The strong fear of high school math is lost here among the blue light of computer screens and the sounds of typing keyboard.
A fanfare (喇叭聲) plays from a speaker as a student passes a chapter test.Nearby another student is watching a video lecture.Another works out a math problem in her notebook before clicking on a multiple-choice answer on her screen.
Their teacher at Agoura High School, US, Russell Stephans, sits at the back of the room, watching as scores pop up in real time on his computer grade sheet.One student has passed a level, the data shows; another is retaking a quiz.
"Whoever thought this up^makes life so much easier," Stephans says.
This textbook-free classroom is by no means the norm(常態(tài)), but it may be someday.Slowly, but in increasing numbers, schools across the US are replacing the heavy and expensive textbook with its lighter and cheaper cousin: the digital textbook.
A digital textbook can be downloaded, projected and printed, and can range from simple text to a course filled with multimedia and links to Internet content.Some versions (版本) must be purchased; others are "open source" —free and available online to anyone.
Some praise the technology as a way to save schools' money, replace outdated books and better engage students.Others say most schools don't have the resources to join in, or they question the quality of open-source content.
Paper books still hold the highest percentage of the US textbook market, with digital textbooks making up less than 5 percent, according to analyst Kathy Mickey of Simba Information, a market research group.
But that is changing, as grade schools follow the lead of US liniversities and schools in other countries, including South Korea and Turkey.
California made the largest embrace (擁抱) of digital textbooks this summer when it approved 10 free high school math and science titles developed by college professors.The state left the choice to use them up to individual schools.
"The textbooks are outdated, as far as I'm concerned, and there's no reason why our schools should have our students pull around these old-fashioned and heavy and expensive books," Governor Arnold Schwarzenegger said this summer.
But some disagree with the idea that digital textbooks will improve education quality.
"Keep in mind that with open-source materials, you have to ask: 'Where are they coming from?'" said Jay Diskey, executive director of the Association of American Publishers' school division."Is it a trusted source? Is it based on real research?"
Diskey said traditional textbooks offer a comprehensive course, while some open-source texts provide only bits and pieces."There can be quite a difference of content and accuracy," he said."In many cases, you get what you pay for."
57.The writer's purpose in writing the passage is to       .
A.explain how to use digital textbooks
B.predict the future of paper textbooks
C.describe the current use of digital textbooks and present arguments about it
D.explain the difference between paper textbooks and digital ones
58.What is Schwarzenegger's opinion of traditional textbooks?
A.He is against getting rid of them.
B.He wants to have them replaced with digital ones.
C.Soon they will no longer be used.
D.He believes that they are to blame for the poor quality of education in California
59.Diskey holds the view that       .
A.the government shouldn't strengthen the use of open-source digital texts
B.digital textbooks make up for the shortcomings of traditional textbooks.
C.paper textbooks and digital ones both have advantages
D.traditional textbooks have more reliable content
60.According to the text, which of the following is TRUE?
A.Math is easier with the use of computers.
B.It is believed that digital books will replace traditional ones.
C.Textbook-free classes are the main form of teaching in the US schools.
D.Not all people are in favor of replacing paper textbooks with digital ones.

小題1:B
小題2:B
小題3:D
小題4:D
         
練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目:高中英語(yǔ) 來(lái)源:不詳 題型:完形填空

When my son was first diagnosed with autism (孤獨(dú)癥), it was a very hard time for us.In some ways it was a  16_ because we finally knew the name.of the disease after visiting many hospitals, but it also  17__ years bf uncertainty, and we didn't know what  18_was like.
When I  19__the news with my coworkers, I was so surprised but happy to receive so much immediate   20  from them .They were focused on what we_21___, not how it would affect my ability to work.
One coworker in particular was  22__, She was always kind and considerate; She called me into her  23__ a few days later, and gave me a(n) "  24__stone''.It is a small stone with an indention (凹陷)for your  25__, It gives you something to  26__ when you're worried . rubbing your thumb around on this stone.It was a lovely 27__.It turned out to be an effective way to reduce anxiety.
She then made a permanent offer to 28_ us to any appointment or testing we needed. Considering the fact that we_ 29__ 90 minutes from where most.treatments took place, this was a(n)  30_offer.She made it very clear to me that this offer  31_last-minute trips or emergencies.Anytime we needed to go anywhere , She was willing to be our transportation.
We never did need to bother her,   32__ knowing it was there and that she was so willing to 33__ made it feel like we were much less _34  
I'm very grateful to her and.  35__ around us who came together to be a support system in our time of need.We were really moved by the level of support we received.
小題1:
A.surpriseB.reliefC.pleasure D.success .
小題2:
A.meantB.brokeC.endedD.explained
小題3:
A.a(chǎn) dreamB.4 planC.the futureD.the job
小題4:
A.receivedB.doubtedC.heardD.shared
小題5:A.treatment         B.love            C, complaints           D.gifts
小題6:
A.neededB.sawC.failedD.learned
小題7:
A.rudeB.gratefulC.a(chǎn)mazingD.cold
小題8:
A.officeB.school.C.gardenD.restaurant
小題9:
A.-fearB.peaceC.a(chǎn)ngerD.worry
小題10:
A.ringB.thumbC.luckD.courage
小題11:
A.focus onB.believe inC.care aboutD.know about
小題12:
A.languageB.expressionC.gesture D.message
小題13:
A.devoteB.a(chǎn)ttachC.introduceD.drive
小題14:
A.ranB.livedC.walkedD.rode
小題15:
A.finalB.firmC.greatD.unconditional
小題16:
A.refusedB.welcomedC.passedD.included
小題17:
A.butB.LC.because D.if
小題18:A, move            B.wait               C.help          D.pay
小題19:
A.importantB.a(chǎn)loneC.a(chǎn)wakeD.busy
小題20:
A.bothB.fewC.nobodyD.everyone

