Unit 2 Wildlife protection Period Three Discovering Useful Structures 课件(共75张)+学案(含答案)+练习(含答案)

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名称 Unit 2 Wildlife protection Period Three Discovering Useful Structures 课件(共75张)+学案(含答案)+练习(含答案)
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版本资源 人教版(2019)
科目 英语
更新时间 2025-09-09 00:36:54

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Period Three Discovering Useful Structures
语言精讲
1.①reduction ②being reduced ③to reduce ④to reduce stress
2.①being ②be held ③因为 ④应归功于 ⑤应付给
⑥预计 ⑦Due to/Thanks to/Because of your timely help and guidance ⑧is due to give us a lecture on
语法归纳
【自主发现】
现在进行时的被动语态; am/is/are+being done
【实战演练】
●Ⅰ 1.is being used 2.is being questioned 3.being asked 4.being praised 5.is being threatened 6.being studied
7.being discussed 8.are being washed 9.is being painted 10.is being protected
●Ⅱ 1.is being repaired
2.is being constructed
3.are being destroyed
4.are being developed
5.is being pollutedPeriod Three Discovering Useful Structures
Ⅰ.1.is being repaired 2.be being interviewed 3.are being painted 4.is being fixed 5.is being held 6.is being decorated 7.is being graded 8.are being replaced
Ⅱ.1.is being carried out 2.is being studied 3.are being destroyed
Ⅲ.【文章大意】 本文是一篇说明文。文章主要介绍了科学家的一项研究:野生动物其实更害怕人类的声音。
1.C 推理判断题。根据第二段的“But whether you’re a wildlife tourist, or a poacher(偷猎者), or whatever, you’re all going to be seen as the same thing. The presence of the human is equally dangerous, regardless of what type of human you are.”可知,不管你是什么类型的人——观看野生动物的游客、偷猎者或其他什么人,在野生动物眼里,你都是一样的——人类的存在对它们来说都是一样的危险,因此可以推断出,人类曾经伤害过动物们,给它们带来过危险,所以它们才会非常害怕人类。故选C。
2.A 细节理解题。根据第四段中的“They set up loudspeakers and cameras on trees 10 metres away from animal paths near 21 waterholes in Greater Kruger National Park, South Africa, which hosts one of the largest remaining lion populations in the world.”可知,南非大克鲁格国家公园是世界上现存狮子数量最多的地方之一,即那里有很多的狮子。故选A。
3.C 细节理解题。根据倒数第二段中的“They found that wildlife except lions ran around in response to human voices more than to any other sounds, and were also 40 percent quicker to escape.”可知,他们发现除了狮子之外,野生动物对人类声音的反应比对其他任何声音的反应都要快。故选C。
4.D 段落大意题。根据最后一段内容“The findings highlight the damaging impact that our presence could potentially be having significant ecological(生态的) results. Even so, the findings could lead to positive outcomes as well. Human voices might prevent wildlife from entering crop fields or farms.”可知,这些发现强调了我们的存在可能会产生重大的破坏性的生态后果;同时,这些发现也可能带来积极的结果——人类的声音可能会阻止野生动物进入农田或农场,即最后一段讲述的是人类的声音所带来的影响和可能的应用。故选D。
Ⅳ.【文章大意】 这是一篇说明文。本文介绍了鲨鱼其实对人类是没有危险的,呼吁人们保护它们。
1.D 根据前一句“Many people believe sharks are dangerous and will always try to hurt or even kill humans.”(许多人认为鲨鱼是危险的,总是试图伤害甚至杀死人类。)可知,空处要告诉我们关于鲨鱼的一个事实,选项D“In fact, 94 percent of the world’s 400 species are harmless to humans.”(事实上,世界上400个物种中有94%对人类无害。)承接前一句,符合语境。故选D。
2.G 根据前文“Most people fail to realize that shark attacks don’t happen very often. Humans are more likely to be killed by lightning than by a shark.”(大多数人没有意识到鲨鱼袭击并不经常发生。人类被闪电杀死的可能性比被鲨鱼杀死的可能性大。)可知,空处应谈论如何让人们理解这个事实,选项G“And to make this point clear, the museum has set up a special touching pool for children.”(为了明确这一点,博物馆专门为孩子们设立了一个触摸池。)承上启下,符合语境,下一句中的they指代选项G中的children。故选G。
3.A 根据空后“A study, published in January in the US magazine Science, found that almost all recorded shark species have fallen by half in the past eight to fifteen years.”(美国《科学》杂志1月发表的一项研究发现,几乎所有记录在案的鲨鱼种类在过去8至15年里都减少了一半。)可知,空处介绍的是研究数据,选项A“A shocking 100 million sharks are killed every year by humans around the world.”(全世界每年有1亿条鲨鱼被人类捕杀,这一数字令人震惊。)与后文内容描述一致。故选A。
4.B 根据空前“Thousands of sharks are hunted in Asia for special foods, such as shark fin soup.”(在亚洲,成千上万的鲨鱼作为特殊食物被捕杀,比如鱼翅汤。)可知,空处谈论的是鲨鱼被捕杀的情况,选项B“And many others get caught in nets, while fishermen are hunting other fish.”(还有很多鲨鱼在渔夫捕其他鱼时被渔网捕获。)承接上文,符合语境。空前的are hunted呼应选项B中的get caught in nets。故选B。
5.F 根据空前“The fishermen threw them away like rubbish.”(渔夫把鲨鱼像垃圾一样扔了。)可知,空处是呼吁人们采取行动保护鲨鱼,选项F“It is a worrying situation and some areas have put measures in place to protect these species of fish.”(这是一个令人担忧的情况,一些地区已经采取措施来保护这些鱼类物种。)承接前一句,符合语境。选项F中的it指代的是“渔夫把鲨鱼像垃圾一样扔了”。故选F。
Ⅴ.【文章大意】 本文是一篇记叙文,主要讲述了作者自童年起便对自然满怀热爱,后来通过参与志愿者工作投身野生动物保护的经历,强调了保护自然所承载的责任感与荣誉感。
1.D 根据后文“Since then my love for animals has deepened.”可知,作者对动物的热爱加深了,这里表示作者对观察动物及其冒险经历产生了浓厚的兴趣。故选D。 confused困惑的;bored无聊的;annoyed恼怒的;interested感兴趣的。
2.B 根据后文的a moment of relaxation可知,每天在树林和水边散步成为作者的放松时光。serve as符合语境。故选B。 take away带走; serve as作为;clean up清理; refer to指的是。
3.A 根据后文“…the ocean, mountains, and forests fills me with pride…”可知,这里的描述强调的是自然景观的美好,海洋、山脉和森林应该是很美的,让作者感到自豪。故选A。beauty美丽;form形式; symbol象征;threat威胁。
4.C 根据后文to protect them可知,海洋、山脉和森林的美景让作者有了一种保护它们的责任感。故选C。direction方向; humour幽默;duty责任;loss损失。
5.A 根据前文“…a sense of…to protect them.”可知,作者有保护自然的责任感,说明作者有保护自然的动力。故选A。 protect保护; change改变; search搜索;affect影响。
6.D 根据后文“…the health of some endangered birds.”可知,这里表示检查一些濒危鸟类的健康状况。故选D。improve改进;admire欣赏; design设计; check检查。
7.C 根据后文“…observed them for details…”可知,这里强调的是作者在观察鸟类时的细致态度。故选C。powerfully强有力地;immediately立即;carefully仔细地; rapidly快速地。
