2021年荣成市第十二中学高三英语下学期期中考试试题及答案解析.pdf
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1、2021 年荣成市第十二中学高三英语下学期期中考试试题及答案解析 第一部分 阅读(共两节,满分 40 分)第一节(共 15 小题;每小题 2 分,满分 30 分)阅读下列短文,从每题所给的 A、B、C、D 四个选项中选出最佳选项 A Looking to the future,we are now focusing on next years tours.We are not presently taking bookings,but if a specific tour lifts your spirits,why not mark your interest and we will con
2、tact you when the time is right.Japan October 2021 A centre for technology with natural beauty,Japan is a must-see destination for science and nature lovers.Join us on a special journey across the country during its fantastic autumn to see its amazing landscapes,visit leading scientific institutions
3、 and experience robotics and AI.Antarctica April to September 2021 Join us aboard the Magellan Explorer for an exciting adventure to South Georgia and the Antarctic Peninsula,exploring the worlds largest ocean reserve and best ocean ecosystem.Follow in the footstepsof the great scientists while marv
4、eling(惊叹)at icebergs,ancient glaciers and ice flies onto volcanic beaches.Italy March and June 2021 Encounter the great scientific minds and discoveries of the Renaissance on a cultural adventure across two of its cities,Florence and Bologna.Enjoy beautiful surroundings as you take in the wonderful
5、collections,buildings and churches that demonstrate the period across architecture and paintings.Czech Republic May and July 2021 Discover the legacy(遗产)of Kepler and Brahe in Prague,a city where astronomy,maths,medicine and architecture connect.Kepler became the father of modern astronomy supported
6、 by the observational data from Brahe.1.What can travelers do in Japan?A.Experience space travel.B.Enjoy its spring landscape.C.Visit its scientific institutions.D.Learn about its traditional culture.2.Which of the following can you choose if you are free in August?A.Japan.B.Italy.C.Antarctica.D.Cze
7、ch Republic.3.What do Italy and Czech Republic havein common?A.Astronomy.B.Architecture.C.Paintings.D.Medicine.B A company called Neuralink has shared a video which appears to show a monkey playing a video game,but what makes the video even stranger is that themonkey is playing the video game with j
8、ust its mind.Neuralink is a company owned by Elon Musk,which is working to develop devices that could allow people to control things using just their brains.The monkey in the video is called Pager,having special Link devices inside his brain.These devices are connected to 2,048 wires which lead to t
9、he parts of Pagers brain that control movements of the arms and hands.Scientists taught Pager to play a video game using a banana juice as a reward when he playedthe game correctly.Soon Pager was eager to play well in order to get more smoothie.At first,Pager controlled the video game using a joysti
10、ck(操纵杆).But as Pager played,his Link devices wirelessly sent out information about the signals his brain was using to control his arms and hands.Neuralinks scientists recorded all of these signals.Then they used computers to match up the signals from Pagers brain to the movements that his hands were
11、 actually doing.This was challenging work and the scientists counted on artificial intelligence(AI)to help them decode(解码)Pagers brain signals.The next step was to have a computer make moves in the video game as if Pager had actually moved the joystick.If Pager thought about moving the joystick up,t
12、he computer would send an upsignal to the video game.Thus Pager was able to play the video game using just his brain.When people are paralyzed(瘫痪的),its often because the brain has lost the ability to send signals to nerves and muscles in certain parts of the body.Neuralink hopes that one day,its sys
13、tem will be ableto send this information in a different way,allowing paralyzed people to use their arms or legs again.4.What does Neuralink aim to do?A.To make monkeys much smarter.B.To solve complex problems with monkeys.C.To create a device linking monkeys and people.D.To make people control thing
14、s with their brains.5.How does the author introduce the process of the research?A.In order of time.B.By making a comparison.C.By giving examples.D.In order of space.6.What played an important role in the success of the research?A.The joystick.B.Artificial intelligence.C.The video game.D.The banana s
15、moothie.7.Which is the most suitable title of the test?A.Neuralink Posts an Unusual Video B.Disabled People Have a Bright Future C.Monkey Plays Video Games with His Mind D.Neuralink,a Creative and Competitive Company C As is commonly known,Antarcticais an icy continent with extreme environment.Howev
16、er,a new study provides evidence that the area had a rainforest in the past.The researchers collected a piece of Earth sediment from under the seafloor off the coast ofAntarctica.In the sediment,they discovered forest material that was estimated to be about 90 million years old.At that period,dinosa
17、urs were the ruler animals of the land.Johann Klages,a German geologist,was the lead writer of a study on the findings,published in the journalNature.He said the sediment was collected from a depth of about 30 meters below the ocean floor.Klages said an examination showed that the material didnt for
18、m in the ocean.The researchers estimate that the area about 900 kilometers from the South Pole had average yearly temperatures of about12Cto13C.The soil included fine dirt particles and hard clay,as well as substances linked to at least 65 different kinds of plants,the study found.Although no animal
19、 remains were found,Klages said there were likely dinosaurs,flying reptiles and many insects in the environment.The research represents new evidence of the major climate changes Earth experienced in the past and is currently undergoing today.The soil in the sediment dates back to the planets warmest
20、 period of the past 140 million years,with sea level about 170 meters higher than today.The researchers said that the rainforest environment inAntarcticawas especially surprising because each year,the area experiences a four-month polar night when there is no sunlight to fuel plant life.Klages said
21、no ice sheets were present during the time,but seasonal snowfall was likely.8.What can we learn about the sediment collected?A.It formed in the age of dinosaurs.B.It was found on theAntarcticaland.C.Ancient forest material was found in it.D.Some dinosaur remains were found in it.9.How did the resear
22、chers reach their findings?A.By analyzing the Earth sediment.B.By exploring ice inAntarctica.C.By collecting data on climate.D.By researching special plants.10.What can be indicated in the last paragraph?A.Seasonal snowfall made the forest disappear.B.Antarctica was much colder 140 million years ago
23、.C.Antarcticas natural environment has changed greatly.D.Polar nights inAntarcticaare getting shorter than before.11.What is the main idea of the text?A.Rainforest disappeared fromAntarctica.B.Antarctica had a different history of climate.C.Researchers studied a piece of Earth sediment ofAntarctica.
24、D.Antarcticahad an extreme environment containing ice and snow.D Jon Pedley is making a big change.He is giving up his life as a businessman for a life of helping others.He is trading his beautiful farmhouse in England for life in a mud hut in Uganda,East Africa.Pedley admits that he has notalways l
25、ed a very positive life.At times he drank too much and got in trouble with the law.“Ive always put the pursuit of money in front of everything else.As long as I was all right,I didnt care who I was hurting,”says Pedley.But a visit to Uganda in 2007 gave Pedley a new outlook on life.He was amazed at
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