题目列表(包括答案和解析)
What is Math Anxiety?
Math anxiety or fear of math is actually quite common. Math anxiety is quite 36 to stage-fright. Why does someone suffer 37 ? Fear of something going wrong in front of a crowd? Fear of 38 the lines? Fear of being judged 39 ? Fear of going completely blank? Math anxiety conjures(使现出) up fear of some type. The fear that one won’t be able to do the 40 or the fear that it’s too hard or the fear of failure which often stems(起因于) from having a lack of 41 . For the most part, math anxiety is the 42 about doing the math right, our minds draw a 43 and we think we’ll fail and of course the more frustrated and anxious our minds become, the 44 the chance for drawing blanks. Added pressure of having time limits on math tests and exams also cause the levels of anxiety to grow for many students.
Where Does Math Anxiety Come From?
Usually math anxiety stems(起源于) from 45 experiences in mathematics. Typically math phobias(恐慌症) have had math presented in such a fashion that it led to limited understanding. Unfortunately, math anxiety is often 46 poor teaching and poor experiences in math which typically leads to math 47 . Many of the students I’ve encountered with math anxiety have demonstrated an over reliance on procedures in math as opposed to actually understanding the math. When one tries to memorize procedures, rules and routines without much 48 , the math is quickly forgotten and 49 soon sets in. Think about your experiences with one concept — the division of fractions(分数). You probably learned about reciprocals(倒数) and inverses. In other words, ‘It’s not yours to reason why, just invert(反转) and multiply(乘)’. Well, you memorized the rule and it 50 . Why does it work? Do you really understand why it works? Did anyone ever use pizzas or math manipulative(巧妙处理的) to show you why it works? If 51 , you simply memorized the procedure and that was that. Think of math as memorizing all the procedures — 52 if you forget a few? Therefore, with this type of strategy, a good 53 will help, but, what if you don’t have a good memory. Understanding the math is critical. Once students 54 they can do the math, the whole notion of math anxiety can be overcome. