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/ 让学习更有效 新课备课备考 | 英语学科
/ 让学习更有效 新课备课备考 | 英语学科
2025-2026学年牛津译林版六年级英语上册核心考点精练
Unit 6 Keep our city clean
考点16：完形填空
学校:___________姓名：___________班级：___________考号：___________
完形填空。
Lily often takes a walk in the park on Sunday. Now she is taking a walk with her good friend Nancy. There are many different kinds of signs in the 1 . Lily knows a lot about them, 2 Nancy doesn’t. Suddenly, Lily sees a short man 3 on the grass. She points at the sign and says to him, “Sir, look at the sign! You can’t walk on the grass.” The man smiles and 4 , “You are right, good girl. But I’m the park keeper. I look after 5 . I’m picking up the rubbish on it.”
( )1．A．zoo B．park C．river
( )2．A．so B．and C．but
( )3．A．running B．sitting C．walking
( )4．A．shouts B．says C．talks
( )5．A．the grass B．the signs C．the flowers
完型填空
The world we 6 is a very beautiful world. The sun is shinning.
It keeps us 7 and makes things 8 . Sometimes the 9 clouds bring us rain. After the rain, you can see a very beautiful rainbow 10 . 11 we can see many stars, and sometimes we can see a big round moon. After 12 we can go out and walk around the park to watch the round bright moon. A good environment(环境) can make people feel 13 . To 14 the environment clean, we can do many things. By doing these things, we can make the world a 15 place.
( )6．A．live B．make C．work
( )7．A．cool B．cold C．warm
( )8．A．clean B．messy C．grow
( )9．A．red B．white C．black
( )10．A．in the sky B．in the river C．on the ground
( )11．A．In the morning B．In the afternoon C．In the evening
( )12．A．breakfast B．lunch C．dinner
( )13．A．terrible B．tired C．comfortable
( )14．A．help B．keep C．get
( )15．A．new B．good C．better
Shanghai, New York and London are all big cities. More and more people like to 16 there. There are many 17 things for people to do. People can also buy all kinds of (各种各样的) things in the world.
But there 18 many problems (问题) in big cities, too. The cost (费用) of living in big cities is very high and there is too 19 traffic in the street. 20 are there so many people in big cities Because they want to 21 good jobs or they want to study at good 22 . So it is very difficult to keep the cities quiet. Now many people like to live in the countryside. Because it’s very clean 23 quiet. Do you like living in big cities 24 in the countryside What do you think 25 living in big cities
( )16．A．moving B．move C．move to D．moving to
( )17．A．boring B．interesting C．difficult D．colorful
( )18．A．is B．are C．be D．am
( )19．A．much B．many C．a few D．a lot
( )20．A．How B．What C．Why D．Where
( )21．A．find B．look C．look for D．look at
( )22．A．parks B．banks C．hospitals D．schools
( )23．A．or B．and C．but D．A or B
( )24．A．to B．for C．or D．and
( )25．A．to B．in C．of D．at
Large cities are good places to live in. There are many 26 things to see and to do. You can see many cinemas, restaurants and factories. You can also go shopping to 27 things from all over the world. 28 there are a lot of problems in large cities. Every years many people move to the cities 29 there are many chances (机会) to find jobs, to 30 at good schools. But sometimes these people can’t find work 31 a good place to live in. Also too many people will make it hard to 32 the cities safe and 33 . Some people like living in large cities, 34 do not. Before people move to a large city, they 35 think about the problems of living there.
( )26．A．interesting B．old C．small
( )27．A．want B．buy C．have
( )28．A．So B．And C．But
( )29．A．because B．why C．what
( )30．A．work B．teach C．study
( )31．A．and B．or C．as
( )32．A．keep B．let C．have
( )33．A．dirty B．clean C．dirtier
( )34．A．other B．the other C．some
( )35．A．may B．should C．must
完形填空。
Last Sunday the children went to the 36 . Gao Shan flew his kite 37 Ben. He 38 the kite with his father. Yang Ling played games with some friends. Helen 39 play games with 40 . She took photos of her friends. Liu Tao played 41 with David and other boys. Soon they 42 all tired and 43 . So they sat under a tree. They ate some snacks and 44 some drinks. All the children were 45 . They had a good time.
