内容正文:
Unit 8 A green world
课时4 Grammar 分层作业
核心知识速记
01基础达标
02能力提升
03拓展培优
04思维进阶
(
词汇
vote
vi.&vt
. 投票,表决
poster
n
. 海报
pollute
vt
. 污染
affect
vt
. 影响
gas
n
. 气体
coughing
n
. 咳嗽
seabird
n
. 海鸟
句型
1.
I hope everyone will
take an active part in
at least one activity and also
vote for
the activities you want to see in the future.
我希望每个人都能积极参加至少一项活动,并为你希望在未来看到的活动投票
。
2.
In some cities, people's health
is affected by air pollution
.
在一些城市
,
人们的健康受到空气污染的影响
。
3.
Harmful gases in the air cause coughing or worse
, and more people are hurt in the future if the air does not become cleaner.
空气中的有害气体会导致咳嗽或更严重的情况,如果空气不变得更清洁,未来会有更多的人受到伤害
。
4.
Much of the rubbish
was eaten by seabirds
and sea animals.
许多垃圾被海鸟和海洋动物吃掉了
。
5. All of us will
have a chance to think about the world
around us.
我们所有人都将有机会思考我们周围的世界
。
)
一、单词默写。
1. ________ [vəʊt] vi.&vt. 投票,表决 2. ________ [ˈpəʊstə(r)] n. 海报
3. ________ [pəˈlu:t] vt. 污染 4. ________ [əˈfekt] vt. 影响
5. ________ [ɡæs] n. 气体 6. ________ [ˈkɒfɪŋ] n. 咳嗽
7. ________ [ˈsi:bɜ:d] n. 海鸟
二、词组默写。
1. 回收活动 _______________________ 2. 被举办 ________________________________
3. 捐赠旧衣服和鞋子 _______________________ 4. 被送往贫困地区 ________________________
5. 积极参与 ___________________ 6. 为活动设计海报 ________________________
7. 向镇上所有的人分发传单 _________________________ 8. 在市政广场举办一些活动 ________________
9. 用绿草和鲜花装饰操场 _____________________________ 10. 在市政厅举办环保展览_________________
11. 被邀请参加展览 _______________________ 12. 讨论保护环境的方法 ___________________
13. 被扔进湖泊和河流 _______________________ 14. 受到空气污染的影响 ___________________
15. 有害气体 ___________________ 16. 被污染伤害 ___________________________
17. 在大西洋被发现 _________________________ 18. 被海洋动物吃掉 _______________________
19. 改善环境 _____________________________ 20. 有机会思考这个世界 ___________________
三、根据要求完成句子
1. 我希望每个人都能积极参加至少一项活动,并为你希望在未来看到的活动投票。
I hope everyone will ______ ______ ______ ______ ______ at least one activity and also ______ ______ the activities you want to see in the future.
2. 在一些城市,人们的健康受到空气污染的影响。
In some cities, people's health ______ ______ by air pollution.
3. 空气中的有害气体会导致咳嗽或更严重的情况,如果空气不变得更清洁,未来会有更多的人受到伤害。
______ ______ in the air cause ______ ______ ______, and more people are hurt in the future if the air does not become cleaner.
4. 许多垃圾被海鸟和海洋动物吃掉了。
Much of the rubbish ______ ______ ______ ______ and sea animals.
5. 我们所有人都将有机会思考我们周围的世界。
All of us will ______ ______ ______ to think about the world around us.
四、语法填空。
根据短文内容,在横线上填入一个适当的词(词组)或括号内单词的正确形式。
We all want to protect our environment, but most of us are too busy or too lazy 1 (make) big changes that will improve our lifestyle and save the environment.
Here are some suggestions for 2 (protect) our environment.
Use energy-saving light bulbs (节能灯泡)
It’s true that these bulbs are more expensive, but they can save energy. So in the long term, your electricity bill will be reduced.
Donate
You have lots of clothes or things you want to throw away. If they are still valuable, give them to someone who needs them. Not only will you protect the environment, but you’ll also help people 3 need.
Turn off your devices (设备)
When you don’t use a house device, turn it off. For example, if you don’t watch TV, turn it off. It’s an easy habit 4 (keep) energy and money can 5 (save) by you.
