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译林版（三起）六年级上册Unit 7 Protect the earth
高频易错考点（专项训练）（含解析）
A卷：课堂点拨题
1. 不定式(to do)表示目的
(1) We plant more trees _____ the air clean.
A. to keep B. keeping C. keep
(2) _____ save energy, we should turn off the lights when leaving.
A. To save B. Saving C. Save
2. too much +不可数名词 和 too many + 名词复数
(1) There are _____ plastic bottles in the bin. It's not good for the Earth.
A. too much B. too many C. much too
(2) Don't drink _____ cola. It's bad for your health and wastes water.
A. too many B. much too C. too much
(3) _____ rubbish makes the street dirty. We should throw it into bins.
A. Too many B. Too much C. Many too
(4) There is _____ oil in the bottle. We can reuse it to cook.
A. too much B. too many C. many too
3. 情态动词should + 动词原形
(1) We _____ cut down too many trees. Trees help protect the Earth.
A. should B. shouldn't C. can D. don't
(2) We should reuse paper bags. (改为同义句)
We _____ _____ throw away paper bags easily.
4. come from = be from 来自
(1) Most of our energy _____ coal and oil. We should save it.
A. come from B. comes from C. coming from
(2) Paper _____ trees. We should use less paper.
A. comes from B. come from C. is coming from
5. 一些语法细节和固定短语
(1) Trees help _____ the environment better.
A. make B. making C. for make
(2) Coal is _____ important energy. We can't waste it.
A. an B. a C. /
(3) My teacher _____ me _____ the importance of protecting the Earth yesterday.
A. told, about B. tells, for C. said, about
(4) Let's start _____ the project about reusing things.
A. do B. doing C. does
(5) _____ turns around the Earth. It gives us light and heat.
A. The sun B. Sun C. The moon
(6) It's _____ useful book about protecting the Earth. I like reading it.
A. a B. an C. /
B卷：课后巩固题
一、选择
( )1．______ is bad for the environment. ______ the Earth, we shouldn’t drive too much.
A．Driving; Protecting B．To drive; To protect C．Driving; To protect
( )2．We ____ use too ____ plastic bags.
A．shouldn’t; many B．should; many C．shouldn’t; much
( )3．We can use paper ________ paper planes.
A．make B．to make C．making
( )4．I have ______ useful bottle. I can put ______ water in it.
A．a; many B．a; much C．an; a lot of
( )5．________ plastic is bad for the Earth.
A．Too much B．Too many C．Many
( )6．—________ wood ________ trees
—Yes.
A．Is; come from B．Are; come from C．Does; come from
( )7．We can ______ the bus and the metro ______ school to protect the Earth.
A．by; to B．take; to C．drive; at
( )8．We should __________ home now.
A．go B．go to C．walk to
( )9．We shouldn’t use ______ plastic bags. They’re ______ for the Earth.
A．too much; good B．too many; bad C．too much; bad
( )10．The sun can give us lots of ________.
A．energy B．energys C．energies
二、填入适当的词
1．come from the city ___________ 2．对眼睛有害 ____________
3．make a poster ____________ 4．大部分学生 ____________
5．on Earth ____________ 6．浪费能源 ___________
7．so much oil ___________ 8．再利用水 ___________
9．reuse some energy ___________10．用木头做铅笔 ___________
11. There’s too _____________(many) rubbish on the ground.
12. There ________(be not) too________(many)coal.
13. She has a lot of ____________(paper).
14.Trees help________(keep)the air clean.
15. Look, he________(cut)down the tree.
16. We use plastic _______________ (make) bags and bottles.
17. People can’t cut down too ________(many) trees.
18. There _________(be) not much water on Earth.
三、翻译
1．在很多地方，水很缺乏。我们应该节约用水。
There isn’t ______ water in many ______. We should ______ water.
2．我能搜集一些纸，塑料袋和塑料瓶来做一些玩具。
I can _______some paper, plastic _______and plastic _______to make some toys.
3．他们通常用木头做课桌。
They often _________ wood to _________ desks.
4．我们应该节约时间，努力学习。
We should ______ ______ and study hard.
