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2024-2025学年高一下学期期末考点大串讲（北师大版）
专题03选修一Unit 3Conservation (15个单词精讲29组词类转换60例单句填空) 原卷版
考点串讲目录
一、核心考点精讲精练（15个单词）
二、词性转换识词知意（29组15短语）
三、单句填空夯实基础（60个考例）
四、语法填空语篇强化（2篇20题）
一、核心考点精讲精练
Part 1 核心词汇·多维练透
threatn. 威胁；(灾难等坏事)发生的可能 (派生词：threaten vt.威胁；危及)
【考点归纳】
1.______________ 对……造成一种威胁
2.______________ 受到威胁
3. ______________ 威胁要做某事
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【即学即用】在空白处填入1个适当的单词或括号内单词的正确形式。
1.They are friends forever, so nothing can ___________ (threat)their relationship which many people consider harmonious.
2.Water is one of our most critical resources, but it is ___________ threat around the world.
3.Only when we learn to exist in harmony with nature can we stop being a threat ______ wildlife and to our planet.
4. She threatened ___________(quit) her job if her workload wasn’t reduced.
urgentadj.紧急的, 急迫的(派生词：①urge n.冲动vt.催促；力劝 ②urgently adv.迫切地；紧急地)
【考点归纳】
1.______________ 催促某人做某事
2.______________ 极力主张……(应该)做某事
3.______________渴望做某事
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【即学即用】在空白处填入1个适当的单词或括号内单词的正确形式。
1.After a while, Tommy put up his hand, signaling to say something ___________ (urge).
2. The manager urged the team ___________(meet) the deadline by working overtime.
3.Standing on the stage, I felt so nervous that I even had an urge ___________(escape).
4. I ___________(urgent) need to replace my broken laptop before the important meeting.
5. The committee urges that the law ___________(revise) immediately.
decreasen. 减少；减少的量vi.&vt.减少
【考点归纳】
1. ______________ 减少到……
2.______________ by 减少了
3.______________ (从……)减少到
4.______________ 正在下降；在减少
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【即学即用】在空白处填入1个适当的单词或括号内单词的正确形式。
1.The number of visitors to the museum ___________( decrease) by nearly 6% in the past few years.
2.As far as I know, the members of the association have decreased __________ three hundred.
3.Because of human activities, the number of some rare animals ___________(decrease).
4. Because of human activities, the number of some rare animals is ___________ the decrease.
blamevt.责怪, 指责n.过失；责备
【考点归纳】
1.______________ 应(为……)承担责任；该(为……)受责备
2.______________因某事责备某人；把某事归咎于某人
3.______________将某事归咎于某人
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【即学即用】在空白处填入1个适当的单词或括号内单词的正确形式。
1.In my opinion, it is you rather than he that are ___________ (blame) for the terrible accident.
2.It is easy to blame someone___________ mistake, but remember that basketball game is a team effort.
3.When faced with failure, we should reflect on ourselves instead of putting the blame___________ others.
4. If ___________ (blame) for the delay, don’t panic – just explain the reasons clearly.
awareadj.意识到的, 明白的 (派生词：awareness n. 意识；认识；unaware adj. 无意识的)
【考点归纳】
1.______________ 对……知道、明白；意识到……
2.______________意识到/体会到……
3.______________唤起某人……的意识
4.______________提高……认识
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【即学即用】在空白处填入1个适当的单词或括号内单词的正确形式。
1.I appeal to the government to launch more environment-friendly campaigns to arouse people's ___________ (aware) of living a low-carbon life.
2. When I was aware ___________ all the people staring at me/I was aware that all the people were staring at me, I was so nervous that I was sweating all over.
3.Aware ___________ all the people staring at me/Aware that all the people were staring at me, I was so nervous that I was sweating all over.
4.The program aims to help students develop science skills, environmental ___________ (aware), and healthy lifestyles.
anxiousadj.焦虑的, 不安的 (派生词：①anxiety n. 担心；焦虑；渴望 ②anxiously adv.焦虑地)
【考点归纳】
1.______________为……担心/担忧
2.______________渴望做某事
3.______________焦虑地
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【即学即用】在空白处填入1个适当的单词或括号内单词的正确形式。
1.The two girls sat quietly in the cave side by side, waiting for the rain to stop ___________ (anxious).
