可译作可译作“困难困难；艰难；辛苦；费劲艰难；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我们轻而易举地找到了了那座房子。那座房子。UNIT 7 SECTION A2）include表示表示“包括；包含包括；包含”，是一个，是一个及物动词。例如：及物动词。例如：Does your price of the bike includ

17、e this light?你们的车价包含这你们的车价包含这盏盏车灯吗？车灯吗？UNIT 7 SECTION A2.The spirit of these climbers 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：我们绝不应该放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。弃实现自己梦想的尝试。1）give up doing something 的意思是的意思是“放弃做某放弃做某事；半途而废事；半途而废”He gave up learning a third

18、 language after he gotthe 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。UNIT 7 SECTION A2)achieve 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）实通过努力）实现；取得；获取；达到现；取得；获取；达到（梦想、成绩、成功、目梦想、成绩、成功、目的的)”等。例如：等。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

19、功。Lin Tao achieved very good exam results.林涛考试取得林涛考试取得了了很好的成绩。很好的成绩。UNIT 7 SECTION A3.Thick clouds cover the top and snow can fall very hard.Even more serious difficulties include freezing weather conditions and heavy storms.山顶上浓云覆盖，而且雪可能下的很大。更严山顶上浓云覆盖，而且雪可能下的很大。更严重的困难是冰冻天气和强烈的暴风雪。重的困难是冰冻天气和强烈的暴风雪。U

20、NIT 7 SECTION Athick adj.1)厚的；粗的厚的；粗的How thick is the board?这块木板有多厚这块木板有多厚?2)浓的，浓厚的；粘稠的；混浊的浓的，浓厚的；粘稠的；混浊的It is dangerous to drive in a thick fog.在浓雾天驾车很危险。在浓雾天驾车很危险。UNIT 7 SECTION Afreezing adj.冻结的；冰冻的；极冷的冻结的；冰冻的；极冷的Its freezing outside now.现在外面冷极了。现在外面冷极了。Its very cold today,the temperature has dro

21、pped to freezing point.今天很冷，温度降到了冰点。今天很冷，温度降到了冰点。UNIT 7 SECTION A描述天气时，英语形容词与名词的搭配与汉描述天气时，英语形容词与名词的搭配与汉语不尽一致，值得注意。语不尽一致，值得注意。此处此处thick clouds(密集的云层；厚密的云块密集的云层；厚密的云块)、freezing weather(极度寒冷的天气极度寒冷的天气)和和heavy storm(大暴雪大暴雪/雨雨)就是颇具说服力的例子。就是颇具说服力的例子。与与weather、storm、snow、cloud、air这五个这五个本单元课文所出现的天气名词有关的部分描本

22、单元课文所出现的天气名词有关的部分描述性搭配：述性搭配：UNIT 7 SECTION A 表现表现“寒冷寒冷”时常与时常与weather搭配的形容词：搭配的形容词：cold,freezing,icy 表现表现暴风雨之暴风雨之“凶猛凶猛”时部分与时部分与storm搭配搭配 的常见形容词：的常见形容词：bad,big,great,heavy,terrible,disastrous,fierce,tremendous,violent 表现表现snow之之“强弱强弱”时的搭配：时的搭配：heavy,thick,lightUNIT 7 SECTION A 表现云层表现云层“疏密疏密”时常与时常与clou

23、d搭配的形搭配的形 容词：容词：light,thick,heavy,dense表现表现“乌云乌云”时时cloud一词的常见搭配：一词的常见搭配：black,dark,gray,dense表现表现空气空气“稀薄稀薄”、“浑浊浑浊”、“潮湿潮湿”时与时与air搭配的形容词：搭配的形容词：thin,thick,humidUNIT 7 SECTION A4.It is also very hard to take in air as you get near the top.1)动词不定式在作主语时，常用动词不定式在作主语时，常用it作形式主语作形式主语，而往往将动词不定式放在谓语或表语之后。而往往将