5．几年前，那个人砍掉了山上很多的树。
The man ______ ______ a lot of trees from the hill several years ago.
6．我们不应该砍伐如此多的树木，因为它们很有用。
We shouldn’t ______ _____ so ______ trees because they’re very ______.
7．你能告诉我们关于你学校的情况吗？
Can you ________ us ________ your school
8．垃圾对动物有害。
Rubbish ________ ________ for the animals.
9．河面上有许多的玻璃瓶。
There ________ a lot of glass ________ on the river.
10．许多地方没有太多的水。
There ________ too much water in ________ places.
11．我们再利用水浇花和树。
We ________ water to ________ flowers and trees.
12．来自工厂的烟雾把空气弄脏。
Smoke ________ ________ makes the air dirty.
13．你看起来很累。你不应当开车太多。
You look so tired. You ________ drive too ________.
14．我们怎样才能使用这些鸡蛋来做蛋糕呢？
________ can we ________ these eggs to make a cake
15．我们打算以这个主题做一个课题。
We’re going to ______ a ______ on this topic.
16．我可以收集一些纸、塑料袋和塑料瓶来做一些玩具。
I can ______ some paper, ______ bags and ______ ______ ______ some toys.
17．我们用水洗东西。在我们的日常生活中，水是很有用的。
We ______ water to ______ things. In our daily life, water is very ______.
四、搭配题
( )1. Do you like protecting animals A. They are planting trees.
( )2. Can you reuse plastic bottles B. This is Tom speaking.
( )3. What are the students doing C. No, she isn't. She's saving water.
( )4. Is Amy wasting paper D. No, I can't. But I can reuse cloth bags.
( )5. Who's that speaking E. Yes, I do.
( )6. How can we save water F. It's on 5th June.
( )7. What should we not do G. We can turn off the tap when brushing teeth.
( )8. Is there too much plastic on Earth H. Yes, he does.
( )9. Does your father drive to work every day I. Yes, there is.
( )10. When is World Environment Day J. We shouldn't litter or waste energy.
五、句型转换
1．How can we protect the forests We should save trees. (合并为一句)
We ______ save trees ______ ______ the forests.
2．We can use water and paper again and again. (改为同义句)
We ______ ______ water and paper.
3．We should use paper bags and glass bottles. (改为否定句)
We ____ use paper bags ____ glass bottles.
4．Move some factories away from our city. (改为否定句)
_____ move _____ factories away from our city.
5．Sometimes he takes a bus to school. (同义句转换)
Sometimes he ____________ to school ____________.
6．We can plant trees and save energy to protect the Earth. (对画线部分提问)
______ can you ______ ______ ______ the Earth
7．We can reuse a plastic bottle to make a toy. (对划线部分提问)
______ can you ______ a plastic bottle ______
8．This is a nice poster. (改为感叹句)
_____ _____ nice poster!
9．He comes from America. (改为同义句)
He _____ _____ _____.
C卷：复习提高题
一、选择
( )1. Wasting food _____ a bad habit. We should stop it.
A. are B. is C. be
( )2. There are many birds _____ the trees. They help eat insects.
A. in B. at C. on
( )3. When is Earth Day It's ______.
A. on 22nd April B. in 5th June C. on 10th September
( )4. We can _____ home after school to save energy.
A. walk to B. go to C. walk
( )5. How _____ the air is! We can see many white clouds.
A. dirty B. clean C. messy
( )6. You can't take _____ plastic bags into the supermarket now.
A. the B. / C. many
( )7. The boy slips on the wet floor and ______.
A. fall B. falls C. feel
( )8. Rubbish _____ the river dirty. Cars _____ the air polluted.
A. make, make B. makes, makes C. makes, make
( )9. My teacher often _____ us _____ how to reuse things.
A. tells, about B. telling, to C. tell, about
( )10. World Environment Day is on ______.
A. 22nd April B. 5th June C. 8th March
( )11. The environmental poster _____ very nice.
A. looks at B. looks C. looks like
( )12. Trees help _____ us from the sun.
protect B. protecting C. to protecting
( )13. He can _____ to school by bike to save energy.
A. go B. goes C. going
( )14. _____ the Earth, we should reuse and recycle as much as possible.