Walk or ride bikes
Driving is one of the 6 (big) causes of pollution. If you want to use your car, ask 7 (you) the following question: Do I really need my car? Walk or use your bike if the journey is short.
Use rainwater
Rainwater is very useful in our 8 (day) life, so try to hold it when it rains. This water can be used for different 9 (purpose).
These suggestions above are good for the environment, 10 they help you save some money.
五、单项选择。
1.—A new recycling station ________ in our neighbourhood next month.
—Wow, that’s good news! It will become much cleaner.
A.is built B.isn’t built C.will be built D.won’t be built
2.The 2028 Olympic Games ________ in Los Angeles.
A.hold B.are held C.will hold D.will be held
3.It is said that more railways ________ to improve the traffic situation in our city.
A.built B.will be built C.are building D.have been built
4.The meeting ________ at the community center this afternoon. Please prepare some hot water and paper cups.
A.will hold B.will be held C.is held D.holds
5.—No matter how many difficulties we meet, I believe all the problems ________ in the end.
—I hope so.
A.solve B.will solve C.are solved D.will be solved
六、完形填空。
阅读下列短文,从短文后所给各题的四个选项(A、B、C、D)中,选出可以填入空白处的最佳选项。
Tenzin Dargye lives at the foot of Anyemagen, a large snowy mountain on the Qinghai-Xizang Plateau (高原). He knows the results of climate (气候) change all too well. “When I was a child, there was a river in front of my house,” he said. “In summer, the water could reach my knees. But now, the river is 1 .”
Anyemaqen has over 40 glaciers (冰川), which 2 signs of climate change. The mountain also has cultural meaning. “It’s 3 to us Zang people,” said Dargye. “Seeing the snow melting (融化) bit by bit, we felt we should do 4 .”
Dargye and ten other villagers 5 an environmental protection team to study glaciers and wildlife. They found glaciers would 6 melting in mid-May and stop around October when temperatures dropped. They decided to measure (测量) the glaciers twice a year—May 15 and October 15.
It’s not easy to take the measurements. 7 proper training, the team had to find their own ways. They used a large stone near the end of the glaciers as their starting point. They then measured the distance (距离) between the stone and the snow line. Sometimes, the work can be 8 . When the roads are covered with snow, they can get trapped in hidden holes 9 their teammates help them out.
Some people don’t understand the 10 of their work. However, He Xiaobo, a researcher from the Chinese Academy of Sciences, said, “Monitoring (监测) glaciers is the first step in protecting them. Their work helps us better understand the relationship (关系) between the glaciers and climate change.”
1.A.gone B.cold C.deep D.dirty
2.A.lift B.cause C.study D.show
3.A.strange B.special C.usual D.difficult
4.A.everything B.nothing C.something D.anything
5.A.formed B.visited C.asked D.invited
6.A.start B.continue C.finish D.avoid
7.A.With B.Without C.During D.After
8.A.easy B.safe C.interesting D.dangerous
9.A.until B.since C.when D.if
10.A.background B.difference C.importance D.pleasure
七、阅读理解。
阅读下面短文, 从每题所给的A、B、C、D四个选项中, 选出最佳选项。
The Seine is a beautiful river which goes through France. However, the Seine has been seriously polluted. There are even laws that do not let people swim in the water. Raphael wanted to clean the river. He wanted people to swim in the Seine in the future.
Cleaning the river was a big job, Raphael fished rubbish out of the river. He had done it nearly every weekend for the past two years. He fished with his dad. They could catch a ton of rubbish in a single day.
Raphael learned about cleaning rivers from YouTube. In 2019, he found a video. People were fishing metal (金属) objects out of rivers. They used ropes tied to magnets (磁铁). That Christmas, Raphael asked his parents for supplies. He wanted some ropes, a hook (鱼钩), and a powerful magnet. The magnet was very strong. It could attract metal objects weighing more than a ton.
When he began, fishing for metal was just a lazy weekend activity. But Raphael soon saw just how much rubbish there was at the bottom of the river. He wanted to do more. “It became like a full-time job,” he said.
Raphael won an award for his efforts (努力). He received the Medal of Paris. Raphael was confident about his progress in the last two years. A section of the Seine was clearer than the rest of the river. That was where he first started fishing for metal.
Raphael couldn’t clean the river just by his dad and himself by 2024, but he wouldn’t give up. He hoped he was one of the first to swim in the water when it was safe.