查看答案和解析>>

科目:高中英語(yǔ) 來(lái)源:不詳 題型:完形填空

閱讀下面短文,掌握其大意,從每題所給的A、B、C、D四個(gè)選項(xiàng)中,選出最佳選項(xiàng)。
Alice, my friend’s daughter, goes to an expensive private school where she has a friend, Jane, who is on a full scholarship at this school. Jane has   36  economic resources—her father has been dead for years and her mother works   37  a maid. Although her mother works very hard, she can       38  __ support the family. Jane is very bright and gifted at   39  and that’s how she has got the scholarship, which included a(n)   40  for things like lunch, school uniform and music lessons.
Alice became friends with Jane and would   41  talk to her at lunch. She did it that way in order to avoid the other kids   42  her. 
On her birthday last month, she   43  her new friend to her birthday party, but Jane said she couldn’t come.  Alice wanted her to be   44  so much that she   45  on her coming. Eventually, the girl said, “I don’t have any   46__ clothes that I could wear at your birthday party.” After a brief pause, the girl remembered, “I have a   47  from my piano performance,” and asked, “Could I   48  a skirt from you?”
Alice was happy that her friend would be   49  to come and hurried home to ask her Mum    50  she could lend her friend one of her skirts. To her surprise, her Mum said, “No.” The daughter was very   51  and angrily said to her Mum, “   52  I could, I would give my friend all my clothes.” The Mother didn’t understand why her daughter should have had such an outburst as she’s normally very well   53  
Finally, Alice explained to her Mother her friend’s   54  .  Her Mother immediately changed her mind and said, “Yes.” She also encouraged her daughter not to feel like she should secretly be friends with Jane but to feel proud of her   55  with her. 
So the true friendship seeks to give, not to take; to help, not to be helped; to minister, not to be ministered to.
小題1:
A.personalB.extraC.limitedD.a(chǎn)dequate
小題2:
A.for B.with C.likeD.a(chǎn)s
小題3:
A.hopefullyB.obviouslyC.hardlyD.temporarily
小題4:
A.music B.drawingC.mathsD.biology
小題5:
A.bonus B.a(chǎn)llowance C.donationD.pension
小題6:
A.secretly B.happilyC.quietlyD.eagerly
小題7:
A.pointing at B.shouting at C.laughing atD.glaring at
小題8:
A.took B.invitedC.a(chǎn)ccompaniedD.sent
小題9:
A.happyB.independentC.confident D.present
小題10:
A.depended B.insistedC.focusedD.a(chǎn)greed
小題11:
A.casualB.comfortableC.niceD.tight
小題12:
A.shirt B.jeansC.handbagD.necklace
小題13:
A.getB.copyC.order D.borrow
小題14:
A.freeB.a(chǎn)bleC.gladD.willing
小題15:
A.howB.whenC.why D.whether
小題16:
A.stubbornB.upsetC.firmD.enthusiastic
小題17:
A.If B.WhenC.UnlessD.Though
小題18:
A.treated B.controlledC.educatedD.behaved
小題19:
A.clevernessB.characterC.circumstances D.competences
小題20:
A.studyB.friendship C.sympathyD.performance