8.B 根据前文“…a family of foxes suddenly appeared from the grass, their curious eyes widened as they met me.”及后文“…drove them out of sight.”可知,面对突然出现的狐狸,作者需要勇气把它们赶出视线之外。故选B。 anger愤怒; courage勇气;fear恐惧; pressure压力。
9.A 根据后文“A nest had been knocked down by a falling branch…”可知,鸟窝被掉落的树枝砸掉了,这是作者未曾预料到的。故选A。unexpected未预料到的;doubtful怀疑的; limited有限的;creative创造性的。
10.B 根据前文“A nest had been knocked down by a falling branch…”可知,鸟窝被砸掉了,小鸟应该是无助地哭喊着要它们的妈妈。故选B。focus on专注于; cry for哭喊着要; adapt to适应; turn to向……求助。
11.C 根据后文back on the tree可知,作者把鸟窝放回树上,应该是安全地放回。故选C。 secretly秘密地; freely自由地; safely安全地;calmly冷静地。
12.A 根据后文“…strengthened my determination to continue with my volunteer work.”可知,这里指的是帮助动物的喜悦加强了作者继续志愿者工作的决心。故选A。 joy喜悦;fact事实;topic话题; profit利润。
13.C 根据前文“…fills me with pride and a sense of…to protect them.”及后文to take on可知,这里强调的是保护自然是一种责任。故选C。 profession职业;image形象; responsibility责任; concern令人担忧的事。
14.D 根据前文“The…of the ocean, mountains, and forests fills me with pride…”及后文“…to be part of this cause.”可知,自然的美让作者感到自豪,作者为能成为保护自然这一事业的一部分感到很荣幸。故选D。 surprised惊讶的;touched受感动的;lost困惑的; honoured荣幸的。
15.B 根据后文“…a greener, more harmonious world for future generations.”可知,这里指的是保护自然为后代建立一个更绿色、更和谐的世界。故选B。explore探索; build建立; describe描述;remove移除。Period Three Discovering Useful Structures
1.reduce v.减少,缩小
(教材P18)It is reported that living spaces for wildlife are being reduced due to the cutting of trees.
据报道,由于砍伐树木,野生生物的生存空间正在缩小。
(1)reduce…to…      将……减少到……
reduce…by… 将……减少了……
be reduced to (doing) sth 沦落成为……/沦落到做某事
(2)reduction n. 减少
[温馨提示] 在动词reduce, decrease, increase, rise后接to…表示增减的结果, 接by…表示增减的幅度。
【佳句背诵】
The company aims to reduce costs by 20% over the next year to improve profitability.
公司力求在明年将成本降低20%以提高收益。
【活学活用】
◆单句填空
①Thanks to the       (reduce) in pollution, we can see the blue sky and breathe the fresh air now.
②Shortly after suffering from a massive earthquake and          (reduce) to ruins, the city took on a new look.
③[2022·新高考全国Ⅰ卷] The project was dreamed up by a local charity       (reduce) loneliness and improve elderly people’s well-being.
◆完成句子
④One of the most effective ways              is to talk about your feelings with someone you trust. (应用文写作之建议信)
减少压力最有效的方法之一是与你信任的人谈谈你的感受。
2.due adj.由于;因为;预期的;到期的;应归于
due to       由于;因为(to是介词)
be due to do sth 预计/计划做某事(to是不定式符号)
be due to sb 应支付/给予/归于某人(to是介词)
[温馨提示] 表示“因为,由于”的其他短语有:because of, owing to和thanks to。
【佳句背诵】
The captain of the ship was advised to turn back due to a sudden heavy storm.
由于突然来了一场猛烈的暴风雨,船长被建议返航。
【活学活用】
◆单句填空/一词多义
①[2023·全国乙卷] I have missed plenty of beautiful sunsets/sunrises due to      (be) on the spot only five minutes before the best moment.
②The sports meeting, originally due to      (hold) last Friday, was finally called off because of the bad weather.
③[2024·新课标Ⅰ卷] Due to a big storm, my flight had been delayed by an hour and a half.      
④Our happy childhood is due to our father’s hard work.      
⑤Have they been paid the money which is due to them      
⑥Good news comes that the new film is due to be released next Tuesday.      
◆完成句子
⑦                    , I was able to complete the project successfully and meet the tight deadline.(应用文写作之感谢信)
由于您的及时帮助和指导,我得以成功完成项目并在紧迫的期限内交付。
⑧Professor Smith from Nankai University                the history and techniques of traditional Chinese painting at eight tomorrow morning. (应用文写作之通知)
南开大学的史密斯教授定于明天上午八点给我们做一场关于中国传统绘画的历史和技法的讲座。
现在进行时的被动语态
【语境感悟】
阅读以下有关“野生生物保护”的短文,感知加黑部分,并回答其后的问题。
Wildlife protection is urgently needed. Right now, many endangered animals like pandas ①are being carefully taken care of in zoos. Their habitats ②are also being restored by environmentalists. Currently, a large-scale campaign against illegal hunting ③is being carried out across the country. However, animals ④are constantly being threatened by pollution and loss of living space. It is time that we should take immediate action.
【自主发现】
以上语段中,①、②、③、④均使用       ,其结构为        。
【语法精析】
一、现在进行时的被动语态的几种结构形式
肯定结构 be(am/is/are)+being done
否定结构 be(am/is/are)+not+being done
一般疑问结构 be(am/is/are)+主语+being done
特殊疑问结构 特殊疑问词+be(am/is/are)+主语+being done
如:
The plan is being carried out this month.(肯定句)
本月正在执行该计划。
Your washing machine is not being repaired now.(否定句)
现在没人修理你的洗衣机。
Are these fields being watered this week (一般疑问句)
这周(有人)给这些地浇水吗
Where are you being interviewed now (特殊疑问句)
现在你们在哪里接受面试
[温馨提示] 现在进行时的被动语态表示主语是谓语动词所表示的动作的承受者,且强调此动作正在进行。
二、现在进行时的被动语态的用法
1.表示此时此刻正在进行的被动的动作。如:
My sister is now being interviewed.
我妹妹现在正在接受面试。
2.表示现阶段正在进行的被动的动作(该动作在说话的瞬间未必正在进行)。如:
Many interesting experiments are being carried out these days.
这些日子许多有趣的实验正在进行着。(说话时,该动作并不一定正在进行)
3.表示一种经常性的被动行为,常和always, constantly 等表示频率的副词连用,这种用法常常带有赞扬或厌恶的感彩。如:
He is always being praised by the leader.
他总是受到领导的表扬。
三、使用现在进行时的被动语态要注意的问题
1.不可漏掉being,若漏掉,则成为一般现在时的被动语态或系表结构。如:
2.可与部分情态动词连用,表示对正在发生的事情的推测。如:
She may be being punished by her mother.
她也许正在被她的母亲惩罚。
3.有时可表示按计划或安排将要进行的一个被动动作。如:
A celebration is being held this weekend for his success.
这个周末将为他的成功举办庆祝会。
4.某些表示“状态、心理活动、存在”等的动词,如have, want, need, love等,一般不用现在进行时的被动语态,而常用一般现在时的被动语态。如:
With the population increasing, more land is needed.
随着人口的增长,需要更多的土地。
5.“be+under/in+n.”可表示现在进行时的被动意义。如:
My computer is under repair.
=My computer is being repaired.
我的电脑正在维修。