2.I heard you suffered from ___________ (anxious)when you took an exam recently.
3.I'm so anxious ___________ the coming exam that I can hardly fall asleep at night.
4.Anxious ___________ the coming exam, I can hardly fall asleep at night.
5.(2022·浙江6月卷) I am anxious __________ (urge) the world to do everything possible to help those in need.
relatevi.相联系, 有关联 (派生词：relation n. 联系, 关系 relative n. 亲戚 adj. 有关的 related adj.有关的)
【考点归纳】
1.______________ 与……有关系
2.______________ 把……与……联系起来
3.______________和……有关联；和……合得来
4.______________与……有关；涉及；与……相比
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【即学即用】在空白处填入1个适当的单词或括号内单词的正确形式。
1.Have you read the report ___________ relation to the explosion in the newspaper?
2.We often relate yuanxiao ___________ Lantern Festival.
3.You can tell stories ___________(relate) to the origins of traditional festivals and some legends concerning Chinese culture.
4.Paper-cutting is closely___________(relate) to the traditional culture of China, and has a history of more than 1, 500 years.
5. The price of this smartphone is ___________(relative) low compared to other models on the market.
suitvt.适合n. 套装(派生词：suitable adj.合适的；适用的)
【考点归纳】
1.______________使……适合……
2.______________ 适合某人的需要
3.______________适合于……
4.______________ 适合做某事
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【即学即用】在空白处填入1个适当的单词或括号内单词的正确形式。
1.If you look at all sides of the situation, you'll find probably a solution that ___________ (suit) everyone.
2.There is no doubt that a good teacher suits his lessons ___________ the age of his pupils.
3.I do believe I am ___________ (suit) for this voluntary work, because I have a good knowledge of English.
4.I do believe this voluntary work___________(suit) me, because I have a good knowledge of English.
involvevt.包含, 需要 (派生词：involvement n. 参与；卷入；牵连)
【考点归纳】
1.______________包含；需要(做)某事
2.______________参加……
3.______________参与；卷入；与……有关联；专注于
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【即学即用】在空白处填入1个适当的单词或括号内单词的正确形式。
1.Students should involve (they) ___________in community activities where they can gain experience for growth.
2.It benefited me a lot to preview lessons, get actively ___________(involve) in class, and review what had been taught after class.
3.I participated in the activity where my work ___________ caring for the elderly.
4. We need to contact the parties ___________(involve) before making a decision.
set out开始做某事, 着手进行
【考点归纳】
1.______________出发；动身；启程；燃放(烟花)；引起；激起
2.______________保留；储蓄；忽视；不顾
3.______________着手/开始(做……)
4.______________ 出发；开始(做……)
5.______________放下；记下
6.______________ 建立；树立；搭起
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【即学即用】用set的相关短语填空/一句多译
1.At 7 a. m. last Saturday we ___________ for the farm merrily like caged birds newly set free. On arriving at the farm, we ___________ tents and then set about picking fruits. At noon, we ___________ half an hour ___________ what we thought of the fruit-picking activity in the tents. What a meaningful and beneficial activity it was!
2 Instead, he applied some medicine to Jeff's hand, and then ___________ to help them clean up the mess.
3. Instead, he applied some medicine to Jeff's hand, and then ___________ helping them clean up the mess.
4.In some areas, crackers are still ___________ during the Spring Festival to symbolize auspiciousness.
stressed out焦虑的 （stressful adj.压力大的；令人紧张的；stressed adj.有压力的）
【考点归纳】
1.______________.强调……
2.______________在压力下
3.______________ 强调……的重要性
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【即学即用】在空白处填入1个适当的单词或括号内单词的正确形式。
1.Although the importance of education is ___________(stress), teaching can be a tired and stressful job because teachers have to work under great stress every day.
2.Those who are stressed ___________ are often nervous, angry or ill.
3.People ___________ a lot of stress may experience headaches and sleeping difficulties. That's why we need to relax ourselves at times.
4.Last weekend, we started a campaign with the theme “Working is the most beautiful” and ___________(stress) the importance of working with our own hands.
switchvi.&vt.转换, 改变n. 开关；转换器；改变
【即学即用】在空白处填入1个适当的单词或括号内单词的正确形式。
1.If I were you, I would switch ___________ the TV and concentrate on my study.
