外研版(2019选择性必修第一册 Unit6 Nurturing nature Using language拓展练习(含答案)

Unit 6 Nurturing nature
Period 2 Using language 拓展练习原题版
I.单元要点回扣练
重点短语夯实练 重 点 短 语 语 境 活 用
1. ____________引起某人注意;引人注目 2. ____________在某人空闲时 3. ____________使······生动;使······恢复生机 4. ____________脱去;(车或驾车者)停靠(路边) 5. ____________为······担心/关心 6. ____________与······一致,与······相处融洽 7. ____________依次,反过来 8. ____________用光,用尽 9. ____________由······组成 10. ____________受到威胁 11. ____________除······之外 12. ____________支持,赞同 13. ____________意识到 14. ____________存在于 1. These days I am very busy but I'll come to see this new film__________. 2. Now more and more people__________ the air quality they breathe. 3. He spends too much time on maths, and this__________ affects the progress of his other subjects. 4. New Zealand is mainly___________two islands, the larger of which is the South Island. 5. Everyone in the class voted___________ the dancing party. 6. Today people are increasingly___________the importance of environmental protection and biodiversity.
重点句型巩固练 重 点 句 型 语 境 活 用
疑问词+to do How to protect the delicate ecosystem was among the top concerns. 如何处理生活开销的上升成为一个日常谈论的话题。 ____________________the rising cost of living becomes a daily discussion topic.
before 引导时间状语从句 The journey has been flying by, and before I know it, we have reached Tanggula Station. 三年之后他们才再次见面。 _____________________ they met again.
not...but... “不是......而是......” Ben later joked that the job should have been advertised not as the"best", but the"busiest job in the world”! 根据调查,不是他而是你必须对这起事故负责。 According to the investigation, __________________ _________the accident.
II.单句语法填空
1. We believe the time and hard work_________(involve)in completing such an important project are worthwhile.
2. Much of John Steinbeck's writing was concerned_________the land and the people of America.
3. She_________(sleep)for 6 hours and still cannot wake up.
4. In order to find the missing child, villagers_________(do)all they can over the past five hours.
5. The boss_________(stay)in New York for four days last week. Now he is working in China.
6. It is the third time that you_________(come)to our school.
7. Henry feels rather tired because he_________(work)in the field for six hours.
8. Up to now, the gifted child_________(win) three national prizes in music.
9. I_________(look)for my lost book for three days, but I still haven't found it.
10. The telephone_________(ring)for minutes, but no one_________(answer)it.
III.阅读理解
A
When she first started learning about the climate change from one of her elders, Fawn Sharp was invited on a helicopter flight over the Olympic Mountains to survey the Mount Anderson glacier. But the glacier was gone, melted by the warming climate. Sharp had a deep sense of loss when she discovered the glacier wasn’t there any more.
Loss is a growing issue for people working and living on the front lines of climate change. And that gave Jennifer Wren Atkinson, a full time lecturer at the University of Washington Bothell, US, an idea for a class.
This term, she taught students on the Bothell campus about the emotional burdens of environmental study. She used the experiences of Native American tribes, scientists and activists, and asked her 24 students to face the reality that there is no easy fix—that “this is such an intractable problem that they’re going to be dealing with it for the rest of their lives.”
Student Cody Dillon used to be a climate science skeptic(怀疑论者). Then he did his own reading and research, and changed his mind.
Dillon wasn’t going into environmental work—he was a computer science major. Yet, the potential for a worldwide environmental catastrophe seemed so real to him five years ago that he quit his job and became a full time volunteer for an environmental group that worked on restoration projects.
Six months into the work, he decided that Atkinson’s class was just what he was looking for—a place where he could discuss his concerns about a changing climate.
Atkinson said she hoped the class helped her students prepare themselves for the amount of environmental loss that will happen over their lifetimes.
“We are already changing the planet—so many species are going to be lost, displaced or massively impacted,” she said. “The future isn’t going to be what they imagined.”
1.Why did the author mention the case of Fawn Sharp
A.To lay a basis for Fawn Sharp’s further research.
B.To prove Fawn Sharp’s work is similar to Atkinson’s.
C.To lead into the issue of loss caused by climate change.
D.To show scientists’ concern about the Mount Anderson glacier.
2.What’s the main purpose of Atkinson’s class
A.To explore how different people deal with climate change.
