内容正文:
Unit 7 The natural world单元话题选词填空练习
学校:___________姓名:___________班级:___________考号:___________
一、选词填空
(一)
阅读下面短文,用方框中单词的适当形式填空,使短文完整、通顺。每词限用一次。
biodiversity ecosystem conservation emissions renewable deforestation pollution sustainable habitat resilience
The natural world is a complex 1 that supports all life on Earth. However, human activities such as 2 and 3 are putting pressure on this delicate system. The loss of 4 threatens the stability of the entire web of life.
Efforts to protect the environment focus on 5 and reducing 6 . The transition to 7 energy sources is essential for combating climate change. Protecting natural 8 is also crucial for preserving wildlife. Individuals can contribute by making 9 choices in their daily lives.
The 10 of ecosystems depends on our ability to reduce our impact and restore balance. Every action counts in the effort to protect our planet.
(二)
阅读下面短文,从方框中选择适当的单词填空,使短文完整、通顺。每词限用一次。
ecosystem awareness balance biodiversity conservation initiatives sustainable renewable threatened restore
The natural world is a complex 11 where every living thing plays a role. Maintaining the 12 of nature is crucial for the health of our planet. However, many species are now 13 because of human activities.
14 efforts are being made around the world to protect wildlife and their habitats. National parks and nature reserves are important tools for 15 . Many countries have launched 16 to promote environmental protection.
Using 17 energy sources like solar and wind power helps reduce our impact on the environment. We must adopt 18 practices to ensure that we do not deplete natural resources. It is also important to raise public 19 about environmental issues. By working together, we can 20 the health of our planet for future generations.
(三)
阅读短文,从下列方框中选出恰当的词并用其正确形式填空,使短文通顺、意思完整。每空限填一词,每词限用一次。
sad they side see relax feel behind enjoy about good
“Guilin’s landscape (桂林山水) is the best in the world, and Yangshuo’s landscape is the 21 in Guilin,” as the old saying goes. Why is the landscape of Guilin and Yangshuo so great? It’s probably because there is a beautiful river running through 22 . It is the Lijiang River.
From Guilin to Yangshuo, the landscape on both 23 of the Lijiang River is pretty beautiful. The best way to 24 its beauty is to take a boat. It will carry you away from the city and you will feel 25 in this world. You need to do nothing but bring your imagination and a camera and keep your eyes open. Guilin hills, clear water, tall bamboo… It 26 like you are in a Chinese ink painting (中国水墨画) when you’re there! Your guide will tell you lots of stories 27 the different mountains. You can’t miss the story 28 Xianren Rock and Wangfu Rock. It is said that a young man died of hunger after giving all his food to a poor old man and turned into Xianren Rock. His wife carried their baby on her back 29 and turned into Wangfu Rock.
The Lijiang River is beautiful. Why not visit this wonderful place, 30 it with your own eyes and feel it with your own heart?
(四)
阅读短文,从方框中选择适当的词并用其正确形式填空,使短文通顺、意思完整。每空限填一词,每词限用一次。
field be real from them and change develop landscape one
Are you looking for a lovely place to spend your vacation? The Honghe Hani Rice Terraces in Yunnan may 31 a good choice.
With mountains and clouds, this special 32 looks like a beautiful Chinese painting. The color of the terraces 33 from green to yellow at different times of the year. In ancient times, the Hani people 34 a watering project. Today, it still helps them bring water 35 the forests to fields. To make better use of these water-filled rice 36 , farmers raise fish and ducks in 37 . Near the terraces, there are many houses with three floors in the villages. The 38 floor is for pigs and other animals, the second is a living area 39 the top floor is for storing rice.
The lively landscape is 40 beautiful. How do you like it? Feel free to leave us any message below
(五)
阅读短文,从方框中选择适当的词并用其正确形式填空,使短文通顺、意思完整。每空限填一词,每词限用一次。
because kind temperature importance become lucky among good be peace
There are many wetlands in China. Some of them 41 important nature reserves. The Chinese Yellow Sea Wetlands are 42 them. They are in Yancheng, Jiangsu Province. They are home to different 43 of birds and animals.
The 44 in the wetlands is not too high or too low. There 45 a lot of rain and sunshine too. The wetlands are really 46 places for wildlife. We protect wetlands 47 they can provide food and home for some special kinds of animals and birds.
