2021-2022学年Unit7 SectionA 笔记整理 课件22张

(共22张PPT)
Unit 7
Section A 笔记整理
学习目标：
1.通过复习知识点，整理Unit 7 Section A
的笔记
2.通过复习，巩固形容词、副词的最高级
用法，完成课本习题
What's the highest mountain in the world
形容词、副词变最高级：
1.单音节+est
2.e+st
3.辅音y结尾 变y为i+est
4.需要双写的 big、fat、red、hot
、thin、 wet、sad、fit
5.多音节的+ most
6.形容词加ly变副词的变最高级+most
7.不规则变化的：good-better-best
bad-worse-worst
句型（三者及三者以上比较用最高级）：
1.表范围 of all、in、among
2.疑问词+the+最高级+可数n.复数
3.one of+the+最高级+可数n.复数
4.the+序数词+最高级+可数n.复数
注意：形容词最高级前必须有the，副词最高级前的the可以省略
1a Match the facts you know.
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
9，600，000 读作：
nine million and six
hundred thousand
in size 在尺寸上
in height 在高度上
in weight 在重量上
square adj. 方的，四方的 n. 平方，正方形，广场
a square table 一张方形的桌子
尺寸（面积、长度、宽度、高度等）的表达方式：
1.基数词+单位n.+in+n. （9,600,000 square kilometers in size）
2.基数词+单位n.+adj.（1,025 meters deep）
（1,025 -meter- deep）
hundred 百
thousand 千
million 百万
billion 十亿
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
any other +可数n.单数
the other +可数n.复数
___ The Yangtze River is about ____ kilometers long and the Yellow River is ___ kilometers long.
___ China has the biggest population in the world. It’s a lot bigger than the population of the US.
___ China is over ___ years old. It has a much longer history than the US. The US is not even ___ years old.
___ China is almost as big as the US, but it is the biggest country in Asia.
4
2
1
3
6,300
5,464
5,000
300
population 人口
1.常用 big large small 来修饰
eg：Hundreds of years ago，the world's population was
small .
询问人口的多少用 What's the population of...？
2.常与the连用，谓语动词用单数
3.百分比of +the+population 谓语动词用复数
sixty percent of the population are...
Asia n. 亚洲 Asian adj. 亚洲的
an Asian country 一个亚洲的国家
one of+the+adj 最高级+可数名词复数
作主语，谓语动词用三单。
表示：最...的之一
修饰形副比较级的词：
两多 much ， a lot
两少 a little ， a bit
一远 far 一甚至 even
同级比较as+adj/adv原级+as 和...一样...
否定 not as （so）+adj/adv原级+as
2d Role-play conversation .
Guide: Feel free to ask me anything on today's Great
Wall tour .
Tourist 1: How long is the wall
Guide: Ah, the most popular question !If we're only
talking about the parts from the Ming Dynasty,
it's about 8,850 kilometers long . This makes it
the longest wall in the world .
feel free to do
随便做某事
tour（n.旅游 v.周游 tourist 旅行者 touristy adj.
journey 指长途的旅行
travel travel to... 到...旅行
trip 指短途旅行 take a trip
1.多长 2. 多长时间
talk about 讨论 talk with 和某人交谈 talk to 一人说一人听
Tourist 2: Wow , that's amazing !Why did the ancient
emperors build the wall
Guide: The main reason was to protect their part of the
country.As you can see, it's quite tall and wide.
As far as I know ， there are no other man-made
objects as big as this .
Tourist 3: Is Badaling part of the Ming Great Wall
Guide: Yes , it's the most famous part.
amaze v. 吃惊
amazing adj. （物）
amazed adj. （人）be amazed at 对...感到吃惊
an （ ancient ） emperor
the main reason 主要原因
the reason for ...的原因
to do 不定式表目的
protect...from/against
保护...不受...的伤害
protection n. 保护
正如你所看到的
quite too so very 修饰形副原级
就我所知
be famous as 作为...而出名
be famous for 因...而出名
3a. Read the article and match the paragraph with the main ideas.
Qomolangma-the Most Dangerous Mountain in the world
One of the world's most dangerous sports is mountain
climbing. and one of the most popular places for this is the
Himalayas.The Himalayas run along the southwestern part of China.Of all the mountains, Qomolangma rises the
highest and is the most famous .It is 8,844.43 meters high
and so is very dangerous to climb.Thick clouds cover the
top and snow can fall very hard . Even more serious difficulties include freezing weather conditions and heavy
dangerous adj. (反 safe） danger n. （反 safety）
be in danger 处于危险中 be out of danger 脱离危险
one of +the+最高级+可数n复数 做主语是，谓语动词用单数
绵延
rise-rose-risen 升起
be famous as 作为...而出名
be famous for 因...而出名
cover v. 覆盖 cover...with 用...覆盖 be covered with...被覆盖 n.封面
freezing adj. 极冷的，冰冻的
freeze v. 结冰，凝固
freeze----froze----frozen
include v. 包括
including 介词
condition 可数n 条件 不可n 状况
be in condition under condition
storms. It is also very hard to take in air as you get near the top.