查看答案和解析>>

科目:高中英語(yǔ) 來(lái)源:不詳 題型:完形填空

閱讀下面短文,從短文后所給各題的四個(gè)選項(xiàng)(A、B、C和D)中,選出可以填入空白處的最佳選項(xiàng)。
Recently I gave my adult students homework.It was to "go to someone you love and tell them you love them.It has to be someone you have   25  said those words to before or at least haven't   26  those words with for a long time."
Since most of the men were over 35 and were raised in the   27  of men that were taught   28  feelings is not "manly", this was very   29  homework for some.
In our next   30  , I asked if someone wanted to share his story with us.I fully   31 one of the women to volunteer, as was   32  the case, but on this evening one of the men raised his hand.As he   33  out of his chair (all 1.85 metres of him), he began by saying, "Dennis, I was quite   34  with you last week when you gave us this homework.   35  were you to tell me to do something that personal? But as I began driving home my heart started talking to me, telling me that I knew   36  who I needed to say 'I love you' to."
"My father and I had a severe   37  five years ago, and since then we had  38 seeing each other unless we had to at Christmas.But even then, we hardly   39  to each other.So last Tuesday I drove to my parents' house after work and said, "Dad, I just    40 to tell you that I love you. '"
"Dad reached out and    41   me and said, 'I love you too, son, but I've never been able to say it.' Two days after my visit, my dad had a heart attack and I don't know if he will  42   it.So, I'm here to tell all of you that my    43   in this is: Don't wait to do the things    44    it is too late.Take the time to do what you need to do and do it now!"
小題1:
A.everB.a(chǎn)lwaysC.never D.even
小題2:
A.saidB.sharedC.talkedD.discussed
小題3:
A.yearB.occasionC.periodD.generation
小題4:
A.explainingB.hurtingC.devotingD.expressing
小題5:
A.interestingB.threateningC.inspiringD.exciting
小題6:
A.classB.termC.holidayD.week
小題7:
A.a(chǎn)skedB.dislikedC.a(chǎn)dvisedD.expected
小題8:
A.usuallyB.probablyC.notD.seldom
小題9:
A.satB.roseC.stoodD.struggle
小題10:
A.boredB.a(chǎn)musedC.curiousD.a(chǎn)ngry
小題11:
A.HowB.WhyC.WhoD.What
小題12:
A.exactlyB.fullyC.directlyD.simply
小題13:
A.conditionB.discussionC.disagreement D.experiment
小題14:
A.hatedB.a(chǎn)voidedC.reducedD.continued
小題15:
A.spokeB.smiledC.lookedD.turned
小題16:
A.dropped inB.ran acrossC.came overD.came across
小題17:
A.touchedB.testedC.inspiredD.hugged
小題18:
A.getB.make C.deserveD.overcome
小題19:
A.senseB.point C.thoughtD.message
小題20:
A.untilB.when C.beforeD.a(chǎn)s

查看答案和解析>>

科目:高中英語(yǔ) 來(lái)源:不詳 題型:完形填空

讀下面短文,從短文后面各題的A、B、C、D四個(gè)選項(xiàng)中,選出適合填入對(duì)應(yīng)空白處的最佳選項(xiàng),并在答題卡上將該項(xiàng)涂黑。
Every summer a great many students travel to other countries looking for work and adventure. Most of the    26        are in seasonal work, mainly connected with wourism and    27         
The pay is usually poor, but most people work abroad for the     28    of travel. You can pick grapes on farms in France, entertain kids on American summer camps, and, of course, there are  29    jobs in hotels and restaurants.
But it is not easy now to find work. “    30   you speak the language of the country well, there will be very few openings,” says Althea Ellis, an adviser in     31       for students.
“If you work with a family in Italy, you’ll have to speak Italian. When you wash dishes in a restaurant in Pairs, the owner will expect you to speak   32    . British students only have a language     33     for jobs in the USA and Australia.”
    34     enjoys the experience. Sarah James was employed to help forty American children in Europe. The two teachers with the children had never been     35     .One child lost his passport; another became seriously ill and was      36      home; the whole group was thrown out of one hotel because of the      37      they made, and what’s worse, Sarah herself was robbed on her only    38    evening of the entire trip. “ I did visit a lot of new places,” she says,“ but it wasn’t worth it. The pay was     39     and it really was a 24-hour-a-day job. The kids never slept!”
“The troubles is, students expect to have a(n)     40    time of it.” Althea Ellis points out. “After all, they see it as a    41     .In practice,     42      ,you have to work hard. At the same time, all vacation work is casual (臨時(shí)的) work. You’ll have a job when the hotel, the restaurant, or the campsite is busy. In the other words, you’ll work if it’s convenient for the company that     43    you. But you have      44    employment rights. As soon as the holiday season      45     ,they’ll get rid of you.”
小題1:
A.works
B.challenges
C.changes
D.hardships
小題2:
A.service
B.industry
C.business
D.science
小題3:
A.pains
B.comfort
C.difficulty
D.excitement
小題4:
A.a(chǎn)lways
B.hardly
C.never
D.seldsom
小題5:
A.If
B.Unless
C.Because
D.Although
小題6:
A.health care
B.vacation work
C.language studies
D.tourist safely
小題7:
A.Italian
B.English
C.French
D.Spanish
小題8:
A.chance
B.a(chǎn)bility
C.possibility
D.a(chǎn)dvantage
小題9:
A.No one
B.None
C.Not everyone
D.Everybody
小題10:
A.a(chǎn)broad
B.employed
C.sad
D.respected
小題11:
A.driven
B.ridden
C.left
D.flown
小題12:
A.friends
B.decisions
C.noise
D.destruction
小題13:
A.busy
B.free
C.tiring
D.pleasant
小題14:
A.nice
B.reasonable
C.fair
D.poor
小題15:
A.hard
B.easy
C.difficult
D.ordinary
小題16:
A.holiday
B.job
C.festival
D.study
小題17:
A.besides
B.therefore
C.however
D.meanwhile
小題18:
A.fires
B.employs
C.recommends
D.a(chǎn)ppreciants
小題19:
A.few
B.little
C.a(chǎn)ll
D.much
小題20:
A.starts
B.lasts
C.a(chǎn)pproaches
D.finishes