Wetlands are 48 because they also prevent floods from happening. 49 , more and more people begin to know the importance of wetlands and wildlife. Every year, on February 2nd, we can invite many people to join in many activities to tell people more about wetlands around the world.
We hope humans can live in 50 with animals.
(六)
阅读短文,从方框中选择适当的词并用其正确形式填空,使短文通顺、意思完整。每空限填一词,每词限用一次。
see protect interest nature stay visit many important need take
Today I went on the Internet and took an online tour of Zhalong. It 51 me a long time, but it was very 52 .
Zhalong Nature Reserve is in Heilongjiang in northeast China. It is one of the most important wetlands in the world. Every year, 53 from China and other countries go to Zhalong to study the lives of the birds and insects there.
The wetlands are an important 54 home to birds and insects. Many birds live in Zhalong Nature Reserve all year round and some fly there for a short 55 . They can find water to drink and food to eat.
On my tour, I 56 a lot of birds and insects. More than 200 kinds of birds stay in Zhalong in winter, including red-crowned cranes. There are also more than 270 kinds of insects in Zhalong.
Zhalong 57 more people to work there. It is a good place to learn 58 about different kinds of birds and insects, and more about their lives. From this tour, I have learnt about the 59 of wildlife protection. I should try to 60 wildlife and the wetlands.
(七)
阅读短文,从方框中选择适当的单词或短语并用其正确形式填空,使短文通顺,意思完整,每个单词或短语限用一次。
fine live because science all over the world
The Antarctic is the most southern part of the world. People have never wanted to 61 there because of its lowest temperature. But now scientists from 62 come to study the ice there to learn more about the earth’s history. Some 63 live in the Antarctic for part of the year. But they don’t usually stay there for more than six months 64 there are six months of light and six months of darkness. The Antarctic usually has a good deal of 65 weather without any wind at all.
like warm little interested thousands of
The strong winds are usually only in some parts of it. It is also 66 to learn that it isn’t very wet there. There is 67 snow or rain. It snows in winter, but at other times the weather in the Antarctic is dry just 68 the Sahara. In winter, the sea around the Antarctic freezes (结冰) for 69 kilometres. But scientists tell us that the earth is getting 70 . So in the future, there may be less ice in the sea around the Antarctic. When that happens, the weather on the earth will never be the same again.
(八)
阅读短文,从方框中选择适当的单词或短语并用其正确形式填空,使短文通顺,意思完整,每个单词或短语限用一次
and, day, cover, danger, the lungs of
The world’s largest rainforest, the Amazon, spreads across eight countries and 71 40 percent of South America. It makes about one-fifth of earth’s oxygen. People can call it “ 72 our planet”. However, the rainforest is in 73 now. A large fire broke out in the Amazon in 2024. It lasted for many 74 .
In fact, the Amazon saw a large number of fires in 2019. Between January 75 August, there were over 74,000 fires—the highest number since 2013.
also, take, easy, government, come from
Most of the fires 76 human activities. Farmers in the Amazon have long used fire to prepare land for planting. But these fires can 77 get out of control.
The Brazilian 78 has sent soldiers to fight the fires. But scientists have said that it will 79 around 20 to 40 years to rebuild the forest’s ecosystem. They have 80 said that the fires have destroyed 15 to 17 percent of the rainforest.
