2021届北京市二龙路中学高三英语下学期期中试卷及答案解析.pdf
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1、2021 届北京市二龙路中学高三英语下学期期中试卷及答案解析 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 In September,something terrible happened on the west coast ofTasmania,Australia.As many as 380 pilot whales became stranded(搁浅)in shallow water there and later died.This might have been
2、Australias largest stranding event on record,the BBC reported.But this large amount of whale stranding is not uncommon.For centuries,it has happened all over the world and has puzzled scientists.Scientists say the cause is often unknown.But they have offered many different explanations.Some say the
3、whales chase small fish for food and end up in shallow water because they are not paying attention to where they are going.Others think the stranding has something to do with Earths geomagnetic field(地磁场).They say that a geomagnetic compass in whales brains controls their position.Unusual changes in
4、 Earths magnetic field can affect the whales compasses and send them in the wrong direction.Another explanation suggests that stranding is caused by the close relationships that whales have.Pilot whales travel in large groups.One lead whale might mistakenly lead the whole group to shallow water.“And
5、 if one gets into trouble,the others will not leave,”said Sheryl Gibney,a leading biologist fromNew Zealand.“Some will come in and try to help,they get trapped on the beach,then more will come.”The whales are trapped by mistake or out of sympathy(同情).Once they get stranded,they will likely die.Accor
6、ding to the National Oceanic and Atmospheric Administration of theUS,less than 10 percent of all stranded whales survive.1.What do we know about the stranding inAustralia?A.It happened on theeast coast ofAustralia.B.It caused the death of over 300 pilot whales.C.It is commonly seen in September each
7、 year.D.It was the largest stranding event in the world.2.According to Gibney,the pilot whales are the animals that_.A.are kind to each other B.are easy to lose direction C.are too huge to float in the sea D.are silly to follow the leading whale 3.What is the story mainly about?A.How human activity
8、has affected whales.B.What might cause whale strandings.C.How whales find their direction while traveling.D.What scientists are doing to save stranded whales.B Thefirst thing we notice about new people are their faces.The next time we see these people,we remember them because we remember their faces
9、.This seems like a simple process.However,scientists found that it is not such a simple process.The section of the brain that is responsible for face recognition seems to work differently for different people.Some people have great difficulty remembering and recognizing faces,while others almost nev
10、er forget a face.Normal babies are born with a natural ability to recognize faces.In fact,their face recognition abilities are much better than their parents.Babies are most highly skilled at face recognition at six months.But by nine months,they lose this skill.By nine months,a babys face-recogniti
11、on skills are about the same as an adults.Unfortunately,some people are not born with this ability to recognize faces.The part of the brain that is responsible for face recognition doesnt work for them.This condition is called face blindness.People with very severe face blindness cannot even recogni
12、ze their own faces.In fact,people with this condition can sometimes be frightened when they look in the mirror.They dont recognize their own face,so for a second they are startled when they see this unfamiliar face.Face blindness is not always severe.Scientists believe up to 10 percent of the popula
13、tion may be affected by face blindness to some degree,yet many people with mild face blindness might not even know they have it.They have no reason to know they are different from anyone else until someone points it out.This is similar to people with color1 blindness.Colorblind people cant see the d
14、ifference between certain color1 s such as red and green,until someone tells them that green and red are two different color1 s.There is no cure for face blindness.So for the time being,people with face blindness need to find simple techniques to compensate for their problem.They can try to recogniz
15、e people by their hairstyle,their voice,or their glasses.Hopefully,in the future as scientists learn more about this condition,they may find a cure.4.What is the first paragraph mainly about?A.The way to improve ones face-recognition skills.B.The simple process of the brain to recognize others faces
16、.C.The fact that some people have face-recognition problems.D.The importance of face recognition in human communication.5.When do children have the best face-recognition skills?A.At birth.B.Half a year old.C.Nine months old.D.In adolescence.6.What does the underlined word“startled”in the 3rd paragra
17、ph probably mean?A.Depressed.B.Confused.C.Embarrassed.D.Surprised.7.What does the author think of the problem of face blindness?A.People need to take it seriously.B.Certain techniques can make up for it.C.It will be cured in the near future.D.It has the same effect with color1 blindness.C Itzhak Per
18、lman was born in Tel Aviv,in whatwas thenPalestine,in 1945.Today he lives inNew York City.But his music has made him a citizen of the world.He has played in almost every major city.He has won many Grammy awards for his recordings.He has also won Emmy Awards for his work on television.Itzhak Perlman
19、suffered from polio(小儿麻痹症)at the age of four.The disease damaged his legs.He uses a wheelchair or walks with the aid of crutches(拐杖)on his arms.But none of this stopped him from playing the violin.He began as a young child.He took his first lessons at the Music Academy of Tel Aviv.Very quickly,his t
20、eachers recognized that he had a special gift.At thirteen he went to the United Sates to appear on television.His playing earned him the financial aid to attend theJuilliardSchoolinNew York.In 1964 Itzhak Perlman won the Leventritt Competition in that city.His international fame had begun.His music
21、is full of power and strength.It can be sad or joyful,loud or soft.But critics(评论家)say it is not the music alone that makes his playing so special.They say he is able to communicate the joy he feels in playing,and the emotions that great music can deliver.Anyone who has attended a performance by Itz
22、hak Perlman will tell you thatit is exciting to watch him play.His face changes as the music from his violin changes.He looks sad when the music seems sad.He smiles and closes his eyes when the music is light and happy.He often looks dark and threatening when the music seems dark and threatening.8.A
23、ccording to the passage,what do we know about Itzhak Perlman?A.He is 75 years old today.B.He was born inNew York City.C.He has some achievements in music.D.He was a rich citizen of the world.9.When Itzhak Perlman first learned music,his teachers _.A.ignored his talents B.thought he was fit to learn
24、music C.had pity on him D.didnt want to accept him 10.What makes Itzhak Perlmans playing special according to critics?A.The emotions he communicates in his playing.B.The style in which he plays his music.C.The kind of music he plays.D.The power and strength in his music.11.How do people feel when th
25、ey hear Itzhak Perlman play?A.Moved.B.Calm.C.Funny.D.Excited.D Simply being quiet is a growing appeal.Lots of business have appeared to meet a rising demand for quiet time,from silent weekend getaways to silent dining,silent reading parties and even silent dating.Silence can mean different things to
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