1.Why did Raphael want to clean the Seine?
A.To receive the Medal of Paris in the end. B.To be a volunteer in his new community.
C.To go fishing with his dad at weekends. D.To help people swim in the river safely.
2.How did Raphael probably clean the river?
A. B.
C. D.
3.Which paragraph shows the result of Raphael’s efforts?
A.Paragraph 3. B.Paragraph 4. C.Paragraph 5. D.Paragraph 6.
4.We can learn some good qualities from Raphael EXCEPT__________.
A.being helpful B.being creative C.being hard-working D.being lazy
阅读下面短文,并根据所读内容在文章后表格中的空格里填入一个最恰当的单词,每个空格只填1个单词。
The Taklimakan Desert (塔克拉玛干沙漠) is the biggest desert in China. It is about 337,000 square kilometers. That’s as big as three Zhejiang provinces.
The sand here is light and soft. When strong winds blow, the sand flies, and the desert moves! It moves forward every year. The desert can cover roads, farms and even people’s homes.
But now, we are working hard to stop it. In 2024, China finished a 3,046-kilometer green belt (带) around the Taklimakan Desert.
How do we stop the sand?
Straw squares
We stick straws (插稻草) into the sand to make big squares. These squares help keep the sand in place. Trees and flower seeds can grow safely inside.
Sand barrier (沙障)
We build 1-meter-tall walls with straws and wires (铁丝). These walls are like silent guardians (卫士) standing in the desert. When the strong desert winds blow, hitting these walls, their speed gets reduced bit by bit. The wind slows down, so it can’t carry and spread the sand as heavily as before. In this way, they play a key role in preventing sand from moving.
Deep roots
Trees and flowers grow roots deep into the ground as if they decide to hold the earth hard. As they grow deeper and thicker, they grow together, forming a strong underground system. Little by little, the roots hold the sand even harder, silently working to keep the land in place.
Energy from the sun
In the Taklimakan Desert, where sunshine is rich, we make good use of this natural treasure. We turn energy into power. Then, machines can take water from underground to water plants, helping them survive in this dry land. In this way, energy from the sun gives life to plants and brings hope to the desert.
Through hard work, the Taklimakan Desert is not as “terrible” as before. Stopping the desert from becoming larger will take a long period of time. But as long as we keep working hard and never give up, we can make more parts of the desert turn green. Let’s take action to make our country more beautiful.
Facts
It’s China’s largest desert.
Sand moves with 1 winds.
2
It moves forward and covers roads, farms and homes.
Ways
Straw Squares
Stick straws to form squares, 3 sand in place for plant growth.
Sand barrier
Build 1-metre walls with straws/ wires to 4 wind speed.
Deep roots
Grow deep and 5 , forming strong underground nets.
Energy from the sun
Turn sunlight into power to 6 underground water for plants.
Achievements and hopes
◆In 2024, a 3,046-km green belt was 7 around the desert.
◆Desert is 8 “terrible” now.
◆Stopping spread of desert takes a long time, but can 9 the conditions of some parts.
◆ 10 to make China more beautiful.
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学科网(北京)股份有限公司
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Unit 8 A green world
课时4 Grammar 分层作业
核心知识速记
01基础达标
02能力提升
03拓展培优
04思维进阶
(
词汇
vote
vi.&vt
. 投票,表决
poster
n
. 海报
pollute
vt
. 污染
affect
vt
. 影响
gas
n
. 气体
coughing
n
. 咳嗽
seabird
n
. 海鸟
句型
1.
I hope everyone will
take an active part in
at least one activity and also
vote for
the activities you want to see in the future.
我希望每个人都能积极参加至少一项活动,并为你希望在未来看到的活动投票
。
2.
In some cities, people's health
is affected by air pollution
.
在一些城市
,
人们的健康受到空气污染的影响
。
3.
Harmful gases in the air cause coughing or worse
, and more people are hurt in the future if the air does not become cleaner.
空气中的有害气体会导致咳嗽或更严重的情况,如果空气不变得更清洁,未来会有更多的人受到伤害
。
4.
Much of the rubbish
was eaten by seabirds
and sea animals.
许多垃圾被海鸟和海洋动物吃掉了
。
5. All of us will
have a chance to think about the world
around us.