B.To get students more concerned about environmental issue.
C.To find solutions to the Olympic Mountains environmental issue.
D.To teach students how to conduct a research about environment.
3.Which of the following best explains the underlined word “intractable” in paragraph 3
A.Simple.        B.Difficult.
C.Complicated. D.Interesting.
4.How did Atkinson’s class influence Dillon
A.Dillon worked as a part time volunteer for restoration projects.
B.It made him realize a planet wide climate disaster would happen.
C.It encouraged him to be more involved in environmental protection.
D.It discouraged him to work on restoration projects for the environment.
B
Scientists are preparing to launch the world’s first machine to clean up the planet’s largest mass of ocean plastic.
The experts believe the machine should be able to collect half of the detritus in the patch—about 40,000 metric tons—within five years. In the past few weeks they have been busy welding together giant tubes that will sit on the surface of the sea and form the skeleton of the machine, creating the largest floating barrier ever made.
The system, originally dreamt up by Mr. Slat, will be shipped out this summer to the Great Pacific Garbage Patch, between Hawaii and California, which contains estimated 1.8 trillion pieces of plastic. It will be the first ever attempt to tackle the patch since it was discovered in 1997.
Mr. Slat was 16 and still at school when he was diving in Greece and first saw for himself the amount of plastic polluting the sea. “There were more bags than fish down there,” he recalls. Two years later he came up with a solution, quit university after six months and set up The Ocean Cleanup as a company. Mr. Slat says the first plastic to arrive on shore will be a major milestone. “We as humanity created this problem, so I think it’s also our responsibility to help solve it,” he says.
The Great Pacific Garbage Patch(GPGP) covers an area of 1.6 million square kilometers and contains at least 79,000 tons of plastic, research found last month. Most of it is made up of “ghost gear”—parts of abandoned and lost fishing gear, such as nets and ropes—often from illegal fishing vessels.
Ghost gear kills more than 100,000 whales, dolphins and seals each year, according to scientific surveys. Seabirds and other marine life are increasingly being found dead with stomachs full of small pieces of plastic. Creatures eat plastic discarded in the sea thinking it’s food but then starve to death because they are not feeding properly. Others are trapped and die of starvation or are strangled or suffocated by ghost gear.
5.What does the underlined word “detritus” in the second paragraph probably mean
A.Waste. B.Ocean.
C.System. D.Machine.
6.Which one makes up most of the garbage in Pacific from the passage
A.Fishing vessels.
B.Dolphins and seals.
C.Giant tubes.
D.Abandoned fishing gear.
7.Why do some creatures in The Great Pacific Garbage Patch die of starvation
A.Because they are killed by ghost gear.
B.Because they are suffocated by ghost gear.
C.Because they don’t like eating plastic.
D.Because they are not feeding properly.
8.What is the main idea of the passage
A.A report about the death of marine life.
B.News about the first machine to clean up ocean plastic.
C.Information about ocean plastic.
D.The reason for inventing a machine.
IV.阅读七选五
There are personal lifestyle changes that you can make that, in some combination, can help reduce your carbon impact. Not all are right for everybody. But applying just a few of them could make a difference.
Move closer, to work.
Transportation is one of the leading sources of greenhouse gas emissions (排放物). 1________ One way to dramatically cut transportation fuel needs is to move closer to work, use mass transportation, or switch to walking, cycling or some other modes of transport that does not require anything other than human energy.
Consume less.
2________ Whether by quitting an automobile or employing a reusable grocery sack, cutting back on consumption results in fewer fossil fuels being burned to extract, produce and ship products around the globe.
3________
A potentially simpler and even bigger effect can be made by doing more with less. Citizens of many developed countries are wasters of energy, whether by speeding in a gas-wasting vehicle or leaving the lights on when not in a room. Similarly, employing more efficient refrigerators, air conditioners and other appliances can cut electricity bills. 4 ________ You can turn the lights or your computers off when you leave the office.
Stop cutting down trees.
When purchasing wood products, such as furniture or flooring, buy used goods or, failing that, wood proved officially to have been sustainably (可持续地)harvested. The Amazon and other forests are more than the lungs of the earth, 5________
A. Be energy efficient.
B. Use few electrical appliances.
C. But it doesn't have to be that way.
D. Such efforts can also be usefully employed at work.
E.They may also be humans' short-term hope for limiting climate change.