2.As far as I know, he started studying history but then switched ___________ to architecture.
3.It is too hot today. Please switch ___________ the air-conditioner.
affectvt.影响；(疾病)侵袭；深深打动→affectionn. 喜爱
【即学即用】在空白处填入1个适当的单词或括号内单词的正确形式。
1. Affected ___________ high fever, he continued with his work.
2. ___________ (affect) by his story, many young people began to do volunteer work for the disabled.
3.He has deep ___________ (affect) for China and doesn't want to leave.
swallow
A. vt.掩饰；抑制 B. vi.&vt.吞下, 咽下
C. vt.吞没；淹没；侵吞 D. vt.相信；信以为真
1.After the operation you may find it difficult to chew and swallow.
2.I watched her walk down the road until she was swallowed by the darkness.
3.I found her excuse very hard to swallow.
4.You're going to have to swallow your pride and ask for your job back.
15claim
1.(熟词生义)Heart disease is the biggest killer, claiming 180, 000 lives per year.
2.The scientist claimed to have discovered a new kind of medicine.
3.(熟词生义)You can claim your money back if the goods are damaged.
4.(熟词生义)The insurance company is refusing to settle her claim.
5.(熟词生义)If the owner doesn't claim the dog in 48 hours, you can apply for adoption.
二、夯实双基分层推进
一、拓展单词
1. _____________n. 保护→_____________v. 保护
2. _____________vt.破坏；毁掉→_____________n. 破坏；毁掉→_____________adj.毁坏性的；破坏性的
3. _____________vi.&vt.再利用, 回收利用→_____________adj.不可回收的
4. _____________n. 威胁； (灾难等坏事)发生的可能→_____________vt.威胁；危及
5. _____________adv.非法地, 违法地→_____________adv.合法地→_____________adj.合法的→_____________adj.非法的
6. _____________adj.灭绝的, 绝种的→_____________n. 灭绝, 绝种
7. _____________adv.非常地, 极端地→_____________adj.极好的；难以置信的
8. _____________adj.紧急的, 急迫的→_____________v. 敦促→_____________n. 急迫, 紧急
9. _____________adj.异常的；不平常的→_____________adv.异常地；不平常地→_____________adj.往常的
10. _____________adj.各种各样的, 形形色色的→_____________v. 不同→_____________adj.多种多样的→_____________n. 种类
11. _____________adj.濒危的→_____________vt.危及, 使遭到危险
12. _____________vt.(使)恢复→_____________n. (旧建筑或旧家具等的)修复, 整修
13. _____________n. 消费者→_____________vt.吃；喝；饮；消耗→_____________n. 消费
14. _____________adj.浪费的；挥霍的→_____________vt.&n.浪费；滥用
15._____________n. 交通运输系统, 运输方式→_____________n. 交通运输系统vt.运输；运送
16. _____________n. 灰尘, 尘土→_____________adj.脏的
17._____________adj.现实的, 实际的→_____________vt.领悟；了解；实现；实行→_____________n. 真实；现实；逼真
18._____________adj.新颖的, 创新的, 革新的→_____________v. 创新→_____________n. 创新, 革新
19._____________adj.意识到的, 明白的→_____________n. 意识；认识
20. _____________nn. 收集；收藏品；专辑→_____________vt.收集, 收藏
21. _____________adj.可再使用的, 可重复使用的→_____________vt.重新使用；重复使用
22. _____________adj.焦虑的, 不安的→_____________n. 焦虑；担心；害怕→_____________adv.焦虑地；不安地
23. _____________adj.烦恼的, 生气的→_____________v. 使烦恼；使生气→_____________n. 烦恼, 生气
24._____________vi.相联系, 有关联→_____________adj.有关系的；有关联的→_____________n. 关系
25. _____________adj.定期的, 有规律的→_____________adv.经常；定期地
26. _____________vt.适合n.套装→_____________adj.合适的；适用的
27. _____________vt.包含, 需要→_____________adj.参与的；投入的→_____________n. 参与
28. _____________adj.残忍的→_____________n. 残忍, 残酷
29. _____________adj.农业的→_____________n. 农业；农艺
二、必备短语
1. _____________ 起某种作用
2. _____________ 尽自己的职责
3. _____________ 消失；绝迹, 灭绝
4. _____________ 彻底毁灭
5. _____________ 把……归咎于
6. _____________ 处境危险, 受到威胁
7. _____________ 开始做某事, 着手进行
8. _____________ 焦虑的
9. _____________ 与……有关联
10._____________ 概括, 总结
11. _____________ 多达
12. _____________ 采取行动
13. _____________ 采取措施
14._____________ 总之
15. _____________ 陷入
三、单句填空夯实基础
Group 1
1. (2023•全国甲卷)However, Carson's theme is a more weighty warning about environmental ___________ (destroy).
