文档内容
Unit 7 What’s the highest mountain in the world?
Section A 1a-2d 分层练习
基础达标
一、用所给单词的正确形式填空
1．Every year a lot of ___________ （tour）come to visit the Great Wall.
【答案】(t)ourists
【详解】句意：每年许多游客来参观长城。tour旅游；根据“come to visit the Great Wall”可
知，空处指游客，tourist表示“游客”，可数名词；a lot of后跟可数名词复数形式。故填
(t)ourists。
2．Which river is ________ (wide), this one or that one?
【答案】wider
【详解】句意：哪条河更宽，这条还是那条？根据“this one or that one”可知两者作比较，
问哪条河更宽，is后接形容词wide的比较级wider。故填wider。
3．Taizhou is the ________ (tidy) city that I have ever seen. I love it very much.
【答案】tidiest
【详解】句意：台州是我所见过的最整洁的城市。我非常喜欢它。tidy“整洁的”，形容词。
根据定冠词the结合“that I have ever seen”可知，应用形容词最高级。故填tidiest。
4．What’s the _______________ (deep) sea in the world?
【答案】deepest
【详解】句意：世界上最深的海是什么？根据“in the world”可知此处比较的范围是在全世
界，故用形容词的最高级，故填deepest。
5．The tree in front of the house is about ten __________ (meter) tall.
【答案】meters
【详解】句意：房子前的那棵树大概10米高。基数词ten后接复数名词。名词meter的复
数形式为meters。故填meters。
6．Finally these people didn’t give up ________ (climb) the mountain.
【答案】climbing
【详解】句意：最后，这些人没有放弃爬山。give up doing sth.“放弃做某事”，climb的动
名词形式climbing。故填climbing。
7．My mother is always the first ________ (get) up every morning.
【答案】to get
【详解】句意：我妈妈每天早上总是第一个起床。get up“起床”，序数词“the first”后接动
词不定式作后置定语，故填to get。
8．He tried all the ways he could think of ________ (protect) himself against all possible dangers.
【答案】to protect【详解】句意：他尝试了所有他能想到的方法来保护自己免受所有可能的危险。根据“He
tried all the ways he could think of”他尝试了所有他能想到的方法，可知这样做的目的是“保
护自己免受所有可能的危险”；此处要用不定式短语表示目的，故填to protect。
9．Robinson Crusoe by Daniel Defoe is ______(wide) read by teenagers in our city.
【答案】widely
【详解】句意：丹尼尔·笛福的《鲁滨逊漂流记》被我们城市的青少年广泛阅读。wide宽的，
形容词，修饰句中动词“read”要用副词widely，意为“广泛地”，此句使用了被动语态，
is widely read被广泛阅读，故填widely。
10．Rio(里约) has become one of the most ________ (amaze) cities because of the Olympic
games in August, 2016.
【答案】amazing
【详解】句意：由于2016年8月的奥运会，里约成为最令人惊叹的城市之一。amaze“使惊
奇”，是动词，此处应用形容词amazing“令人惊奇的”作定语，故填amazing。
二、完成句子
11．中国是亚洲最大的国家。
China ________ ________ ________ country in Asia.
【答案】 is the largest##biggest
【详解】通过对比中英文句子可知，英文句子中所缺内容为“是最大的”，其中China“中
国”是个单数，因此应采用第三人称单数；“最大的”为“largest/biggest”是形容词的最高
级，前面需加定冠词the，因此“是最大的”对应的英文为is the largest/biggest，故填is；
the； largest/biggest。
12．就我所知，这个游泳池有23平方米。
________ ________ ________ ________ ________, this swimming pool is twenty-three square
meters.
【答案】 As far as I know
【详解】由中英文对比可知，缺少“就我所知”，英文表达为as far as I know，介词短语；
as位于句首，首字母“a”要大写。故填As；far；as；I；know。
13．游客们可以随便问问题。
Tourists can ________ ________ to ask questions.
【答案】 feel free
【详解】“随便做某事”feel free to do sth.，情态动词can后接动词原形。故填feel；free。
14．这条河比那条河宽得多吗？
Is this river ________ ________ than that one?
【答案】 much wider
【详解】wide“宽的”，根据“than”可知应用比较级wider；much“……得多”，修饰比较
级，故填much；wider。
15．中国是世界上人口最多的国家。The _____________ of China is the _____________ in the world.
【答案】 population largest
【详解】the population of“……的人口”，修饰population，故用形容词small和large；此处
表示“最多”，故用最高级largest。故填population；largest。
能力提升
一、单项选择
16．—What’s ________ population of your village?
—It has ________ population of 1,200.
A．a; a B．a; the C．the; a D．the; the
【答案】C
【详解】句意：——你的村庄里有多少人口？——有1200人口。
考查冠词。a一，后常接以辅音音素开头的单词；the这，定冠词。根据“population of your
village”可知，第一空表特指，指代你的村庄的人口，故应用定冠词the。根据“It has”和
“population of 1,200”可知，have a population of...“有……人口”，故第二空应用a。故选
C。
17．It is important to __________ your skin from the harmful strong sunlight.
A．protect B．prevent C．stop D．keep
【答案】A
【详解】句意：保护你的皮肤免受来自有害的强烈太阳光的伤害是很重要的。
考查动词辨析。protect保护；prevent防止；stop使停止；keep保持。根据“your skin from
the harmful strong sunlight”可知，此处表示保护你的皮肤免受来自有害的强烈太阳光的伤害，
应用动词短语protect sth. from sth.表示“保护……免受……”。故选A。
18．The population of Tianjin is __________ than that of Shanghai.
A．large B．less C．smaller D．fewer
【答案】C
【详解】句意：天津的人口比上海的人口少。
考查形容词词义辨析。根据句意“The population of Tianjin is …than that of Shanghai.”可知，
天津的人口比上海的人口少，用比较级，人口的多少用large，big或small来修饰。故选
C。
19．The river is very __________. You mustn’t swim in it.
A．wide B．deep C．big D．long
【答案】B
【详解】句意：这条河很深。禁止在此游泳。
考查形容词的辨析。wide宽的；deep深的；big大的；long长的。根据题干中“You
mustn’t swim in it.”，可推测出河水很深，因此禁止在此游泳。故选B。20．Chongqing is bigger than ________ in Japan.
A．any other city B．all the other cities C．any city D．the other cities
【答案】C
【详解】句意：重庆比日本的任何一个城市都大。
考查形容词比较级句型。any other city任何其他的一个城市；all the other cities所有其他的
城市；any city任何一个城市；the other cities其他的城市；主语在后面的比较范围内用any
other…；主语不在后面的比较范围内使用any...；重庆不在日本的范围内，故用any city，
故选C。
21．The Yangtze River is one of __________ in the world.
A．the longest river B．longest rivers C．the longest rivers D．longer rivers
【答案】C
【详解】句意：长江是世界上最长的大河之一。
考查one of的用法。one of+the+形容词最高级+可数名词复数“最怎样的……之一”，故选
C。
22．Listening is just as _____ as speaking in language learning.
A．important B．more important
C．most important D．the most important
【答案】A
【详解】句意：在语言学习中，听和说同样重要。
考查同级比较。as……as，和……一样，用于同级比较，前一个as后面接形容词或者副词
原形，故选A。
23．Mount Tai is __________ lower than Qomolangma.
A．lots of B．many C．very D．much
【答案】D
【详解】句意：泰山比珠穆朗玛峰要低很多。
考查much修饰比较级。lots of“许多的，大量”；many“许多的”；very“非常，很”；
much“很，非常”。根据“…lower than…”可知，空处用修饰比较级的词，四个选项中，可
以修饰比较级的为much。故选D。
24．Shanghai is one of ______ in the world.
A．more big city B．the biggest city
C．the biggest cities D．the most big city
【答案】C
【详解】句意：上海是世界上最大的城市之一。
考查形容词的最高级。根据“one of...”可知，其后面的中心名词用复数形式，该名词前的
形容词通常用最高级形式。故选C。
25．The population of India is __________ than __________ of China.
A．less; that B．smaller; that C．less; those D．smaller; those【答案】B
【详解】句意：印度的人口比中国的人口少。
考查形容词比较级。根据题意可知对比印度和中国的人口，人口的多少用large，big 或
small来修饰；句中有than所以用比较级，根据常识印度人口少，故用smaller。that可以用
于比较级中，指代被比较的事物。故选B。
26．He runs the fastest __________ all the students.
A．in B．of C．at D．with
【答案】B
【详解】句意：他是所有学生中跑得最快的。
考查介词辨析。in在……里面；of……的；at在；with和。根据“the fastest”和“all the
students”可知此处表示三者或三者以上程度最高。其副词结构为：the+副词最高级+表示范
围的短语或从句。如果在一定的地域空间内进行比较用in，如果在同一类事物范围内进行
比较用of。“all the students”为在同一类事物范围内进行比较。故选B。
27．—Mr. Wilson, can I ask you some questions about your speech?