F. The easiest way to cut back on greenhouse gas emissions is simply to buy less stuff.
G. Citizens Spend more money on electricity to power devices when they're off than when they're on
V.短文语法填空
When we think about our daily habits and how they affect the environment, we focus 1__________ how much water and electricity we use, 2__________ if we choose a bike instead of a car when going outside. But even the 3__________(small) things can have a huge impact on our planet.
Take plastic straws (吸管)for example. We often use them when 4__________(enjoy)a cold drink during our lunch or dinner, but Litterati, an app, shows that plastic straws are the sixth most common form of litter in the world. "Every day, Americans throw away 500 million plastic straws, 5__________are enough to circle the Earth twice, CNN reported. The plastic straws can't be recycled. And even worse, 6__________ takes up to 200 years for each one be broken down.
To deal with the problem, a lawmaker in California, the US, 7__________(introduce)a bill late last month to reduce the use of plastic straws. Soon, 8__________ waiter in California who gives a customer a plastic straw without 9__________(request)will be breaking the law. The penalty (惩罚)will be up to six months in jail, a $1,000
fine or a combination of both, USA Today reported.
“We need to raise 10__________(aware)of the issue of plastic straws and their effects on our waterways oceans," Ian Calderon, who introduced the bill, said in a statement.
Unit 6 Nurturing nature
Period 2 Using language 拓展练习解析版
I.单元要点回扣练
重点短语夯实练 重 点 短 语 语 境 活 用
1. ____________引起某人注意;引人注目 2. ____________在某人空闲时 3. ____________使······生动;使······恢复生机 4. ____________脱去;(车或驾车者)停靠(路边) 5. ____________为······担心/关心 6. ____________与······一致,与······相处融洽 7. ____________依次,反过来 8. ____________用光,用尽 9. ____________由······组成 10. ____________受到威胁 11. ____________除······之外 12. ____________支持,赞同 13. ____________意识到 14. ____________存在于 答案: 1. catch one’s eye 2. at one’s leisure 3. bring...to life 4. put off 5. be concerned about 6. in harmony with 7. in turn 8. use up 9. be made up of 10. under threat 11. in addition to 12. in favour of 13. become/be aware of 14. exist in 1. These days I am very busy but I'll come to see this new film__________. 2. Now more and more people__________ the air quality they breathe. 3. He spends too much time on maths, and this__________ affects the progress of his other subjects. 4. New Zealand is mainly___________two islands, the larger of which is the South Island. 5. Everyone in the class voted___________ the dancing party. 6. Today people are increasingly___________the importance of environmental protection and biodiversity. 答案: at my leisure 2. are concerned about in turn 4. made up of 5. in favour of aware of
重点句型巩固练 重 点 句 型 语 境 活 用
疑问词+to do How to protect the delicate ecosystem was among the top concerns. 如何处理生活开销的上升成为一个日常谈论的话题。 ____________________the rising cost of living becomes a daily discussion topic. 答案:How to cope with
before 引导时间状语从句 The journey has been flying by, and before I know it, we have reached Tanggula Station. 三年之后他们才再次见面。 _____________________ they met again. 答案:It was three years before
not...but... “不是......而是......” Ben later joked that the job should have been advertised not as the"best", but the"busiest job in the world”! 根据调查,不是他而是你必须对这起事故负责。 According to the investigation, __________________ _________the accident. 答案:not he but you have to be responsible for
II.单句语法填空
1. We believe the time and hard work_________(involve)in completing such an important project are worthwhile.
2. Much of John Steinbeck's writing was concerned_________the land and the people of America.
3. She_________(sleep)for 6 hours and still cannot wake up.
4. In order to find the missing child, villagers_________(do)all they can over the past five hours.
5. The boss_________(stay)in New York for four days last week. Now he is working in China.
6. It is the third time that you_________(come)to our school.
7. Henry feels rather tired because he_________(work)in the field for six hours.
8. Up to now, the gifted child_________(win) three national prizes in music.
9. I_________(look)for my lost book for three days, but I still haven't found it.
10. The telephone_________(ring)for minutes, but no one_________(answer)it.
答案:
1. involved 2. with 3. has been sleeping 4. have been doing 5. stayed 6. have come 7. has been working 8. has won 9. have been looking 10. has been ringing; has answered
III.阅读理解
A
When she first started learning about the climate change from one of her elders, Fawn Sharp was invited on a helicopter flight over the Olympic Mountains to survey the Mount Anderson glacier. But the glacier was gone, melted by the warming climate. Sharp had a deep sense of loss when she discovered the glacier wasn’t there any more.