( )36．A．street B．supermarket C．park
( )37．A．and B．with C．or
( )38．A．makes B．make C．made
( )39．A．doesn’t B．weren’t C．didn’t
( )40．A．them B．their C．they
( )41．A．the football B．football C．footballs
( )42．A．was B．are C．were
( )43．A．happy B．hungry C．sad
( )44．A．have B．has C．had
( )45．A．happy B．tired C．hungry
My father was born in a small town. The 46 was near a mountain. The mountain was green. The air was 47 . People there loved their town very much and 48 planted many trees and flowers 49 the mountain. Near the mountain, people grew a lot of different 50 . They also fed cows, horses, 51 , chickens and ducks. The rivers were very clean, and people went 52 in spring and summer. Children played a lot of 53 together at the foot of the mountain. My father said they were not rich, but they were happy at that time.
( )46．A．school B．family C．town
( )47．A．clean B．bad C．soft
( )48．A．they B．we C．he
( )49．A．on B．under C．above
( )50．A．children B．vegetables C．presents
( )51．A．sheep B．students C．dumplings
( )52．A．running B．shopping C．fishing
( )53．A．footballs B．games C．pianos
完形填空。
What do you usually do at the weekend Some people like to 54 at home. But others like to go 55 a walk or play football. My friend Mike works hard in a factory on weekdays. At the weekend, he always 56 a lot of things to do. On Saturday he 57 his car and on 58 he goes with his family to a village by car. His uncle and aunt have a farm there. It isn’t a 59 one, but there’s always 60 work to do on the farm. In 61 , the harvest season, the children help them pick oranges. They also help to give animals their 62 . Mike and his wife help in the fields. At the end of the day, they are all 63 and Mike’s aunt cooks them a big meal.
( )54．A．play B．live C．stay
( )55．A．to B．for C．in
( )56．A．has B．makes C．borrows
( )57．A．watches B．buys C．washes
( )58．A．Monday B．Sunday C．Saturday
( )59．A．small B．big C．hard
( )60．A．many B．much C．a lot
( )61．A．spring B．summer C．autumn
( )62．A．food B．places C．clothes
( )63．A．clean B．late C．hungry
完形填空。
Nancy and her classmates learn a lesson about Going Green and everyone wants to make a green weekend plan. Nancy is going to Beijing Zoo this Saturday. She usually goes there by taxi, 64 she’ll take the subway this time. Peter is going to the cinema. He’s going there by 65 this weekend. Jack is going to the bookstore. He’s going to 66 there. The bookstore is near his home. It will take him about 67 minutes. On his way to the bookstore, he’ll pay attention to the 68 .
( )64．A．so B．or C．but
( )65．A．car B．train C．bike
( )66．A．walk B．drive C．fly
( )67．A．fifty B．fifteen C．sixty
( )68．A．leaves B．price C．traffic lights
Choose the best answer and complete the passage. (选择最恰当的选项完成短文)
When it comes to protecting our environment, recycling is the least we all can do. Nine-year-old Ryan Hickman from California showed us an important lesson: it’s 69 too early to start recycling.
The young boy became interested in recycling after his dad took him to a local recycling center when he was three years old. That 70 made Ryan want to start his own recycling company.
Ryan collects and sorts bottles and cans from everyone in his neighborhood. He and his parents give empty bags to all his neighbours, so they can 71 their recyclables for him. Little Ryan then takes these recyclables to the recycling center with the help of his parents.
Ryan’s company was 72 . He recycled over 20,000 bottles and cans last year. He also made more than $11,000 for his future education. In 2017, his story became popular on the Internet and a host even 73 him to be a guest on a TV show.
“Ryan loves recycling, and he also wants to make everyone love it.” said Ryan’s mother.