The first people to reach the top were Tenzing Norgay
and Edmund Hillary on May 29,1953.The first Chinese
team did so in 1960,while the first woman to succeed was
Junko Tabei from Iapan in 1975.
Why do so many climbers risk their lives One of the
main reasons is （that people want to challenge themselves in the face of difficulties） .The spirit of these
take-took-taken take in 吸入
the first people to do 第一个做某事的人
然而
succeed v. 成功 success n. 成功
successful adj. 成功的 successfully adv.
succeed in doing sth.成功做某事
risk doing 冒险做某事
risk one's life to do
冒着某人生命危险
take risks 冒险
challenge sb to do 向某人挑战做某事
challenge oneself 挑战自己
face the challenge 面对挑战
the spirit of ...的精神
in the face of 面对....
climbers shows us that we should never
give up trying to achieve our dreams. It also shows that humans can sometimes be stronger than the forces of nature.
show v. show sb sth show off 炫耀
show sb around 领某人参观
give up 放弃 give up doing sth 放弃做某事
achieve v. 达到；完成；成功 achievement n. 成就；成绩
achieve our dream 相当于 make our dream come true
achieve 是人做主语，come true 是物做主语
force n. 力；力量 the force of ……的力量
force v. 强迫 force sb to do sth 强迫某人做某事
nature n. 自然 natural adj. 自然的
3a
Read the article and match each paragraph with the main ideas.
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
3b
Paragraph 1
List four dangers for climbers
列出登山者面临的四种危险
<1>thick clouds.
<2>snow can fall very hard.
<3>freezing weather conditions.
<4>heavy storms.
Paragraph 2
List three achievements三项成就：
<1>1953—Tenzing Norgay and Edmund
Hillary were the first to reach the top.
<2>The first Chinese team reached the top
in 1960.
<3>The first woman to succeed was Junko
Tabei from Japan in 1975.
Paragraphs 1& 3
List four comparisons
列出四种比较
<1>most dangerous sport
<2>most popular places
<3>the highest
<4> stronger than the forces of nature
3c
Answer the questions using information from the article.
1. Where are the Himalayas
2. How high is Qomolangma
In the southwestern part of China.
8,844.43 meters high.
3. Why do so many people try to climb this
mountain even though it is dangerous
4. What does the spirit of the climbers
tell us
Because people want to challenge themselves in the face of difficulties.
We should never give up trying to achieve our dreams.
形容词、副词变最高级：
1.单音节+est
2.e+st
3.辅音y结尾 变y为i+est
4.需要双写的 big、fat、red、hot
、thin、 wet、sad、fit
5.多音节的+ most
6.形容词加ly变副词的变最高级+most
7.不规则变化的：good-better-best
bad-worse-worst
句型（三者及三者以上比较用最高级）：
1.表范围 of all、in、among
2.疑问词+the+最高级+可数n.复数
3.one of+the+最高级+可数n.复数
4.the+序数词+最高级+可数n.复数
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比较级考点
1. 修饰比较级的词
much, a lot, a little, a bit, even, far 等可修饰比较级。
Tom is a little taller than Jim.
This book is much more interesting than that one.
2. 比较级 + and + 比较级 越来越......
It’s getting colder and colder.
She is getting more and more beautiful
3. the + 比较级 + 句子，the + 比较级 + 句子 越...就越…
The more you exercise, the better you are.
4. 比较级和最高级的转换
Tom is the tallest student in the class.
= Tom is taller than any other student in the class.
= Tom is taller than the other students in the class.
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.
2. Qomolangma is 8,844.43 meters _____. It’s one of the most ________ places for serious mountain climbers.
3. No ocean in the world is as _____ as the Pacific Ocean.（太平洋）
4. Although Japan is _______ than Canada, it is _______ smaller.
longest
longer
high
popular
big
older
much
Two cities: ___________ and ___________
1. _______________________________.
2. _______________________________ .
Two animals: _________and ___________
1. _______________________________.
2. _______________________________
____________________.
4b
Beijing
Qingdao
Beijing is bigger than Qinghdao
Beijing has a larger population than Qingdao
bear
monkey
A bear is bigger than a monkey
A monkey is smaller than a bear,but it
runs faster than a bear
Thank You