Loss is a growing issue for people working and living on the front lines of climate change. And that gave Jennifer Wren Atkinson, a full time lecturer at the University of Washington Bothell, US, an idea for a class.
This term, she taught students on the Bothell campus about the emotional burdens of environmental study. She used the experiences of Native American tribes, scientists and activists, and asked her 24 students to face the reality that there is no easy fix—that “this is such an intractable problem that they’re going to be dealing with it for the rest of their lives.”
Student Cody Dillon used to be a climate science skeptic(怀疑论者). Then he did his own reading and research, and changed his mind.
Dillon wasn’t going into environmental work—he was a computer science major. Yet, the potential for a worldwide environmental catastrophe seemed so real to him five years ago that he quit his job and became a full time volunteer for an environmental group that worked on restoration projects.
Six months into the work, he decided that Atkinson’s class was just what he was looking for—a place where he could discuss his concerns about a changing climate.
Atkinson said she hoped the class helped her students prepare themselves for the amount of environmental loss that will happen over their lifetimes.
“We are already changing the planet—so many species are going to be lost, displaced or massively impacted,” she said. “The future isn’t going to be what they imagined.”
1.Why did the author mention the case of Fawn Sharp
A.To lay a basis for Fawn Sharp’s further research.
B.To prove Fawn Sharp’s work is similar to Atkinson’s.
C.To lead into the issue of loss caused by climate change.
D.To show scientists’ concern about the Mount Anderson glacier.
2.What’s the main purpose of Atkinson’s class
A.To explore how different people deal with climate change.
B.To get students more concerned about environmental issue.
C.To find solutions to the Olympic Mountains environmental issue.
D.To teach students how to conduct a research about environment.
3.Which of the following best explains the underlined word “intractable” in paragraph 3
A.Simple.        B.Difficult.
C.Complicated. D.Interesting.
4.How did Atkinson’s class influence Dillon
A.Dillon worked as a part time volunteer for restoration projects.
B.It made him realize a planet wide climate disaster would happen.
C.It encouraged him to be more involved in environmental protection.
D.It discouraged him to work on restoration projects for the environment.
【解题导语】本文是一篇新闻报道。文章主要报道了Jennifer Wren Atkinson给同学们上环境研究的情感负担课,意在通过这类课程告诉学生气候变化日益严峻,没人能够独善其身,因此要更加关注环境问题。
1.C 解析:推理判断题。根据第一段内容可知,Fawn Sharp被邀请乘坐直升机飞越奥林匹克山脉,调查Mount Anderson冰川。但是因气候变暖,冰川融化消失了,当Fawn Sharp 发现冰川已经不在那里时,她有一种深深的失落感。由此可推知,作者通过Fawn Sharp发现冰山消失以及她的感受来引入“气候变化导致环境损失”的主题。故选C。
2.B 解析:细节理解题。根据倒数第二段Atkinson said she hoped the class helped her students prepare themselves for the amount of environmental loss that will happen over their lifetimes.可知,Atkinson的课的主要目的是让学生更加关注环境问题。故选B。
3. B 解析:词义猜测题。根据本句中的“and asked her 24 students to face the reality that there is no easy fix”可知,Atkinson让她的24名学生面对这样一个现实:没有简单的解决办法;再根据破折号可知,此处表示这是一个如此棘手的问题,他们将在余生中处理它。由此可推知,intractable意为“困难的”,与difficult意义相近。故选B。
4.C 解析:推理判断题。根据第五段第二句“Yet, the potential for a worldwide environmental catastrophe seemed so real to him five years ago that he quit his job and became a full time volunteer for an environmental group that worked on restoration projects.”可知,五年前,Dillon认为世界环境灾难的可能性是如此真实,以至于他辞去了工作,成了一名致力于修复项目的环保组织的全职志愿者;又根据第六段“Six months into the work, he decided that Atkinson’s class was just what he was looking for—a place where he could discuss his concerns about a changing climate.”可知,工作六个月后,他认为Atkinson的课正是他想要的——一个他可以讨论他对不断变化的气候的担忧的地方。由此可推知,Atkinson的课鼓励了Dillon更多地参与环境保护。故选C。
B
Scientists are preparing to launch the world’s first machine to clean up the planet’s largest mass of ocean plastic.