我们所有人都将有机会思考我们周围的世界
。
)
一、单词默写。
1. ________ [vəʊt] vi.&vt. 投票,表决 2. ________ [ˈpəʊstə(r)] n. 海报
3. ________ [pəˈlu:t] vt. 污染 4. ________ [əˈfekt] vt. 影响
5. ________ [ɡæs] n. 气体 6. ________ [ˈkɒfɪŋ] n. 咳嗽
7. ________ [ˈsi:bɜ:d] n. 海鸟
【答案】vote;poster;pollute;affect;gas;coughing;seabird
二、词组默写。
1. 回收活动 _______________________ 2. 被举办 ________________________________
3. 捐赠旧衣服和鞋子 _______________________ 4. 被送往贫困地区 ________________________
5. 积极参与 ___________________ 6. 为活动设计海报 ________________________
7. 向镇上所有的人分发传单 _________________________ 8. 在市政广场举办一些活动 ________________
9. 用绿草和鲜花装饰操场 _____________________________ 10. 在市政厅举办环保展览_________________
11. 被邀请参加展览 _______________________ 12. 讨论保护环境的方法 ___________________
13. 被扔进湖泊和河流 _______________________ 14. 受到空气污染的影响 ___________________
15. 有害气体 ___________________ 16. 被污染伤害 ___________________________
17. 在大西洋被发现 _________________________ 18. 被海洋动物吃掉 _______________________
19. 改善环境 _____________________________ 20. 有机会思考这个世界 ___________________
【答案】1. a recycling event;2. be held;3. donate old clothes and shoes;4. be sent to poor areas;5. take an active part in;6. design posters for the activities;7. send leaflets to all the people in the town;8. hold some of the activities at the town square;9. decorate the playground with green grass and flowers;10. hold an environmental show at the town hall;11. be invited to the show;12. discuss ways to protect the environment;13. be thrown into lakes and rivers;14. be affected by air pollution;15. harmful gases;16. be harmed by pollution;17. be found in the Atlantic Ocean;18. be eaten by sea animals;19. improve the environment;20. have a chance to think about the world
三、根据要求完成句子
1. 我希望每个人都能积极参加至少一项活动,并为你希望在未来看到的活动投票。
I hope everyone will ______ ______ ______ ______ ______ at least one activity and also ______ ______ the activities you want to see in the future.
2. 在一些城市,人们的健康受到空气污染的影响。
In some cities, people's health ______ ______ by air pollution.
3. 空气中的有害气体会导致咳嗽或更严重的情况,如果空气不变得更清洁,未来会有更多的人受到伤害。
______ ______ in the air cause ______ ______ ______, and more people are hurt in the future if the air does not become cleaner.
4. 许多垃圾被海鸟和海洋动物吃掉了。
Much of the rubbish ______ ______ ______ ______ and sea animals.
5. 我们所有人都将有机会思考我们周围的世界。
All of us will ______ ______ ______ to think about the world around us.
【答案】1. take an active part in; vote for;2. is affected;3. Harmful gases; coughing or worse;4.was eaten by seabirds;5. have a chance
四、语法填空。
根据短文内容,在横线上填入一个适当的词(词组)或括号内单词的正确形式。
We all want to protect our environment, but most of us are too busy or too lazy 1 (make) big changes that will improve our lifestyle and save the environment.
Here are some suggestions for 2 (protect) our environment.
Use energy-saving light bulbs (节能灯泡)
It’s true that these bulbs are more expensive, but they can save energy. So in the long term, your electricity bill will be reduced.
Donate
You have lots of clothes or things you want to throw away. If they are still valuable, give them to someone who needs them. Not only will you protect the environment, but you’ll also help people 3 need.
Turn off your devices (设备)
When you don’t use a house device, turn it off. For example, if you don’t watch TV, turn it off. It’s an easy habit 4 (keep) energy and money can 5 (save) by you.
Walk or ride bikes
Driving is one of the 6 (big) causes of pollution. If you want to use your car, ask 7 (you) the following question: Do I really need my car? Walk or use your bike if the journey is short.
Use rainwater
Rainwater is very useful in our 8 (day) life, so try to hold it when it rains. This water can be used for different 9 (purpose).
These suggestions above are good for the environment, 10 they help you save some money.