查看答案和解析>>

科目:高中英語(yǔ) 來(lái)源:不詳 題型:閱讀理解


There is a popular belief among parents that schools are no longer interested in spelling. No school I have taught in has ignored spelling or considered it unimportant as a basic skill. There are, however, vastly different ideas about how to teach it, or how much priority(優(yōu)先) it must be given over general language development and writing ability. The problem is, how to encourage a child to express himself freely and confidently in writing without holding him back with the complexities of spelling.
If spelling becomes the only focal point of his teacher’s interest, clearly a bright child will be likely to “play safe”. He will tend to write only words within his spelling range, choosing to avoid adventurous language. That’s why teachers often encourage the early use of dictionaries and pay attention to content rather than technical ability.
I was once shocked to read on the bottom of a sensitive piece of writing about personal experience: “This work is terrible! There are far too many spelling errors and your writing is illegible(難以辨認(rèn))”. It may have been a sharp criticism of the pupil’s technical abilities in writing, but it was also a sad reflection on the teacher who had omitted to read the essay, which contained some beautiful expressions of the child’s deep feelings. The teacher was not wrong to draw attention to the errors, but if his priorities had centred on the child’s ideas, an expression of his disappointment with the presentation would have given the pupil more motivation to seek improvement.
46.What is the problem with students’ writing?
How to write freely.
What to write.
How to write freely with right spelling.
How to write freely with his own words.
47.Why do teachers encourage early use of dictionaries?
Students will express themselves confidently.
Teachers will not worry about so many spelling errors.
Students’ writing will be good both in content and in technical ability.
Teachers will be proud of their clever students.
48.The author seems to think that ______.
spelling is unimportant in school.
teachers have the same view about teaching spelling.
teachers should pay much attention to the student’s technical ability.
the student’s idea is the most important in his writing.
49.In paragraph 3, the attitude of the author is ________.
A.suspiciousB.indifferent
C.subjectiveD.objective
50.The main idea of the passage is _______.
the importance of students’ writing
the importance of teachers’ attitudes
how to deal with the spelling errors
how to deal with technical ability and content

查看答案和解析>>

科目:高中英語(yǔ) 來(lái)源:不詳 題型:閱讀理解


IV. 閱讀理解
Bill Jenkins worked in a big office in the city, and he used to go to the barber’s during working hours to have his hair cut, although this was against the rule: clerks (職員) had to have their hair cut in their own time.
While Bill was at the barber’s one day, the manager of the office came in by chance to have his own hair cut. Bill saw him and tried to hide his face, but the manager found him.
“Hello, Jenkins,” the manager said, “ I see that you are having your hair cut in office time.”
“Yes, sir, I am,” admitted Bill calmly, “You see, sir, it grows in office time.”
“Not all of it,” said the manager at once, “some of it grows in your own time.”
“Yes, sir, but I’m not having it all cut off.”
52. Clerks in the office where Bill worked were ________.
A. not allowed to leave the office in office time
B. told to go to the barber’s in their free time
C. not allowed to go to the barber’s for a hair cut
D. told that only the manager could break the rules
53. Bill often went to have his hair cut during office hours because __________.
A. he didn’t have to wait long       B. he had no idea of the office rule
C. he couldn’t be found by the manager
D. he just wanted to save his own time to do other things
54. When the manager saw Bill at the barber’s, he was _________.
A. unhappy     B. excited       C. sad        D. anxious
55. The sentence “I’m not having it all cut off,” really means _________.
A. Bill wanted to have his hair cut, which grew in office time
B. Bill was just against the rule about hair cut
C. Bill would like to have his hair cut, which grew both in his office time and in his own time
D. Bill didn’t like to have his hair cut, which grew in his own time

