2021年蔚县第一中学高三英语期末考试试题及答案.pdf
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1、2021 年蔚县第一中学高三英语期末考试试题及答案 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 The Internet can provide a wealth of educational resources for small children,if you know where to look.Enchanted Learning Enchanted learning is a great website for children,and I know sever
2、al teachers who rely on it for materials for their classrooms.Most of the information is free,but for$20.00 per year,you can purchase a membership that allows you to have access to the site without the advertising.The pages here are great.There are color1 ed pages and worksheets for toddlers(学步儿童)an
3、d school-age children.Starfall Starfall is another good educational website for small children.Teachers often use this website in classrooms.It emphasizes reading skills for early learners.The website is aimed at first-grade-level learners,but it has tools that can help all children from pre-K to se
4、cond grade.The website has reading activities,worksheets to download,and a store where you can purchase educational materials for your children.Sesame Street Workshop Kids loveSesame Street,and it is always educational.This is one of the funniest websites online for children because it is very well
5、animated and has great sound effects.The website has games and stories for small kids,and they can create letters at the post office and mail them to their favorite characters.1.Why does Enchanted Learning offer purchasing memberships?A.Charging for the information.B.Charging for downloading materia
6、ls.C.Giving access to the site without the ads.D.Providing unlimited search for more pages.2.Where can you buy educational materials for your children?A.Enchanted Learning B.Starfall C.Sesame Street Workshop D.Colored pages 3.What is the purpose of this text?A.To introduce.B.To discuss.C.To persuade
7、.D.To educate.B Imagine that youare a superhero.Your superpowers are activated by a special suit.The suit communicates with your brain.It allows you to do amazing things with only a thought.By concentrating on strength,for example,you can kick a soccer ball across a field.By focusing on swift action
8、s,you can jump to the top of a tree.Such a connection between mind and machine may sound like a fantasy.To scientists,though,it is a very real goal.They are creating machines that let disabled monkeys walk.These machines may soon help disabled humans do the same.Unlike other bionic devices,these rob
9、otic“super suits”do not communicate with muscles and nerves.Instead,they have a direct line to the brain.In 2005,doctors drilled a hole in the skull of Hutchinson,who had lost her right arm in an accident.Then they inserted a sensor onto her motor cortex(大脑皮层运动区).Wires connected the sensor to a rece
10、iver on her head.After she recovered,researchers pluggedHutchinsons receiver into a cable that relayed signals from her brain to computers.Then they connected a robotic arm to the computers.The computerscould interpretHutchinsons brain signals to move the arm.Soon,Hutchinson,the computer,and the rob
11、otic arm became a team.Hutchinsonwas even able to lift her hand and drink from a cup.“She smiled when she put down that drinkthats everything.”says Donoghue,a brain scientist.Today other scientists are building on that success.One of those scientists is Dr.Miguel Nicolelis,who designed a whole-body
12、bionic equipment.In 2014,a disabled former athlete kicked the first ball of the World Cup Games wearing one of Miguels full-body exoskeletons.The exoskeleton was connected to brain signal sensors in the mans cap.By thinking about kicking,he sent signals to a computer on his back.The computer then tr
13、anslated the signal into an exoskeleton-aided kick.Such designs may become common as scientists keep merging mind and machine.4.Which can best describe the tone of paragraph 1?A.Narrative and serious.B.Persuasive and critical.C.Informative and objective.D.Descriptive and imaginative.5.What is paragr
14、aph 3 mainly about?A.Reason of the experiment.B.Results of the experiment.C.Process of the experiment.D.Significance of the experiment.6.Why is Dr.Miguels exoskeleton special?A.It can be used on animals.B.It can move the whole body.C.It was supported by computers.D.It was connected directly to the b
15、rain.7.What can be inferred from the last paragraph?A.Robotic suits may be widely used to help disabled people.B.Exoskeleton is more common thanHutchinsons bionic arm.C.Scientific experiments are commonly carried out in football fields.D.Disabled athletes can now play football again with the help of
16、 computer.C Since I was born and brought up in a rural town,I have a great interest in nature.Using the chance of studying abroad in my second year at college,I decided to go toCanadajust because I wanted to see the beautiful phenomena there So after I finished the study program,I went toYellowknife
17、in theNorthwest Territories.I clearly remember the sixth night inYellowknife.Suddenly my host mother came to my room around 8 p.m.and told me to change clothes and go outside quickly carrying her camera.The northern lights were flickering(闪烁)in the sky!I was shocked and just stood there with my mout
18、h open.I forgot to take pictures of the mysterious lights.Since that night,whenever it was sunny,I went outside at night and looked at the sky.It was so cold that I lost all feeling in myhands and feet.As I took pictures of the northern lights,I came to find a characteristic movement of the lights.T
19、hey first appear in the north part of the sky and then they gradually come down to the south part of the sky.After that,suddenly,they come in the middle of the north and south only for a while,which is the time when the best northern lights can be seen.Since it is only a few seconds for the northern
20、 lights to come down to the middle of the sky,it is very hard to get good pictures.The stronger the sun acts,the better and stronger the northern lights flicker in the sky.Thats because they come about from the collisions(碰撞)between atmospheric gases and the solar wind.Much more solar wind comes to
21、the earth when the sun is active,whichleads to the best northern lights.And the color1 s of the northern lights depend on the height of the collisions and the kinds of gases.8.Why did the host mother ask the author to go out?A.She wanted to take a picture of him.B.She wanted to take a walk with him.
22、C.She wanted to tell him something important.D.She wanted him to see the northern lights.9.The author forgot to take pictures after going out because _.A.the host mother didnt remind him to take the camera B.he was shocked by the wonderful sight C.the lights flickering in the sky disappeared too soo
23、n D.he lost all feeling in his hands and feet 10.When is the best time to see the northern lights?A.When they appear in the north part of the sky.B.When they come down to the south part of the sky.C.When they are between the north and south.D.When they rise in the east part of the sky.11.What does t
24、he last paragraph mainly tell us?A.Waysto take good pictures.B.The relationship between the sun and the northern lights.C.The color1 s of the northern lights.D.The time of the best northern lights.D Chimps use loud calls and gestures to make their feelings known but until now,the exact meaning for i
25、ndividual movements has remained a mystery.Now researchers believe they have translated the key gestures used in the chimp community and identified their intentions for the first time.From 4,351 gestures,experts were able to identify 66 that are used for 19 specific message meanings,including showin
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