If Ryan Hickman’s story inspired(启发) you, start recycling now. Next time you find a can on the ground, 74 instead of walking away.
( )69．A．often B．only C．still D．never
( )70．A．talent B．interest C．tradition D．experience
( )71．A．save B．pass C．find D．buy
( )72．A．low B．successful C．interesting D．poor
( )73．A．thought B．remembered C．told D．invited
( )74．A．leave it there B．throw it away C．pick it up D．mix it up
读短文，根据短文内容选择正确选项。
More and more people live a low-carbon life now. 75 don’t always drive cars when they go to other places. If the places are not very far away, they will 76 there on foot. When they print, they often print on both 77 of the paper. It’s a good way to save trees. They don’t leave the water running 78 they are not using it. They always turn 79 all the lights when they leave their home.
( )75．A．He B．She C．They
( )76．A．goes B．go C．went
( )77．A．side B．sides C．three sides
( )78．A．what B．where C．when
( )79．A．off B．on C．in
完形填空。
Kate is a pupil. She likes ping-pong. She 80 ping-pong every day. Today is fine. She does sports 81 the park with her father. Now she is hungry. So she is 82 a hamburger and littering. Her father says “No 83 , Kate! It’s bad.” Kate says, “Sorry.” Now, she is doing the right thing. So they 84 all very happy.
( )80．A．play B．plays C．playing
( )81．A．at B．in C．under
( )82．A．having B．has C．have
( )83．A．littering B．litter C．litters
( )84．A．am B．is C．are
完形填空。
The 85 is our home. There are plains, mountains, rivers, lakes and oceans on it. There are trees, flowers, sand and grass too. Many animals live with us, but sometimes we do 86 things to our Earth. We 87 too much water and oil. We cut down too many trees. We use too many 88 . We 89 do these things. We should protect our Earth because we have only one Earth.
( )85．A．Earth B．Sun C．lake
( )86．A．good B．bad C．OK
( )87．A．waste B．reuse C．save
( )88．A．plastic B．plastic bottle C．plastic bags
( )89．A．should B．can C．shouldn’t
完形填空。
The ocean(海洋) gives us a home to live in. It covers(覆盖) most of the 90 surface(表面). But some people don’t 91 the ocean, Their activities are putting the ocean in danger. What can you do to 92 the ocean Here are some tips.
1. Be careful with plastic
Throw away 93 the right way. You should use paper bags and say 94 to plastic bags. They become small pieces(块) of plastic in the ocean.
2. Clean up the beach(海滩)
People like going to the beach. It is 95 . But don’t leave 96 on the beach. Picking up a little bit of rubbish can keep the beach clean.
3. 97 labels(标签)
When you are buying seafood, look for seafood with a 98 label. People often think it is the colour of the ocean. This label means when people make the food, they don’t catch 99 sea animals.
( )90．A．sun’s B．earth’s C．moon’s
( )91．A．care about B．talk about C．find out
( )92．A．drive B．cross C．save
( )93．A．smoke B．paper C．plastic
( )94．A．hi B．no C．yes
( )95．A．difficult B．messy C．fun
( )96．A．rubbish B．food C．water
( )97．A．Get on B．Look at C．Put on
( )98．A．blue B．white C．red
( )99．A．too many B．too much C．a few
完形填空。
We should protect the earth. A good environment makes people feel 100 . Trees are helpful. We should plant more trees. People shouldn’t cut down 101 trees because trees help keep the air clean.
The fish in the river are dead. We should stop factories from pouring 102 water into rivers. We should not drive too much. We should save 103 . There is not much coal or oil on the earth. We can go to school 104 . Plastic is bad 105 the earth. We should use paper bags and glass bottles.