【答案】
1.to make 2.protecting 3.in 4.to keep 5.be saved 6.biggest 7.yourself 8.daily 9.purposes 10.and
【导语】本文介绍了保护环境的几种简单方法,包括使用节能灯泡、捐赠闲置物品、关闭电器设备、步行或骑自行车以及利用雨水等。
1.句意:我们都想保护环境,但大多数人太忙或太懒,不愿做出大的改变来改善我们的生活方式和拯救环境。根据文中“too busy or too lazy…big changes”可知,此处是too…to结构,表示“太……而不能”,make需要变成不定式形式。故填to make。
2.句意:这里有一些保护环境的建议。介词for后接动名词形式。故填protecting。
3.句意:你不仅可以保护环境,还可以帮助处于困境中的人。根据文中“help people…need”可知,此处指的是“帮助有需要的人”,此处是短语in need“在困难中”,故填in。
4.句意:这是一个容易养成的习惯,可以节省能源和金钱。根据文中“ It’s an easy habit...energy”可知,此处是固定句型“It is+adj to do sth”,空处用不定式,故填to keep。
5.句意:这是一个容易养成的习惯,可以节省能源和金钱。根据文中“money can...by you”可知,金钱与节约之间是被动关系,此处应用被动语态,情态动词can后接be saved。故填be saved。
6.句意:驾驶是造成污染的最大原因之一。根据文中“one of the…causes”可知,此处用形容词最高级形式,故填biggest。
7.句意:如果你想用车,问问自己以下问题。根据文中“ask…the following question”可知,此处用反身代词yourself作宾语,表示“问自己”,故填yourself。
8.句意:雨水在我们的日常生活中是非常有用的,所以下雨的时候尽量把它保存起来。根据文中“in our...life”可知,此处用daily作形容词修饰life。故填daily。
9.句意:这些水可以用于不同的目的。根据文中“different...”可知,different后接名词复数形式,故填purposes。
10.句意:以上这些建议对环境有益,还能帮你省钱。根据“These suggestions above are good for the environment...they help you save some money.”可知,此处是并列关系,用and连接,故填and。
五、单项选择。
1.—A new recycling station ________ in our neighbourhood next month.
—Wow, that’s good news! It will become much cleaner.
A.is built B.isn’t built C.will be built D.won’t be built
【答案】C
【详解】句意:——我们社区下个月将新建一个回收站。——哇,这是个好消息!环境会变得更干净。
考查动词时态和语态。根据时间状语“next month”可知,句子应用一般将来时;主语“a new recycling station”与动词build之间是被动关系,结合“Wow, that’s good news! It will become much cleaner.”可知此处表示肯定,因此用一般将来时的被动语态“will be built”。故选C。
2.The 2028 Olympic Games ________ in Los Angeles.
A.hold B.are held C.will hold D.will be held
【答案】D
【详解】句意:2028年奥运会将在洛杉矶举行。
考查时态和语态。主语The 2028 Olympic Games和动词hold之间是被动关系,且动作还未发生,故此处用一般将来时的被动语态will be done。故选D。
3.It is said that more railways ________ to improve the traffic situation in our city.
A.built B.will be built C.are building D.have been built
【答案】B
【详解】句意:据说将修建更多的铁路来改善我们城市的交通状况。
考查动词时态。根据“It is said that more railways...”可知此处需用一般将来时,且主语“railways”与“修建”之间存在被动关系,因此此处需用一般将来时的被动语态,即will be done。故选B。
4.The meeting ________ at the community center this afternoon. Please prepare some hot water and paper cups.
A.will hold B.will be held C.is held D.holds
【答案】B
【详解】句意:会议将于今天下午在社区中心举行。请准备一些热水和纸杯。
考查一般将来时的被动语态。根据“this afternoon”以及“Please prepare some hot water and paper cups.”可知,此处表示将要发生的动作,应用一般将来时;主语The meeting和动词hold之间是被动关系,应用被动语态,所以空处应用一般将来时的被动语态。故选B。
5.—No matter how many difficulties we meet, I believe all the problems ________ in the end.
—I hope so.
