Unit 7 What's the highest mountain in the world Section A 3a-3c 课件(共27张PPT)人教版英语八年级下册

(共27张PPT)
Unit 7
What's the highest mountain in the world
Section A (3a~3c)
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
撼的十大名山之一。
2
1
能熟悉并正确运用本课时的重点单词和短语
能用英语说出攀登喜马拉雅山危险的原因
3
能用英语说出登山运动员的精神
预习检测
1.The Yangtze River is one of ________ in the world.
A.the longest rivers B.the longest river
C.longer rivers D.longer river
2.I don't like Xiao Shenyang's performances ________ many people like them.
A.all in all B.because of C.so that D.even though
3.We should be calm ________ the face of danger.
A.at B.with C.of D.in
A
D
D
4.—I’m afraid I can't pass the exam.
—Don’t worry. If you work hard,you’ll ________.
A.succeed B.finish
C.begin D.develop
5. You may feel difficult to ________ enough air in Tibet.
A.take away B.take on
C.take in D.take off
A
C
知识梳理
Language points
1. Even more serious difficulties include freezing weather conditions and heavy storms. 更严峻的困难包括冰冻的天气条件和大风暴。
(1) difficulty既可作可数名词，也可作不可数名词。作可数名词时，difficulty通常用复数，表示具体的概念，即各种困难、难题、难事等。如：
People climbing mountains may often face various difficulties.
爬山的人们经常会面对各种各样的困难。
difficulty作不可数名词时，表示抽象的概念，意为“艰辛；费劲”。如：
I had great difficulty in finding my lost dog.
为了找我丢失的狗，我费了好大的劲。
(2) include是及物动词，意为“包括；包含”。如：
Does the price include the glasses and frame
这个价格包括镜面和镜框吗？
including不是include的动名词或现在分词形式，而是一个介词，意思也是“包括”。如：
The band played many songs, including some of my favorites.
乐队演奏了很多歌曲，包括几首我最喜欢的。
2. It is also very hard to take in air as you get near the top.
当你接近山顶时，连呼吸都会有困难。
(1)It is＋adj.(＋for sb.)＋to do sth.意为“(对某人来说)……是很……的”。如：
It's very important for us to get along well with each other.
大家彼此相处和睦对我们很重要。
(2)as在此意为“当……时”；as还可意为“像；由于；因为”。如：
Don't worry! I'll do it as you tell me.
别担心！我会按照你说的去做。
3. The first Chinese team did so in 1960, while the first woman to succeed was Junko Tabei from Japan in 1975. 中国登山队于1960年首次登顶，而在1975年，第一位登上珠穆朗玛峰的女性是来自日本的田部井淳子。
(1)while表示转折，意为“然而”。如：
They are twins, but they don’t look the same. One is fat, while the other is thin.
他们是双胞胎，但他们长得不太像。一个很胖，而另一个却很瘦。
(2)the first woman to succeed意为“第一位成功的女士”。
the first/last/...to do sth.意为“第一个/最后一个/……做某事”。如：
He is always the first one to arrive and the last to leave.
他总是第一个来，最后一个离开。
4. Why do so many climbers risk their lives？
为什么有这么多的登山者冒生命的危险？
(1)risk作及物动词，意为“冒……的风险；使……冒风险”，后可接名词、代词或动名词，即：risk sth., risk doing sth.。如：
①You should not risk your health for the job.
你不应该为了那份工作而冒损害健康的风险。
②We all know it's a problem, but are afraid to risk doing something
different to solve it.
我们都知道这是个问题，但是又害怕冒风险做不同的事情去解决它。
(2)lives在此是life的复数形式，意为“生命”。如：
He’s an experienced doctor. He saved many lives in his life.
他是一位很有经验的医生。在他的一生中，他救了很多人的命。
5. The spirit of these climbers shows us that we should never give up trying to achieve our dreams. 这些登山者的精神告诉我们，不要放弃实现自己的梦想。
1）give up 意为“放弃”,后面可以接名词、代词或动名词作宾语。如果宾语是名词,那么名词可以放在 give 和 up 之间,也可以放在 up 之后;如果宾语是代词,那么代词只能放在 give 和 up 之间。
e.g. My uncle wants to give up drinking wine.
我叔叔想戒酒。
Although English isn’t easy to learn,I won’t give it up.
虽然英语不易学,但我不会放弃。
2）achieve 表示“实现”时，与realize, come true 同义,但come true为不及物动词短语， 而另外两个均为及物动词。
辨析achieve和come true
单词 词性 词义 用法 例句
achieve 及物动词 实现 有被动语态,主语为人 He achieved his goal by peaceful means.
come true 不及物动词词组 实现;达到 主语常为物 His dream of becoming a teacher came true.
