2019版高考英語一輪課時提升作業(yè)：三十三選修7Unit3Word版含答案

1、課時提升作業(yè)三十三選修 7 Unit 3 Under the sea（限時35分鐘）I 閱讀理解AUn til rece ntly, scie ntists had mapped only about 20 perce nt of thesea floor. But our knowledge of the deep seas is changing becauseofinformation from satellites. Scientists have produced a new map that provides a detailed picture of the ocea ns. T

2、he map is expected to help oceanographers 海洋學(xué)家）,industry and governments.The new map is twice as detailed as the map made 20 years ago.David San dwell is a geophysics professor at the Un iversity of California.He and other scie ntists worked on the mapp ing project. He says theyturned to space to lo

3、ok deeper into the ocea n.The scie ntists collected and studied in formatio n from two satellites.Some of the data came from the European Space Agency Cryo-2satellite. It was placed in Earth s orbit to watch sea ice. The other satellitis the America n space age ncy-1 .sJOsstadyi ng the surface of th

4、eoceans. Scientists combined the satellite data with images gathered by sonar （聲吶）equipme nt on ships. Sonar works by sending sound waves through the water. When the sound waves hit an object, its prese nee is con firmed.The new map shows the sea floor as it has never been seen before. It shows thou

5、sa nds of un derwater mountains and places where con ti nents pulled apart. It shows where earthquakeswere active many years ago. They all are buried deep underneath the ocean floor.David San dwell says the map is a powerful tool for fisheries, those in terested in protect ing the en vir onment and

6、for oil explorati on.“ The petrol exploration industry is interested in how to reconnect the continents, bring them back together tectonically so you can map the basins on one continental edge say, Africa and use that to establish where the similar bas in would be on the other continen tal edge in S

7、outh America. ”If scientists know that information, they may be able to find oil fields. The new data also will help scientists improve their estimates of ocea n depths. This in formati on can help ships travel safely and improve military operations and scientific projects worldwide.Mr San dwell thi

8、 nks scie ntists will make many more discoveries as they examine the new map and the information it provides.【文章大意】這是一篇介紹關(guān)于新的海洋洋流地圖的科普類文章。這個地圖不僅能提供詳細(xì)的大洋的圖片而且還可以看到大洋底部的狀 況，我們通過這個地圖可以判斷多年前發(fā)生在海洋底部的大地震。1. Which one is Not men tio ned about the ben efits brought by the new map?A. Fisheries.B. Scie ntific

9、 projects.C. Ship manu facture.D. Oil exploratio n.【解析】選C。細(xì)節(jié)理解題。根據(jù)第五段中的“.the map is a powerful tool for fisheries, those interested in protecting the environment and for oil exploration. ”可知，新式地圖的編制有利于漁業(yè)，環(huán)境科學(xué)研究以 及油氣勘探等方面，但并沒提到造船業(yè)。2. What can we know about the new map?A. It shows where earthquakes wi

10、ll happe n.B. It will be helpful to in dustry and gover nmen ts.C. It is three times as detailed as the old one years ago.D. It shows the sea floor as it has ever been seen before.【解析】選B。細(xì)節(jié)理解題。根據(jù)第一段中的“The map is expected tohelp oceanographers, industry and governments.可知, 新式地圖有利U 于海洋學(xué)家，工業(yè)及政府。3. The

11、text is likely to appear in.A. a n ewspaperB. an advertiseme ntC. a scie nee magaz ineD. a finance report【解析】選C。推理判斷題?？v觀全文，主要講述了新式地圖給海洋科學(xué)，工業(yè)科學(xué)，石油勘探等方面帶來的有利之處。故可以推測該文來源于科技雜志。4. Which of the following can be the best title for the text?A. The detailed picture of the ocea nsB. Un derwater mountains and