【实战演练】
●Ⅰ 用所给词的适当形式填空
1.—Can I use your telephone
—Sorry, my telephone        (use) now.
2.—I don’t suppose the teacher knows who broke the vase.
—Well, surprisingly she does.Tom has been called and             (question) now.
3.The young man is unhappy recently because he is always       (ask) to give his wife money.
4.Kevin is always       (praise) by the teacher in class.
5.The balance of nature            (threaten) as a large number of species are being driven to extinction.
6.Is the life of pandas         (study) by the scientists now
7.The plan is not         (discuss) at the meeting now.
8.Many clothes          (wash) in that laundry now.
9.Since my room          (paint) now, I have to go back home to live with my parents.
10.The wildlife in this area          (protect) these days.
●Ⅱ 语法与写作
1.Since your computer            these days, you can use mine.
既然这些日子你的电脑正在被修理,你可以用我的。
2.A new cinema             here and they hope to finish it next month.
这里正在建造一家新电影院,他们希望下个月完工。
3.At present, these forests           at an alarming rate due to human activities.
目前,由于人类活动,这些森林正以惊人的速度遭受破坏。
4.The fifth-generation computers, with artificial intelligence,             and perfected now.
拥有人工智能的第五代计算机目前正在开发和完善当中。
5.The environment in that city         so badly that all the people can’t stand it.
那个城市的环境正被严重地污染着,以至于所有的人都难以忍受。Period Three Discovering Useful Structures
●Ⅰ 单句填空(每小题1.5分,满分12分)
1.—Excuse me, what time is it now
—Sorry, my watch doesn’t work. It             (repair) at the shop.
2.—Do you know what Lily is doing
—She may             (interview) in the office.
3.—By the way, have you moved into the new house
—Not yet. The walls now             (paint).
4.—Hi, Emily, can I borrow your digital camera for a while this afternoon
—Sorry, it         (fix) now.
5.—What are you going to do this weekend
—I am going to an exhibition of arts that         (hold) these days.
6.—Did you hear that noise
—Oh, please forgive me. I forgot to tell you. The next room           (decorate) now.
7.—Have you handed in your schoolwork yet
—Yes, I have. I guess it         (grade) now.
8.You can’t use the machine today because some parts             (replace) this week.
●Ⅱ 语法与写作(每小题3分,满分9分)
1.A plan for building a new tourist attraction in this town             now.(carry out)
现在, 在这个城镇建一个新的旅游景点的计划正在被实施。
2.The life of blue whales          by the scientists from all over the world nowadays.(study)
如今世界各地的科学家正在研究蓝鲸的生活。
3.If the rainforests            at such a rapid speed, they will disappear from the earth in the future.(destroy)
如果热带雨林正以这样快的速度被破坏, 那么未来它们将会从地球上消失。
●Ⅲ 阅读理解(每小题2.5分,满分10分)
[2025·河北保定高一期末]
People’s voices frighten wildlife even more than the snarls (低吼) of lions, suggesting that we are the scariest animals. Giraffes, elephants, and more than a dozen other species of animals in a South African wildlife reserve ran away from loudspeakers twice as often when they heard the sounds of humans compared with those of lions, found by a study led by Michael Clinchy at the University of Western Ontario in Canada.
“This is a protected area, so these animals should not be fearful of us,” he says. “But whether you’re a wildlife tourist, or a poacher (偷猎者), or whatever, you’re all going to be seen as the same thing. The presence of the human is equally dangerous, regardless of what type of human you are.”
Clinchy and his colleagues had already discovered that the fear of predators (捕食者) can cause species to decline in number. Wanting to find out which was the most feared, the team decided to test humans against lions often seen as the world’s most fearsome predator on land, says Clinchy.
They set up loudspeakers and cameras on trees 10 metres away from animal paths near 21 waterholes in Greater Kruger National Park, South Africa, which hosts one of the largest remaining lion populations in the world. When animals approached the waterholes, the speakers immediately played back one of four kinds of recordings, all at the same volume. These included men and women speaking calmly in local languages, lions snarling, gun shots with or without barking dogs and the calls of regional birds.
The researchers captured 15,000 videos of 19 species of animals reacting to their recordings. They found that wildlife except lions ran around in response to human voices more than to any other sounds, and were also 40 percent quicker to escape.
The findings highlight the damaging impact that our presence could potentially be having significant ecological (生态的) results. Even so, the findings could lead to positive outcomes as well. Human voices might prevent wildlife from entering crop fields or farms.
( )1.Why are some animals fearful of human beings
A.Human beings are the strongest.
B.Human beings make them out of water.
C.Human beings may have caused great damage.
D.Human beings can make the loudest voice in the world.
( )2.What can be inferred about Greater Kruger National Park
A.There are many lions there.
B.There are 21 waterholes there.
C.It is easy to set up loudspeakers there.
D.It is easy to record the local people’s activities.
( )3.Which animal responded to human voices least
                 