查看答案和解析>>

科目:高中英語(yǔ) 來(lái)源:不詳 題型:閱讀理解


Johnny was a cashier (收銀員) in a large store. Every night when he came home from work, he would find a saying for the day and print it out on fifty pages of paper. Johnny would cut out each saying and sign his name at the bottom of each one. Then he would put them in a paper bag and put the bag beside him at work. Each time he finished bagging someone’s purchases, he would put one of his saying pieces in the customer’s bag as well. It touched me to think that this young man —with a job that most people thought not important —had made it important by creating precious memories for all of his customers. A month later the store manager called me and said, "Barbara, you won’t believe what happened today. When I went up to where the cashiers were, I found Johnny’s line was three times longer than anyone else’s! So I got more cashiers out there and opened more lanes (通道), but no one would move. They all said they wanted Johnny’s saying for the day." The store manager continued, "I got a lump in my throat when a woman came up to me and said, 'I used to shop at your store only once a week, but now I come in every time I go by for Johnny’s sayings.’" A few months later, the store manager called me again. "Johnny has changed our store completely," he said. "All of our cashiers now have their own personal signatures (簽名). Everyone’s having a lot of fun creating good memories. Our customers are talking about us in a good way and are coming back with their friends."
1. How did Johnny deal with his saying pieces?
A. He put them in customers’ pockets.
B. He had others hand them to customers.
C. He put them in customers’ shopping bags.
D. He handed them to customers before they left.
2. With those sayings Johnny ___________.
A. drew the other cashiers’ attention to himself
B. got paid more than before
C. made good memories for his customers
D. encouraged himself to work harder
3. What did the store manager see a month later?
A. All of his cashiers had their own personal signatures.
B. Many customers chose Johnny’s lane to pay for their goods.
C. The store went out of order because there were too many customers.
D. Customers asked for Johnny’s sayings instead of buying goods.
4. The underlined part in the passage showed the store manager _________.
A. didn’t know why this happened
B. felt a little uncomfortable
C. felt extremely sad
D. was moved by what Johnny had done

查看答案和解析>>

科目:高中英語(yǔ) 來(lái)源:不詳 題型:閱讀理解

I realized that I was getting cold, and felt it was probably time to go back to the apartment, so I put my collar up against the wind and began to walk back up the cold street. I managed to get some food from a vendor(小販), and walked on.
About twenty-five minutes later I knew that something was wrong. It was getting very, very cold, there were no streetlights, and the hill I was hoping to see on my right was nowhere in sight.  There was almost no light except for mysterious red crosses shining from the tops of churches, and I was beginning to get worried.  To cut a long story short, I had walked the wrong way from a crossroads, and had wandered miles in the wrong direction. My head was aching from the cold, and I couldn’t think straight. Turing around, I started back, and a long time later was outside the house I had set off from. It was at about that time I realized that I had a gate key but no house key.  How happy I was when I found that the front door was open—my only piece of good luck that day.  My apartment was of course locked, my head felt like it was about to explode, and my hands and feet were freezing.
I tried turning the handle.  No luck.  I tried another key from England.  I wanted to avoid waking the family downstairs, so despite the fear of an early death from cold, I couldn’t break the door down.  What would my hosts think? I pulled an ATM card from my pocket and forced it alongside the inside of the lock. I didn’t think it would work, but after fifteen minutes of trying, I heard a click.  Another couple of minutes later the door was open.  Relieved, I took off my clothes in the dark and got into bed.
小題1:The purpose of the passage is mainly to            .
A.tell us how difficult it is living abroad
B.show us how terrible the weather was
C.tell us an unusual experience abroad
D.show us how afraid the author was
小題2: What made the author find he had walked the wrong way?
A.He didn’t see the house.
B.A vendor reminded him.
C.The street name reminded him.
D.He didn’t see the hill.
小題3:What can we learn from the passage?
A.The front door was closed.
B.The house had many locks.
C.The author woke the hosts.
D.The author came from England.
小題4:From the passage we can infer that the author was            .
A.carefulB.carelessC.excitedD.a(chǎn)nnoying

查看答案和解析>>

同步練習(xí)冊(cè)答案