2. (2023•浙江1月卷)The large siheyuan of these high-ranking officials and wealthy businessmen often featured beautifully ___________(carve) and painted roof beams and pillars.
3. (2023•浙江1月卷)He gathered handfuls of damp tree leaves, ___________(wrap) them with string.
4. (2023•浙江1月卷)Habitat loss, pesticide use, and climate change have caused dramatic declines in pollinator populations over the past couple of ___________(decade).
5. (2023•浙江1月卷)I experienced this when I started switching ___________ a zero waste lifestyle five years ago, as I was living with my parents.
6. (2022•北京卷)If researchers can't keep their promises, excitement might give way to doubt, disappointment and ___________(angry), Johnson warns.
7. (2023•北京卷)Another is that loud and ___________(urge) matters are given too much importance, making people ignore longer-term trends that arguably matter more.
8. (2022•北京卷)Tom, a 15-year-old inventor and entrepreneur (创业者), witnessed at his own school the widespread ___________(consume) of sugary drinks by kids.
9. (2021•全国甲卷)According to the World Wildlife Fund, the global black rhino population has dropped as low as 5, 500, giving the rhinos a “critically ___________(endanger)” status.
10 (2021•全国乙卷)Build respect for and ___________ (aware) of the environment and cultural practices.
Group 2
11. Early last year, I was troubled by an ___________ (anxious) that crippled ( 削弱 ) my ability to do anything.
12. Mr. White emptied his glass, and ___________ (wipe) his mouth with his handkerchief.
13. The production of wheat decreased ___________ 15% because of the dry weather.
14. The society was set up to preserve endangered species from ___________ (extinct).
15. Traveling in Beijing during the Spring Festival can be an ___________ (incredible) relaxing and rewarding experience.
16. There are ___________ (vary) reasons why many students have got into the habit of staying up late.
17. The ___________ (restore) took almost 4, 000 man-hours over four years.
18. ___________ your help, I would not have made so much progress in English learning.
19. ___________ (tell) the truth, I fell asleep in the middle of her talk.
20. They kept running until the finishing line, ___________(exhaust).
Group 3
21.Many species are _______________ (endanger) and could disappear off the face of the Earth very soon if we don’t do anything to save them.
22._______________ (destroy) of the environment is one of the most serious challenges we face.
23.In his spare time, he either listens to soft music to relax himself or switch __________ the TV to watch the news.
24.When the whole area was cut ___________ by the flood, the government sent food there by helicopter.
25.The class is discussing a newspaper article that urges citizens _______________ (help) reduce the noise and air pollution in the city.
26.One-fifth of the animals and plants in this region are ________ threat of ____________(extinct) .
27.Noises, typically caused by ships or construction, do pose a threat ________ marine animals(海洋动物), disturbing their ability to locate food.
28.Over the past several years, the South African penguins have been ________ the decrease in numbers.
29.In fact, when you blame someone __________ what you’re going through, you refuse responsibility.
30.It’s said that such animals like dinosaurs died _________ because they couldn’t adapt to the sudden change in climate.
Group 4
31.The performance was so good that the applause didn’t die _____ until there was an encore(返场加演节目).
32.In most cases, good communication can help wipe _________ misunderstanding and build a good relationship.
33.People who sit for a long time were __________ great risk of diseases when compared with those who sit less.
34.We depend on wildlife and on the planet’s rich biodiversity for our ___________ (survive) and well-being.
35. As we all know, with the development of science and technology, the earth’s resources are running out _________ an alarming rate, so we should make good use of them.
36.Great quantities of sand __________ (wash) down the hillside by the rain last night.
37.Without your help, I would not _____________ (win) the first prize in the contest last term.
38. Biologists warned that changes caused by a warming planet were behind the bears’ _______________ (usual) behavior and could affect the entire ecosystem.