—Certainly, feel ________to ask me.
A．good B．calm C．free D．happy
【答案】C
【详解】句意：——威尔森先生，我能问你一些关于你的演讲的问题吗？——当然，随意
问我。
考查形容词辨析。good好的；calm平静的；free自由的，无拘束的，空闲的； happy愉快
的。根据上文“can I ask you some questions about your speech”，可知此处表示“随意问”，
故选C。
28．—Have you heard about Zhangjiajie Glass Footbridge?
—Of course, it’s built over a canyon in the Zhangjiajie National Forest Park.
A．300-meter-deep B．300-meters-deep C．300 meter deep D．300-meters deep
【答案】A
【详解】句意：——你听说过张家界玻璃桥吗？——当然，它被建在张家界自然森林公园
的一个300米深的峡谷上。根据 基数词—名词单数—形容词 例如：10—year—
old 十岁的，3—meter—tall 3米高的；基数词 +名词（s）+形容词 几岁/几米高等；
故选A
29．His new tour plan includes ________ the strange tower in that mountain.
A．visiting B．visited C．will visit D．to visit
【答案】A
【详解】句意：他的新旅游计划包括参观那座山上的怪塔。
考查非谓语动词。根据“includes”可知，include doing sth.“包括做某事”，故空格处应填
visiting。故选A。
30．She is the second ________ student in our class.A．tall B．taller C．tallest D．the tallest
【答案】C
【详解】句意：她是我们班第二高的学生。
考查形容词最高级。tall高的，形容词原级；taller更高，形容词比较级；tallest最高的，形
容词最高级。根据“in our class.”可知三者及以上的比较，应用最高级，当最高级前有序数
词时，不需要定冠词the。故选C。
二、阅读回答问题
Have you ever been to Dongting Lake? It’s famous as “800—li Dongting Lake”. Dongting
Lakeis in the northern part of Hunan Province. It is about 2,625 square kilometers in size. It is one
of the five largest freshwater（淡水） lakes in China.
Every year thousands of tourists from all over the world come to Yueyang in order to enjoy
thebeautiful scenery （景色）around Dongting Lake.
With the development of society, protecting Dongting Lake has become a hot topic. In fact,
people of Yueyang are trying to improve the environment of the lake, On the one hand, we set up
East Dongting Lake Nature Reserve（东洞庭湖自然保护区）in 1982. it provides a good place
for birds and rare（珍惜的） animals. On theafternoon of April 25th, 2018, President Xi Jinping
saw birds flying and milu deer （麋鹿）eating grass in East Dongting Lake Nature Reserve. On
the other hand, factories mustn’t put waste water into the lake. Fishes are living in the clean water.
Besides, colorful flowers and green trees are planted along Dongting Lake. It is nice for people to
go there when flowers come out and leaves turn green.
Dongting Lake is our mother lake. Everyone in Yueyang should play a part in protecting it.
31．Where is Dongting Lake?
______________________________________________________________________
32．Why do many tourists come to Yueyang every year?
______________________________________________________________________
33．When did we set up East Dongting Lake Nature Reserve?
______________________________________________________________________
34．Does East Dongting Lake Nature Reserve give a good place to birds and rare animals?
______________________________________________________________________
35．What did President Xi Jinping see in East Dongting Lake Nature Reserve on the afternoon of
April 25 th,2018?
______________________________________________________________________
【答案】
31．Dongting Lakeis in the northern part of Hunan Province.
32．Because they enjoy the beautiful scenery around Dongting Lake.
33．In 1982. 34．Yes, it does.
35．President Xi Jinping saw birds flying and milu deer eating grass in East Dongting LakeNature Reserve.
【导语】
短文讲了洞庭湖的地理位置、旅游的游客及其洞庭湖改善湖泊的环境后的美丽景色等。
【详解】
31．细节理解题，根据“Dongting Lakeis in the northern part of Hunan Province.”可知洞庭湖
位于湖南省北部，故答案为Dongting Lakeis in the northern part of Hunan Province.
32．细节理解题，根据“Every year thousands of tourists from all over the world come to
Yueyang in order to enjoy thebeautiful scenery around Dongting Lake. ”可知因为他们来欣赏洞
庭湖周围的美景，故答案为Because they enjoy the beautiful scenery around Dongting Lake.
