Unit 4 The Wonders of Nature Section B 1a-1e课件(共31张PPT)

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Unit 4 The Wonders of Nature Section B 1a-1e课件(共31张PPT)

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(共31张PPT)
Unit 4 The Wonders of Nature
Section B(1a-1e)
· 学习目标
· 新课导入
· 内容讲解
· 课堂总结
· 课后作业
Learning goals
1. New words: climber, distance, survive, condition, degree, cliff,
changeable, death, teammate, shoulder, ladder, measure,
successfully, curiosity, explorer, simply
2. Expressions: bit by bit
3. Sentences: ①But only the best climbers reach the top, and that is
only if they survive the terrible conditions first.
Learning goals
3. Sentences: ②But a Chinese climbing team was determined to make
the climb.
③In 2020, a third team returned to Qomolangma to
measure its height-8,848.86 metres.
Lead-in
What are they doing
They are ...
Is it easy to reach the top of mountain
No...
New words
climber / kla m (r)/ n.攀登者;登山者
distance / d st ns/ n. 距离;遥远
survive /s va v/ v. 生存;存活;艰难度过
condition /k n d n/ n. 环境;条件;状态
New words
degree /d ɡri / n.度;度数;程度
cliff /kl f/ n.悬崖;峭壁
changeable / t e nd bl/ adj.可能变化的;易变的;常变的
death /deθ/ n.死亡;毁灭;破灭
New words
teammate / ti mme t/ n.同队队员;队友
shoulder / ld (r)/ n.肩膀;肩部
ladder / l d (r)/ n.梯子;阶梯;途径
measure / me (r)/ v.测量;量度为 n.措施;度量单位
New words
successfully /s k sesf li/ vdv.成功地;顺利地
curiosity / kj ri s ti/ n.好奇心;求知欲
explorer / k spl r (r)/ n.探险者;勘探者
simply / s mpli/ adv.仅仅 ; 只 ; 简单地
climber / kla m (r)/ n.攀登者;登山者
distance / d st ns/ n. 距离;遥远
survive /s va v/ v. 生存;存活;艰难度过
condition /k n d n/ n. 环境;条件;状态
degree /d ɡri / n.度;度数;程度
cliff /kl f/ n.悬崖;峭壁
New words
changeable / t e nd bl/ adj.可能变化的;易变的;常变的
death /deθ/ n.死亡;毁灭;破灭
teammate / ti mme t/ n.同队队员;队友
shoulder / ld (r)/ n.肩膀;肩部
ladder / l d (r)/ n.梯子;阶梯;途径
measure / me (r)/ v.测量;量度为 n.措施;度量单位
New words
successfully /s k sesf li/ vdv.成功地;顺利地
curiosity / kj ri s ti/ n.好奇心;求知欲
explorer / k spl r (r)/ n.探险者;勘探者
simply / s mpli/ adv.仅仅 ; 只 ; 简单地
New words
Textbook
1a
What do you know about Mount Qomolangma Tell a partner.
Scanning
You can read a text
quickly to find specific information, such as numbers, years, names, and places. Numbers
and years are usually in Arabic numerals, while
names and places usually start with capital letters.
Textbook
1b
Scan the article to find the information below.
1.____________: what climbers called the way
up the northern side of the mountain
2.____________: the distance between the
Second Step and sea level
3.____________: the year the first Chinese team
reached the top of Qomolangma
4.______________: the height of Qomolangma
in 2020
the “Death Road”
8600 metres
1960
8848.86 metres
Textbook
Reaching New Heights
To most people, Mount Qomolangma is one of the greatest wonders of the world. On the highest place on earth, you will feel like you are able to touch the sky. But only the best climbers reach the top, and that is only if they survive the terrible conditions first. On the mountain, temperatures can fall to -30 degrees. Climbers must also deal with thin air, high cliffs, and changeable weather.
Language points
1
But only the best climbers reach the top, and that is only if they survive the terrible conditions first.
句意:“但只有最优秀的登山者才能登顶,而且只有他们先在恶劣的条件下存活下来才行。”
survive 动词 “生存,存活,艰难度过”
survive from “从......中幸存”
例句:Only 5 people survived in the terrible car accident.
这场严重的车祸中只有5人幸存。
Language points