A. Protect B. To protect C. Protecting
( )15. Lily _____ me _____ her environmental project last Monday.
A. told, about B. tells, about C. said, about
( )16. They are _____ the old books for children in poor areas.
A. collect B. collecting C. collects
( )17. -- Can I litter in the park --______.
A. Yes, you can B. No, you can't C. No, I can't
( )18. Let's meet _____ the community center to clean up the park.
A. in B. at C. on
二、填词
1．It snowed. We couldn’t ___________ (drive) cars this morning.
2．People use telephones __________ (call) their friends.
3．____ (protect) the earth, we should ____ (save) energy.
4．Let me _____ (tell) this story first.
5．Paper ______ (come) from wood.
6．My Grandma likes __________ (collect) waste things and reuse them.
7．Too much plastic _______ (be) bad for the Earth.
8．Sam started ________ (draw) two year ago.
9．Every ________ (student) should do something ________ (help) others.
10．All the students were ________ (excite) about the ________ (excite) football game.
11．We should go to work on foot ________ (keep) the air clean.
12．Mike ________ (slip) on the watermelon skin and fell.
13．Rubbish from the children ________ (make) the streets dirty.
14．Would you like ________ (play) computer games with us
15．—How ________ (protect) the Earth —We can save water.
三、完形填空
The Earth is a beautiful place. There are forests and rivers, mountains 1 lands. We live 2 the Earth. It’s our home.
The Earth is like 3 big ball. It takes the Earth about 365 days to move 4 the Sun. If you are in space, you can see lots of white 5 over the surface (表面) of the Earth. Through the clouds, you can see the blue colour of the seas 6 the brown colour of the lands.
The Earth was very 7 and beautiful before. But today there 8 too much pollution (污染). People cut down too many trees. 9 put rubbish into rivers and seas. So more and more water is becoming dirty. We must 10 doing these things.
1．A．and B．or C．but
2．A．in B．with C．on
3．A．the B．a C．/
4．A．through B．along C．around
5．A．clouds B．rain C．snow
6．A．because B．and C．so
7．A．dirty B．old C．clean
8．A．be B．was C．is
9．A．He B．They C．She
10．A．finish B．stop C．start
四、阅读理解
A）阅读短文，判断正(T)误(F)。
Linda is a student from China. She loves the Earth very much. Every day, she goes to school by bike or on foot. She never uses plastic bags when shopping. She always takes a cloth bag with her. At home, she helps her parents save water and electricity. She turns off the tap when brushing her teeth and turns off the lights when leaving the room. On weekends, she often joins in community activities to collect rubbish in the park. She thinks everyone should do something to protect the Earth.
( )1. Linda comes from China.
( )2. She often goes to school by car.
( )3. Linda never uses plastic bags when shopping.
( )4. She saves water and electricity at home.
( )5. She collects rubbish in the park on weekdays.
B）根据短文内容，选择正确的答案。
Energy is very important for us. We use energy to do many things, like cooking, lighting and traveling. There are two kinds of energy: renewable energy and non-renewable energy. Renewable energy comes from the sun, wind and water. It's clean and can be used again. Non-renewable energy comes from coal, oil and gas. Once we use it up, it will not come back. So we should save non-renewable energy. We can use more renewable energy, like solar power and wind power. We should also reuse and recycle things to save energy.
( )1. How many kinds of energy are there according to the passage
A. One B. Two C. Three
( )2. Which of the following is renewable energy
A. Coal B. Wind C. Oil
( )3. Non-renewable energy comes from _____.