We can 106 the world a better (更好) place to live. Do you think so
( )100．A．bad B．happy C．sad
( )101．A．too many B．too much C．a little
( )102．A．dirty B．clean C．fresh
( )103．A．wood B．trees C．energy
( )104．A．by plane B．by train C．by bus
( )105．A．in B．at C．for
( )106．A．make B．think C．need
完型填空。
Today pollution is a 107 problem in the world. Because we do a lot of 108 things for the Earth. So our home is “ill” now. We should protect it.
There are many ways for us to reduce waste. We can reuse paper and plastic bags. We can also reuse newspapers, plastic bottles and cans to 109 new things. Here are some useful ways to 110 waste. Write on 111 sides of the paper. Many people write on only 112 side of their paper. Most of us use plastic bags when we go shopping. Why not 113 paper bags instead of plastic bags Because too much plastic is bad 114 the Earth.
You may have some old books. There are many poor families in China. You may ask your mother to 115 your old 116 . Then you can give them to those poor children. You will feel happy because you help them do more reading.
We should make better use of our references(资源). Then we’ll have less waste.
( )107．A．big B．good C．nice D．bad
( )108．A．good B．great C．bad D．nice
( )109．A．give B．make C．protect D．do
( )110．A．reduce B．make C．show D．clean
( )111．A．both B．each C．every D．all
( )112．A．two B．one C．first D．second
( )113．A．take B．use C．save D．waste
( )114．A．to B．of C．for D．with
( )115．A．put B．collect C．like D．send
( )116．A．clothes B．shoes C．books D．toys
/ 让学习更有效 新课备课备考 | 英语学科
/ 让学习更有效 新课备课备考 | 英语学科
21世纪教育网(www.21cnjy.com)
21世纪教育网(www.21cnjy.com)
参考答案及试题解析
1．B 2．C 3．C 4．B 5．A
【导语】本文主要介绍了莉莉在公园看到一个人在草地上走，过去劝阻，那人是公园管理员正在捡垃圾的故事。
1．句意：在公园里有许多不同种类的标志。A动物园，B公园，C河，根据“Lily often takes a walk in the park on Sunday.”可知在公园里有许多不同的种类的标志，故选B。
2．句意：莉莉对于他们知道的很多，但是南希不知道。A因此，B和，C但是，“莉莉知道的很多”和“南希不知道”是转折关系，用but，故选C。
3．句意：突然，莉莉看到一个比较矮的人在草地上走。A跑，B坐，C走，根据“Sir, look at the sign! You can’t walk on the grass.”可知看到这个人在草地上走，故选C。
