18 19Unit1课时分层作业2

1、课时分层作业（二）语言知识练习固基础I 单句语法填空1. It is impolite to make fun of the disabled.2. All 吐all , this ceremony was a great success.3. His absence (absent) made us get into trouble that day.4. It was said that the movie was adapted(adapt) from a novel.5. Mr Li as well as his students js (be) going to the zoo to

2、morrow.6. A teacher can in flue nee his/her stude nts_in many ways.7. It was so noisy (noise) outside that I couldn t settle down to work.8. My grandfather is getting old and his hearing (hear) isht very good.9. I get annoyed (annoy) whe n some one talks to me while Im read ing.10. The survey conduc

3、ted (con duct) by the compa ny shows there is a large in crease in customer satisfact ion this year.n .完成句子1. 过马路时越小心越好。Its never too careful to cross the road (too)2. 我很忙，没有时间闲坐着。I am too busy, with no time to sit around. (with)3. 玛丽以前很矮，但她现在很髙。Mary used to be short but she is very tall now.(used)【

4、导学号：19142035】4. 实际上，他是一个和你一样善良的男孩。As a matter of fact, he is as kind a boy as you (as)5. 每次来北京，他都会参观长城。Every time he comes to Beijing, he will visit the Great Wall.(time)咼考题型练习提能力I .阅读理解第6页Since the 1970s scientists have been searching for ways to link the brain with computers.Brai ncomputer in terf

5、ace （BCI） tech no logy could help people with disabilities send comma nds to machi nes.Recently, two researchers Jose Millan and Michele Tavella from the Federal Polytech nic School in Lausa nne, Switzerla nd , dem on strated a small robotic wheelchair directed by a persons thoughts.In the laborator

6、y, Tavella operated the wheelchair just by thinking about moving his left or right hand.He could even talk as he watched the vehicle and guided it with his thoughts.“ Our brain has billions of nerve cells.These send signals through the spinal cord（脊髓） to the muscles to give us the ability to move.Bu

7、t spinal cord injuries or other conditions can prevent these weak electrical signals from reaching the muscles” Tavella says.Our system allows disabled people to com muni cate with exter nal world and also to con trol devices.The researchers desig ned a special cap for the user.This head cover picks

8、 up the sig nals from the scalp （头皮）and sends them to a computer.The computer in terprets the sig nals and comma nds the motorized wheelchair.The wheelchair also has two cameras that ide ntify objects in its path.They help the computer react to comma nds from the brai n.Prof.Millan , the team leader

9、, says scientists keep improving the computer software that in terprets brain sig nals and tur ns them into simple comma nds. “ The practical possibilities that BCI tech no logy offers to disabled people can be grouped in two categories： com muni cati on , and con trolli ng devices. One example is t

10、his wheelchair.”He says his team has set two goals.One is testing with real patients, so as to prove that this is a tech no logy they can ben efit from.A nd the other is to guara ntee that they can use the tech no logy over long periods of time.【语篇解读】本文主要介绍了一种能够把电脑和人脑连接起来的新技术，残疾人仅通过思考就可以向轮椅等机器发出命令。1

11、. BCI is a tech no logy that can.A. help to update computer systemsB. link the human brain with computersC. help the disabled to recoverD. control a person s thoughtsB 细节理解题。根据第一段中的“ scie ntists have bee n searchi ng for ways to linkthe brain with computers.”可知，BCI是连接大脑和电脑的技术。故选B。2. How did Tavella

12、operate the wheelchair in the laborator?A. By controlling his muscles.B. By talking to the machine.C. By moving his hand.D. By using his mind.D 细节理解题。根据第三段中的“Tavella operated the wheelchair just bythinking about moving his left or right hand.”可知，他是通过思考来控制轮椅的。 故选D。3. Which of the following shows the

13、path of the signals described in Paragraph?）A. scalp f computer cap wheelchairB. computer cap scalp wheelchairC. scalp cap computer wheelchairD. cap computer scalpwheelchairC 细节理解题。根据第五段中的“ This head cover picks up the sig nals from thescalp and sends them to a computer.The computer interprets the s