《Unit 7 The natural world单元话题选词填空练习》参考答案
1.ecosystem 2.deforestation 3.pollution 4.biodiversity 5.conservation 6.emissions 7.renewable 8.habitats 9.sustainable 10.resilience
【导语】本文指出人类活动正破坏地球自然生态系统,呼吁各方通过各类环保行动维护生态平衡、保护地球。
【详解】1.句意:自然界是支撑地球上所有生命的复杂生态系统。空格前有不定冠词a,此处应填可数名词单数。根据“The natural world...supports all life on Earth.”和后文的“system”,并结合备选词,可知选ecosystem,意为“生态系统”。
2.句意:然而,像砍伐森林与污染这类人类活动正在给这套脆弱的系统带来压力。根据“putting pressure on this delicate system”,此处需填破坏自然的人类活动,结合备选词,可知选deforestation,意为“森林砍伐”,是不可数名词。
3.句意:然而,像砍伐森林与污染这类人类活动正在给这套脆弱的系统带来压力。and连接并列名词,根据“putting pressure on this delicate system”,此处需填另一个破坏自然的人类活动,结合备选词,可知选pollution,意为“污染”,是不可数名词。
4.句意:生物多样性的丧失威胁整个生命网络的稳定。根据“threatens the stability of the entire web of life”,此处指某一事物的丧失会威胁整个生命网的稳定性,结合备选词,可知选biodiversity,意为“生物多样性”,是不可数名词。
5.句意:环境保护工作侧重于自然保护以及减少排放。根据“Efforts to protect the environment focus on”可知,此处需填表示保护行动的名词,结合备选词,可知选conservation,意为“保护”,是不可数名词。
6.句意:环境保护工作侧重于自然保护以及减少排放。根据“reducing”以及后文“combating climate change”可知,此处应填环保要减少的对象,结合备选词,可知选emissions,意为“排放”。文中指代人类生产生活中产生的各类温室气体、污染性排放物,因此用名词复数形式。
7.句意:向可再生能源转型是应对气候变化的关键。此处要用形容词修饰名词短语“energy sources”,且由“essential for combating climate change”可知,与气候变化相关,结合备选词,renewable意为“可再生的”,符合语境。
8.句意:保护自然栖息地对于保护野生动物同样至关重要。根据“preserving wildlife”可知,此处指保护野生动物的关键要素,结合备选词,natural habitat意为“自然栖息地”,符合语境,故选habitat。因为不止一处栖息地,所以用其复数形式habitats。
9.句意:个人可以在日常生活中做出可持续性选择,贡献自己的力量。此处需要形容词修饰名词“choices”,此处描述日常生活中利于环保的选择,结合备选词,sustainable意为“可持续的”,符合语境。
10.句意:生态系统的恢复力取决于我们降低人为影响、恢复生态平衡的能力。根据“The...of ecosystems”可知,此处需填名词作主语,指生态系统从冲击中恢复的能力,结合备选词,可知选resilience,意为“恢复力,韧性”,是不可数名词,对应后文的“restore balance”。
11.ecosystem 12.balance 13.threatened 14.Biodiversity 15.conservation 16.initiatives 17.renewable 18.sustainable 19.awareness 20.restore
【导语】本文是一篇关于自然保护的说明文,介绍了生态系统的重要性、物种面临的威胁,以及全球为保护自然所采取的行动和可持续发展理念。
【详解】11.句意:自然界是一个复杂的生态系统,其中每一种生物都扮演着角色。此处需要一个名词,在句中作表语,表示“生态系统”。空前“a complex”、空后“where every living thing plays a role”,可知描述的是自然生态整体,方框中ecosystem符合语境。
12.句意:维持自然平衡对地球的健康至关重要。此处需要一个名词,在句中作宾语,表示“平衡”。空前“Maintaining the”、空后“of nature”,可知是维持生态平衡,方框中balance符合语境。
13.句意:然而,由于人类活动,许多物种现在正受到威胁。此处需要一个形容词,在句中作表语,表示“受到威胁的”。空前“many species are now”、空后“because of human activities”,可知物种面临生存危机,方框中threatened符合语境。
14.句意:生物多样性保护工作正在全球范围内开展,以保护野生动物及其栖息地。此处需要一个名词,在句中作定语,表示“生物多样性”。空前“...efforts are being made”、空后“to protect wildlife”,可知是保护生物多样性的行动,方框中Biodiversity符合语境,句首首字母大写,所以选Biodiversity。
15.句意:国家公园和自然保护区是保护的重要工具。此处需要一个名词,在句中作介词宾语,表示“保护”。空前“important tools for”、空后句号,可知是用于自然保护的手段,方框中conservation符合语境。
16.句意:许多国家已经发起倡议来推动环境保护。此处需要一个名词复数,在句中作宾语,表示“倡议”。空前“launched”、空后“to promote environmental protection”,可知是各类环保项目,方框中initiatives符合语境。