A. the sun B. wind C. coal, oil and gas
( )4. What should we do to save energy
A.Use more non-renewable energy
B.Reuse and recycle things
C. Waste more energy
( )5. Which of the following is true
A.Renewable energy can't be used again
B. Non-renewable energy is clean
C. Solar power is renewable energy译林版（三起）六年级上册Unit 7 Protect the earth高频易错考点专项训练答案解析
A卷：课堂点拨题
1. 不定式（to do）表示目的
(1) A
解析：不定式to do可表示动作的目的，“种树”的目的是“保持空气干净”，故选to keep。B选项keeping是动名词，不能表目的；C选项keep是动词原形，缺少不定式符号to，语法错误。
(2) A
解析：此处“节约能源”是“关灯”的目的，不定式to save放在句首表目的，首字母大写。B选项Saving是动名词，表伴随或主语；C选项Save是动词原形，不能直接放句首表目的，故选A。
2. too much + 不可数名词 和 too many + 名词复数
(1) B
解析：plastic bottles是可数名词复数，用too many修饰；too much后接不可数名词；much too后接形容词/副词，故选B。
(2) C
解析：cola是不可数名词，用too much修饰；too many后接可数名词复数；much too后接形容词/副词，故选C。
(3) B
解析：rubbish是不可数名词，用too much修饰；too many后接可数名词复数；many too为错误表达，故选B。
(4) A
解析：oil是不可数名词，用too much修饰；too many后接可数名词复数；many too为错误表达，故选A。
3. 情态动词should + 动词原形
(1) B
解析：根据句意“树木有助于保护地球”，可知“我们不应该砍太多树”，shouldn’t表示“不应该”；should表示“应该”，can表示“能”，don’t是助动词，无“应当”含义，故选B。
(2) shouldn’t easily
解析：原句“我们应该重复使用纸袋”，同义句可表达为“我们不应该轻易扔掉纸袋”，shouldn’t + 动词原形，故填shouldn’t easily。
4. come from = be from 来自
(1) B
解析：主语most of our energy是不可数名词短语，视为单数，谓语动词用第三人称单数形式comes from；A选项是原形，C选项是现在分词，不能作谓语，故选B。
(2) A
解析：主语paper是不可数名词，谓语动词用第三人称单数形式comes from；B选项是原形，C选项是现在进行时，不符合句意“纸来自树木”的客观事实，故选A。
5. 一些语法细节和固定短语
(1) A
解析：固定搭配help do sth.（帮助做某事），help后接动词原形，故选A；B选项making是动名词，C选项for make为错误表达。
(2) C
解析：energy是不可数名词，且important前有形容词修饰，但此处不表示“一种”，而是泛指“重要的能源”，不用冠词；an用于元音音素开头的可数名词单数前，a用于辅音音素开头的可数名词单数前，故选C。
(3) A
解析：固定搭配tell sb. about sth.（告诉某人关于某事），由yesterday可知用过去式told；says后接内容，不接双宾语，for为错误介词，故选A。
(4) B
解析：固定搭配start doing sth.（开始做某事），start后接动名词；A选项是原形，C选项是第三人称单数，故选B。
(5) A
解析：常识“太阳绕着地球转”（此处为客观事实表达），世界上独一无二的事物前加定冠词the，即The sun；The moon是“月亮”，绕地球转的是太阳，故选A。
(6) A
解析：useful是以辅音音素/ju /开头的单词，用a修饰；an用于元音音素开头的单词前，/前不用冠词，故选A。
B卷：课后巩固题
一、选择
1. C
解析：第一空作主语，用动名词driving（开车）；第二空表目的“为了保护地球”，用不定式to protect，故选C。
2. A
解析：plastic bags是可数名词复数，用too many修饰；根据句意“塑料袋对地球不好”，可知“不应该用太多”，故选A。
3. B
解析：固定用法use sth. to do sth.（用某物做某事），不定式表目的，故选B；make是原形，making是动名词，不符合语法。
4. B
解析：useful以辅音音素开头，用a修饰；water是不可数名词，用much修饰；many修饰可数名词复数，an用于元音音素开头的单词前，故选B。
5. A
解析：plastic是不可数名词，用too much修饰；too many修饰可数名词复数，many修饰可数名词复数，故选A。
6. C
解析：come from是实义动词短语，一般疑问句需加助动词，主语wood是不可数名词，用does，后接动词原形come from；is/are后接coming from构成现在进行时，不符合句意，故选C。
7. B
解析：情态动词can后接动词原形，take the bus/metro（乘公交/地铁）是固定搭配；by是介词，不能直接接在can后，drive与metro搭配错误，故选B。
8. A