12、 placesC. More discoveries about the ocea nsD. Scie ntists create new maps of ocea n floor【解析】選D。主旨大意題。根據(jù)第一段中的“Scientists have produced a new map that provides a detailed picture of the ocea ns. The map is expectedto help ocea no graphers, in dustry and gover nmen ts.以及下文 對新式地圖繪制過程及在各領(lǐng)域方面的運用可知，本文主要介

13、紹了科學(xué)家繪制的新式海底地圖。【知識拓展】形形色色的細(xì)節(jié)理解題文章細(xì)節(jié)的理解可以細(xì)化為：(1)一一對應(yīng)型。答案與題目在表達(dá) 形式和意義上直接吻合，一一對應(yīng)，一目了然。屬于淺層次的閱讀試 題,分?jǐn)?shù)比例較少。(2)語言轉(zhuǎn)述型。這是一類間接事實細(xì)節(jié)題，答案與題目在意義上運用 了詞義之間的轉(zhuǎn)述關(guān)系，即正確選項是原文有關(guān)詞語和句子的另類 表達(dá)。屬于中檔難度題，分?jǐn)?shù)比例較大。(3)語意理解型。這是一類深 層事實細(xì)節(jié)理解題，答案與題目之間存在一定的邏輯聯(lián)系，這種聯(lián)系 需要建立在事實的基礎(chǔ)上通過上、下文來進(jìn)行判斷、分析、歸納和整 合，才能得出正確答案。屬于較高難度的事實細(xì)節(jié)題。（4）是非辨別型。這是一類綜合事

14、實細(xì)節(jié)題，出題形式常常是 三正一 誤”三項正確，一項不符合原文內(nèi)容）或者是 三誤一正”三項錯誤, 只有一項符合原文內(nèi)容）。（5）事實排序型。這是一類運用多項事實進(jìn) 行排序的事實細(xì)節(jié)題，要求根據(jù)動作發(fā)生的先后順序、時間順序或者 句子之間的邏輯關(guān)系，找出事件發(fā)生，發(fā)展的正確順序。例如：本篇 閱讀的第1小題：此題屬于細(xì)節(jié)理解中的（1）一一對應(yīng)型。答案與題目 在表達(dá)形式和意義上直接吻合。BThe “ swimwith-dolphins ” tourisdustry is becoming more popular every year with the in crease of people in c

15、ome. After all, it can cost a large amount of money to have this kind of holiday experie nee. So tour operators try to place eager swimmers as n ear as possible to the dolphi ns by trying to predict where the dolph ins will be.Research has show n that while dolphi ns can move away if they do not wan

16、t to interact（交流）with human swimmers, they do not like it at all if the swimmers slip into the water directly on top of them or if humans are in their path of travel. However, if swimmers enter the water to one side of them, the dolphins do not avoid the swimmers to the same extent.In all cases, the

17、 dolphi ns seem to have become more sen sitive tothe presence of the swimmers. For dolphins, swimming amongst or withhumans is not necessarily a high priority. This researchhas shown that only 19%of any group of dolphi ns will participate in in teracti on. Young dolphi ns are the most likely to in t

18、eract; they do seem curious about being with humans.lt is believed that they see humans as “ entertainment” andthat the in teracti on is a new and unu sual experie nee for them.It is frequently asked whether “ sw-with-dolphins ” tourism should be disc on ti nu ed. The advice is that dolph ins should

19、 be give n eno ugh periods of time throughout the day whe n they are not exposed to tourism. Permitted interactions should not be too disturbing to the dolphins since there could be mothers and calves幼 崽）prese nt in dolph in groups. There should also be educatio nal campaig ns about the creatures an

20、d what is likely to cause dan ger to them.It is not easy to expla in to some one that he/she cannot fulfill his/her lifelong dreams because the dolphins are resting, or that a mother dolphin and calf are in the area. But if we are to enjoy these remarkable animals and not just use them for our enter

21、tainment, then we must carefully monitor the-withwoiphins ” industry worldw.【文章大意】作者對于和海豚一起游泳”這個越來越受歡迎的旅游產(chǎn) 業(yè)提出自己的看法：不要把它們當(dāng)作娛樂消遣的工具。5. What makes“ swith-dolphins ” tourism popular?A. The local government s encouragement.B. The improvement of people s living standard.C. The in creas ing nu mber of tou