39.Hello, John! The boss made me work late at the office. I’m sorry, _______ I have to cancel our appointment.
40. Here are five easy ways ____________(improve) our environment.
Group 5
41. Rachel Carson’s popular book SilentSpring raised_______________(aware) of the dangers of pollution and the harmful effects of chemicals on humans.
42. When visiting another country, you should be aware____________ those differences and respect them.
43. Most of us are aware____________ we must take care of the environment, and the majority of us have taken steps to save energy and reduce waste and pollution.
44. The fact that so many people still smoke in public places suggests that they are____________(aware) of the risks of smoking.
45. Get in touch with them as soon as possible, for they are anxious____________ the news of your arrival.
46. —Jack still can’t help being anxious____________ his job interview.
—Lack of self-confidence is his Achilles’ heel(致命弱点), I am afraid.
47. People who are anxious _______________(improve) their circumstances(境况) have to improve themselves first.
48. It has been pointed out that what plays a vital role in driving away one’s____________(anxious) is one’s sweet childhood memories.
49. The national park has a large collection____________ wildlife, ranging from butterflies to elephants.
50. The old____________(collect) has a large______________(collect) of ancient vases dating back to the Ming Dynasty.
Group 6
51. Cloth bags are____________(reuse), so they are environmentally friendly.
52. He spent the evening____________(wrap) up all the Christmas presents.
53. I watched her walk down the road until she________________(swallow) by the darkness.
54.He was beginning to get very annoyed ________ me _______ my carelessness.
55.She stayed awake till midnight because of her ____________(annoy) sleeping problem.
56.Whenever the young animal is frightened or __________(annoy), it always rushes to its mother.
57.From the ______(annoy) look on her face, we knew that she was quite angry about what her son had done.
58.We remained __________(stick) in the traffic jam until midnight due to a serious accident.
59.________(stick) in the heavy snow, my father insisted that we stay where we were when he asked for help.
60. Generally speaking, tiredness is directly related _________ a driver’s response time.
四、语法填空语篇强化
（24-25高一下·广东·阶段练习）阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。
Helping out in your community is a great way to protect our environment. You can join beach cleanups, help with park maintenance (维护), or other conservation projects. This way, you make 1 direct impact on the ecosystem. Also, teaching your loved ones about environmental issues can encourage them 2 (live) more sustainably (可持续地). It’s key to spread the word on the reason for 3 (protect) our natural resources for lasting change.
There are many ways to volunteer for the environment. Hundreds of eco-friendly volunteer chances 4 (offer) around the globe. You can join green communities, work with animals, or assist in 5 (ecology) reserves and social projects. Plus, you might get free accommodation (住宿), meals, classes, and fun activities 6 return for your efforts.
You can also volunteer in different places in the country or even abroad. The Arbor Day Foundation, National Park Service, and Youth Conservation Corps are groups 7 offer these opportunities. Volunteering lets you make a real difference, learn new 8 (skill), meet people who care about the environment, and experience different cultures.
Every small action 9 (help) protect the environment. Whether it’s cleaning up a community, planting trees, 10 teaching others, your efforts count. So, look into the many ways you can volunteer and make a positive change today.
（24-25高二下·四川成都·期中）阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。
China has made substantial efforts to preserve biological diversity. Over the last six decades, a restrictive protected area system with both national parks and nature reserves 11 (establish), accounting for about 18 percent of China’s total land area. Sanjiangyuan National Park is 12 great example of how ecological protection and economic development can go hand in hand through innovative methods, 13 (gain) worldwide recognition and reputation. The thriving ecosystem in Sanjiangyuan National Park nurtures countless living things. It is also proof of 14 ancient thinkers called “leading by nature’s rules”. In this region, the locals have long practiced the art of 15 (coexist) where nature’s preservation and economic development walk hand in hand.
Moreover, China is also a global leader in afforestation (造林). Satellite data shows more than a quarter of the 16 (new) added green space in the world is in China, which makes it the largest contributor 17 the greening of the global landscape.
Just as President Xi states, “lucid waters and lush mountains are as valuable as gold and silver.” Guided by this 18 (influence) principle, China will continue to offer sustainable development 19 (initiative) and combine ancient ecological wisdom with modern science in its distinctive approach 20 (embrace) a shared future for all life on Earth.
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