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Unit 7 What’s the highest mountain in the world？ SectionA 2d--语法同步练习
用所给词的适当形式填空。
1.Which mountain rises _________ (high), Mount Tai, Mount Huang or Mount Tianzi
2.I think mountain climbing is ______________ (dangerous) than running.
3.Our country is becoming ______ and _______________ (beautiful).
4.Lin Tao is one of ____________(lazy)students in the class because he never gets to school on time.21cnjy.com
5.This road is almost as _____ (long) as that one. 21·cn·jy·com
单选。
( )1. （2015 云南曲靖）—May I use your ruler —Yes，________．
A . feel tired B . feel free C . feel terrible D . feel well
( )2.— What do you think of it
— Oh, I think it's________ that I have ever seen.
A . one of most interesting movie
B . one of the most interesting movie
C . one of the most interesting movies
D . one of most interesting movies
( )3.（2016 青岛）The talent show is ______ the game show．I like both．
A．as boring as B．not so bored as
C．as interesting as D．not so interested as
( )4. He feels _____ today than yesterday.
A. tired B. many tired C. more tireder D. much more tired
( )5._______people you help, ________ you will be.21教育网
A .More; happier B. Many; happy
C .The more; the happier D. The many; the happy2·1·c·n·j·y
( )6.（2016 荆州）-How was your interview for the work？21·世纪*教育网
-Oh，I couldn’t feel any_________．I hardly understood most of the questions they asked．2-1-c-n-j-y
harder B．happier C．better D．Worse
( )7.Shanghai is bigger than _____ in Jiangsu and bigger than _______ in China.
A . any city; any city B . any city; any other city
C . any other city; the other cities D . any other city; any city
( )8.（2016 泰州）-The service is very wonderful and the weather is quite fine．
-Yes，this holiday is so great，we have never had________before．
A．the better one B．a good one C．a better one D．the best one
三、阅读。
The earth moves round the sun, and the moon moves round the earth. When our part of the earth turns to the moon, it is night.21世纪教育网版权所有
The sun is much bigger than the moon. But sometimes the moon looks bigger than the sun, because it's much nearer to the earth.21*cnjy*com
The sun is very bright. It gives a very strong light. The moon looks quite bright, too. But it doesn't give any light at all.【来源：21cnj*y.co*m】
The moon looks much bigger and brighter than the stars. But actually the stars are much bigger and brighter than the moon. They look smaller than the moon because they're much farther away from us.【出处：21教育名师】
（1）____moves round________.
A . The earth; the moon B . The moon; the earth 【版权所有：21教育】
C . The moon; the stars D . The sun; the earth
（2）Sometimes the moon looks bigger than the sun, because_________.
A . it is much bigger than the sun
B . it comes out only at night
C . it is much nearer to the earth than the sun
D . it doesn't give a strong light
（3）The sun_______________.
A . is very bright, and it gives a very strong light www.21-cn-jy.com
B . isn't bright, but it gives a very strong light 【来源：21·世纪·教育·网】
C . is very big, but it doesn't give any light at allwww-2-1-cnjy-com
D . is very round, but it can't move round
（4）The stars______________.
A . look much bigger than the moon
B . look much bigger than the sun
C . are a lot brighter than the moon, but they are not bigger than the moon
D . are much farther away from us than the moon
Unit 7 What’s the highest mountain in the world？
SectionA 2d-语法同步练习答案
一、1.highest 2.more dangerous 3.more more beautiful 4.the laziest 5.long
二、BCCDCDCC
三、BCAD
21世纪教育网 www.21cnjy.com 精品试卷·第 2 页 （共 2 页）
HYPERLINK "http://www.21cnjy.com/" 版权所有@21世纪教育网(www.21cnjy.com)(共42张PPT)
人教版 八年级下
SectionA 2d-语法
优质课
Unit 7 What’s the highest mountain in the world？
Let's enjoy the journey around the world！
Warming-up
自动播放
Lake Superior--the biggest freshwater lake
苏必利尔湖--世界最大淡水湖
the Caspian Sea--the biggest salt lake
里海--世界最大咸水湖
Lake Baikal--the deepest lake
.贝加尔湖--世界最深的湖
the Amazon River--the biggest river
亚马孙河--世界最大河流
the Nile--the longest river
尼罗河--世界最长河流
the Sahara--the biggest desert
撒哈拉沙漠--世界最大沙漠
Qomolangma--the highest mountain
珠穆朗玛--海拔最高山
the Pacific Ocean--the biggest ocean
太平洋--世界最大海洋
longest
deepest
biggest
highest
mountain 山
river 河
desert 沙漠
salt lake
咸水湖
freshwater
lake淡水湖
ocean 海洋
Where did we go just now
We went to
the
in the world.
Lead-in
Revision
Ask and answer in pairs.
A: Which is the ... ... in the world
B: It’s...
A: How deep/ big/ long/high is ...
B: It’s ... meters/ kilometers/square kilometers...
high
deep
long
in size
1.What is the conversation about
2. Which is the biggest man-made objects in the world？
3. Which is the most famous part of the Ming Great Wall
Listen and answer.
