内容正文:
限时规范练(三十四) UNIT 3 SEA EXPLORATION
(限时30分钟)
Ⅰ.阅读理解
A
(2024·广东信宜高三摸底考试)Oyster is pleased to offer sea conservation volunteers the opportunity to take part in a 3day diving course in South Africa.
What qualification will I receive?
·Upon successful completion of the elearning and the practical course,you will receive a NAUI (National Association of Underwater Instructors) diving qualification.
What are the requirements?
·You will need to be staying for a minimum period of 2 weeks on the shark volunteering project. (It's highly recommended that you join for 4 weeks,so that you can throw yourself into the volunteer project and allow for bad weather.)
·Completion of a medical evaluation form before taking part in the course.
How does it work?
·Before arrival in South Africa,you will start an elearning course.
·The elearning course takes about 14 hours to complete.
·Once in South Africa,you will receive 17 hours of practical instruction,of which 10 hours are spent in the water.
·You will not have a set date for your diving course before departure,as this is dependent on weather.
How much does it cost?
Learning to dive in South Africa as part of the sea conservation volunteering project will cost just $350. Payment must be made in advance to secure your place.
How do I book?
In person:The Volunteer Office is open on weekdays between 10 a.m. and 8 p.m.
By telephone:Dial (323) 6417416 to reserve. The line is available from 1 p.m. to 6 p.m.
By post: Complete the application and return it to the Volunteer Office before Oct. 14th.
Through website: Visit our website www. oysterworldwide. com.
1.Which is necessary for a coursetaker?
A.Organizing a shark volunteering project.
B.Being equipped with weather knowledge.
C.Taking an elearning course in South Africa.
D.Presenting a clinical assessment of health status.
2.What is the total hours of the complete course?
A.14. B.17.
C.27. D.31.
3.How can one book the course?
A.By visiting the official site of Oyster.
B.By mailing the application in December.
C.By going to the Volunteer Office on Sunday.
D.By telephoning (323) 6417416 in the morning.
【语篇解读】本文是一篇应用文。文章就参加为期三天的南非潜水课程的参加者的要求、花费、课程安排及如何报名进行了说明。
1.D [解析]细节理解题。根据“What are the requirements?”部分中的“Completion of a medical evaluation form before taking part in the course.”可知,要参加这个课程的话,参加者需要先完成一项医学评估表,即要提交健康状况的临床评估。故选D。
2.D [解析]细节理解题。根据“How does it work?”部分中的“The elearning course takes about 14 hours to complete.”“Once in South Africa,you will receive 17 hours of practical instruction,of which 10 hours are spent in the water.”可知,参加这个课程的学习需要14个小时的网上学习加上17个小时的实践指导,所以完成课程的总计时间为31个小时。故选D。
3.A [解析]细节理解题。根据“How do I book?”部分中的“Through website:Visit our website www. oysterworldwide. com.”可知,预订该课程的方式之一就是浏览他们的网站。故选A。
B
A robot created at Standford University is diving down to shipwrecks (沉船) in a way that humans can't do. Known as OceanOneK,the robot allows its operators to feel like they're underwater explorers,too.
OceanOneK resembles (像) a human diver from the front,with arms,hands and eyes that capture the underwater world in full color. The back of the robot has computers and eight multidirectional thrusters (推进器) that help it carefully explore the sites of fragile shipwrecks. When an operator at the ocean's surface uses controls to direct OceanOneK,the robot's touchbased feedback system causes the person to feel the water's resistance.
The idea for OceanOneK came from a desire to study coral reefs in the Red Sea at depths beyond the normal range for divers. While OceanOneK was designed to reach maximum depths of 656 feet,researchers had a new goal:1 kilometer,hence the new name for OceanOneK.The researchers changed the robot's body by using special foam to increase buoyancy (浮力) and fight the pressures of 1,000 meters more than 100 times what humans experience at sea level. OceanOneK also got two new types of hands and increased arm and head motion.
During OceanOneK's deep dive in February,team members discovered the robot couldn't rise when they stopped for a thruster check. Flotations on the communications and power line had collapsed,causing the line to pile on the top of the robot.