17.句意:使用太阳能、风能等可再生能源有助于减少我们对环境的影响。此处需要一个形容词,在句中修饰名词“energy sources”,表示“可再生的”。空前“Using”、空后“energy sources like solar and wind power”,可知是可持续能源,方框中renewable符合语境。
18.句意:我们必须采取可持续的做法,以确保不耗尽自然资源。此处需要一个形容词,在句中修饰名词“practices”,表示“可持续的”。空前“adopt”、空后“practices to ensure that we do not deplete natural resources”,可知是长期可持续的行为,方框中sustainable符合语境。
19.句意:提高公众对环境问题的意识也很重要。此处需要一个名词,在句中作宾语,表示“意识”。空前“raise public”、空后“about environmental issues”,可知是提升环保认知,方框中awareness符合语境。
20.句意:通过共同努力,我们可以为后代恢复地球的健康。此处需要一个动词原形,在句中作谓语,表示“恢复”。空前“we can”、空后“the health of our planet”,可知是修复地球生态,方框中restore符合语境。
21.best 22.them 23.sides 24.enjoy 25.relaxed 26.feels 27.about 28.behind 29.sadly 30.see
【导语】本文主要介绍了桂林山水,尤其是漓江如诗如画的美丽景色,并分享了漓江两岸奇峰异石背后的动人传说,鼓励读者亲自去领略这如中国水墨画般的自然奇观。
21.句意:“桂林山水甲天下,阳朔山水甲桂林”,正如这句老话所说。根据“in Guilin”和备选词汇可知,此处指阳朔山水在桂林中是最好的,应用good的最高级best“最好的”。故填best。
22.句意:这可能是因为有一条美丽的河流穿过它们。根据“running through”和备选词汇可知,此处指穿过桂林和阳朔,应用they的宾格them“它们”作宾语。故填them。
23.句意:从桂林到阳朔,漓江两岸的风景非常美丽。根据“of the Lijiang River”和备选词汇可知,此处指漓江的两岸,应用side的复数sides“边”。故填sides。
24.句意:欣赏它的美景的最好方式是乘船。根据“its beauty”和备选词汇可知,此处指欣赏美景,应用enjoy“欣赏”;the best way to do sth.“做某事的最好方式”,应用动词原形。故填enjoy。
25.句意:它会带你离开城市,你会在这个世界上感到放松。根据“feel”和备选词汇可知,此处指感到放松,应用relax的形容词relaxed“放松的”作表语。故填relaxed。
26.句意:当你在那里的时候,感觉就像你在一幅中国水墨画中!根据“like you are in a Chinese ink painting”和备选词汇可知,此处指感觉像在中国水墨画中,应用feel“感觉”;句子陈述事实,时态为一般现在时,主语为第三人称单数,谓语动词用三单形式feels。故填feels。
27.句意:你的导游会给你讲很多关于不同山峰的故事。根据“lots of stories…the different mountains”和备选词汇可知,此处指关于不同山峰的故事,应用about“关于”。故填about。
28.句意:你不能错过仙人岩和望夫岩背后的故事。根据“the story…Xianren Rock and Wangfu Rock”和备选词汇可知,此处指仙人岩和望夫岩背后的故事,应用behind“在……后面”。故填behind。
29.句意:他的妻子背着孩子悲伤地离开,变成了望夫岩。根据“turned into Wangfu Rock”和备选词汇可知,此处指妻子悲伤地离开,应用sad的副词sadly“悲伤地”修饰动词carried。故填sadly。
30.句意:为什么不亲自去参观这个美妙的地方,亲眼看看,用心感受呢?根据“Why not visit this wonderful place”和备选词汇可知,此处指亲眼看看,应用see“看”;why not do sth.“为什么不做某事”,应用动词原形。故填see。
31.be 32.landscape 33.changes 34.developed 35.from 36.fields 37.them 38.first 39.and 40.really
【导语】本文主要介绍了云南红河哈尼梯田的独特景观、历史水利工程、当地生产生活方式,以及其作为旅游胜地的魅力。
【详解】31.句意:云南的红河哈尼梯田或许是一个不错的选择。根据“The Honghe Hani Rice Terraces in Yunnan may…a good choice.”可知,情态动词“may”后应接动词原形,此处表达“是”的含义,因此用be“是”。故填be。
32.句意:有山有云,这片独特的景观就像一幅美丽的中国画。根据“this special…looks like a beautiful Chinese painting”可知,此处需要一个名词来指代哈尼梯田的整体景象,因此用landscape“景观”。故填landscape。
33.句意:梯田的颜色在一年中的不同时间从绿色变为黄色。根据“The color of the terraces…from green to yellow”可知,句子主语“The color”是单数,且描述的是客观事实,应用一般现在时,“change from...to...”表示“从…… 变为……”,因此用changes“改变”。故填changes。
34.句意:在古代,哈尼族人开发了一个水利工程。根据“In ancient times, the Hani people…a watering project”可知,“In ancient times”表示过去的时间,句子应用一般过去时,因此用developed“开发”。故填developed。