A.Elephants. B.Giraffes.
C.Lions. D.Dogs.
( )4.What is the main idea of the last paragraph
A.The advantages of human voices to animals.
B.The damaging impact of human presence.
C.The significant ecological results of human voices.
D.The impact and possible application of human voices.
●Ⅳ 阅读七选五(每小题2.5分,满分12.5分)
[2025·浙江湖州高一适应性考试]
Many people believe sharks are dangerous and will always try to hurt or even kill humans. 1.   
A shark exhibition at the National Aquarium in Baltimore, US, proves this. Visitors can touch young sharks, see their eggs develop and watch a dozen different species swim smoothly around a huge tank.
Most people fail to realize that shark attacks don’t happen very often. Humans are more likely to be killed by lightning than by a shark. 2.     They can watch them develop inside the eggs and feel the skin of the older swimmers so as to learn, from an early age, not to fear sharks.
“People fear what they don’t know,” said Nancy Hotchkiss, an organizer of the exhibition, which runs till December. “Sharks have been round for 400 million years and play an important role in the ocean’s food chain. We want people to discover that sharks are amazing animals that need our respect and protection.”
3.     A study, published in January in the US magazine Science, found that almost all recorded shark species have fallen by half in the past eight to fifteen years.
Thousands of sharks are hunted in Asia for special foods, such as shark fin soup. 4.     More than half of all sharks caught are smaller than one metre long.
“Some fishing methods are actually cleaning out the ocean,”said Dave Schofield, the manager of the aquarium’s ocean health programme. “The fishermen threw them away like rubbish.” 5.   
A.A shocking 100 million sharks are killed every year by humans around the world.
B.And many others get caught in nets, while fishermen are hunting other fish.
C.Sharks can smell and taste blood, and trace it back to its source.
D.In fact,94 percent of the world’s 400 species are harmless to humans.
E.Whoever does harm to sharks shall be punished by international laws.
F.It is a worrying situation and some areas have put measures in place to protect these species of fish.
G.And to make this point clear, the museum has set up a special touching pool for children.
●Ⅴ 完形填空(每小题1分,满分15分)
[2025·广东肇庆高一期末]
My love of nature started with a book called The Jungle Mystery when I was a kid. It got me  1  to see all the animals and their adventures. Since then my love for animals has deepened. To this day, daily walks among trees and waters  2  a moment of relaxation. The  3  of the ocean, mountains, and forests fills me with pride and a sense of  4  to protect them.
Last year, my drive to  5  nature led me to volunteer for a wildlife reserve project. One unforgettable day, I spent my time in a thick forest,  6  the health of some endangered birds. As I  7  observed them for details, a family of foxes suddenly appeared from the grass, their curious eyes widened as they met me. I collected all my  8  and drove them out of sight. It was a breathtaking moment!
Later that day, I faced another  9  challenge. A nest had been knocked down by a falling branch, leaving baby birds  10  their mother helplessly. My heart raced upon seeing the scene, but I quickly acted, placing the nest  11  back on the tree. The  12  of helping animals strengthened my determination to continue with my volunteer work.
These experiences have taught me that nature is not just something to admire; instead it is a(n)  13  to take on. Every small act of preservation counts, and I feel  14  to be part of this cause. Protecting nature not only enriches our lives but  15  a greener, more harmonious world for future generations.
( )1.A.confused    B.bored
C.annoyed D.interested
( )2.A.take away B.serve as
C.clean up D.refer to
( )3.A.beauty B.form
C.symbol D.threat
( )4.A.direction B.humour
C.duty D.loss
( )5.A.protect B.change
C.search D.affect
( )6.A.improving B.admiring
C.designing D.checking
( )7.A.powerfully B.immediately
C.carefully D.rapidly
( )8.A.anger B.courage
C.fear D.pressure
( )9.A.unexpected B.doubtful
C.limited D.creative
( )10.A.focusing on B.crying for
C.adapting to D.turning to
( )11.A.secretly B.freely
C.safely D.calmly
( )12.A.joy B.fact
C.topic D.profit
( )13.A.profession B.image
C.responsibility D.concern
( )14.A.surprised B.touched
C.lost D.honoured
( )15.A.explores B.builds
C.describes D.removes(共75张PPT)
Period Three
Discovering Useful Structures
语言精讲
语法归纳
练习册
答案速查【导】
答案速查【练】
1.reduce v.减少,缩小
(教材P18)It is reported that living spaces for wildlife are being
reduced due to the cutting of trees.
据报道,由于砍伐树木,野生生物的生存空间正在缩小。
(1)reduce…to… 将……减少到……
reduce…by… 将……减少了……
be reduced to (doing) sth 沦落成为……/沦落到做某事
(2)reduction n. 减少
[温馨提示]在动词reduce, decrease, increase, rise后接to…表示增
减的结果, 接by…表示增减的幅度。
【佳句背诵】
The company aims to reduce costs by 20% over the next year
to improve profitability.
公司力求在明年将成本降低20%以提高收益。
【活学活用】
◆单句填空
①Thanks to the __________ (reduce) in pollution, we can see
the blue sky and breathe the fresh air now.
②Shortly after suffering from a massive earthquake and
_______________ (reduce) to ruins, the city took on a new look.
reduction
being reduced
③[2022·新高考全国Ⅰ卷]The project was dreamed up by a
local charity __________ (reduce) loneliness and improve elderly
people's well-being.
to reduce
◆完成句子
④One of the most effective ways ________________ is to talk
about your feelings with someone you trust. (应用文写作之建议
信)
减少压力最有效的方法之一是与你信任的人谈谈你的感受。
to reduce stress
2.due adj.由于;因为;预期的;到期的;应归于
due to 由于;因为(to是介词)
be due to do sth 预计/计划做某事(to是不定式符号)
be due to sb 应支付/给予/归于某人(to是介词)
[温馨提示]表示“因为,由于”的其他短语有:because of, owing to
和thanks to。
【佳句背诵】
The captain of the ship was advised to turn back due to a
sudden heavy storm.
由于突然来了一场猛烈的暴风雨,船长被建议返航。
【活学活用】
◆单句填空/一词多义
①[2023·全国乙卷]I have missed plenty of beautiful
sunsets/sunrises due to_______(be) on the spot only five minutes
before the best moment.
being
②The sports meeting, originally due to _________ (hold) last
Friday, was finally called off because of the bad weather.
be held
③[2024·新课标Ⅰ卷]Due to a big storm, my flight had been
delayed by an hour and a half.
______
因为
④Our happy childhood is due to our father's hard work.
__________
⑤Have they been paid the money which is due to them
___________
应归功于
应付给
⑥Good news comes that the new film is due to be released
next Tuesday.
______
预计
◆完成句子
⑦_________________________________________________________,
I was able to complete the project successfully and meet the
tight deadline.(应用文写作之感谢信)
由于您的及时帮助和指导,我得以成功完成项目并在紧迫的期限内
交付。
Due to/Thanks to/Because of your timely help and guidance
⑧Professor Smith from Nankai University _____________________
__________ the history and techniques of traditional Chinese
painting at eight tomorrow morning. (应用文写作之通知)
南开大学的史密斯教授定于明天上午八点给我们做一场关于中国传
统绘画的历史和技法的讲座。
is due to give us a
lecture on
现在进行时的被动语态
【语境感悟】
阅读以下有关“野生生物保护”的短文,感知加黑部分,并回答其后的
问题。
Wildlife protection is urgently needed. Right now, many
endangered animals like pandas ①are being carefully taken
care of in zoos. Their habitats ②are also being restored by
environmentalists. Currently, a large-scale campaign against
illegal hunting ③is being carried out across the country.