24、动词不定式放在谓语或表语之后。Its not easy to learn a foreign language well.=To learn a foreign language well is not easy.学好一门外语不容易。学好一门外语不容易。UNIT 7 SECTION A2)take in 吸入；吞入吸入；吞入(体内体内)take in:(to understand completely the meaning or importance of something)理解；理解；领会；领悟领会；领悟Fish take in oxygen through their gills(鳃鳃

25、).I had to read the letter twice before I could take it all in.UNIT 7 SECTION A1.最危险的运动之一最危险的运动之一2.登山，攀岩登山，攀岩3.全世界全世界4.中国的东南边境中国的东南边境5.山顶山顶one of the most dangerous sportsmountain climbingin the worldthe southwestern part of Chinamountain top SummaryUNIT 7 SECTION A6.严寒的天气条件严寒的天气条件7.大风暴大风暴8.冒着生命危险冒着

26、生命危险9.放弃放弃10.实现梦想实现梦想freezing weather conditionheavy stormgive uprisk ones lifeachieve ones dreamUNIT 7 SECTION AEnglish-Chinese southwestern,condition,nature,force,Chinese-English 成就；厚的；包括；极冷的；吸入；实现成就；厚的；包括；极冷的；吸入；实现目标；挑战；面对目标；挑战；面对(问题、困难等问题、困难等)；达到；达到；即使即使 DictationUNIT 7 SECTION A1.Let the f _(力量

27、力量)be with you.2.He could not f _(强迫强迫)me to pay.3.She looked at me with c _(挑战挑战).4.They like to be out in _(大自然大自然).5.It was a good try but it didnt _(成功成功).orceorcehallengesucceednatureI.根据首字母或汉语提示完成句子。UNIT 7 SECTION A1.1.登山是世界上最危险的运动之一登山是世界上最危险的运动之一。One of the worlds most dangerous sports is mou

28、ntain climbing.2.2.攀攀登珠穆朗玛峰非常危险登珠穆朗玛峰非常危险。It is very dangerous to climb the Qomolangma.3 3.当当你接近山顶你接近山顶时，你时，你还会感到呼吸非常困难还会感到呼吸非常困难。It is also very hard to take in air as you get near the top.II.翻译下列句子。UNIT 7 SECTION A4.不要冒着生命危险去闯红灯。不要冒着生命危险去闯红灯。5.人们想在困难面前挑战自我。人们想在困难面前挑战自我。6.永远不要放弃尝试实现我们的梦想。永远不要放弃尝试实现

29、我们的梦想。Dont risk your life to run red lights.People want to challenge themselves in the face of difficulties.We should never give up trying to achieve our dreams.UNIT 7 SECTION ATheyll succeed in working out the problem because they never _.A.wake upB.give up C.look up D.make upB 中考链接【解析解析】词语辨析：词语辨析：

30、wake up 唤醒；唤醒；give up放弃；放弃；look up 向上看、查阅、仰望；向上看、查阅、仰望；make up化妆、组成。根据句意选择化妆、组成。根据句意选择give up。UNIT 7 SECTION A(2019(2019 四川遂宁）四川遂宁）Shanghai is one of _ in the world.A.the biggest citiesB.biggest cities C.the biggest cityD.bigger citiesAUNIT 7 SECTION A【解析解析】句意：上海是世界上最大的城市之句意：上海是世界上最大的城市之一。一。the bigg

31、est cities最大的很多城市；最大的很多城市；biggest cities中缺少冠词中缺少冠词the；the biggest city最大的一个城市；最大的一个城市；bigger cities更大的城市，更大的城市，是比较级。根据句意可知，这里考查句型是比较级。根据句意可知，这里考查句型one of the+形容词最高级形容词最高级+名词复数，表示名词复数，表示最最之一。之一。UNIT 7 SECTION A1.Review the new words and expressions.2.Retell 3a.achievement,thick,include,condition,succeed,achieve,force,nature,even thoughUNIT 7 SECTION A