Section A 4a-4c 课件 Unit 7 What's the highest mountain in the world?(新目标八年级下册)

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名称 Section A 4a-4c 课件 Unit 7 What's the highest mountain in the world?(新目标八年级下册)
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版本资源 人教新目标(Go for it)版
科目 英语
更新时间 2023-07-05 09:56:29

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(共35张PPT)
Unit 7 What’s the highest mountain in the world
Section A 4a-4c
吸入;吞入(体内)
面对(问题、困难等)
即使;虽然
太平洋
Phrase Review
take in
in the face of
even though=even if
the Pacific Ocean
southwestern
thick
include
freezing
condition
太平洋
吸入,吞入
achievement
飞镖游戏:请将投中单词或短语反应出中文意思或英文表达。
面对
achieve
force
nature
even though
ocean
succeed
challenge
Let’s warm up.
Today, we will visit a great
man-made object ---- The Great Wall.
Listen and find out the facts of the Great Wall.
3. Which part of the Ming Great Wall is the most famous
2. How long is the wall
1. What is the longest wall in the world
Let’s answer.
点击【小喇叭】播放音频
The Great Wall
8,850 kilometers long
Badaling
Let’s answer.
Let’s think and say.
What is __________ mountain in the world
the highest
How do we use superlatives
Let’s think and say.
Can you ask similar questions for the facts of the following picture
What is ___________ salt lake in the world
the deepest
high.
highest
Let’s think and answer.
How high is Qomolangma
It’s about 8848.86 kilometers
It’s one of the _______ mountains in the world.
Let’s think and answer.
2. How long is the wall
It’s about 8,850 kilometers .
It’s one of the ________walls in the world.
longest
long
Let’s think and answer.
2. How deep is the Caspian Sea
It’s about 1,025 kilometers .
deep
It’s one of the ________ salt lakes in the world.
deepest
Let’s think and talk.
The Yangtze River is almost as long as the Amazon River.
The Yangtze River is not as long as the Amazon River.
Which one is true
The Yangtze River
The Amazon/ m z n/ River
Let’s think and talk.
Japan is not as big as China.
China is almost as big as Japan.
What’s the highest mountain in the world Qomolangma.
How high is Qomolangma It’s 8,848.86 meters high. It’s higher than any other mountain.
Grammar Focus
Which is the deepest salt lake in the world The Caspian Sea is the deepest of all the salt lakes.
Did you know that China is one of the oldest countries in the world Yes, I did. It’s much older than the US.
一、形容词、副词的比较级和最高级
概述:
英语中的形容词和副词常用三种形式来表达事物的等级差别,即原级、比较级和最高级。
比较级主要用于两者之间作比较。
最高级主要用于三者或三者以上进行比较。
规则变化
①直接加 -er 或 -est
tall—_____—______ long—______—______
②以不发音的字母e结尾的单词直接加 -r 或 -st
③以“辅音字母+y” 结尾,把y变为i,再加 -er 或- est
nice—______—______
heavy—________—________
taller
tallest
longer
longest
nicer
nicest
heavier
heaviest
④重读闭音节(末尾只有一个辅音字母)
双写辅音字母再加 -er或 -est
⑤部分双音节词和多音节词
分别在原级前加more构成比较级和most构成最高级
big—_______—_______
slowly—___________—___________
beautiful—______________—______________
bigger
biggest
more slowly
most slowly
more beautiful
most beautiful
原级 比较级 最高级
good / well better best
bad worse worst
many/much more most
little less least
old older/elder oldest / eldest
far farther (更远)/ further (进一步的) farthest /
furthest
不规则变化
(1)在形容词最高级前通常用the,在副词最高级前可用the,也可省略。
(2)比较级前常用的修饰语有 far,even,a lot, a bit,much等。
使用比较等级应注意的几点:
二、大数字的表达与读法
1000以上的基数词的表示法:
先从右至左数,每三位数加一个逗号(即以 此把数目分为若干段)。
第一个逗号前的数为 thousand(千);
第二个逗号前的数为 million(百万);
第三个逗号前的数为 billion(十亿)。
9,883
nine thousand, eight hundred and eighty-three
65,359
sixty-five thousand, three hundred and fifty-nine
265,468
two hundred and sixty-five thousand, four hundred and sixty-eight
60,263,150
sixty million, two hundred and sixty-three thousand, one hundred and fifty
1. 英语没有“万”这个单位,要表示“万”须
借用 thousand,如“一万”用“十个千
(ten thousand)” 表示,“十万”用“百个千
(one hundred thousand)”表示。
2. 在hundred后通常加上连词and。若读数中百位
数为0,则在thousand后加and。
注意:
2. Qomolangma is 8,848.86 meters _____. It’s one
of the most ________ places for serious mountain
climbers.
3. No ocean in the world is as ____ as the Pacific Ocean.
4. Although Japan is _____ than Canada, it is
_____ smaller.
high
popular
big
older
much
big much popular long old high
4a
Fill in the blanks with the correct forms of the words in the box.
big much popular long old high
1. The Amazon River is one of the _______ rivers
in the world. It’s a little _______ than the
Yangtze River.
longest
longer
4b
Write two comparisons about two topics. Write true facts.
Two rivers: ________________ and _________________
________________________________________________________________________________________________________________________________________________
the Yangtze River
the Amazon River
The Amazon is longer than the Yangtze, but the Yangtze is the longest river in China.
The Yangtze River is almost as long as the Amazon River.
Two cities: _________ and ___________
1. ___________________________________________.
2. ___________________________________________
____________________________________ .
Shanghai Sydney
Shanghai is as modern as Sydney
Shanghai is much smaller than Sydney. Sydney is
almost 2 times as big as Shanghai
Two animals: _____________ and _________
1. _______________________________.
2. ___________________________________________
_______________________________ .
a fish
A shark is bigger than a fish.
A fish is smaller than a shark. A shark eats more than a fish.
a shark
4c
Write five questions using comparisons. Then ask your partner your questions.
1. ______________________________________
2. ______________________________________
3. ______________________________________
4. ______________________________________
5. ______________________________________
What is the highest building in our city
What is the biggest supermarket in our city
Who is the tallest student in our class
Who is the shortest student in our class
Who sings the best in our class
Key words: achievement include freezing
condition succeed achieve
challenge force
Phrases: take in challenge oneself
in the face of the power of nature
achieve one’s dream even though
Summary
Sentences:
1. Of all the mountains, Qomolangma rises
the highest and is the most famous.
2. One of the main reasons is that people want
to challenge themselves in the face of difficulties.
3. It also shows that humans can sometimes
be stronger than the forces of nature.
一、用括号内所给单词的正确形式填空。
1. He is happy with his _____________ (achieve).
2. The _________ (force) of rainstorm made the windows broken.
achievement
forces
Exercise
3. After she worked hard at it for three hours, she ___________ (successful) in solving
the problem.
4. Everyone should drive more carefully in the _________ (freeze) weather.
succeeded
freezing