4．句意：这个男人笑了并且说，“你是对的，好女孩。”A大喊，B说，C谈论，根据“You are right, good girl. But I’m the park keeper.”可知这是说话的具体内容，say符合题意，故选B。
5．句意：我照顾草。A草，B标志，C花，根据“You can’t walk on the grass.”可知公园管理员照顾草，故选A。
6．A 7．C 8．C 9．C 10．A 11．C 12．C 13．C 14．B 15．C
【导语】本文描述我们所居住的自然环境以及自然环境对我们的影响。
6．句意：我们所生活的世界是一个非常美丽的世界。A生活，B制作，C工作，根据句意，可知是“生活”，故选A。
7．句意：它让我们保持______并使事物______。A凉爽的，B冷的，C温暖的，根据语境，句中描述的是有关太阳的，太阳是让我们保持温暖，故选C。
8．句意：它让我们保持温暖并使事物______。A干净的，B凌乱的，C生长，根据语境，句中描述的是有关太阳的，太阳可让事物生长，make后加动词原形，故选C。
9．句意：有时______云给我们带来雨水。A红色的，B白色的，C黑色的，根据句意，可知是乌云black clouds，故选C。
10．句意：雨后，你可以看到______有一道非常漂亮的彩虹。A在空中，B在河中，C在地上，彩虹是在空中，故选A。
11．句意：______我们能看到很多星星，有时我们能看见一轮大大的圆月。A在早上，B在下午，C在晚上，大而圆的月亮是在晚上才能看到，故选C。
12．句意：______之后，我们可以出去绕着公园走去欣赏明亮的圆月。A早餐，B中餐，C晚餐，根据语境，可知欣赏月亮是在晚餐之后，故选C。
13．句意：好的环境能让人们感到______。A恐怖的，B疲倦的，C舒适的，根据句意和常识，可知好的环境能让人感到舒适，故选C。
14．句意：为了______环境干净，我们可以做许多事情。A帮助，B保持，C变得，根据句意是保持环境干净，keep后加形容词，故选B。
15．句意：通过做这些事，我们能让世界变成一个______地方。A新的，B好的，C更好的，根据句意，改变后的世界将是变得更好，用比较级，故选C。
16．B 17．B 18．B 19．A 20．C 21．A 22．D 23．B 24．C 25．C
【导语】本文讲述了为什么有越来越多人喜欢住在大城市里，现在也有很多人喜欢住在农村。
16．句意：越来越多的人们喜欢搬到那里。like to do sth.喜欢做某事，move to搬到，there是副词，省略to。故选B。
17．句意：有很多人们可做的_____事情。A无聊的，B有趣的，C困难的，D多彩的，根据句意可知B选项符合。故选B。
18．句意：但是在大城市里也有很多问题。该句是there be句型，主语many problems是复数，be动词用are。故选B。
19．句意：住在大城市里的费用太高，并且大街上的车辆______。too much太多，修饰不可数名词；too many太多，修饰可数名词复数；traffic是不可数名词。故选A。
20．句意：_____大城市里有那么多人？A怎样，B什么，C为什么，D哪里，根据答语中的Because可知该句用why提问。故选C。
21．句意：因为他们想找到好的工作或者他们想在好的______学习。A找到，B看，C寻找，D看，根据句意可知该句强调结果，find符合。故选A。
22．句意：因为他们想找到好的工作或者他们想在好的______学习。A公园，B银行，C医院，D学校，根据句意可知D选项符合。故选D。
23．句意：因为那里非常干净_____安静。A或者，B和，C但是，DA或B，根据句意可知clean和quiet是并列成分，用and连接。故选B。
24．句意：你喜欢住在大城市______农村？A朝，B为，C还是，D和，该句是选择疑问句用or连接，故选C。
25．句意：你认为住在大城市怎么样？What do you think of...你认为……怎么样？故选C。
26．A 27．B 28．C 29．A 30．C 31．B 32．A 33．B 34．C 35．B
【导语】本文介绍了大城市生活的好处和弊端。