A.solve B.will solve C.are solved D.will be solved
【答案】D
【详解】句意:——无论我们遇到多少困难,我相信所有问题最终都会解决。——希望如此。
考查动词时态和语态。根据句意“所有问题最终都会被解决”,需用将来时的被动语态(will be done结构)。主语problems与solve之间是被动关系,且时间状语“in the end”指向未来。故选D。
六、完形填空。
阅读下列短文,从短文后所给各题的四个选项(A、B、C、D)中,选出可以填入空白处的最佳选项。
Tenzin Dargye lives at the foot of Anyemagen, a large snowy mountain on the Qinghai-Xizang Plateau (高原). He knows the results of climate (气候) change all too well. “When I was a child, there was a river in front of my house,” he said. “In summer, the water could reach my knees. But now, the river is 1 .”
Anyemaqen has over 40 glaciers (冰川), which 2 signs of climate change. The mountain also has cultural meaning. “It’s 3 to us Zang people,” said Dargye. “Seeing the snow melting (融化) bit by bit, we felt we should do 4 .”
Dargye and ten other villagers 5 an environmental protection team to study glaciers and wildlife. They found glaciers would 6 melting in mid-May and stop around October when temperatures dropped. They decided to measure (测量) the glaciers twice a year—May 15 and October 15.
It’s not easy to take the measurements. 7 proper training, the team had to find their own ways. They used a large stone near the end of the glaciers as their starting point. They then measured the distance (距离) between the stone and the snow line. Sometimes, the work can be 8 . When the roads are covered with snow, they can get trapped in hidden holes 9 their teammates help them out.
Some people don’t understand the 10 of their work. However, He Xiaobo, a researcher from the Chinese Academy of Sciences, said, “Monitoring (监测) glaciers is the first step in protecting them. Their work helps us better understand the relationship (关系) between the glaciers and climate change.”
1.A.gone B.cold C.deep D.dirty
2.A.lift B.cause C.study D.show
3.A.strange B.special C.usual D.difficult
4.A.everything B.nothing C.something D.anything
5.A.formed B.visited C.asked D.invited
6.A.start B.continue C.finish D.avoid
7.A.With B.Without C.During D.After
8.A.easy B.safe C.interesting D.dangerous
9.A.until B.since C.when D.if
10.A.background B.difference C.importance D.pleasure
【答案】
1.A 2.D 3.B 4.C 5.A 6.A 7.B 8.D 9.A 10.C
【导语】本文主要讲了Tenzin Dargye带领村民组成环保小组监测冰川,虽工作危险且不被理解,但对研究气候变化意义重大。
1.句意:但是现在,这条河消失了。
gone消失的;cold寒冷的;deep深的;dirty脏的。根据“When I was a child, there was a river in front of my house”和“But now”可知,过去有河,现在河消失了,故选A。
2.句意:阿尼玛卿有40多条冰川,它们显示出气候变化的迹象。
lift举起;cause引起;study研究;show显示。根据“signs of climate change”可知,冰川显示出气候变化的迹象,故选D。
3.句意:“它对我们藏族人来说是特别的” 达杰说。
strange奇怪的;special特别的;usual通常的;difficult困难的。根据“The mountain also has cultural meaning”可知,这座山有文化意义,所以对藏族人来说是特别的,故选B。
4.句意:看到雪一点一点地融化,我们觉得我们应该做些什么。
everything一切;nothing没有什么;something某事;anything任何事。根据“we felt we should do”可知,看到雪融化,觉得应该做些事,肯定句中用something,故选C。
5.句意:达杰和其他十个村民组成了一个环境保护小组来研究冰川和野生动物。
formed组成;visited参观;asked问;invited邀请。根据“an environmental protection team”可知,是组成了一个小组,故选A。
6.句意:他们发现冰川会在五月中旬开始融化,当气温下降时,大约在十月停止。
start开始;continue继续;finish完成;avoid避免。根据“melting in mid-May and stop around October”可知,五月中旬开始融化,十月停止,故选A。
7.句意:没有经过适当的训练,这个小组不得不找到自己的方法。
With有;Without没有;During在……期间;After在……之后。根据“the team had to find their own ways”可知,没有经过训练,所以得自己找方法,故选B。
8. 句意:有时,这项工作可能是危险的。
easy容易的;safe安全的;interesting有趣的;dangerous危险的。根据“When the roads are covered with snow, they can get trapped in hidden holes”可知,他们可能会被困在隐藏的洞里,所以工作是危险的,故选D。
9.句意:当道路被雪覆盖时,他们可能会被困在隐藏的洞里,直到他们的队友帮助他们出来。
until直到;since自从;when当……时候;if如果。根据“they can get trapped in hidden holes”和“their teammates help them out”可知,被困在洞里,直到队友帮忙出来,故选A。
10.句意:有些人不理解他们工作的重要性。
background背景;difference不同;importance重要性;pleasure快乐。根据“Monitoring glaciers is the first step in protecting them. Their work helps us better understand the relationship between the glaciers and climate change”可知,他们的工作很重要,所以有些人不理解其重要性,故选C。
七、阅读理解。
阅读下面短文, 从每题所给的A、B、C、D四个选项中, 选出最佳选项。
The Seine is a beautiful river which goes through France. However, the Seine has been seriously polluted. There are even laws that do not let people swim in the water. Raphael wanted to clean the river. He wanted people to swim in the Seine in the future.