22、rists.D. The high profits of the in dustry.【解析】選B。推理判斷題。根據(jù)第一段The “swimwith-dolphins ”tourist in dustry is beco ming more popular every year with the in crease of people income.來判斷，人們的收入增加了，和海豚一起游泳的多 了。所以選B。6. Why are young dolph ins more likely to swim with huma ns?A. They do this out of curiosity.B

23、. They like humans better.C. They are less sen sitive.D. They prefer new things by n ature.【解析】選A。細(xì)節(jié)理解題。根據(jù)第三段they do seem curious aboutbei ng with huma ns.可知，它們和人一起游泳是出于好奇。7. What does the author suggest the-with-dophins ” industry doingin Paragraph 4?A. Make people know the hidde n threat to dolph

24、ins.B. Strictly limit the expansion of the industry.C. Avoid in teracti on with young dolphi ns.D. Expose dolphins to tourists only in the daytime.【解析】選A。推理判斷題。根據(jù)第四段，允許的和海豚的互動不應(yīng) 該太打擾海豚，因為里面可能有海豚媽媽和海豚幼崽。人們和它們一 起可能會驚嚇小海豚。8. What is the authors attitude towawdh-dolphiswin”A. Negative.B. Cautious.C. Sup

25、portive.D. Optimistic.【解析】選B。推理判斷題。通過最后一句 如果我們真喜歡海豚這 種非凡的動物而不是把它們作為我們娛樂的工具，那么我們必須小心謹(jǐn)慎地監(jiān)督這個產(chǎn)業(yè)。故選 B?！炯庸逃?xùn)練】The an swer to protect ing and sav ing mari ne（海洋）wildlife can startwith cutt ing back on someth ing America ns use every day plastic drinking straws（吸管）. Actor Adrien Grenier, best known for play

26、ing Vincent Chase in 2015 movie Entourage, has launched a campaign to reduce the amount of single-use plastic usage in this country in order to protect and save marine wildlife and the environment. Plastic drinking straws are among many sin gle-use plastic products con tributi ng to the shock ing lo

27、ss of marine life,but they are a great place to start becausethey somethi ng America ns are using by the hun dreds of millio ns without any awareness that they re so damaging. According to Ecocycle,an intern ati onal en vir onmen tal orga ni zatio n, America ns use more tha n500 millio n straws dail

28、y, which are eno ugh to fill 127 school buses each day, and they can be recycled. That means plastic straws end up in Iandfills or oceans, where fish and other marine wildlife mistake the small bits for food and swallow them. After seeing a photo of a whalebeached on the shore with a belly full of p

29、lastic, Grenier felt the in spirati on to launch the Lon ely Whale Foun dati on, hop ing to in spire and educate others on the challe nges facing marine life.Along with stopping the use of straws, Grenier hopes to educate con sumers on the dan gers of other sin gle-use plastic items such as grocery

30、bags and water bottles. While many America ns use these plastic products in their daily life, there are more susta in able alternatives that can help protect the en vir onment. Ecocycle recomme nds the use of straws made from sta ini ess steel, glass, and eve n bamboo in stead of plastic. You can bu

31、y a number of these environmentally friendly straws online and in stores.【文章大意】本文主要講述了人們?nèi)粘Ｉ钪写罅渴褂盟芰现飘a(chǎn)品如 塑料吸管會對海洋生物造成生命危險，而演員Grenier發(fā)起成立了 孤 獨的鯨基金會”呼吁人們保護(hù)海洋生物，減少塑料使用量。1. What initially contributed to the start of Grenier s campaign?A. Plastic straws in Iandfills.B. A picture of a dead whale.C. The sev