26．句意：有许多_____的事情可以看到而且可以做。A有趣的，B老的，C小的。根据短文内容“You can see many cinemas, restaurants and factories. You can also go shopping to __ things from all over the world.”可知，大城市可以看到有趣的事，可以做许多有趣的事。故选A。
27．句意：你也可以去____来自世界各地的东西。A想要，B购买，C拥有。根据语境和常识可知，大城市可以购买来自世界各地的东西，故选B。
28．句意：____大城市里有很多问题。A所以，B而且，C但是。根据前文提到大城市生活的好处可知，后面句意发生转折，故选C。
29．句意：每年都有很多人搬到城市，_____那里有很多机会找到工作，在好学校____。A因为，B为什么，C什么。根据语境可知，很多人搬到大城市是因为那里有很多机会找到工作，在好学校学习，故选A。
30．句意：每年都有很多人搬到城市，因为那里有很多机会找到工作，在好学校____。A工作，B教学，C学习。根据语境可知，大城市有更多的好学校来就读学习，故选C。
31．句意：但有时这些人既找不到工作，也找不到合适的住处。A和，B或者，C当做。not…or…既不……又不……，选项B符合题意，故选B。
32．句意：此外，太多的人会使城市变得难以____安全和____。A保持，B使，C有。根据语境可知，太多的人会使城市变得难以保持安全和____。故选A。
33．句意：此外，太多的人会使城市变得难以保持安全和____。A肮脏的，B清洁的，C肮脏的。根据语境可知，太多人会使城市难以保持安全和清洁，故选B。
34．句意：有些人喜欢住在大城市，____不喜欢。A其他的，B另一个，C有些。根据语境可知有些人喜欢住在大城市，有些人不喜欢，故选C。
35．句意：在人们搬到大城市之前，他们____考虑在那里生活的问题。A可以，B应该，C必须。根据语境城市生活有许多弊端，搬到大城市之前应该考虑这些问题，故选B。
36．C 37．B 38．C 39．C 40．A 41．B 42．C 43．B 44．C 45．A
46．C 47．A 48．A 49．A 50．B 51．A 52．C 53．B
【分析】短文大意：短文介绍了爸爸出生的小城镇。
46．句意：这个____靠近一座山。A学校，B家庭，C城镇，根据短文上一句My father was born in a small town.可知这个城镇靠近一座山，故选C。
47．句意：空气是____。A干净的，B糟糕的，C柔软的，根据短文上一句 The mountain was green.可知山是绿色的，空气是干净的，故选A。
48．句意：那里的人们非常喜欢他们的城镇____在山上种了很多树和花。A他们，B我们，C他；根据句意，可知他们在山上种了很多树和花，故选A。
49．句意：那里的人们非常喜欢他们的城镇他们在山____种了很多树和花。A在……上面，C在……下面，C在……上方，根据句意，可知他们在山上种了很多树和花，故选A。
50．句意：在山的附近，人们种植了许多不同的____。A孩子们，B蔬菜，C礼物，根据句意和选项，可知人们种植了许多不同的蔬菜，故选B。
51．句意：他们还喂养牛，马，____，鸡和鸭。A羊，B学生，C饺子，根据句意和选项，可知他们还喂养牛，马，羊，鸡和鸭，故选A。
52．句意：河流非常干净，人们在春天和夏天去____。A跑步，B购物，C钓鱼，根据句意和选项，可知人们在春天和夏天去钓鱼，故选C。
53．句意：孩子们在山脚下一起做了很多_____。A足球，B游戏，C钢琴，根据句意，可知孩子们一起在山脚下做了很多游戏，故选B。
54．C 55．B 56．A 57．C 58．B 59．B 60．B 61．C 62．A 63．C
64．C 65．C 66．A 67．B 68．C
【导语】本文主要介绍了南希和同学们的绿色出行的周末计划。
64．句意：她通常坐出租车去那里，但是这次她要坐地铁。A所以，B或者，C但是。前后两句表示转折，故选C。
65．句意：他这个周末要骑自行车去那里。A汽车，B火车，C自行车。自行车是最环保的，且去电影院，自行车也合适，故选C。
66．句意：他打算步行去那里。A步行，B开车，C飞行。根据后一句“书店在他家附近。”可知他步行去，因为很近，故选A。
67．句意：这将花费他大约15分钟的时间。A50，B15，C60。书店在附近，所以时间应该不长，故选B。
68．句意：在去书店的路上，他会注意交通信号灯。A叶子，B价格，C交通信号灯。在路上要注意交通信号灯，故选C。
69．D 70．D 71．A 72．B 73．D 74．C
【导语】本文介绍了瑞安回收利用物品的故事。
69．句意：来自加利福尼亚州的9岁男孩瑞安·希克曼给我们上了重要的一课：开始回收利用______太早。A经常，B仅仅，C仍然，D从不，前面说到在保护环境方面，回收利用是我们至少可以做到的。由此推测开始回收利用永远不会太早，选项D符合题意，故选D。
70．句意：那次______使得瑞安想要创办自己的回收公司。A才能，B兴趣，C传统，D经历，前面说到瑞安3岁的时候，他的爸爸带他去回收中心，由此对回收感兴趣。可以推测经历过那一次回收，让他想创办自己的回收公司，选项D符合题意，故选D。
71．句意：他和他的父母给所有邻居空袋子，这样他们就可以为他______可回收物品。A积攒，B传递，C找到，D买，由句意可知邻居们可以用空袋子收集可回收物品，选项A符合题意，故选A。
72．句意：瑞安的公司是______。A低的，B成功的，C有趣的，D贫穷的，根据后文“He recycled over 20,000 bottles and cans last year. He also made more than $11,000 for his future education.”可知他通过回收利用，为自己的未来教育赚取了11,000美元，他的公司做得很成功，选项B符合题意，故选B。
73．句意：2017年，他的故事在网上走红，一位主持人甚至______他参加电视节目录制。A认为，B记得，C告诉，D邀请，结合句意可以推测主持人邀请他参加节目录制，选项D符合题意，故选D。
74．句意：下次你在地上看到一个罐子，______而不是走开。A把它留在那里，B扔掉它，C捡起它，D混合它，前面说到瑞安的故事如果给我们带来启发，我们现在就要开始回收，所以当看到地上有一个罐子的时候应该把它捡起来，选项C符合题意，故选C。
75．C 76．B 77．B 78．C 79．A
【导语】本文讲了低碳生活。
75．句意：他们去其他地方时并不总是开车。A他，B她，C他们，根据上句，故选C。
76．句意：如果这些地方不太远，他们就会步行去那里。will后跟动词原形go，故选B。
77．句意：当他们打印时，他们经常在纸的两面打印。根据both，可知空处填可数名词复数sides，故选B。
78．句意：他们不用水的时候不会让水一直流着。A什么，B在哪，C当……时，选项C符合句意，故选C。
79．句意：他们出门时总是把所有的灯都关掉。turn off关掉，turn on打开，根据短文语境可知是关掉，故选A。
80．B 81．B 82．A 83．A 84．C
【导语】本文是关于凯特的介绍。
80．句意：她每天打乒乓球。A是动词原形，B是动词的第三人称单数，C是动名词或动词的现在分词，根据语境可知，时态是一般现在时，She是第三人称单数，谓语动词用第三人称单数形式，故选B。
81．句意：她和爸爸一起在公园里做运动。in the park在公园，故选B。
82．句意：所以她边吃汉堡边扔垃圾。A是动名词或动词的现在分词，B是动词的第三人称单数，C是动词原形，根据句意可知，该句时态是现在进行时。be+动词的现在分词，构成现在进行时，故选A。
83．句意：不要乱扔垃圾，凯特！A是动名词或动词的现在分词，B是动词原形，C是动词的第三人称单数，No后加动名词，表示禁止做某事，故选A。
84．句意：所以他们都非常开心。they是第三人称复数，be动词用are，故选C。
85．A 86．B 87．A 88．C 89．C
【导语】本文是关于地球是我们的家，我们应该保护它的故事。
85．句意：地球是我们的家。A地球，B太阳，C湖，下句说它上面有平原，山脉，河流，湖泊和海洋，可知它是地球，故选A。
86．句意：许多动物和我们生活在一起，但有时我们会对地球做坏事。A好的，B坏的，C好的，but表转折，可知会对地球做坏事，故选B。
87．句意：我们浪费太多水和石油。A浪费，B重新使用，C节约，上句说对地球做坏事，可知浪费资源，故选A。
88．句意：我们使用太多塑料袋。A塑料，B塑料瓶，C塑料袋，too many修饰可数名词复数，plastic bags是可数名词复数，故选C。
89．句意：我们不应该做这些事情。A应该，B能，C不应该，下句说我们应该保护地球，可知不应该做这些坏事，故选C。
90．B 91．A 92．C 93．C 94．B 95．C 96．A 97．B 98．A 99．A
【导语】本文主要介绍了一些保护海洋的方法。