解析：home是地点副词，前面不加介词，go home（回家）；go to后接名词，walk to home为错误表达，故选A。
9. B
解析：plastic bags是可数名词复数，用too many修饰；too much修饰不可数名词；根据句意“塑料袋对地球有害”，bad表示“有害的”，good表示“有益的”，故选B。
10. A
解析：energy是不可数名词，无复数形式，故选A；energys和energies均为错误形式。
二、填入适当的词
1. 来自城市
2. be bad for eyes
3. 制作海报
4. most students
5. 在地球上
6. waste energy
7. 如此多的石油
8. reuse water
9. 重复使用一些能源
10. use wood to make pencils
11. much
解析：rubbish是不可数名词，用much修饰；many修饰可数名词复数。
12. isn’t; much
解析：coal是不可数名词，be动词用is，否定式isn’t；many修饰可数名词复数，much修饰不可数名词，故填isn’t; much。
13. paper
解析：paper是不可数名词，a lot of后接不可数名词或可数名词复数，故填paper。
14. keep
解析：固定搭配help do sth.，后接动词原形，故填keep。
15. is cutting
解析：由Look!可知用现在进行时，结构为be + 动词ing，主语he是单数，be动词用is，cut的ing形式为cutting，故填is cutting。
16. to make
解析：固定用法use sth. to do sth.，不定式表目的，故填to make。
17. many
解析：trees是可数名词复数，用many修饰；much修饰不可数名词。
18. is
解析：water是不可数名词，be动词用is，故填is。
三、翻译
1. enough; places; save
解析：“缺乏”即not enough，“地方”用places（many后接复数），“节约”用save，情态动词should后接原形。
2. collect; bags; bottles
解析：“搜集”用collect（can后接原形），“塑料袋”是plastic bags，“塑料瓶”是plastic bottles（some后接复数）。
3. use; make
解析：“用某物做某事”用use sth. to make sth.，主语they是复数，谓语动词用原形。
4. save time
解析：“节约时间”是save time，情态动词should后接原形。
5. cut down
解析：“砍掉”是cut down，由several years ago可知用过去式cut down（cut的过去式不变）。
6. cut down; many; useful
解析：“砍伐”是cut down，“如此多”修饰可数名词复数用so many，“有用的”是useful。
7. tell; about
解析：固定搭配tell sb. about sth.，情态动词can后接原形。
8. is bad
解析：固定搭配be bad for（对……有害），主语rubbish是不可数名词，be动词用is。
9. are; bottles
解析：there be句型遵循就近原则，a lot of glass bottles是复数，be动词用are，“玻璃瓶”是glass bottles。
10. isn’t; many
解析：“没有太多水”即isn’t too much water（water不可数），“许多地方”是many places。
11. reuse; water
解析：“再利用”是reuse，“浇花和树”是water flowers and trees（water作动词）。
12. from factories
解析：“来自工厂的”是smoke from factories，介词from表示“来自”。
13. shouldn’t; much
解析：“不应当”是shouldn’t，“太多”修饰动词drive用too much。
14. How; use
解析：“怎样”用how，情态动词can后接原形use。
15. do; project
解析：“做一个课题”是do a project，be going to后接动词原形。
16. collect; plastic; plastic bottles to make
解析：“收集”是collect，“塑料袋”是plastic bags，“塑料瓶”是plastic bottles，不定式to make表目的。
17. use; wash; useful
解析：“用水洗东西”是use water to wash things，“有用的”是useful。
四、搭配题
1. E 解析：问句“Do you like... ”的肯定回答为“Yes, I do.”，故选E。
2. D 解析：问句“Can you... ”的否定回答为“No, I can’t.”，后接补充说明，故选D。
3. A 解析：问句“What are they doing ”询问“他们在做什么”，答句需用现在进行时，故选A。
4. C 解析：问句“Is Amy... ”的否定回答为“No, she isn’t.”，故选C。
5. B 解析：问句“Who’s that speaking ”是电话用语，答句为“This is... speaking.”，故选B。
6. G 解析：问句“How can we save water ”询问“怎样节水”，答句需给出具体方法，故选G。
7. J 解析：问句“What should we not do ”询问“我们不应该做什么”，答句需给出禁止的行为，故选J。
