(共31张PPT)
Unit7What's the highest mountain in the world
人教版 八年级
SectionA(1a-1c)
100
one hundred
1,000
one thousand
1,000,000
one million
1,000,000,000
one billion
千
thousand
million
billion
百万
十亿
7
9
6
1,
5
2
1,
8
4
9,
2
5
Warm-up
Presentation
one thousand and twenty five
eight thousand eight hundred and fourty-four point four three
six thousand six hundred and seventy-one
nine million six hundred thousand
9,600,000
1,025
6,671
8,844.43
thousand
thousand
thousand
million
point
thousand
New Words
square n. 平方
meter n. 米
deep adj. 深的
desert n. 沙漠
Presentation
Do you like to travel
Where have you been in China
Do you love nature
Free Talk
Presentation
mountain
desert
river
sea/ocean
lake
fresh lake
salt lake
Let's enjoy the beauty of nature!
Presentation
What are the famous mountains and rivers in China
Mount Huang
Mount Song
Mount Tai
Mount Hua
Mount Lu
Mount Heng
What are the famous mountains and rivers in China
Yangtze River
Yellow River
The Great Wall
Dongting Lake
Qomolangma
The Nile
the Caspian Sea
the Sahara
Qomolangma
the Nile
the Caspian Sea
the Sahara
Match the places with the description words.
Qomolangma large
The Sahara deep
The Caspian Sea long
The Nile high
is
Have you learnt that
Qomolangma about 9,600,000 square kilometers in size
The Sahara 1,025 meters deep
The Caspian Sea 6,671 kilometers long
The Nile 8,844.43 meters high
Match the facts you know.
Match
nine million six hundred thousand
one thousand and twenty-five
six thousand six hundred and seventy-one
eight thousand eight hundred and forty-four point four three
is
the highest mountain in the world
the biggest desert in the world
the deepest salt lake in the world
the longest river in the world
Presentation
A: What's the highest mountain in the world
B: Qomolangma is the highest mountain in the world.
A: How high is it
B: It's 8,844.43 meters high.
8,844.43 meters high
1C
Presentation
A: What's the biggest desert in the world
B: The Sahara is the biggest desert in the world.
A: How big is it
B: It's about 9,600,000 square kilometers in size.
9,600,000 square kilometers in size
1C
A: What's the deepest salt lake in the world
B: The Caspian Sea is the deepest salt lake in the world.
A: How deep is it
B: It's 1,025 meters deep.
1,025 meters deep
1C
A: What's the longest wall in the world
B: The Great Wall is the longest wall in the world.
A: How long is it
B: It's about 8,850 kilometers long.
8,850 kilometers long
1C
A: What's the longest river in the world
B: The Nile is the longest river in the world.
A: How long is it
B: It's 6.671 kilometers long.
6,671 kilometers long
1C
A: What's the longest river in China
B: The Yantze River is the longest river in China.
A: How long is it
B: It's about 6,300 kilometers long.
6,300 kilometers long
1C
A: What's the second longest river in China
B: The Yellow River is the second longest river in China.
A: How long is it
B: It's about 5,464 kilometers long.
5,464 kilometers long
1C
8,844.43
9,600,000
1,025
6,671
6,300
5,464
8,850
1b
Listen and complete the sentences.
1. Qomolangma is _________ than any other mountain in the world.
2. The Sahara is __________ desert in the world.
3. The Caspian Sea is ___________ of all the salt lakes.
4. The Nile is _________ river in the world.
higher
the biggest
the deepest
the longest
Presentation
Exercise
1. Qomolangma is ____________(high) mountain in the world.
2. The Sahara is __________(big) than any desert in the world.
3. The Caspian Sea is ___________(deep) of all the salt lakes.
4. The Nile is _________(long) river in the world.
用挂号内所给词的适当形式填空
the highest
bigger
the deepest
the longest
Summary
New Words : square; meter; deep; desert
New sentences:
A: What's is the highest/ biggest/ deepest/ longest ...
B: The ... is thehighest/ biggest/ deepest/ longest...
in the world.
A: How high/ big/ deep/ long ...
B: It's ... .
Homework
Do the exercise in the exercise book.
Thank you !
https://www.21cnjy.com/help/help_extract.php中小学教育资源及组卷应用平台
Unit7 Section A(1a-1c)教案
一、教学目标：
1)语言目标:词汇: square, meter, deep, desert
句型: 1,A: What is the highest mountain in the wor1d
B:Qomo1angma is the highest mountain in the world,
it is higher than any other mountain in the wor1d.