It’s about a tour to the Ming Great Wall.
New lesson
Listen again and fill in the blanks.
The Great Wall.
Badaling part of the wall.
Guide: ____________ ask me anything on today’s Great Wall tour.
Tourist 1: _________ is the wall
Guide: Ah, __________ popular question! If we are only _____________ the parts from the Ming Dynasty, it’s about 8850 kilometers long. This makes it __________ wall in the world.
Tourist 2: Wow, that’s amazing! Why did the ancient emperors build the wall
Guide: The _____________ was to protect their part of the country. ______________, it’s _________________. _______________, there are no other man-made objects __________ this.
Tourist 3: Is Badaling part of the Ming Great Wall
Guide: Yes, _______________________.
Feel free to
How long
the most
talking about
the longest
main reason
As you can see
As far as I know
as big as
it’s the most famous part
quite tall and wide
中国的长城共有近一万公里，东起河北秦皇岛的山海关，西到嘉峪关，这是明代修筑长城的两个最大关口，北京境内的长城有600余公里，比较著名的有八达岭长城、金山岭长城、司马台长城、慕田峪长城、居庸关长城和箭扣长城等。
The Great Wall
Read the conversation and answer the questions.
1.How long is the Ming Great Wall
2.Why did the ancient emperors build the wall
3.What does the guide say about the wall
It’s about 8,850 kilometers long.
The main reason was to protect their part of the
country.
It’s quite tall and wide.
It’s the longest wall in the world.
There are no other man-made objects as big as this.
Vi·deo
Video time
Watch the video.
1. Feel free to ask me anything on today’s Great Wall tour.在今天的长城游中，大家尽管问我任何问题，不要拘束。
【解读】feel free是英语口语中一个常用表达。若有人让你feel free to do something，就是让你无需拘束，只管按照自己的意愿去做某事。
e.g. A: Can I use your bathroom 我可以用一下你的卫生间吗？B: Yes, feel free.可以，请随意。
If you have any questions,please feel free to ask me.如果有任何问题,请随意提问。
Language points
2. As far as I know, there are no other man-made objects as big as this.据我所知，再没有像它这样大的人造物体了。
e.g.As far as I know, Jack’s got twin sisters.
就我所知，杰克有一对孪生姐妹。
They’re not coming today, so far as I know.
他们今天不来了– 就我所知是这样的。
根据我记得的，她过去住在芝加哥。
She lived in Chicago, as far as I can remember.
【解读】as far as I know: “就我所知”其他常用口语表达有as / so far as I can remember / I can tell / I can see等
【解读】man-made为合成形容词， “人造的”
类似的有:good-looking相貌好看的;hard-working勤劳的;well-known著名的;fast-food专门提供快餐服务的。
类似的与-made复合而成的形容词还有：handmade(手工制作的)、homemade (家庭制作的)、machine-made (机制的)、tailor-made (量体定制的；特制的；定做的) self-made (自学而成的；自我奋斗而成的；天然形成的)
3. The main reason was to protect their part of the country.
e.g.我们应该保护环境。
We should protect the environment.
他带着太阳镜以保护眼睛免受强烈阳光的伤害。
He wears sunglasses to protect his eyes from the strong sunlight.
【解读】protect: vt. “保护；防护”
*protect… from/against…: “保护……免受……”
*protection:不可数名词，“保护，保卫”
feel free to do sth
the most popular question
talk about
the Ming Dynasty
the ancient emperors
the main reason
as far as I know
the Ming Great Wall
How long is the wall
It’s about 8,850 kilometers long.
This makes it the longest wall in the world.
It’s the most famous part.
Important phrases and sentences.
1. Read the dialogue. 能够与小组成员合作朗读对话。
2. Role—play the dialogue. 语音、语调准确，能够表演对话。
3. Make a new dialogue. 编制新对话。
Role play
Role-play the conversation.
1. 世界上哪座山最高？
What’s the _______ mountain in the world
2. 珠穆朗玛峰最高。
Qomolangma.
3. 珠穆朗玛峰多高？
____________ is Qomolangma
4. 它高8,844.43米。它比任何一座山都高。
It’s 8,844.43 meters _____. It’s _______ than ____________mountain.
highest
How high
high
higher
any other
根据课本内容，完成下列句子。
Practice
5. 世界上哪一个咸水湖最深？
Which is the _________ salt lake in the world
6. 在所有的咸水湖中里海最深
The Caspian Sea is the ________ ______ _______the salt lakes.
7. 你知道中国是世界上最古老的国家之一吗
Do you know that China is one of the________ _________ in the world.
8. 是的。它比美国历史悠久的多。
Yes, I do. It’s _______ ________ than the US.
deepest
deepest
of
all
oldest
countries
much
older
Grammar Focus
What’s the highest mountain in the world Qomolangma.
How high is Qomolangma It’s 8844.43 meters high. It’s higher than any other mountain.
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.