重点探究
攀登喜马拉雅山的有关危险事项
3a. Read the article and match each paragraph with the main ideas.
Paragraph 1 Spirit of climbers
Paragraph 2 Achievements of climbers
Paragraph 3 Facts and dangers
Tip 1—Skimming: Look through to find the main idea of each paragraph.
Read Paragraph 1 and answer the questions.
1. Where are the Himalayas
2. How high is Qomolangma
The Himalayas run along the southwestern part of China.
It's 8,844.43 meters high.
Tip 2—Scanning. Move your eyes quickly to find specific information.
What makes it
the highest
List the dangers for climbers.
thick clouds
heavy snow
freezing weather
conditions
heavy storms
thin air
It's very dangerous to climb Qomolangma.
Tip 3: When you are reading, circle some key words.
It is also very hard to take in air as you get near the top.
句中的to take in air 为动词不定式短语。
【说明】:动词不定式作主语时往往用形式主语it替代，然后将不定式置于句尾。例如:
(1) It's important for us to master English.
掌握英语对我们来说很重要。
【说明】:动词不定式的逻辑主语可由for 或of 引出。当句中的形容词表示客观情况，描述不定式的特征、性质时，常用for引出不定式的逻辑主语。此类形容词常用的有easy(简单的), difficult(困难的), important (重要的), necessary (必要的), possible (可能的)，等等。当形容词表示主观感情或态度，描述主语的性质、身份、特征时，常用of引出不定式的逻辑主语。此类形容词常用的有kind/nice/good (好的)，polite (有礼貌的), rude (粗鲁的), patient (有耐心的)， careful (细心的)， careless (粗心的), wise (明智的), clever (聪明的),等等。
活动小结
当堂检测见DCF课件
通过以上活动，我们学习了登上珠穆朗玛峰有五重危险，分别是1.____________，2.___________，3.________________________，4.___________。5.___________也学习了动词不定式作主语时往往用形式主语5.________替代。
thick clouds
heavy snow
freezing weather conditions
heavy storm
it
thin air
登山者精神
Read Paragraph 2 and fill in the chart.
Climbers Time Achievements
Tenzing Norgay
Edmund Hillary
In 1953
The first people to …
The Chinese team
In 1960
The first … team …
Junko Tabei
In 1975
The first woman to …
Read Paragraph 3 answer the questions.
1. Why do so many climbers risk their lives even though it's dangerous
2. What does the spirit of climbers show us
They want to challenge themselves in the face of difficulties.
We should never give up trying to achieve our dreams.
Humans can sometimes be stronger than the forces of nature.
Read Paragraph 1&3 and find out some comparisons (比较级).
the most popular place
the most dangerous sport
the highest
the most famous
more serious difficulties
stronger
Pair work
Group work
Discuss about the question in group.
What will you do in the face of difficulties from our study
When we are in the face of difficulties, we should never give up trying.
We should always challenge ourselves.
We should believe ourselves that we can succeed one day.
Be confident.
Tip 4: When you are discussing, take some notes.
活动小结
当堂检测见DCF课件
通过以上的活动，我们知道登上珠穆朗玛峰第一人是1.______________和2.______________，第一个登上去的女性是3.____________。他们向我们展示了4.______________________和5._____________精神。
Tenzing Norgay
Edmund Hillary
Junko Tabei
不放弃追求梦想的努力
战胜自然
一、根据提示填写单词。
当堂检测
1. It is cold today. Put on a _______(厚的) sweater.
2. I've made a plan and I'm sure I will________ (成功).
3. He never gives up his dream. He tries hard every day to____________ (达到) it.
4. The shopping list (清单)_________ (包括) salt, milk and many other things.
5. If you go to the poor village, you will be shocked by the living __________ (条件).
thick
succeed
achieve
includes
condition
课堂总结
Unit 7
Section A (3a~3c)
攀登珠穆朗玛峰的危险：
我们学习了登上珠穆朗玛峰有四重危险，分别是1.____________，2._____________，3.__________________________，4.____________。
5.____________也学习了动词不定式作主语时往往用形式主语5.________替代。
thick clouds
heavy snow
freezing weather conditions
heavy storm
it
thin air
重点单词、短语：
____________________________________________________________________________________________________________________________________________________________________________________
achievement
southwestern
thick
include
freezing
condition
take in
succeed
challenge
in the face of
achieve
force
nature
even though