Cleaning the river was a big job, Raphael fished rubbish out of the river. He had done it nearly every weekend for the past two years. He fished with his dad. They could catch a ton of rubbish in a single day.
Raphael learned about cleaning rivers from YouTube. In 2019, he found a video. People were fishing metal (金属) objects out of rivers. They used ropes tied to magnets (磁铁). That Christmas, Raphael asked his parents for supplies. He wanted some ropes, a hook (鱼钩), and a powerful magnet. The magnet was very strong. It could attract metal objects weighing more than a ton.
When he began, fishing for metal was just a lazy weekend activity. But Raphael soon saw just how much rubbish there was at the bottom of the river. He wanted to do more. “It became like a full-time job,” he said.
Raphael won an award for his efforts (努力). He received the Medal of Paris. Raphael was confident about his progress in the last two years. A section of the Seine was clearer than the rest of the river. That was where he first started fishing for metal.
Raphael couldn’t clean the river just by his dad and himself by 2024, but he wouldn’t give up. He hoped he was one of the first to swim in the water when it was safe.
1.Why did Raphael want to clean the Seine?
A.To receive the Medal of Paris in the end. B.To be a volunteer in his new community.
C.To go fishing with his dad at weekends. D.To help people swim in the river safely.
2.How did Raphael probably clean the river?
A. B.
C. D.
3.Which paragraph shows the result of Raphael’s efforts?
A.Paragraph 3. B.Paragraph 4. C.Paragraph 5. D.Paragraph 6.
4.We can learn some good qualities from Raphael EXCEPT__________.
A.being helpful B.being creative C.being hard-working D.being lazy
【答案】1.D 2.C 3.C 4.D
【导语】本文主要讲述了拉斐尔为了让人们将来能在被污染的塞纳河里安全游泳,近两年来几乎每个周末都和爸爸一起用系着磁铁的绳子等工具打捞河里的垃圾,他的努力使塞纳河的一段变得更清澈,并获得了巴黎奖章,他还表示不会放弃,希望河安全后能成为第一批在里面游泳的人。
1.细节理解题。根据“Raphael wanted to clean the river. He wanted people to swim in the Seine in the future.”可知,拉斐尔想要清理塞纳河是为了帮助人们将来能安全地在这条河里游泳。故选D。
2.细节理解题。根据“People were fishing metal (金属) objects out of rivers. They used ropes tied to magnets (磁铁). That Christmas, Raphael asked his parents for supplies. He wanted some ropes, a hook (鱼钩), and a powerful magnet.”可知,拉斐尔可能是用系着强力磁铁的绳子和钩子来打捞河里的金属垃圾。故选C。
3.细节理解题。根据“Raphael won an award for his efforts (努力). He received the Medal of Paris. Raphael was confident about his progress in the last two years. A section of the Seine was clearer than the rest of the river.”可知,第五段展示了拉斐尔努力清理河流所取得的成果。故选C。
4.细节理解题。根据文章可知,拉斐尔几乎每个周末都和爸爸一起打捞垃圾,体现了他勤奋、乐于助人;他从视频中学习清理方法并运用磁铁等工具,体现了他有创造力。文中没有体现他懒惰,且他后来将清理工作视为“全职工作”,并非真正懒惰。故选D。
阅读下面短文,并根据所读内容在文章后表格中的空格里填入一个最恰当的单词,每个空格只填1个单词。
The Taklimakan Desert (塔克拉玛干沙漠) is the biggest desert in China. It is about 337,000 square kilometers. That’s as big as three Zhejiang provinces.