35.句意:如今,它仍然帮助他们把水从森林引到田地。根据“bring water…the forests to fields”可知,“from...to...”是固定搭配,表示“从…… 到……”,因此用from“从”。故填from。
36.句意:为了更好地利用这些充满水的稻田,农民们在里面养鱼和养鸭。根据“these water-filled rice…”可知,“these”后接可数名词复数,“rice fields”表示“稻田”,因此用fields“田野”。故填fields。
37.句意:为了更好地利用这些充满水的稻田,农民们在里面养鱼和养鸭。根据“farmers raise fish and ducks in…”可知,此处指代前文的“rice fields”,作介词“in”的宾语,因此用them“他们”。故填them。
38.句意:一楼是养猪和其他动物的地方,二楼是生活区,顶层是用来储存稻谷的。根据“the…floor is for pigs and other animals, the second is a living area...the top floor...”可知,此处表示顺序,因此用“one”的序数词“first”,first“第一”。故填first。
39.句意:一楼是养猪和其他动物的地方,二楼是生活区,顶层是用来储存稻谷的。根据“the second is a living area…the top floor is for storing rice”可知,前后是并列关系,因此用and“并且”。故填and。
40.句意:这生机勃勃的景观真的很美。根据“The lively landscape is…beautiful”可知,此处需要一个副词来修饰形容词“beautiful”,因此用“real”的副词形式“really”,really“真正地”。故填really。
41.become 42.among 43.kinds 44.temperature 45.is 46.good 47.because 48.important 49.Luckily 50.peace
【导语】本文主要介绍了湿地的重要作用。
【详解】41.句意:它们中的一些成为了重要的自然保护区。根据“Some of them...important nature reserves.”可知,成为了重要的自然保护区。become意为“变成;成为”,符合语境;本句描述客观事实,使用一般现在时,且主语Some of them为复数,所以动词形式保持不变。故填become。
42.句意:中国黄海湿地位列其中。根据“The Chinese Yellow Sea Wetlands are...them.”可知,中国黄海湿地也在他们当中。among意为“在……当中”,介词,符合语境。故填among。
43.句意:它们是不同种类的鸟类和动物的家。根据“They are home to different...of birds and animals.”可知,它们是不同种类的鸟类和动物的家。kind意为“种类”,可数名词单数;different后接复数名词,kind的复数名词是kinds。故填kinds。
44.句意:湿地里的温度既不太高也不太低。根据“The...in the wetlands is not too high or too low.”可知,湿地里的温度既不太高也不太低。temperature意为“温度”,不可数名词,符合语境。故填temperature。
45.句意:这里也有大量的雨水和阳光。There be意为“有”,be动词根据就近原则;a lot of rain是不可数名词,且本句使用一般现在时,所以be动词用is。故填is。
46.句意:湿地对野生生物来说确实是好的地方。根据“The wetlands are really...places for wildlife.”可知,湿地对野生生物来说确实是好的地方。good意为“好的”,形容词,修饰后面的名词places,符合语境。故填good。
47.句意:我们保护湿地,因为它们能为一些特殊种类的动物和鸟类提供食物和栖息地。根据“We protect wetlands...they can provide food and home for some special kinds of animals and birds.”可知,我们保护湿地的原因是它们能提供食物和栖息地。because意为“因为”,连词,符合语境。故填because。
48.句意:湿地是重要的,因为它们还能防止洪水发生。根据“Wetlands are...because they also prevent floods from happening.”可知,湿地是重要的。importance意为“重要性”,名词,需使用其形容词形式important作are的表语。故填important。
49.句意:幸运的是,越来越多的人开始了解湿地和野生生物的重要性。根据“..., more and more people begin to know the importance of wetlands and wildlife.”可知,空处需要一个副词修饰整个句子。lucky意为“幸运的”,形容词,副词形式是luckily,位于句首,首字母大写。故填Luckily。
50.句意:我们希望人类能与动物和平共处。live in peace with sb./sth.意为“和某人或某物和平共处”,固定搭配。故填peace。
51.took 52.interesting 53.visitors 54.natural 55.stay 56.saw 57.needs 58.more 59.importance 60.protect
【导语】本文讲述了作者通过网络进行扎龙自然保护区线上游览的经历与感悟。