14、ignals and comma nds the motorized wheelchair 可知,head cover指 cap,所以信号的传输是 由 scalp 至U cap 至U computer 再至U wheelchair。故选 C。4. Which of the following would be the best title for the text?A. Switzerland, the BCI Research CenterB. New Findings About How the Human Brain WorksC. BCI Could Mean More Freedom

15、 for the DisabledD. Robotic Vehicles Could Help to Cure Brain InjuriesC 标题归纳题。本文主要介绍了一种能够把电脑和人脑连接起来帮助残疾人的 新技术。故选Co n .完形填空I lost my sight when I was four years old by falling off a box car in a freight （ 货 运）yard in Atlantic City and landing on my head.Now I am thirty- two.I can slightly 1_the brigh

16、tness of sunshine and what color red is.It would be wonderful to seeagain, but 2 can do strange things to people.It 3 to me the other day that I might not have come to love life as I do if I hadn t been 4. I believe in life nowam not so sure that I would have believed init so 5, otherwise .I dont me

17、an that I would prefer to go without my 6. Isimply mea n that the loss of them made me 7 the more what I had left.Life , I believe, asks a continuous series of 8 to reality.The more reality a person is able to make these adjustments, the more 9 his own private world becomes.The adjustme nt is n ever

18、 easy.The hardest10 I had to lear n was to believe in myself.That was 11. If I had nt bee n able to do that I would have 12 a ndbecome a chair rocker on the front porch门廊）for the rest of my life.It took me years to discover and 13 this belief.It had to start with the most eleme ntary thin gs. Once a

19、 man gave me an in door baseball .I thought he was 14 at me and I was hurt. “ I cant use this, ” I said. “15 it with you , ” he urged me“and roll it around. ” The words stuck in my head. “ Roll it around !” By rolling the ball I could hear 16 it wen t.This gave me an idea how to achieve a goal I had

20、 thought 17: playing baseball.At Philadelphias Overbrook School for the Blind Iinven ted a successful variati on of 18. We called it ground ball.All my life I have set ahead of me a series of goals and the n tried to reach them one at a timehad to learn my 19. It was no good to try for something I k

21、new atthe start was wildly out of reach because that only invited the bitterness of 20. Iwould fail sometimes any way but on average I made progress.【语篇解读】作者通过讲述自己的故事，告诉我们要与困难作斗争，要相信自 己,要对自己有信心。1. A.forgetB. seeC. ignoreD. rememberD 现在我已经32岁了。我还模糊地记得阳光是多么灿烂，红色是多么鲜艳。2. A.happ in essB .C . misfort une

22、D .C 本文讲述的是作者失明的经历响”。misfortune 不幸。3. A.occurredB .C . agreedD .fortunewealth,故这里表示“不幸会对人起到奇怪的影happenedappliedA It occurs/occurred to sb.that.某人突然想到。4A.cleverBblindC foolishDluckilyB 倘若我没有失明 ，我或许不会变得像现在这样热爱生活。 5A.hardlyBquicklyC roughlyDdeeplyD 现在我相信生活 ，但我不能肯定如果自己没有失明 ，会不会像现在这样深深地相信生活。deeply在深处，浓浓地，

23、强烈地。6A.handsBarmsCeyesDlegsC 这并不意味着我宁愿成为盲人 ，而只是意味着失去视力使我更加珍惜自己其 他的能力。 7A.appreciateBarriveCbelieveDacceptA appreciate感激，欣赏；arrive到达；believe相信；accept接受。根据上句解析可知选 A 。 8A.employmentsBinvestmentsCsettlementsDadjustmentsD 根据下一句 The more reality a person is able to make these adjustment可知，我认为生命需要对现实作出一系列的调整。adjustme nt调整。9A.meaningfulBpainfulCfearfulDcarefulA 一个人越能适应这些现实 ，他的世界就会越有意义。 meaningful 有意义的。 10A.pleasureBlessonCenjoymentDtroubleB 我必须要学的最难的启示是相信自己。 11A.unnecessaryBhorribleCunpracticalDessentialD 那是很重要的 ，如果我不能这么做 ，我的精神就会崩溃 ，只能坐在前门廊的摇椅中度过余生。essentiaI重要的