90．句意：它覆盖了大部分_______ 的表面。A太阳的，B地球的，C月球的，根据常识可知海洋覆盖着地球表面的百分之七十以上的地方，故选B。
91．句意：但是一些人不能_______海洋，他们的行为正把海洋放在危险中。A关心，B谈论，C找到，由下文海洋处在危险中，可知不关心海洋符合句意，故选A。
92．句意：你能做什么来_______海洋？A通过，B通过，C拯救，由上文可知海洋处于危险中，拯救海洋符合句意，故选C。
93．句意：以正确的方式扔掉_______。A抽烟，B纸，C塑料，由该段小标题可知塑符合句意，故选C。
94．句意：你应该用纸袋和给塑料袋说_______。A你好，B再见，C是的，由上文可知扔掉塑料，说再见符合句意，故选B。
95．句意：人们喜欢去沙滩。它是_______。A困难的，B混乱的，C有意思的，由上文可知，人们喜欢去沙滩，所以是一个有意思的事情，故选C。
96．句意：但是不要把_______留在沙滩。A垃圾，B食物，C水，下句说捡起垃圾能保持沙滩干净，故选A。
97．句意：_______标签。A上车，B看，C穿上，由下文对标签的介绍，应该是看标签，故选B。
98．句意：当你买海产品时，找带有_______的标签。A蓝色，B白色，C红色，由下文提到的海洋的颜色，故选A。
99．句意：这个标签意味着当人们做食物时，他们不会捉_______海洋动物。A太多，B太多，C几个，animals动物，可数名词复数，用too many修饰，故选A。
100．B 101．A 102．A 103．C 104．C 105．C 106．A
【导语】本文写怎样节能环保保护地球。
100．句意：一个好的环境使人们感到_______。A坏的，B开心的，C悲伤的，根据常识，可知好的环境让人感到开心，故选B。
101．句意：人们不应当砍倒_______树，因为树有助于保持空气清洁。A太多，后加可数名词复数，B太多，后加不可数名词，C一点，后加不可数名词，trees是可数名词复数，故选A。
102．句意：我们应该阻止工厂把_______水倒进河里。A脏的，B干净的，C新鲜的，根据常识，可知阻止工厂倒脏水，故选A。
103．句意：我们应当节约_______。A木材，B树，C能源，根据后文“There is not much coal or oil on the earth.”，可知这里写的都是能源，所以应该是节约能源，故选C。
104．句意：我们可以_______去学校。A乘飞机，B乘火车，C乘公交，根据常识，可知是乘公交，故选C。
105．句意：塑料对地球有害。A在……里面，B在，C为，be bad for表示对什么有害，故选C。
106．句意：我们可以_______世界成为更美好的居住地。A使，B认为，C需要，make sth a better place to live使什么成为更美好的居住地，符合句意，故选A。
107．A 108．C 109．B 110．A 111．A 112．B 113．B 114．C 115．B 116．C
【导语】本文介绍的是关于减少浪费的几种方式。
107．句意：今天污染是世界上很_____问题。A大的，B好的，C好的，D坏的，根据句意，污染是世界上很大的问题。故选A。
108．句意：因为我们对地球做了很多_____事情。因此我们的家生病了。A好的，B伟大的，C坏的，D好的，根据句意，我们做了坏事，我们的家生病了。故选C。
109．句意：我们还可以循环用报纸、塑料瓶和易拉罐来_____新的物品。A给，B制作，C保护，D做，用报纸、塑料瓶和易拉罐制作新的物品，故选B。
110．句意：这里有一些______浪费的有用方法。A减少，B制作，C展示，D清理，根据句意是减少浪费，故选A。
111．句意：在纸的______上写字。A两面，B每个，C每个，D所有的，根据常识可知纸有两面，故选A。
112．句意：许多人只在纸的_____面上写字。A两，B一，C第一，D第二，根据句意，故选B。
113．句意：为什么不_____纸袋代替塑料呢？A拿走，B用，C节省，D浪费，根据句意用纸袋代替塑料袋，故选B。
114．句意：因为太多的塑料袋对地球______。be bad for对……有害，故选C。
115．句意：你可以叫你的妈妈______你的旧书。A放置，B收集，C喜欢，D发送，根据句意，收集旧书，故选B。
116．句意：你可以叫你的妈妈收集你的_____。A衣服，B鞋子，C书，D玩具，根据前面提到的是旧书，故选C。
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