【详解】51.句意:它花费了我很长时间,但是它非常有趣。根据“me a long time”可知,此处表示花费了我很长时间,使用动词take,take sb. some time“花费某人一些时间”,根据“was”可知,时态为一般过去时,动词使用过去式。故填took。
52.句意:它花费了我很长时间,但是它非常有趣。根据“but it was very”可知,此处表示它非常有趣,使用形容词interesting“有趣的”,在句中作表语。故填interesting。
53.句意:每年,来自中国和其他国家的游客去扎龙研究那里鸟类和昆虫的生活。根据“from China and other countries go to Zhalong to study the lives of the birds and insects there”可知,此处指来自中国和其他国家的游客,visitor“游客”,根据“go”可知,此处主语使用名词复数。故填visitors。
54.句意:湿地是鸟类和昆虫重要的自然家园。根据“The wetlands are an important...home to birds and insects.”可知,此处指重要的自然家园,natural home“自然家园”。故填natural。
55.句意:许多鸟类全年都生活在扎龙自然保护区,有些则在那里短暂停留。根据“Many birds live in Zhalong Nature Reserve all year round and some fly there for a short”可知,此处指有些鸟类在那里短暂停留,stay“停留”,根据“a short”可知,此处使用名词单数。故填stay。
56.句意:在我的旅行中,我看到了很多鸟类和昆虫。根据“a lot of birds and insects”可知,此处指看到了很多鸟类和昆虫,see“看见”,根据“On my tour”可知,时态为一般过去时,动词使用过去式。故填saw。
57.句意:扎龙需要更多的人在那里工作。根据“Zhalong...more people to work there.”可知,此处指扎龙需要更多的人在那里工作,need“需要”,主语Zhalong是第三人称单数,动词使用第三人称单数形式。故填needs。
58.句意:这是一个了解更多关于不同种类的鸟类和昆虫以及它们的生活的好地方。根据“learn...about different kinds of birds and insects”可知,此处指了解更多关于它们的事,more“更多”,故填more。
59.句意:从这次旅行中,我了解到了保护野生动物的重要性。根据“the...of wildlife protection”可知,此处指保护野生动物的重要性,the importance of“……的重要性”。故填importance。
60.句意:我应该尽力保护野生动物和湿地。根据“I should try to...wildlife and the wetlands.”可知,此处指保护野生动物和湿地,protect“保护”,try to do sth.“设法做某事”,所以此处使用动词原形。故填protect。
61.live 62.all over the world 63.scientists 64.because 65.fine 66.interesting 67.little 68.like 69.thousands of 70.warmer
【导语】本文主要讲述了南极的极端环境、科学家研究的意义,并指出全球变暖可能导致南极冰层减少,进而影响地球气候。
【详解】61.句意:人们从来不想住在那里,因为那里的温度最低。根据“People have never wanted to…there because of its lowest temperature.”及备选词可知,此处表达由于那里温度低,所以人们不想住在那里,live“居住”,动词。故填live。
62.句意:但是现在来自世界各地的科学家来研究那里的冰,以了解更多关于地球的历史。根据“But now scientists from…come to study the ice there to learn more about the earth’s history.”及备选词可知,此处指来自世界各地的科学家研究那里的冰,all over the world“全世界”,固定搭配。故填all over the world。
63.句意:一些科学家一年中有一部分时间住在南极。根据“But now scientists from…come to study the ice there to learn more about the earth’s history. Some…live in the Antarctic for part of the year.”及备选词可知,此处指一些科学家有一部分时间住在南极,some“一些”,修饰可数名词复数,science“科学”,scientist“科学家”,名词,符合语境。故填scientists。
64.句意:但是他们通常不会在那里呆超过六个月,因为那里有六个月的光明和六个月的黑暗。根据“But they don’t usually stay there for more than six months…there are six months of light and six months of darkness.”及备选词可知,空后表达人们不会待在那里的原因,because“因为”,引导原因状语从句。故填because。
65.句意:南极通常有很多无风的好天气。根据“The Antarctic usually has a good deal of…weather without any wind at all.”及备选词可知,此处表达有很多无风的好天气,空处应用形容词修饰后面的名词“weather ”,fine“晴朗的”,形容词。故填fine。