2.A: What’ s the biggest desert in the world
B: Sahara is the biggest desert in the wor1d.
3.A: What’ s the deepest salt 1akes in the wor1d
B: The Caspian Sea is the deepest of a11 the salt 1akes..
4. A: What’s the 1ongest river in the wor1d
B: The Nile is the longest river in the wor1d.
2 )技能目标: 1. students get familiar with the usage of the
comparatives and superl1atives of adjectives.
2，Students are able to read big numbers. ，
3 )情感目标: 培养学生热爱大自然，保护环境的意识。
3、教学重点
1)学生通过运用形容词和副词的比较等级描述世界上不同的地理事物
2)学习用数词表示计量的方法来帮助学生了解世界
4、教学难点
1)学习用大数字以及形容词、副词的比较等级来谈论自然事物，世界之最。
（Teaching Procedures）:
Step1：Greetings and talking
1．教师向学生表示友好的问候，并复习之前所学到的问候语。
2．采用多种自由交际方式，创设浓厚的英语学习氛围与学生进行
Step2 Review
Let students review the numbers.
Step 3 Presentation
Learn the new words:
Show some pictures to learn new words.
Free Talk
3.Finish 1a
Match the facts you know.
2.Finish 1c
展示图片进行师生互动操练新句型：
A: What is the highest mountain in the wor1d
B:Qomo1angma is the highest mountain in the world, it is hi gher than
any other mountain in the wor1d.
A: What’ s the biggest desert in the world
B: Sahara is the biggest desert in the wor1d.
A: What’ s the deepest salt 1akes in the wor1d
B: The Caspian Sea is the deepest of a11 the salt 1akes..
A: What’s the 1ongest river in the wor1d
B: The Nile is the longest river in the wor1d.
Finish2b
Listen and complete the sentences.
Summary
New Words : square; meter; deep; desert
New sentences:
A: What's is the highest/ biggest/ deepest/ longest ...
B: The ... is thehighest/ biggest/ deepest/ longest... in the world.
A: How high/ big/ deep/ long ...
B: It's ... .
5. Exercise
Let students work in group and discuss then finish the exercise on the Bb.
Step 4板书设计
Unit7What's the highest mountain in the world
Section A(1a-1c)
词汇: square, meter, deep, desert
句型: 1,A: What is the highest mountain in the wor1d
B:Qomo1angma is the highest mountain in the world,
it is higher than any other mountain in the wor1d.
2.A: What’ s the biggest desert in the world
B: Sahara is the biggest desert in the wor1d.
3.A: What’ s the deepest salt 1akes in the wor1d
B: The Caspian Sea is the deepest of a11 the salt 1akes..
4.A: What’s the 1ongest river in the wor1d
B: The Nile is the longest river in the wor1d.
Step5: Homework
Do the exercise in the exercise books.
HYPERLINK "http://21世纪教育网(www.21cnjy.com)
" 21世纪教育网(www.21cnjy.com)中小学教育资源及组卷应用平台
Unit7 Section A (1a-1c)练习题
一、单项选择
1. —______ is the Caspian Sea
—1025 meters.
A. How soon B. How far C. How high D. How deep
2. —Do you know Shanghai is one of ________in the world
—Yes, it’s bigger than ________ city in China.
A. the biggest city; any B. the biggest cities; any
C. the biggest city; any other D. the biggest cities; any other
3. The population of China is much _______ than that of England.
A. more B. larger C. smaller D. less
4. The Sahara is _______ in the world .
A the biggest desert B biggest desert C the biggest deserts
5. The Nile is 6,671__________.
A kilometers B kilometer long C kilometers long
6.Tony is _______ than any other student in his class
A tall B taller C the tallest
7. __ What’s the _________ mountain in the world
__ Qomolangma
A high B higher C highest
8. Jack’s handwriting is as ________ as Mike’s.
A. good B. better C. best
二．用挂号内所给词的适当形式填空
1. Qomolangma is ____________(high) mountain in the world.
2. The Sahara is __________(big) than any desert in the world.
3. The Caspian Sea is ___________(deep) of all the salt lakes.
4. The Nile is _________(long) river in the world.
5. Tom is as __________ (tall) as JIm.
参考答案：
一．1-8 DCBACBCA
二．1.the highest 2.bigger 3.the deepest 4.the longest 5.tall
HYPERLINK "http://21世纪教育网(www.21cnjy.com)
" 21世纪教育网(www.21cnjy.com)