1.Only 10 passengers ______ the terrible shipwreck last
month.
A. survive B. survived C. survival D. surviving
2.适当形式填空。
After the earthquake, only two children _________ in that collapsed building.(survive)
B
survived
Textbook
Before 1960, no one was able to reach the top of Qomolangma from the northern side. Mountain climbers even called that way the "Death Road", but a Chinese climbing team was determined to make the climb.
On 24 May 1960, climbers Liu Lianman, Wang Fuzhou,Qu Yinhua, and Gongbu arrived at the Second Step. It was 8,600 metres above sea level. People said it was so high that even birds could not reach it.
Language points
2
But a Chinese climbing team was determined to make the climb.
句意:“但一支中国登山队决心进行这次攀登。”
determined 形容词“坚决的;有决心的”
be determined to do sth. 下定决心做某事
determine 动词“决定;确定;决心”
例句:She is determined to finish her homework before
watching TV.
她下定决心要在看电视前完成作业。
Language points

1.The boy is determined ______ the running race, so he practices
every morning.
A. win B. to win C. winning D. won
2.适当形式填空。
The scientist is determined __________ (find) a new way to treat the disease.
B
to find
Textbook
Liu allowed his teammates to step on his shoulders. Bit by bit,
the climbers pulled themselves up, and they made it past
the Second Step. At 4:20 a.m. on 25 May, the Chinese
national flag flew above the world's highest mountain
for the first time.
Textbook
In 1975, another Chinese team climbed to the top
of Qomolangma to do research. This time, they
brought a ladder to the Second Step. Until 2007,
almost all climbers from the northern side used
this "Chinese Ladder" to reach the top much faster. In 2020, a Chinese research team went to Qomolangma to measure its height—8,848.86 metres.
Language points
3
In 2020, a Chinese research team went to Qomolangma to measure its height—8,848.86 metres.
句意:“2020年,一支中国队伍去珠穆朗玛峰,测量其高度为
8,848.86米。”
measure 动词“测量;量度为” measure sth. 测量某物
measure 名词“措施;度量单位”
take measures to do sth.采取措施做某事
例句:Please measure the length of the desk with a ruler.
请用尺子量一下这张桌子的长度。
Language points

1.The workers ______ the wall carefully before they ordered the
paint.
A. measured B. measurement C. measuring D. measures
2.适当形式填空。
The engineer ___________ (measure) the bridge’s load-bearing capacity to ensure safety last week.
A
measured
Textbook
Climbing Qomolangma is dangerous. Some climbers reach the top successfully, but many fail. Why do people still risk their lives to climb the highest mountain in the world It is because human curiosity and ambition cannot be stopped. Or, as the English explorer George Mallory put it, it is simply "because it's there"!
Textbook
1c
Read the article again. Match the paragraphs with the main ideas.
Paragraphs 1 and 2 A. Achievements of Chinese teams
Paragraphs 3 and 4 B. Reasons for climbing Qomolangma
Paragraph 5 C. Difficulties and dangers
C
A
B
Textbook
1d
Read again. Circle T for true or F for false. Then correct the false
statements.
1. A few climbers reached the top of Qomolangma from the
northern side before 1960. T F
2. In 1960, Liu Lianman's teammates used a ladder to get past the
Second Step. T F
3. The Chinese team brought a national flag to the top of
Qomolangma in 1960. T F
4. The “Chinese Ladder” was placed at 8,600 metres above sea level. T F
5. Climbers first started to use the "Chinese Ladder" in 2007. T F
Textbook
1e
Discuss the questions.
1. How do you think the Chinese climbers felt when they
placed the national flag on top of Qomolangma
2. What do you think George Mallory meant by "because it's there"
3. What qualities do you think a good mountain climber needs to have
Summary
New words
climber, distance, survive, condition, degree, cliff, changeable, death, teammate, shoulder, ladder, measure, successfully, curiosity, explorer, simply
Expressions
bit by bit
Summary
Sentences
2. But a Chinese climbing team was
determined to make the climb.
3. In 2020, a third team returned to Qomolangma
to measure its height-8,848.86 metres.
1.But only the best climbers reach the top, and that is only if they survive the terrible conditions first.
Homework
1
Memorize the new words, expressions and sentences in
Section B (1a-1e).
2
Finish the exercises of the test paper on the book 5·3.

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