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(共16张PPT)
Unit 4 The Wonders of Nature
(新人教)英语
八年级下册
Section A (3a-3d)
八年级英语备课组
Learning Objectives
理解对话发生的背景、主要内容和相关细节信息，分析对话中信息推进的逻辑，以及人物互动延续对话的技巧；
与同伴分角色表演对话，体会对话人物的情感态度，并做到语音、语调正确，语流自然；
与同伴合理接续对话，运用比较级和最高级、大数字以及跨学科知识交流中外地理知识；
能够理解河流对国家文明的形成和发展的历史作用，正确看待人与自然的关系，树立环保意识，坚定文化自信。
通过本课时学习，我能够：
Lead in
What’s the highest mountain in the world
How high is it
Mount Qomolangma
It’s 8,848.86 metres high.
What’s the longest river in the world
How long is it
Nile River
eight thousand,eight hundred and forty-eight point eight six
It’s 6,671 kilometres long.
six thousand, six hundred and seventy-one
What’s the longest river in China
[ t m lɑ m ]
[na l]
Look and say
1. What kind of natural wonder is it
Waterfall.
2. What famous place is it
It’s the Hukou Waterfall.
3.What do you know about it
It’s on the Yellow River between Shanxi Province and Shaanxi Province.
the Yangtze River
the Yellow River
What do you know about rivers in China
the longest
the second longest
['j tsi]
Listen and choose
Listen and answer the questions.
Ella
Yaming
1. Where did Ella go on her trip
The Yellow River.
2. How many rivers are mentioned in the conversation
What are they
Three. They are the Yellow River, the Yangtze
River, and the Nile River.
3.What is the conversation mainly about
Great rivers.
3a
Read and complete
Read and underline the three rivers mentioned.
3a
River Feature
Yangtze River The _________ river in China.
It travels the _________ .
Yellow River The _____________ river in China.
“ _________ river ”.
Nile River The longest river ____________ .
Ells’s __________ river.
longest
farthest
second longest
Mother
in the world
favourite
What do Yaming and Ella know about these rivers
最长的河流
流经距离最远
第二长
the+序数词+最高级：第…最…的
Read and complete
3b
Read the conversation again and complete the table.
River Country Length Importance
Yellow River ____________ _________ km helped in the development of ancient ____________
Nile River _____________ _________ km China
Egypt
5,464
6,671
civilization
five thousand, four hundred and sixty-four
six thousand, six hundred and seventy-one
Yangtze River _____________ _________ km
China
6,300
six thousand and three hundred
the longest river in China
travel the farthest
... 的发展
We should protect them at all costs.
不惜任何代价
古代文明
['i:d pt]
Read and think
Facts
Meaning
Action
by the way
顺便说一下
1. Why is the Yellow River called the "Yellow River"
Because some parts of the river carry brown and yellow earth.
2. Why is the Yellow River regarded as our “mother river”
Role-play
Listen to the conversation. Then role-play it.
3c
Checklist Starts
Be accurate!
Notice the stress!
Be vivid!
Be emotional!
Watch and think
What other geographical features in China do you know
Pair work
Imagine that you are Yaming or Ella. Continue the conversation with a partner about other geographical features in China.
3d
Ella: Could you tell me more about China, Yaming
Yaming: Sure! What would you like to know
Ella: What’s the biggest desert in China
Yaming: It’s the Taklimakan Desert.
Ella: Do you know ...
Huangguoshu
Waterfull
the largest waterfall
Qinghai Lake
the biggest salt lake
the biggest freshwater lake
Poyang Lake
Tianchi Lake on Changbai Mountain
The deepest lake
The longest wall
The Great Wall
[ t kl mɑ k n]
Thinking
Be proud of our motherland!
Confident
Historic
Intelligent
Noble
Ambitions
C
H
I
N
A
Exercise
用单词的适当形式填空。
1. The scientists will ______ (潜水) into the deep sea to study the unusual creatures.
2. We still don't know the exact ______ (深度) of some parts of the ocean.
3. The Yellow River is very important to Chinese ___________ (文明).
4. The Taklimakan is the largest ______ (沙漠) in China.
5. The ________ (deep) part of the ocean is about 11,000 metres.
6. The ____________ (develop) of ancient Egypt depended on the Nile River.
7. Some deep-sea animals look _________ (usual) and even scary.
8. We should protect our “mother river” by all ______ (mean).
9. The ________(deep) of the swimming pool for kids is 1.2 metres.
10. The _______ (bottom) of the sea is dark and quiet.
11. Of all the students in our class, Lucy lives the _______(far)from school.
dive
depth
civilization
deepest
desert
development
unusual
means
depth
bottom
farthest
Exercise
完成句子。
1. 亚马逊河是南美洲最长的河流。
The Amazon River is _____ _______ ______ in South America.
2. 顺便问一下，你知道多瑙河穿过多少个国家吗？
____ _____ _____, do you know how many countries the Danube River flows through
3. 我们应该不惜任何代价保护地球上的每一条河流。
We should protect every river on Earth _____ _____ _____.
4. 长江和珠江都对中国的发展很重要。
_____ the Yangtze River _____ the Pearl River are important for China’s development.
5. 在这些交通工具中，飞机的航程最远。
Among these means of transport, the plane ______ ______ ______.
the longest river
By the way
at all costs
Both
and
travels the farthest
Homework
Must do：
Choose to do：
1. Recite the key words and sentences of this lesson.
2. Make a conversation with your partner about geographical features in China and write it down. (3d).
Search for more famous places in China and make an card to intoduce it (include the name, location and features)
THANK YOU

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