However, animals ④are constantly being threatened by
pollution and loss of living space. It is time that we should take
immediate action.
【自主发现】
以上语段中,①、②、③、④均使用______________________,其
结构为______________________。
现在进行时的被动语态
am/is/are+being done
【语法精析】
一、现在进行时的被动语态的几种结构形式
肯定结构 be(am/is/are)+being done
否定结构 be(am/is/are)+not+being done
一般疑问结构 be(am/is/are)+主语+being done
特殊疑问结构 特殊疑问词+be(am/is/are)+主语+being done
如:
The plan is being carried out this month.(肯定句)
本月正在执行该计划。
Your washing machine is not being repaired now.(否定句)
现在没人修理你的洗衣机。
Are these fields being watered this week (一般疑问句)
这周(有人)给这些地浇水吗
Where are you being interviewed now (特殊疑问句)
现在你们在哪里接受面试
[温馨提示]现在进行时的被动语态表示主语是谓语动词所表示的
动作的承受者,且强调此动作正在进行。
二、现在进行时的被动语态的用法
1.表示此时此刻正在进行的被动的动作。如:
My sister is now being interviewed.
我妹妹现在正在接受面试。
2.表示现阶段正在进行的被动的动作(该动作在说话的瞬间未必正在
进行)。如:
Many interesting experiments are being carried out these days.
这些日子许多有趣的实验正在进行着。(说话时,该动作并不一定正在
进行)
3.表示一种经常性的被动行为,常和always, constantly 等表示频率的
副词连用,这种用法常常带有赞扬或厌恶的感彩。如:
He is always being praised by the leader.
他总是受到领导的表扬。
三、使用现在进行时的被动语态要注意的问题
1.不可漏掉being,若漏掉,则成为一般现在时的被动语态或系表结构。
如:
The report is being written by one of the best students.
The report is well written.
2.可与部分情态动词连用,表示对正在发生的事情的推测。如:
She may be being punished by her mother.
她也许正在被她的母亲惩罚。
3.有时可表示按计划或安排将要进行的一个被动动作。如:
A celebration is being held this weekend for his success.
这个周末将为他的成功举办庆祝会。
4.某些表示“状态、心理活动、存在”等的动词,如have, want, need,
love等,一般不用现在进行时的被动语态,而常用一般现在时的被动语
态。如:
With the population increasing, more land is needed.
随着人口的增长,需要更多的土地。
5.“be+under/in+n.”可表示现在进行时的被动意义。如:
My computer is under repair.
=My computer is being repaired.
我的电脑正在维修。
【实战演练】
Ⅰ用所给词的适当形式填空
1.—Can I use your telephone
—Sorry, my telephone ______________ (use) now.
is being used
2.—I don't suppose the teacher knows who broke the vase.
—Well, surprisingly she does. Tom has been called and
___________________ (question) now.
is being questioned
3.The young man is unhappy recently because he is always
_____________ (ask) to give his wife money.
being asked
4.Kevin is always ______________ (praise) by the teacher in class.
5.The balance of nature ___________________ (threaten) as a
large number of species are being driven to extinction.
6.Is the life of pandas ______________ (study) by the scientists
now
7.The plan is not ________________(discuss) at the meeting now.
8.Many clothes __________________ (wash) in that laundry now.
9.Since my room ________________ (paint) now, I have to go
back home to live with my parents.
10.The wildlife in this area __________________ (protect) these
days.
being praised
is being threatened
being studied
being discussed
are being washed
is being painted
is being protected
Ⅱ语法与写作
1.Since your computer _________________ these days, you can
use mine.
既然这些日子你的电脑正在被修理,你可以用我的。
is being repaired
2.A new cinema ____________________ here and they hope to
finish it next month.
这里正在建造一家新电影院,他们希望下个月完工。
is being constructed
3.At present, these forests ____________________ at an alarming
rate due to human activities.
目前,由于人类活动,这些森林正以惊人的速度遭受破坏。
are being destroyed
4.The fifth-generation computers, with artificial intelligence,
____________________ and perfected now.
拥有人工智能的第五代计算机目前正在开发和完善当中。
are being developed
5.The environment in that city _________________ so badly that
all the people can't stand it.
那个城市的环境正被严重地污染着,以至于所有的人都难以忍受。
is being polluted
练 习 册
Ⅰ单句填空(每小题1.5分,满分12分)
1.—Excuse me, what time is it now
—Sorry, my watch doesn't work. It _________________ (repair) at
the shop.
is being repaired
2.—Do you know what Lily is doing
—She may _____________________(interview) in the office.
be being interviewed
3.—By the way, have you moved into the new house
—Not yet. The walls now __________________ (paint).
are being painted
1
2
3
4
5
6
7
8
4.—Hi, Emily, can I borrow your digital camera for a while this
afternoon
—Sorry, it ______________ (fix) now.
is being fixed
5.—What are you going to do this weekend
—I am going to an exhibition of arts that ______________ (hold)
these days.
is being held
6.—Did you hear that noise
—Oh, please forgive me. I forgot to tell you. The next room
___________________ (decorate) now.
is being decorated
1
2
3
4
5
6
7
8
7.—Have you handed in your schoolwork yet
—Yes, I have. I guess it ________________ (grade) now.
is being graded
8.You can't use the machine today because some parts
___________________ (replace) this week.
are being replaced
1
2
3
4
5
6
7
8
Ⅱ语法与写作(每小题3分,满分9分)
1.A plan for building a new tourist attraction in this town
____________________now.(carry out)
现在, 在这个城镇建一个新的旅游景点的计划正在被实施。
is being carried out
2.The life of blue whales _________________ by the scientists
from all over the world nowadays.(study)
如今世界各地的科学家正在研究蓝鲸的生活。
is being studied
1
2
3
3.If the rainforests ____________________ at such a rapid speed,
they will disappear from the earth in the future.(destroy)
如果热带雨林正以这样快的速度被破坏, 那么未来它们将会从地球上
消失。
are being destroyed
1
2
3
Ⅲ阅读理解(每小题2.5分,满分10分)
[2025·河北保定高一期末]
People's voices frighten wildlife even more than the snarls
(低吼) of lions, suggesting that we are the scariest animals.
Giraffes, elephants, and more than a dozen other species of
animals in a South African wildlife reserve ran away from
loudspeakers twice as often when they heard the sounds of
humans compared with those of lions, found by a study led by
Michael Clinchy at the University of Western Ontario in Canada.
1
2
3
4
“This is a protected area, so these animals should not be
fearful of us,” he says. “But whether you're a wildlife tourist, or
a poacher (偷猎者), or whatever, you're all going to be seen as
the same thing. The presence of the human is equally
dangerous, regardless of what type of human you are.”
Clinchy and his colleagues had already discovered that the
fear of predators (捕食者) can cause species to decline in
number. Wanting to find out which was the most feared, the
team decided to test humans against lions often seen as the
world's most fearsome predator on land, says Clinchy.
1
2
3
4
They set up loudspeakers and cameras on trees 10 metres
away from animal paths near 21 waterholes in Greater Kruger
National Park, South Africa, which hosts one of the largest
remaining lion populations in the world. When animals
approached the waterholes, the speakers immediately played
back one of four kinds of recordings, all at the same volume.
These included men and women speaking calmly in local
languages, lions snarling, gun shots with or without barking
dogs and the calls of regional birds.
1
2
3
4
The researchers captured 15,000 videos of 19 species of
animals reacting to their recordings. They found that wildlife
except lions ran around in response to human voices more than
to any other sounds, and were also 40 percent quicker to
escape.
The findings highlight the damaging impact that our
presence could potentially be having significant ecological
(生态的) results. Even so, the findings could lead to positive
outcomes as well. Human voices might prevent wildlife from
entering crop fields or farms.
1
2
3
4
【文章大意】本文是一篇说明文。文章主要介绍了科学家的一项研
究:野生动物其实更害怕人类的声音。
1
2
3
4
( )1.Why are some animals fearful of human beings
A.Human beings are the strongest.
B.Human beings make them out of water.
C.Human beings may have caused great damage.
D.Human beings can make the loudest voice in the world.