The experts believe the machine should be able to collect half of the detritus in the patch—about 40,000 metric tons—within five years. In the past few weeks they have been busy welding together giant tubes that will sit on the surface of the sea and form the skeleton of the machine, creating the largest floating barrier ever made.
The system, originally dreamt up by Mr. Slat, will be shipped out this summer to the Great Pacific Garbage Patch, between Hawaii and California, which contains estimated 1.8 trillion pieces of plastic. It will be the first ever attempt to tackle the patch since it was discovered in 1997.
Mr. Slat was 16 and still at school when he was diving in Greece and first saw for himself the amount of plastic polluting the sea. “There were more bags than fish down there,” he recalls. Two years later he came up with a solution, quit university after six months and set up The Ocean Cleanup as a company. Mr. Slat says the first plastic to arrive on shore will be a major milestone. “We as humanity created this problem, so I think it’s also our responsibility to help solve it,” he says.
The Great Pacific Garbage Patch(GPGP) covers an area of 1.6 million square kilometers and contains at least 79,000 tons of plastic, research found last month. Most of it is made up of “ghost gear”—parts of abandoned and lost fishing gear, such as nets and ropes—often from illegal fishing vessels.
Ghost gear kills more than 100,000 whales, dolphins and seals each year, according to scientific surveys. Seabirds and other marine life are increasingly being found dead with stomachs full of small pieces of plastic. Creatures eat plastic discarded in the sea thinking it’s food but then starve to death because they are not feeding properly. Others are trapped and die of starvation or are strangled or suffocated by ghost gear.
5.What does the underlined word “detritus” in the second paragraph probably mean
A.Waste. B.Ocean.
C.System. D.Machine.
6.Which one makes up most of the garbage in Pacific from the passage
A.Fishing vessels.
B.Dolphins and seals.
C.Giant tubes.
D.Abandoned fishing gear.
7.Why do some creatures in The Great Pacific Garbage Patch die of starvation
A.Because they are killed by ghost gear.
B.Because they are suffocated by ghost gear.
C.Because they don’t like eating plastic.
D.Because they are not feeding properly.
8.What is the main idea of the passage
A.A report about the death of marine life.
B.News about the first machine to clean up ocean plastic.
C.Information about ocean plastic.
D.The reason for inventing a machine.
【解题导语】本文是一篇说明文,主要介绍了世界首个海洋垃圾清扫机的发明。
5.A 解析:词义猜测题。根据第二段画线词前的“collect half of”和第四段第一句中的“first saw for himself the amount of plastic polluting the sea”和第五段最后一句中的“parts of abandoned and lost fishing gear, such as nets and ropes—often from illegal fishing vessels”可推知,画线词的意思是“垃圾”。故选A。
6.D 解析:细节理解题。根据第五段最后一句“Most of it is made up of ‘ghost gear’—parts of abandoned and lost fishing gear, such as nets and ropes—often from illegal fishing vessels.”可知,太平洋里的大部分垃圾是由废弃的钓鱼用具组成的。
7.D 解析:细节理解题。根据最后一段倒数第二句中的“but then starve to death because they are not feeding properly”可知,太平洋垃圾带的一些生物死于饥饿是因为它们不能正常地进食。
8.B 解析:主旨大意题。本文是一篇说明文,主要介绍了世界首个海洋垃圾清扫机的发明。第一段“Scientists are preparing to launch the world’s first machine to clean up the planet’s largest mass of ocean plastic.”点明了文章的主题。故选B。
IV.阅读七选五
There are personal lifestyle changes that you can make that, in some combination, can help reduce your carbon impact. Not all are right for everybody. But applying just a few of them could make a difference.
Move closer, to work.
Transportation is one of the leading sources of greenhouse gas emissions (排放物). 1________ One way to dramatically cut transportation fuel needs is to move closer to work, use mass transportation, or switch to walking, cycling or some other modes of transport that does not require anything other than human energy.
Consume less.
2________ Whether by quitting an automobile or employing a reusable grocery sack, cutting back on consumption results in fewer fossil fuels being burned to extract, produce and ship products around the globe.
