【優(yōu)化指導(dǎo)】（課標(biāo)全國(guó)）高考英語(yǔ)總復(fù)習(xí) 課時(shí)作業(yè)44 北師大版

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1、【優(yōu)化指導(dǎo)】（課標(biāo)全國(guó)）高考英語(yǔ)總復(fù)習(xí) 課時(shí)作業(yè)44 北師大版 一、閱讀理解 A A good night’s sleep may help your brain file away lessons learned during the day.But，according to a new study，the brain begins processing and storing those memories long before it’s time for bed and continues to do so even while you’re thinking about a

2、nd doing other things. Recent studies have shown that the parts of the brain that we use to learn a task become active again during sleep.This activity，scientists suggest，could be the brain transferring memories from short-term to long-term storage.But the brain doesn’t necessarily wait until the l

3、ights are out to begin processing those memories. To find out how the brain handles memories during waking hours，scientists gave 15 volunteers two tasks，each requiring different parts of the brain to learn.In one task，the subjects learned how to drive in a virtual(虛擬的)town and then searched the tow

4、n for an object.In the second task，they learned to predict where a series of dots would appear on a screen. Using a special machine，the researchers scanned the volunteers’ brains right before and right after the tasks.They compared the two images to see whether the regions of the brain involved in

5、learning the task were still active even after the task was completed. After a break，the scientists took a third image of each participant’s brain.They wanted to determine whether these regions in the brain continued to be active after more time had passed and they discovered that，for at least an h

6、our after a learning task，the brain stayed active.It appeared to continue processing the new information. Furthermore，the images showed that distracting the subjects doesn’t affect their ability to store memories.The processing continues even when they’re thinking about or doing other things. Some

7、 scientists say this could mean that sleep isn’t essential for storing memories.Others disagree.Until that’s settled，it’s probably still better to be on the safe side，getting plenty of sleep. 1．The fact that the parts of the brain that we use to learn a task become active again during sleep may sug

8、gest ______. A．we are dreaming a dream about the lessons we learned in the daytime B．we can’t have a good sleep if we work too hard before going to bed C．the brain stays active even when we are in deep sleep at night D．the brain is transferring memories from short-term to long-term storage 2．Th

9、e scientists took a third image of each participant’s brain to ______. A．find whether the brain continues processing the new information after more time had passed B．see whether the regions of the brain involved in learning the task were working actively C．prove different parts of the brain are i

10、nvolved in learning D．discover whether the processing continues even when people are doing other things 3．The underlined word“distract”in the sixth paragraph probably has the closest meaning to“______”． A．a(chǎn)ttract　　　　　　　　 B．divert C．solve D．consider 4. It can be inferred from the passage that

11、______. A．sleep isn’t essential for storing memories B．getting plenty of sleep is a waste of time C．scientists haven’t agreed on whether sleep helps memory D．sleep on the safe side is good to us B Although it might have happened anywhere，my encounter with the green banana started on a steep mo

12、untain road in the central area of Brazil.I was driving up through beautiful countryside when the radiator(水箱)began to leak.I stopped at the next village，which consisted of a small store and a few houses.People came over to look.“That’s easy to fix，”a man said.He sent a boy running for some green ba

13、nanas.He patted me on the shoulder，assuring me that everything would work out.“Green bananas，”he smiled.Everyone agreed. We chatted casually while all the time I was wondering what they could possibly do to my radiator with their green bananas.I did not ask them，though，as that would show my ignoran

14、ce，so I talked about the beauty of the land that lay before our eyes.Huge rock formations，like Sugarloaf Mountain in Rio de Janeiro，rose up all around us.“Do you see that tall one right over there？”asked the man，pointing to a particularly tall，slender pinnacle (尖端)of dark rock.“That rock marks the c

15、enter of the world.” I looked to see if he was teasing me，but his face was serious.He，in turn，inspected me carefully，as if to make sure I grasped the significance of his statement.The occasion called for some show of recognition on my part.“The center of the world？”I repeated，trying to show interes

16、t.He nodded.“The absolute center.Everyone around here knows it.” At that moment the boy returned with an armful of green bananas.The man cut one in half and pressed the cut end against the radiator jacket.The banana melted into a glue against the hot metal，stopping the leaks instantly.I was so asto

17、nished at this that I must have looked rather foolish and everyone laughed.They then refilled my radiator and gave me extra bananas to take along.An hour later，after using the green banana once more，my radiator and I reached our destination. It took me a little longer to fully grasp the importance

18、of the rock which the villagers believed marked the center of the world.I had at first doubted their claim，as I knew for a fact that the center was located somewhere else in New England.After all，my grandfather had come from there.But gradually I realized the village people had a very reasonable bel

19、ief and I agreed with them.We all tend to regard the center as that special place where we are known，where we know others，where things mean much to us，and where we ourselves have both identity and meaning：family，school，town and local region could all be our center of the world. The lesson which gra

20、dually dawned on me was actually very simple.Every place has special meanings for the people in it，and in a certain sense every place represents the center of the world.The world has numerous such centers，and none of the students or travelers can experience all of them.But once a conscious breakthro

21、ugh to a second center is made，a life-long perspective and collection can begin. The cultures of the world are full of unexpected green bananas with special value and meaning.They have been there for ages，ripening slowly，perhaps waiting patiently for people to come along to encounter them.In fact，a