OceanOneK's descent was a success. It dropped off a memorial marker on the seabed that reads.“A robot's first touch of the deep seafloor—A vast new world for humans to explore.” Khatib,a professor,called the experience an “incredible journey”.“This is the first time that a robot has been capable of going to such a depth,interacting with the environment,and permitting the human operator to feel that environment,” he said.
4.What can we learn about OceanOneK?
A.Its eyes are colorful.
B.It functions automatically.
C.It looks like its operator from the front.
D.It is remotely controlled to explore underwater.
5.How does the author develop the third paragraph?
A.By listing data.
B.By raising questions.
C.By reasoning and analyzing.
D.By presenting an argument.
6.What does the underlined word “descent” mean in the last paragraph?
A.Successful operation.
B.Deep diving.
C.Pressure resistance.
D.Flexible exploration.
7.What is a suitable title for the text?
A.A Creative Explorer
B.The Ambitious Exploration
C.A Selfdriven Seeker—A Robot
D.A DeepSea Explorer—OceanOneK
【语篇解读】本文是一篇说明文。文章介绍了一款深海探测机器人OceanOneK。
4.D [解析]细节理解题。根据文章第二段可知,OceanOneK是被人远程控制的,可以在水下探险。故选D。
5.A [解析]推理判断题。根据文章第三段中的“656 feet”“1 kilometer”“1,000 meters”“100 times” 等数据可知,本段通过列数据来介绍OceanOnek。故选A。
6.B [解析]词义猜测题。根据文章最后一段画线词后文A robot's first touch of the deep seafloor以及This is the first time that a robot has been capable of going to such a depth提到的“第一次触摸深海”“这是机器人第一次能够到达这样的深度”等信息可知,机器人OceanOneK成功潜入深海,descent与deep diving“深潜”意思接近。故选B。
7.D [解析]标题概括题。通读全文尤其是根据文章第一段可知,本文介绍了一款能进行深海探险的机器人OceanOneK。D项“深海探险家——OceanOneK”最适合作为文章标题。故选D。
Ⅱ.七选五阅读
Coral reefs are the rainforests of the ocean. They exist on vast scales and are equally important havens of biodiversity. Reefs occupy 0.1% of the oceans.1.______
Corals are useful to people. Without the protection which reefs afford from crashing waves,lowlying islands such as the Maldives would have flooded long ago,and a billion people would lose food or income. However,reefs are under threat from rising sea temperatures. Heat causes the algae (海藻) with which corals are living together to generate toxins (毒素) that force those corals to leave.2.______
Research groups around the world are coming up with plans of action to see if that will help,such as identifying naturally heatresistant corals and crossbreeding such corals to create a new type.3.______ Without carbon reduction and decline in local,coralkilling pollution,even resistant corals will not survive the century.
Doubters doubt humanity will get its act together in time to make much difference.
4.______ Carbon targets are being set and ocean pollution is being dealt with. Countries that share responsibilities for reefs are starting to act together. Scientific workarounds can also be found. Natural currents can be applied to facilitate mass breeding. Sites of the greatest ecological and economical importance can be identified to maximize bang for buck.
5.______ It could serve as a blueprint for other ecosystems. Hardcore greens—those who think that all habitats should be kept unspoiled—may not approve. But when entire ecosystems are facing destruction,the cost of doing nothing is too great to bear.
A.This can cause a coral's death.
B.But there are grounds for optimism.
C.And they host a quarter of marine species.
D.Coral's global ecosystem services are worth up to $10 trn a year.
E.This mix of natural activity and human intervention is important.
F.This research can also be brought to bear on trying to save entire ecosystems.
G.However,the assisted evolution of corals does not meet with universal enthusiasm.