33．细节理解题，根据“On the one hand, we set up East Dongting Lake Nature Reserve in
1982.” 可知在1982年设立了东洞庭湖自然保护区，故答案为In 1982.
34．细节判断题，根据“On theafternoon of April 25th, 2018, President Xi Jinping saw birds
flying and milu deer eating grass in East Dongting Lake Nature Reserve. On the other hand,
factories mustn’t put waste water into the lake. Fishes are living in the clean water. Besides,
colorful flowers and green trees are planted along Dongting Lake. It is nice for people to go there
when flowers come out and leaves turn green.”可知东洞庭湖自然保护区是鸟类和珍稀动物的
好去处，故填Yes, it does.
35．细节理解题，根据“On theafternoon of April 25th, 2018, President Xi Jinping saw birds
flying and milu deer eating grass in East Dongting Lake Nature Reserve.”可知习近平主席在东洞
庭湖自然保护区看到了飞鸟和麋鹿吃草，故答案为President Xi Jinping saw birds flying and
milu deer eating grass in East Dongting Lake Nature Reserve.
拓展训练
阅读理解（2022春·福建漳州·八年级联考期中）
Chaka Salt Lake is in Qinghai Province. It sits at an altitude of about 3,100 meters and covers
an area of 105 square km. It is rich in salt with a heavy salt bed close to the lake surface. That
makes the lake a main source of salt in our country. When the weather is clear, the lake provides
beautiful reflections(映像) of the blue sky. That is why people call it “Sky Mirror”.
Because of its amazing views, people see the lake as one of the “must-go” places in China.
The best time to visit it would be from July to August. It is believed that breathing(呼吸) in the
humid air with its salt content is especially good for the lungs.
If you want to go on a trip to the lake, the following tips may be helpful.
★Don’t eat the salt in the lake directly.
★Wear sunglasses and a hat because of the ultraviolet rays(紫外线).
★Prepare some medicine for the weak and the elderly to deal with altitude sickness.
Traveling to such a beautiful world of salt surrounded by snowy mountains and green
grassland, you will feel like you are in a wonderland.If you have a chance, why not go there and enjoy the amazing place?
1．Why do people call Chaka Salt Lake “Sky Mirror”?
A．Because it provides beautiful reflections of the blue sky.
B．Because the ultraviolet rays over the lake are strong.
C．Because it has a high altitude.
D．Because it has rich salt.
2．What makes the lake a main source of salt in China?
A．The area of the lake. B．The weather of the lake.
C．The altitude of the lake. D．The heavy salt bed close to the lake surface.
3．What does the underlined word “humid” mean in Chinese?
A．寒冷的 B．肮脏的 C．潮湿的 D．异样的
4．What does the writer think of Chaka Salt Lake?
A．Dangerous. B．Beautiful. C．Hot. D．Common.
5．What can we get from the text?
A．Chaka Salt Lake is a big lake in South China. B．Chaka Salt Lake is a wonderful place to
visit.
C．The best season to visit Chaka Salt Lake is spring. D．Chaka Salt Lake has a warm winter.
【答案】
1．A 2．D 3．C 4．B 5．B
【导语】
本文主要讲述了中国青海的茶卡盐湖的地理位置、占地面积、旅游时间，以及去那里旅行
需要注意什么。
【详解】
1．细节理解题。根据“When the weather is clear, the lake provides beautiful reflections(映像)
of the blue sky. That is why people call it ‘Sky Mirror’.”可知茶卡盐湖被叫做“天空之境”是
因为能够反射出天空的倒影。故选A。
2．细节理解题。根据“It is rich in salt with a heavy salt bed close to the lake surface. That
makes the lake a main source of salt in our country.”可知茶卡盐湖成为主要盐源是因为靠近湖
面的盐层很重。故选D。
3．词义猜测题。根据划线词所在句“It is believed that breathing(呼吸) in the humid air with
its salt content is especially good for the lungs.”可知说的是呼吸这种空气对肺好，结合选项可
知潮湿的空气对肺好，故humid应是“潮湿的”意思，故选C。
4．推理判断题。根据“Traveling to such a beautiful world of salt surrounded by snowy
mountains and green grassland, you will feel like you are in a wonderland.”去这样一个被雪山和
绿色草原包围的美丽的盐世界旅行，你会觉得自己身处仙境。可推测作者认为茶卡盐湖是
一个美丽的地方。故选B。
5．细节理解题。根据“Because of its amazing views, people see the lake as one of the ‘must-go’ places in China.”可知茶卡盐湖是一个旅行的好去处，故选B。