1
2
3
4
[解析] 推理判断题。根据第二段的“But whether you're a wildlife
tourist, or a poacher(偷猎者), or whatever, you're all going to
be seen as the same thing. The presence of the human is
equally dangerous, regardless of what type of human you are.”
可知,不管你是什么类型的人——观看野生动物的游客、偷猎者或
其他什么人,在野生动物眼里,你都是一样的——人类的存在对它
们来说都是一样的危险,因此可以推断出,人类曾经伤害过动物们,
给它们带来过危险,所以它们才会非常害怕人类。故选C。
1
2
3
4
( )2.What can be inferred about Greater Kruger National
Park
A.There are many lions there.
B.There are 21 waterholes there.
C.It is easy to set up loudspeakers there.
D.It is easy to record the local people's activities.

1
2
3
4
[解析] 细节理解题。根据第四段中的“They set up loudspeakers
and cameras on trees 10 metres away from animal paths near
21 waterholes in Greater Kruger National Park, South Africa,
which hosts one of the largest remaining lion populations in the
world.”可知,南非大克鲁格国家公园是世界上现存狮子数量最多的
地方之一,即那里有很多的狮子。故选A。
1
2
3
4
( )3.Which animal responded to human voices least
A.Elephants. B.Giraffes. C.Lions. D.Dogs.
[解析] 细节理解题。根据倒数第二段中的“They found that wildlife
except lions ran around in response to human voices more than
to any other sounds, and were also 40 percent quicker to
escape.”可知,他们发现除了狮子之外,野生动物对人类声音的反应
比对其他任何声音的反应都要快。故选C。