3________
A potentially simpler and even bigger effect can be made by doing more with less. Citizens of many developed countries are wasters of energy, whether by speeding in a gas-wasting vehicle or leaving the lights on when not in a room. Similarly, employing more efficient refrigerators, air conditioners and other appliances can cut electricity bills. 4 ________ You can turn the lights or your computers off when you leave the office.
Stop cutting down trees.
When purchasing wood products, such as furniture or flooring, buy used goods or, failing that, wood proved officially to have been sustainably (可持续地)harvested. The Amazon and other forests are more than the lungs of the earth, 5________
A. Be energy efficient.
B. Use few electrical appliances.
C. But it doesn't have to be that way.
D. Such efforts can also be usefully employed at work.
E.They may also be humans' short-term hope for limiting climate change.
F. The easiest way to cut back on greenhouse gas emissions is simply to buy less stuff.
G. Citizens Spend more money on electricity to power devices when they're off than when they're on
【语篇导读】 本文介绍了一些我们在日常生活中可以采取的简单易行的环保措施。这些措施看似微小,却会为应对气候变化贡献力量。
1. C 解析:上一句提到交通运输是温室气体排放物的主要来源之一。C项紧承上文,点明情况不一定非得那样,同时引出了下一句介绍的能帮助我们减少这类温室气体排放物的措施。
2. F 解析:该空对应的措施是减少消费。F项点明减少温室气体排放物的最简单的方法只是少购物,符合本段的语境。
3. A 解析:总结该空下的一段可知,本段主要建议我们有效利用能源,尽可能减少对能源的浪费,故用A项概括本段的主旨。
4. D 解析:上一句介绍了在家里如何减少能源浪费,该空后则介绍了在办公室里如何减少能源浪费。D项恰能用来承上启下。
5. E 解析:上一句提到亚马孙雨林及其他森林不仅仅是地球的肺。E项紧承上文,点出它们还是人类在短期内控制气候变化的希望。
V.短文语法填空
When we think about our daily habits and how they affect the environment, we focus 1__________ how much water and electricity we use, 2__________ if we choose a bike instead of a car when going outside. But even the 3__________(small) things can have a huge impact on our planet.
Take plastic straws(吸管)for example. We often use them when 4__________(enjoy)a cold drink during our lunch or dinner, but Litterati, an app, shows that plastic straws are the sixth most common form of litter in the world. "Every day, Americans throw away 500 million plastic straws, 5__________are enough to circle the Earth twice, CNN reported. The plastic straws can't be recycled. And even worse, 6__________ takes up to 200 years for each one be broken down.
To deal with the problem, a lawmaker in California, the US, 7__________(introduce)a bill late last month to reduce the use of plastic straws. Soon, 8__________ waiter in California who gives a customer a plastic straw without 9__________(request)will be breaking the law. The penalty (惩罚)will be up to six months in jail, a $1,000
fine or a combination of both, USA Today reported.
“We need to raise 10__________(aware)of the issue of plastic straws and their effects on our waterways oceans," Ian Calderon, who introduced the bill, said in a statement.
【语篇导读】 当我们谈到我们的日常习惯以及这些习惯对环境的影响时,我们一般关注的是用了多少水和电,或者我们是否以骑自行车来代替开车,但其实即使是我们最小的习惯,比如用不用吸管喝饮料,也能对我们的环境产生很大的影响。
1. on 解析:focus on 意为“集中于,关注”。
2. or 解析:结合语境可知,此处表示“或者”,故用or.
3. smallest 解析:但即使是最小的事情也能对我们的地球产生很大的影响。
故应用smallest.
4. enjoying 解析:when enjoying 为 when we are enjoying 的 省略形式。
5. which 解析:此处应用关系代词 which 指代前面的 plastic在非限制批定straws,
在非限制性定语从句中作主语。
6.it 解析:此处应用it作形式主语,真正的主语是后面的不定式。
7. introduced 解析:由 late last month 可知此处应用一般过去时态。
8. a 解析:此处表泛指,结合后面的 waiter 可知,应用不定冠词a.
9.being requested 解析:这里指“在不被要求的情况下”,介词without后接动名
词,此处表被动,所以用 being requested.
10. awareness 解析:结合语境可知,此处应用名词作宾语。aware的名词是 awareness。
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