【语篇解读】本文是一篇说明文。珊瑚礁对海洋生态系统和人类至关重要,但是珊瑚礁正受到海水温度上升的威胁。研究人员正在采用自然活动和人为干预相结合的措施保护珊瑚礁。
1.C [解析]根据前文“Coral reefs are the rainforests of the ocean. They exist on vast scales and are equally important havens of biodiversity.”可知,此处是讲珊瑚礁是海洋生物多样性的重要避风港。所以选项C“珊瑚礁是四分之一海洋物种的家园。”切合文意。故选C。
2.A [解析]根据前文“Heat causes the algae with which corals are living together to generate toxins that force those corals to leave.”可知,热量导致与珊瑚共同生活的藻类产生毒素,迫使珊瑚离开。所以选项A“这会导致珊瑚死亡。”切合文意。故选A。
3.G [解析]根据前文“Research groups around the world are coming up with plans of action to see if that will help ...such corals to create a new type.”和后文“Without carbon reduction and decline in local,coralkilling pollution,even resistant corals will not survive the century.”可知,此处是指珊瑚的辅助进化并没有受到普遍的支持。所以选项G“然而,珊瑚的辅助进化并没有受到普遍的支持。”切合文意。故选G。
4.B [解析]根据后文“Carbon targets are being set and ocean pollution is being dealt with. Countries that share responsibilities for reefs are starting to act together.”可知,此处是指一些国家纷纷行动起来保护珊瑚礁。所以选项B“但我们有理由感到乐观。”切合文意。故选B。
5.E [解析]根据前文“Carbon targets are being set and ocean pollution is being dealt with. Countries that share responsibilities for reefs ...the greatest ecological and economical importance can be identified to maximize bang for buck.”及后文“It could serve as a blueprint for other ecosystems.”可知,此处是指这种自然活动和人为干预的结合很有效。空后的It指代E项中的This mix of natural activity and human intervention。所以选项E“这种自然活动和人为干预的结合很重要。”切合文意。故选E。
Ⅲ.语法填空
To protect the ocean and prevent plastic waste polluting the water,an Italian company has invented River Cleaning,1.__________ seems to be a perfect tool for picking up litter before it gets there. About 80 percent of ocean waste comes from 100 of the 2.__________ (large) waterways across the world. So,stopping waste at its source is 3.__________ excellent potential solution.
However,the company had to overcome several 4.__________ (difficulty) before it could test out the invention 5.__________ (proper).For example,its device had to allow boats to easily pass through,while being able 6.__________ (run) 24/7 with no impact on the environment. The result is River Cleaning,a 100 percent effective,low cost,low impact solution.
Attached 7.__________ the bed at the bottom of the river,River Cleaning is a series of buoys (浮标) that powered by the 8.__________ (nature) flow of the river. It has the ability to collect different kinds of waste. So far,studies 9.__________ (show) River Cleaning can collect 85 percent of all waste passing by it. So,if it is used in all the right places,that's up to 85 percent of trash prevented from 10.__________ (enter) flowing into the ocean.
【语篇解读】本文是一篇说明文。文章主要介绍了意大利一家公司开发的防止垃圾从河流进入海洋的新发明。
1.which [解析]考查定语从句的关系词。分析句子结构可知,空处引导非限制性定语从句,关系词在从句中作主语,指代River Cleaning。故填which。
2.largest [解析]考查形容词的比较等级。根据空前的the及表示范围的介词短语across the world可知,此处应填所给词的最高级形式。故填largest。
3.an [解析]考查冠词。空后是单数名词solution,此处填不定冠词表泛指,且excellent以元音音素开头。故填an。
4.difficulties [解析]考查名词的数。根据空前的several可知,此处应填名词复数形式。故填difficulties。
5.properly [解析]考查副词。空处所填词在句中修饰动词词组test out,空处应填所给词的副词形式。故填properly。
6.to run [解析]考查非谓语动词。固定短语be able to do sth.意为“能够做某事”。故填to run。
7.to [解析]考查介词。固定搭配“attach ...to ...”意为“把……附着在……”。故填to。
8.natural [解析]考查形容词。分析句子结构可知,空处应为形容词作定语,修饰名词。故填natural。
9.have shown [解析]考查动词的时态和主谓一致。根据So far可知,句子用现在完成时,主语是复数名词,助动词使用have。故填have shown。
10.entering [解析]考查非谓语动词。空处在句中作介词from的宾语,应用其动名词形式。故填entering。
学科网(北京)股份有限公司
$$