8. I 解析：问句“Is there... ”的肯定回答为“Yes, there is.”，故选I。
9. H 解析：问句“Does your father... ”的肯定回答为“Yes, he does.”，故选H。
10. F 解析：问句“When is World Environment Day ”询问“世界环境日是什么时候”，答句为“6月5日”，故选F。
五、句型转换
1. should; to protect
解析：合并句意为“我们应该种树来保护森林”，用不定式to protect表目的，故填should; to protect。
2. can reuse
解析：原句“我们可以反复使用水和纸”，同义句可直接用reuse（重复使用），故填can reuse。
3. shouldn’t; or
解析：含情态动词should的否定句，在should后加not（shouldn’t），肯定句中的and改为否定句中的or，故填shouldn’t; or。
4. Don’t; any
解析：祈使句变否定句，在句首加Don’t，some改为any（用于否定句），故填Don’t; any。
5. goes; by bus
解析：take a bus to school = go to school by bus，主语he是第三人称单数，go改为goes，故填goes; by bus。
6. What; do to protect
解析：画线部分“种树和节约能源”是保护地球的方式，用what提问，情态动词can后接原形do，不定式to protect表目的，故填What; do to protect。
7. What; use; for
解析：画线部分“做玩具”是重复使用塑料瓶的目的，用what提问，固定搭配use sth. for（用某物做某事），故填What; use; for。
8. What a
解析：感叹句结构What a/an + 形容词 + 可数名词单数！nice是辅音音素开头，用a，故填What a。
9. is from America
解析：come from = be from，主语he是单数，be动词用is，故填is from America。
C卷：复习提高题
一、选择
1. B 解析：主语wasting food是动名词短语，视为单数，be动词用is，故选B。
2. A 解析：birds是外来事物“在树上”，用in the trees；on the trees表示“长在树上”的事物（如果实、叶子），故选A。
3. A 解析：常识“地球日是4月22日”，具体日期前用on，6月5日是世界环境日，9月10日是教师节，故选A。
4. C 解析：home是地点副词，前面不加介词，walk home = go home on foot，故选C；walk to home和go to home均为错误表达。
5. B 解析：根据句意“我们能看到很多白云”，可知“空气很干净”，clean表示“干净的”；dirty表示“脏的”，messy表示“凌乱的”，故选B。
6. C 解析：句意“现在你不能带太多塑料袋进超市”，many修饰可数名词复数plastic bags；the表特指，/无“许多”含义，故选C。
7. B 解析：and连接并列谓语，slips是第三人称单数，fall也用第三人称单数falls；feel表示“感觉”，不符合句意，故选B。
8. C 解析：主语rubbish是不可数名词，谓语动词用makes；cars是复数，谓语动词用make，故选C。
9. A 解析：固定搭配tell sb. about sth.，由often可知用一般现在时，主语my teacher是单数，用tells；telling是现在分词，不能作谓语，故选A。
10. B 解析：常识“世界环境日是6月5日”，4月22日是地球日，3月8日是妇女节，故选B。
11. B 解析：句意“环保海报看起来很好看”，looks是系动词“看起来”；looks at表示“看”，后接宾语，looks like表示“看起来像”，后接宾语，故选B。
12. A 解析：固定搭配help do sth.（帮助做某事），help后接动词原形protect；protecting是动名词，to protecting为错误表达，故选A。
13. A 解析：情态动词can后接动词原形go；goes是第三人称单数，going是现在分词，故选A。
14. B 解析：表目的“为了保护地球”，用不定式to protect放句首；Protect是动词原形，用于祈使句，Protecting是动名词，表主语，故选B。
15. A 解析：由last Monday可知用过去式told，固定搭配tell sb. about sth.；says后接内容，不接双宾语，故选A。
16. B 解析：由are可知用现在进行时，结构为be + 动词ing，collect的ing形式为collecting，故选B。
17. B 解析：问句“Can I litter... ”的否定回答为“No, you can’t.”，主语I改为you，故选B。
18. B 解析：小地点前用介词at，the community center是小地点；in用于大地点前，on用于具体表面上，故选B。
二、填词
1. drive 解析：情态动词couldn’t后接动词原形，故填drive。
2. to call 解析：固定用法use sth. to do sth.，不定式表目的，故填to call。
3. To protect; save 解析：第一空表目的“为了保护地球”，用不定式To protect；第二空情态动词should后接原形save，故填To protect; save。
4. tell 解析：let后接动词原形，故填tell。