The sand here is light and soft. When strong winds blow, the sand flies, and the desert moves! It moves forward every year. The desert can cover roads, farms and even people’s homes.
But now, we are working hard to stop it. In 2024, China finished a 3,046-kilometer green belt (带) around the Taklimakan Desert.
How do we stop the sand?
Straw squares
We stick straws (插稻草) into the sand to make big squares. These squares help keep the sand in place. Trees and flower seeds can grow safely inside.
Sand barrier (沙障)
We build 1-meter-tall walls with straws and wires (铁丝). These walls are like silent guardians (卫士) standing in the desert. When the strong desert winds blow, hitting these walls, their speed gets reduced bit by bit. The wind slows down, so it can’t carry and spread the sand as heavily as before. In this way, they play a key role in preventing sand from moving.
Deep roots
Trees and flowers grow roots deep into the ground as if they decide to hold the earth hard. As they grow deeper and thicker, they grow together, forming a strong underground system. Little by little, the roots hold the sand even harder, silently working to keep the land in place.
Energy from the sun
In the Taklimakan Desert, where sunshine is rich, we make good use of this natural treasure. We turn energy into power. Then, machines can take water from underground to water plants, helping them survive in this dry land. In this way, energy from the sun gives life to plants and brings hope to the desert.
Through hard work, the Taklimakan Desert is not as “terrible” as before. Stopping the desert from becoming larger will take a long period of time. But as long as we keep working hard and never give up, we can make more parts of the desert turn green. Let’s take action to make our country more beautiful.
Facts
It’s China’s largest desert.
Sand moves with 1 winds.
2
It moves forward and covers roads, farms and homes.
Ways
Straw Squares
Stick straws to form squares, 3 sand in place for plant growth.
Sand barrier
Build 1-metre walls with straws/ wires to 4 wind speed.
Deep roots
Grow deep and 5 , forming strong underground nets.
Energy from the sun
Turn sunlight into power to 6 underground water for plants.
Achievements and hopes
◆In 2024, a 3,046-km green belt was 7 around the desert.
◆Desert is 8 “terrible” now.
◆Stopping spread of desert takes a long time, but can 9 the conditions of some parts.
◆ 10 to make China more beautiful.
【答案】
1.strong 2.Problem/Problems 3.keeping 4.reduce/slow/lower 5.thick 6.provide 7.finished/completed/built 8.less 9.improve 10.Act
【导语】本文介绍了塔克拉玛干沙漠的规模及危害,并讲述了通过稻草方格、沙障、植物深根和利用太阳能等方式治理沙漠的成果与希望。
1.根据“When strong winds blow, the sand flies, and the desert moves!”可知,沙子在强风中移动,空处修饰winds,填形容词strong。故填strong。
2.根据“It moves forward and covers roads, farms and homes.”可知,这里指沙漠带来的危害或问题,空处可用名词problem(s)“问题”。故填Problem(s)。
3.根据“These squares help keep the sand in place.”可知,这些方格有助于让沙子固定,keep sand in place表示“固定沙子”,符合语境。故填keeping。
4.根据“When the strong desert winds blow, hitting these walls, their speed gets reduced bit by bit.”可知,建沙障的目的是减少风速。故填reduce/slow/lower。
5.根据“As they grow deeper and thicker, they grow together, forming a strong underground system.”可知,植物根系会变得又深又粗,空处填thick。故填thick。
6.根据“we make good use of this natural treasure. We turn energy into power. Then, machines can take water from underground to water plants”可知,这里强调利用太阳能为植物提供地下水,空处用provide“提供”。故填provide。
7.根据“In 2024, China finished a 3,046-kilometer green belt (带) around the Taklimakan Desert.”可知,2024年在沙漠周围完成了一条绿色带。故填finished/completed/built。
8.根据“the Taklimakan Desert is not as ‘terrible’ as before.”可知,现在沙漠没有以前那么可怕了,空处用less。故填less。
9.根据“we can make more parts of the desert turn green.”可知,可以改善一些地区的条件,空处用improve。故填improve。
10.根据“Let’s take action to make our country more beautiful”可知,这里表达的是号召人们采取行动,空处填Act。故填Act。
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