66.句意:得知那里不是很潮湿也很有趣。根据“It is also…to learn that it isn’t very wet there. There is…snow or rain. It snows in winter, but at other times the weather in the Antarctic is dry just…the Sahara.”及备选词可知,此处表达那里不是很潮湿也是一件有趣的事情,“It”作形式主语,代指“那里不是很潮湿”这件事,因此,空处应用修饰物的形容词,作表语,interesting“有趣的”,形容词,修饰物。故填interesting。
67.句意:几乎没有雪或雨。根据“…it isn’t very wet there. There is…snow or rain.”及备选词可知,上文提到那里不是很潮湿,因此,此处表达那里几乎没有雪或雨,little“很少的”,形容词,作定语。故填little。
68.句意:冬天会下雪,但在其他时候,南极的天气就像撒哈拉沙漠一样干燥。根据“It snows in winter, but at other times the weather in the Antarctic is dry just…the Sahara.”及备选词可知,此处指除了冬天下雪,其它时候,南极的天气就像撒哈拉沙漠一样干燥,like“像……一样”,介词。故填like。
69.句意:在冬天,南极周围的海洋结冰长达数千公里。根据“In winter, the sea around the Antarctic freezes for…kilometres.”及备选词可知,此处指南极周围的海洋结冰长达数千公里,thousands of“成千上万”,固定搭配。填thousands of。
70.句意:但是科学家告诉我们,地球正在变暖。根据“But scientists tell us that the earth is getting…So in the future, there may be less ice in the sea around the Antarctic.”及备选词可知,下文提到在未来,南极周围海域的冰可能会更少,因此,此处表达地球正在变暖,空处应用形容词比较级作表语,warm“温暖的”,形容词,比较级为“warmer”。故填warmer。
71.covers 72.the lungs of 73.danger 74.days 75.and 76.came from 77.easily 78.government 79.take 80.also
【导语】本文主要是向大家介绍了亚马逊森林的重要性,报道了大火对它造成的严重影响。
【详解】71.句意:世界上最大的雨林——亚马逊雨林横跨八个国家,覆盖了南美洲的40%区域。根据“The world’s largest rainforest, the Amazon, spreads across eight countries and...40 percent of South America.”和备选词可知,亚马逊雨林覆盖了南美洲的40%区域,cover“覆盖”符合语境,时态是一般现在时,主语是第三人称单数,动词用三单。故填covers。
72.句意:人们会称其为“我们星球的肺”。根据“People can call it ‘...our planet’.”和备选词可知,人们会称其为“我们星球的肺”,the lungs of“……的肺”符合语境。故填the lungs of。
73.句意:然而,如今热带雨林正处于危险中。根据“the rainforest is in...now”和备选词可知,如今热带雨林正面临危险,danger“危险”符合语境,in danger“处于危险中”。故填danger。
74.句意:它持续了多日。根据“It lasted for many...”和备选词可知,这场大火持续了多日,day“天”符合语境,many修饰可数名词复数。故填days。
75.句意:在1月和8月之间,火灾数量超过了74000起——这是自2013年以来的最高纪录。根据“Between January...August”和备选词可知,此处是Between...and...“在……之间”,故填and。
76.句意:大多数火灾是由人类活动引起的。根据“Most of the fires...human activities.”和备选词可知,大多数火灾是由人类活动引起的,come from“来自”符合语境,动作发生在过去,动词用过去式。故填came from。
77.句意:但这些火灾很容易失控。根据“But these fires can...get out of control.”和备选词可知,这些火灾很容易失控,easy“容易的”符合语境,此处需用副词修饰动词。故填easily。
78.句意:巴西政府已派遣士兵参与灭火行动。根据“The Brazilian...has sent soldiers to fight the fires.”和备选词可知,巴西政府已派遣士兵参与灭火行动,government“政府”符合语境,在句中作主语。故填government。
79.句意:但科学家们表示,重建这片森林的生态系统大约需要20到40年的时间。根据“But scientists have said that it will...around 20 to 40 years to rebuild the forest’s ecosystem.”和备选词可知,重建这片森林的生态系统大约需要20到40年的时间,take“花费”符合语境,will后用动词原形。故填take。
80.句意:他们也说这些火灾已经毁坏了15%到17%的热带雨林。根据“They have...said that the fires have destroyed 15 to 17 percent of the rainforest.”和备选词可知,他们也说这些火灾已经毁坏了15%到17%的热带雨林,also“也”符合语境。故填also。
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