22、 green banana is waiting for all of us if we would leave our own centers of the world in order to experience other places. 5．What’s the author’s reaction to the man’s remarks on the center of the earth? A．He thought the man was serious about what he said. B．He thought that the man was telling the

23、 truth. C．He thought that the man was telling a story. D．He thought the man was making fun of him. 6．What does the author come to learn from the man’s remarks? A．The rock mentioned by the man is really the center of the world for everyone. B．There are lots of such“rocks”in the world representin

24、g the center of the world. C．There is only one center in the world that is actually in New England. D．As a matter of fact，the center of the world does not exist in his opinion. 7．What can we infer from the last paragraph? A．A green banana refers to a banana that is not ripe. B．A green banana is

25、 something that can be used to repair a leaking radiator. C．A green banana refers to a certain culture that is unknown to an outsider. D．A green banana is something useful that we find unexpectedly. 二、短文填空 根據(jù)短文內(nèi)容，從短文后的選項(xiàng)中選出能填入空白處的最佳選項(xiàng)。選項(xiàng)中有兩項(xiàng)為多余選項(xiàng)。 __1__Many things can become distractions(分散注意力)

26、．Your ability to focus your mind，emotions，and physical movements will directly influence your success.Staying focused on the task at hand can be easier said than done.Here are some powerful techniques that can help you improve your ability to focus. For physical control，it helps to have a constant

27、 exercise schedule.__2__ Exercising helps you gain better command of your body，and even goes beyond the body，giving you more flexibility not just physically but also emotionally and mentally.When you feel more comfortable in your body，you increase your self-confidence，which helps you feel more relax

28、ed. For mental control，meditation(沉思；冥想)does the task.__3__ It’s easy to get distracted by things in your background，but in order to perform well you have to maintain a high degree of focus.When you relax your thoughts it trains your mind to deal effectively with outside distractions so you can st

29、ay centered on what matters most at the moment. __4__It prevents you from overreaction and also from overacting.When your emotions settle down，you gain greater awareness of the environment you’re in，and feel calm and in control. __5__ The good thing is that self-control can be developed.Start exer

30、cising frequently，get yourself into meditation，and start to feel positive changes in your career and your life in general. A．In short，focus requires self-control. B．There are many benefits of exercising. C．Generally speaking，you need to practise a lot. D．There are still some disadvantages of exe

31、rcises. E．Your emotions are well served by meditation as well. F．Focus is an important part of success and achievement in general. G．It helps block out all the noise and activities that are going on around you. 1．________　2.________　3.________　4.________ 5．________ 三、短文改錯(cuò) 假定英語(yǔ)課上老師要求同桌之間交換修改作文

32、，請(qǐng)你修改你同桌寫的以下作文。文中共有10處語(yǔ)言錯(cuò)誤，每句中最多有兩處，每處錯(cuò)誤僅涉及一個(gè)單詞的增加、刪除或修改。 增加：在缺詞處加一個(gè)漏字符號(hào)(∧)，并在其下面寫上該加的詞。 刪除：把多余的詞用斜線(\)劃掉。 修改：在錯(cuò)的詞下劃一橫線，并在該詞下面寫出修改后的詞。 注意：1.每處錯(cuò)誤及其修改均僅限一詞； 2．只允許修改10處，多者(從第11處起)不計(jì)分。 Dear classmates， I’ll tell you everything about my future.Every one of us is thinking about the future.Do you kn

33、ow what that mine is？I have decided to become the middle school teacher.Does it sound surprising？I have this dream when I was only a child.I love children.As we all can see，teachers are great needed in our country，especially in the countryside.Many parents want his children to be well-educated，and t

34、hey don’t want them to be teachers.Perhaps one of the reason is that teachers work too hard but get too little.In spite that，I am determined to devote all my life to teach in my hometown. 參考答案與解析 課時(shí)作業(yè)(四十四) Unit 22　B卷 一、閱讀理解 1．解析：細(xì)節(jié)理解題。根據(jù)第二段前兩句內(nèi)容可知，睡眠期間，我們

35、用以學(xué)習(xí)某項(xiàng)任務(wù)的大腦區(qū)域依然活躍，這表明大腦正把關(guān)于該活動(dòng)的記憶由短期記憶轉(zhuǎn)化為長(zhǎng)期記憶。 答案：D 解題導(dǎo)語(yǔ)：作者通過(guò)他的一段經(jīng)歷提出了一個(gè)問(wèn)題，即如何看待異域文化和文化差異。理解本文的關(guān)鍵是把握“青香蕉”在文章中含義的變化。 5．解析：細(xì)節(jié)理解題。根據(jù)文章第三段首句可知，作者開(kāi)始時(shí)認(rèn)為那個(gè)人是在和他開(kāi)玩笑。 答案：D 6．解析：細(xì)節(jié)理解題。根據(jù)第五段和第六段可知，作者后來(lái)漸漸認(rèn)識(shí)到每一種文化都有自身的精妙之處，每一個(gè)地方對(duì)于生活在那里的人來(lái)說(shuō)都有特殊的意義，從某種意義上說(shuō)都可代表世界的中心。 答案：B 7．解析：推理判斷題。根據(jù)前文作者的經(jīng)歷和體會(huì)及最后一段可知a green banana被作者賦予了一種象征意義：代表一個(gè)地方不為外人所知的文化，它有待于人們?nèi)ソ佑|，去了解。 答案：C 二、短文填空 1．F　2.B　3.G　4.E　5.A 三、短文改錯(cuò)