形容词的原级就是原形。
形容词:是修饰名词（人或事物），表示名词的性质，特征或属性一种词类。前面通常使用very, quite, too, much too, 等强调程度。
He is a good boy.
Eating vegetables can make us healthy.
Positive degree(原级)
语法专讲
原级常用
句型
as+原级+as
not as/so+原级+as
very/quite/pretty/too/so/…+原级
1.要比较两个人或事物，就会用到比较级(er)。
2.表示三者或三者以上同类人或事物中“最…的”，用最高级。(est)
注：1.形容词的最高级前一般要加the;副词最高级前定冠词the 可以省略2.标志词：of/in+范围.一般情况下，如果主语与介词短语中的名词属于同一类，用介词of；如果不是同一类，则用介词in。He is the tallest of these boys.
Sam is the youngest in his class.
Comparative Degree(比较级)
Superlative degree(最高级)
语法专讲
2. 结尾是不发音的e的加-r/st
1. 一般在词尾加-er/est
3. 以重读闭音节结尾并且末尾只有一个辅音字母，先双写这个辅音字母, 再加-er /est
4. 结尾是“辅音字母+y” 的动词, 先变“y”为“i”, 再加-er/est
clever－cleverer(est)
small－smaller(est)
nice－nicer(est)
cute－cuter(est)
hot－hotter(est)
red－redder(est)
easy－easier(est)
happy－happier(est)
比较级最高级构成
6.不规则变化
good —betterbest/ well —better/best
bad－worse/worst
many, much — more/most
far — farther/farthest (距离远)
far — further/furthest (程度深)
old — elder/eldest (长幼)
old — older /oldest(年龄)
5.多音节和部分双音节词在其前面加more/most
beautiful － more(most) beautiful
loudly－more(most) loudly
Superlative
degree
(最高级)
常用句型
the+最高级+of/in…
the+序数词+最高级
one of the +最高级
Comparative
Degree
(比较级)
常用句型
a little/a bit/much/a lot + 比较级
比较级+than any other +名词单数
比较级+than the other+名词复数
the+比较级+of the two
the+比较级, the+比较级
比较级+and+比较级
1.比较级+and+(同一)比较级:越来越…
I’m taller and taller.
正: Our country is more and more beautiful.
误: Our country is more beautiful and more
beautiful.
2.比较级+and+(不同)比较级:又…又…
This apple is bigger and sweeter.
3.the+比较级，the+比较级:越…,就越…
The more careless you are, the
more mistakes you will make.
比较等级易错的几种情况
4.as+原级+as表示“…与…一样”
其中的原级包括形容词和副词的原级，一般be
动词后用形容词原级，实意动词后用副词原级
My grandpa speaks as slowly as my
grandma.
She is as careful as me.
5.not so/as+原级+as表示 “不如…”
I think Japanese isn’t so useful as English.
相当于less+原级+than
I think Japanese is less useful
than English.
6.one of +最高级+名词复数 表示“其中最…的之一” Maths is one of the most difficult subjects of all.
7.the second+最高级表示“第二最…的”
America is the second largest country in
area in the world.
不要将second误以为是二者相比用比较级
8.much/a lot/far/a little/a bit+比较级表程度
Going by plane is much more
enjoyable than going by coach.
9.比较级和最高级的转换
e.g. Tom is the tallest student in the class.
= Tom is taller than any other student
in the class.
= Tom is taller than all the other
students in the class.
① any other + 名词单数
the other + 名词复数
② 否定 + 比较级 = 最高级
比较级 + 极限 = 最高级
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.
4. Although Japan is ______ than Canada, it is ______ smaller.
4a
Fill in the blanks with the correct forms of the words in the box.
longest
longer
high
popular
big
older
much
big much popular long old high
The Pacific Ocean is the biggest ocean in the world.
Canada is _______ than Japan, but it’s ___________
than Japan.
younger
much bigger
The Pacific Ocean is bigger than any other ocean in the world.
Two rivers: _________________ and _________________
__________________________________________________________________________________________________________________________________________________________________________
e.g.
The Yangtze River is almost as long as the Amazon River.
The Amazon is longer than the Yangtze, but the Yangtze River is the longest river in China.
the Yangtze River
the Amazon River
Write two comparisons about two topics. Write true facts.
4b
Two cities: ___________ and ___________
1. _______________________________.
2. _______________________________ .
Two animals: ________ and __________
1. _______________________________.
2. _______________________________ .
Shanghai
New York
Shanghai is almost as large as New York.
Shanghai is larger than New York, but
New York is the largest city in the U.S.
whales
elephants
Whales are almost as heavy as elephants.
Whales are heavier than elephants, but
elephants are the heaviest animals on land.
Write five questions using comparisons. Then ask your partner your questions.
4c
e.g.
1. _________________________________
2. _________________________________
3. _________________________________
4. _________________________________
5. _________________________________
What is the highest building in our city
What is the longest river in our city
What is the longest river in our city
What is the largest park in our city
What is the most popular cinema in our city
The more you use your brain, the cleverer you are.
谢谢
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