1
2
3
4
( )4.What is the main idea of the last paragraph
A.The advantages of human voices to animals.
B.The damaging impact of human presence.
C.The significant ecological results of human voices.
D.The impact and possible application of human voices.

1
2
3
4
[解析] 段落大意题。根据最后一段内容“The findings highlight the
damaging impact that our presence could potentially be having
significant ecological(生态的) results. Even so, the findings could
lead to positive outcomes as well. Human voices might prevent
wildlife from entering crop fields or farms.”可知,这些发现强调了
我们的存在可能会产生重大的破坏性的生态后果;同时,这些发现
也可能带来积极的结果——人类的声音可能会阻止野生动物进入农
田或农场,即最后一段讲述的是人类的声音所带来的影响和可能的
应用。故选D。
1
2
3
4
Ⅳ阅读七选五(每小题2.5分,满分12.5分)
[2025·浙江湖州高一适应性考试]
Many people believe sharks are dangerous and will always
try to hurt or even kill humans. 1.___
A shark exhibition at the National Aquarium in Baltimore,
US, proves this. Visitors can touch young sharks, see their eggs
develop and watch a dozen different species swim smoothly
around a huge tank.
D
1
2
3
4
5
Most people fail to realize that shark attacks don't happen
very often. Humans are more likely to be killed by lightning
than by a shark. 2.___ They can watch them develop inside the
eggs and feel the skin of the older swimmers so as to learn,
from an early age, not to fear sharks.
“People fear what they don't know,” said Nancy Hotchkiss,
an organizer of the exhibition, which runs till December. “Sharks
have been round for 400 million years and play an important
role in the ocean's food chain. We want people to discover that
sharks are amazing animals that need our respect and
protection.”
G
1
2
3
4
5
3.___ A study, published in January in the US magazine
Science, found that almost all recorded shark species have fallen
by half in the past eight to fifteen years.
Thousands of sharks are hunted in Asia for special foods,
such as shark fin soup. 4.___ More than half of all sharks
caught are smaller than one metre long.
“Some fishing methods are actually cleaning out the
ocean,”said Dave Schofield, the manager of the aquarium's
ocean health programme. “The fishermen threw them away like
rubbish.” 5.___
A
B
F
1
2
3
4
5
A.A shocking 100 million sharks are killed every year by humans
around the world.
B.And many others get caught in nets, while fishermen are
hunting other fish.
C.Sharks can smell and taste blood, and trace it back to its
source.
D.In fact,94 percent of the world's 400 species are harmless to
humans.
1
2
3
4
5
E.Whoever does harm to sharks shall be punished by
international laws.
F.It is a worrying situation and some areas have put measures
in place to protect these species of fish.
G.And to make this point clear, the museum has set up a
special touching pool for children.
1
2
3
4
5
【文章大意】这是一篇说明文。本文介绍了鲨鱼其实对人类是没有
危险的,呼吁人们保护它们。
1
2
3
4
5
1.___
D
[解析] 根据前一句“Many people believe sharks are dangerous
and will always try to hurt or even kill humans.”(许多人认为鲨鱼
是危险的,总是试图伤害甚至杀死人类。)可知,空处要告诉我们关
于鲨鱼的一个事实,选项D“In fact, 94 percent of the world's 400
species are harmless to humans.”(事实上,世界上400个物种中有
94%对人类无害。)承接前一句,符合语境。故选D。
1
2
3
4
5
2.___
G
[解析] 根据前文“Most people fail to realize that shark attacks
don't happen very often. Humans are more likely to be killed
by lightning than by a shark.”(大多数人没有意识到鲨鱼袭击并不
经常发生。人类被闪电杀死的可能性比被鲨鱼杀死的可能性大。)可
知,空处应谈论如何让人们理解这个事实,选项G“And to make
this point clear, the museum has set up a special touching pool
for children.”(为了明确这一点,博物馆专门为孩子们设立了一个触
摸池。)承上启下,符合语境,下一句中的they指代选项G中的
children。故选G。
1
2
3
4
5
3.___
A
[解析] 根据空后“A study, published in January in the US
magazine Science, found that almost all recorded shark species
have fallen by half in the past eight to fifteen years.”
(美国《科学》杂志1月发表的一项研究发现,几乎所有记录在案的
鲨鱼种类在过去8至15年里都减少了一半。)可知,空处介绍的是研
究数据,选项A“A shocking 100 million sharks are killed every
year by humans around the world.”(全世界每年有1亿条鲨鱼被人
类捕杀,这一数字令人震惊。)与后文内容描述一致。故选A。
1
2
3
4
5
4.___
B
[解析] 根据空前“Thousands of sharks are hunted in Asia for
special foods, such as shark fin soup.”(在亚洲,成千上万的鲨鱼作
为特殊食物被捕杀,比如鱼翅汤。)可知,空处谈论的是鲨鱼被捕杀
的情况,选项B“And many others get caught in nets, while
fishermen are hunting other fish.”(还有很多鲨鱼在渔夫捕其他鱼时
被渔网捕获。)承接上文,符合语境。空前的are hunted呼应选项B
中的get caught in nets。故选B。
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5.___
F
[解析] 根据空前“The fishermen threw them away like rubbish.”
(渔夫把鲨鱼像垃圾一样扔了。)可知,空处是呼吁人们采取行动保护
鲨鱼,选项F“It is a worrying situation and some areas have put
measures in place to protect these species of fish.”(这是一个令人
担忧的情况,一些地区已经采取措施来保护这些鱼类物种。)承接前
一句,符合语境。选项F中的it指代的是“渔夫把鲨鱼像垃圾一样扔了”。
故选F。
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Ⅴ完形填空(每小题1分,满分15分)
[2025·广东肇庆高一期末]
My love of nature started with a book called The Jungle
Mystery when I was a kid. It got me . .1. . to see all the animals
and their adventures. Since then my love for animals has
deepened. To this day, daily walks among trees and waters . .2. .
a moment of relaxation. The . .3. . of the ocean, mountains, and
forests fills me with pride and a sense of . .4. . to protect them.
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Last year, my drive to . .5. . nature led me to volunteer for a
wildlife reserve project. One unforgettable day, I spent my time
in a thick forest, . .6. . the health of some endangered birds. As
I . .7. . observed them for details, a family of foxes suddenly
appeared from the grass, their curious eyes widened as they
met me. I collected all my . .8. . and drove them out of sight. It
was a breathtaking moment!
Later that day, I faced another . .9. . challenge. A nest had
been knocked down by a falling branch, leaving baby
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birds . .10. . their mother helplessly. My heart raced upon seeing
the scene, but I quickly acted, placing the nest . .11. . back on
the tree. The . .12. . of helping animals strengthened my
determination to continue with my volunteer work.
These experiences have taught me that nature is not just
something to admire; instead it is a(n) . .13. . to take on. Every
small act of preservation counts, and I feel . .14. . to be part of
this cause. Protecting nature not only enriches our lives
but . .15. . a greener, more harmonious world for future
generations.
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【文章大意】本文是一篇记叙文,主要讲述了作者自童年起便对自
然满怀热爱,后来通过参与志愿者工作投身野生动物保护的经历,
强调了保护自然所承载的责任感与荣誉感。
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( )1.A.confused B.bored C.annoyed D.interested
[解析] 根据后文“Since then my love for animals has deepened.”
可知,作者对动物的热爱加深了,这里表示作者对观察动物及其冒
险经历产生了浓厚的兴趣。故选D。 confused困惑的;bored无聊的;
annoyed恼怒的;interested感兴趣的。
( )2.A.take away B.serve as C.clean up D.refer to
[解析] 根据后文的a moment of relaxation可知,每天在树林和水
边散步成为作者的放松时光。serve as符合语境。故选B。 take
away带走; serve as作为;clean up清理; refer to指的是。