5. comes 解析：主语paper是不可数名词，谓语动词用第三人称单数形式comes，故填comes。
6. collecting 解析：固定搭配like doing sth.（喜欢做某事），collect的ing形式为collecting，故填collecting。
7. is 解析：主语too much plastic是不可数名词短语，be动词用is，故填is。
8. drawing 解析：固定搭配start doing sth.（开始做某事），draw的ing形式为drawing，故填drawing。
9. student; to help 解析：every后接可数名词单数student；第二空用不定式to help表目的，故填student; to help。
10. excited; exciting 解析：ed形容词excited修饰人（students），ing形容词exciting修饰物（football game），故填excited; exciting。
11. to keep 解析：不定式to keep表目的“为了保持空气干净”，故填to keep。
12. slipped 解析：由and fell可知用过去式slipped，故填slipped。
13. makes 解析：主语rubbish是不可数名词，谓语动词用第三人称单数形式makes，故填makes。
14. to play 解析：固定搭配would like to do sth.（想要做某事），故填to play。
15. to protect 解析：固定搭配how to do sth.（怎样做某事），故填to protect。
三、完形填空
1. A 解析：forests、rivers、mountains和lands是并列关系，用and连接；or表示“或者”，but表示“但是”，故选A。
2. C 解析：固定搭配live on the Earth（住在地球上），in表示“在……里面”，with表示“和……一起”，故选C。
3. B 解析：句意“地球像一个大球”，泛指“一个”用a；the表特指，/无“一个”含义，故选B。
4. C 解析：固定搭配move around the Sun（绕着太阳转），through表示“穿过”，along表示“沿着”，故选C。
5. A 解析：根据后句“透过云能看到海洋和陆地”，可知此处是“白云”，clouds表示“云”；rain表示“雨”，snow表示“雪”，故选A。
6. B 解析：the blue colour of the seas和the brown colour of the lands是并列关系，用and连接；because表示“因为”，so表示“所以”，故选B。
7. C 解析：由but转折可知，以前的地球“干净又美丽”，clean表示“干净的”；dirty表示“脏的”，old表示“老的”，故选C。
8. C 解析：由today可知用一般现在时，there be句型遵循就近原则，too much pollution是不可数名词，be动词用is，故选C。
9. B 解析：指代前文的people，用they；he和she指代单数，故选B。
10. B 解析：根据句意“我们必须停止做这些事”，stop doing sth.（停止做某事）；finish doing sth.（完成做某事），start doing sth.（开始做某事），故选B。
四、阅读理解
A）阅读短文，判断正(T)误(F)
1. T 解析：由“Linda is a student from China.”可知正确。
2. F 解析：由“she goes to school by bike or on foot”可知“她不常开车上学”，错误。
3. T 解析：由“She never uses plastic bags when shopping.”可知正确。
4. T 解析：由“she helps her parents save water and electricity”可知正确。
5. F 解析：由“On weekends, she often joins in community activities to collect rubbish in the park”可知“她周末收集垃圾，不是工作日”，错误。
B）根据短文内容，选择正确的答案
1. B 解析：由“There are two kinds of energy: renewable energy and non-renewable energy.”可知有两种能源，故选B。
2. B 解析：由“Renewable energy comes from the sun, wind and water.”可知风是可再生能源，coal（煤）和oil（石油）是不可再生能源，故选B。
3. C 解析：由“Non-renewable energy comes from coal, oil and gas.”可知不可再生能源来自煤、石油和天然气，故选C。
4. B 解析：由“We should also reuse and recycle things to save energy.”可知重复使用和回收物品能节约能源，A选项“多用不可再生能源”和C选项“浪费更多能源”错误，故选B。
5. C 解析：由“Renewable energy... can be used again”可知A错误；由“Renewable energy... It's clean”可知不可再生能源不干净，B错误；由“renewable energy comes from the sun... like solar power”可知太阳能是可再生能源，C正确，故选C。

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