32、ere damage done to the sea.D. The disappeara nee of some species un der the sea.【解析】選B。細(xì)節(jié)理解題。根據(jù)第一段最后一句After seeing a photo of a whale beached on the shore with a belly full of plastic, Grenier felt the inspiration to launch the Lonely Whale Foundation, hoping to in spire and educate others on the ch

33、alle nges facing marine life. 可知,Grenier是看到一只肚子里全是塑料并擱淺在岸的鯨魚的照片后，才受到激勵發(fā)起的基金會，故選B。2. What is the primary purpose of the Lon ely Whale Foun datio n?A. To advocate a gree n lifestyle.B. To promote Gren ier s latest movie.C. To save precious n atural resources.D. To encourage people to protect ocean lif

34、e.【解析】選D。細(xì)節(jié)理解題。根據(jù)第一段第二句 Actor Adrien Grenier, best known for playing Vincent Chase in 2015 movie Entourage, has launched a campaign to reduce the amount of single-use plastic usage in this country in order to protect and save marine wildlife and the environment 以及第一段最后一句話Grenier felt the inspiration

35、 tolaunch the Lon ely Whale Foun dati on, hop ing to in spire and educate others on the challenges facing marine life.可知, 孤獨的鯨基金會”的 主要目的是鼓勵人們保護(hù)海洋生命。故選D。3. Ecocycle advises people to use straws that are.A. easy to recycleB. convenient to useC. special to marine lifeD. harmless to the en vir onment【解析

36、】選D。細(xì)節(jié)理解題。根據(jù)最后一段 Ecocycle recommends the use of straws made from sta ini ess steel, glass, and eve n bamboo in stead of plastic.可知，Ecocycle建議使用不銹鋼、玻璃甚至竹子代替塑料制作成吸管，即使用對環(huán)境無害的材料，故選D?！局R拓展】詞匯積累1. plastic adj.塑料的2. alternative adj.替代的；備選的n.可供選擇的事物3. damagevt. & vi.損害，毀壞n.損害，損毀4. recycle vt.回收利用；使再循環(huán)5. co

37、n tribute to 有助于6. cut back on減少;降低7. environmentally friendly 有利于環(huán)境保護(hù)的n .閱讀填句根據(jù)短文內(nèi)容，從短文后的選項中選出可以填入空白處的最佳 選項。選項中有兩項為多余選項。Imagi ne look ing out of your win dow and see ing a whale swim by.That the sight that surprises New York City residents recently. In the past years, humpback whales have been spot

38、ted in the two rivers surrounding the island of Manhattan, the Hudson River and the East River. 1Experts say that river clea n-up efforts have improved water quality and led to an in crease in the nu mber of fish there. Fish are on the humpback s menu. 2 The sighting is also an encouraging sign that

39、 con servatio n efforts are help ing humpback whales come back. In 1973, the species was listed as the endan gered.Now scie ntists say humpback whales are making a comeback.By the middle of the 20th century, hunting whales for profit had nearly wiped out many whale species. In 1973, the U. S. set up

40、 the Endan gered Species Act. People were no Ion ger allowed to hunt them in the U. S. waters. In 1982, the International Whaling is illegal worldwide. 3_ Last September, it was announced that nine groups of humpback whales are no Ion ger endan gered. Four groups are still endan gered and a fifth is

41、 threate ned.4 The number of them is growing particularly faster in the Souther n Hemisphere like Tasma n Sea and Coral Sea. And the nu mber of humpback whales in Hawaii has made an amaz ing recovery .In 1966, there were fewer tha n 1, 500 humpbacks there. Today there are about 10, 000. But humpback

42、s in other parts of the world are still struggli ng.5 “Westill have a lot of work to do, ” says Angela Somma, head of NOAAS Fisheries endangered species division. But with the right protection, the number of humpback whales should continue to grow.A. These efforts to save whales are pay ing off.B. People are frightened when seeing whales in the river.C. Last year, one even swam past where the mayor lives.D. Today there are about 100, 000 humpback whales worldwide.E. The extra food in the rivers is mainly what s attracting the whales.F. Scientists have carried out further research on the numb