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( )3.A.beauty B.form C.symbol D.threat
[解析] 根据后文“…the ocean, mountains, and forests fills me
with pride…”可知,这里的描述强调的是自然景观的美好,海洋、山
脉和森林应该是很美的,让作者感到自豪。故选A。beauty美丽;
form形式; symbol象征;threat威胁。
( )4.A.direction B.humour C.duty D.loss
[解析] 根据后文to protect them可知,海洋、山脉和森林的美景让
作者有了一种保护它们的责任感。故选C。direction方向; humour
幽默;duty责任;loss损失。


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( )5.A.protect B.change C.search D.affect
[解析] 根据前文“…a sense of…to protect them.”可知,作者有保护
自然的责任感,说明作者有保护自然的动力。故选A。 protect保护;
change改变; search搜索;affect影响。
( )6.A.improving B.admiring C.designing D.checking
[解析] 根据后文“…the health of some endangered birds.”可知,
这里表示检查一些濒危鸟类的健康状况。故选D。improve改进;
admire欣赏; design设计; check检查。


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( )7.A.powerfully B.immediately
C.carefully D.rapidly
[解析] 根据后文“…observed them for details…”可知,这里强调的
是作者在观察鸟类时的细致态度。故选C。powerfully强有力地;
immediately立即;carefully仔细地; rapidly快速地。

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( )8.A.anger B.courage C.fear D.pressure
[解析] 根据前文“…a family of foxes suddenly appeared from the
grass, their curious eyes widened as they met me.”及后文
“…drove them out of sight.”可知,面对突然出现的狐狸,作者需
要勇气把它们赶出视线之外。故选B。 anger愤怒; courage勇气;
fear恐惧; pressure压力。

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( )9.A.unexpected B.doubtful C.limited D.creative
[解析] 根据后文“A nest had been knocked down by a falling
branch…”可知,鸟窝被掉落的树枝砸掉了,这是作者未曾预料到的。
故选A。unexpected未预料到的;doubtful怀疑的; limited有限的;
creative创造性的。

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( )10.A.focusing on B.crying for
C.adapting to D.turning to
[解析] 根据前文“A nest had been knocked down by a falling
branch…”可知,鸟窝被砸掉了,小鸟应该是无助地哭喊着要它们的
妈妈。故选B。focus on专注于; cry for哭喊着要; adapt to适应;
turn to向……求助。
( )11.A.secretly B.freely C.safely D.calmly
[解析] 根据后文back on the tree可知,作者把鸟窝放回树上,应
该是安全地放回。故选C。 secretly秘密地; freely自由地; safely
安全地;calmly冷静地。


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( )12.A.joy B.fact C.topic D.profit
[解析] 根据后文“…strengthened my determination to continue
with my volunteer work.”可知,这里指的是帮助动物的喜悦加强了
作者继续志愿者工作的决心。故选A。 joy喜悦;fact事实;topic话
题; profit利润。

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( )13.A.profession B.image
C.responsibility D.concern
[解析] 根据前文“…fills me with pride and a sense of…to protect
them.”及后文to take on可知,这里强调的是保护自然是一种责任。
故选C。 profession职业;image形象; responsibility责任;
concern令人担忧的事。

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( )14.A.surprised B.touched C.lost D.honoured
[解析] 根据前文“The…of the ocean, mountains, and forests fills
me with pride…”及后文“…to be part of this cause.”可知,自然的
美让作者感到自豪,作者为能成为保护自然这一事业的一部分感到
很荣幸。故选D。 surprised惊讶的;touched受感动的;lost困惑的;
honoured荣幸的。

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( )15.A.explores B.builds C.describes D.removes
[解析] 根据后文“…a greener, more harmonious world for future
generations.”可知,这里指的是保护自然为后代建立一个更绿色、更
和谐的世界。故选B。explore探索; build建立; describe描述;
remove移除。

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Unit 2 WILDLIFE PROTECTION
Period Three Discovering Useful Structures
导学案
语言精讲
1.①reduction ②being reduced ③to reduce ④to reduce
stress
2.①being ②be held ③因为 ④应归功于 ⑤应付给 ⑥预 计
⑦Due to/Thanks to/Because of your timely help and guidance
⑧is due to give us a lecture on
语法归纳
【自主发现】
现在进行时的被动语态;am/is/are+being done
【实战演练】
Ⅰ 1.is being used 2.is being questioned 3.being asked
4.being praised 5.is being threatened 6.being studied
7.being discussed 8.are being washed 9.is being painted
10.is being protected

1.is being repaired 2.is being constructed
3.are being destroyed 4.are being developed
5.is being polluted
练习册

1.is being repaired 2.be being interviewed 3.are being
painted 4.is being fixed 5.is being held 6.is being
decorated 7.is being graded 8.are being replaced

1.is being carried out 2.is being studied
3.are being destroyed

1.C 2.A 3.C 4.D

1.D 2.G 3.A 4.B 5.F

1.D 2.B 3.A 4.C 5.A 6.D 7.C 8.B 9.A 10.B 11.C
12.A 13.C 14.D 15.B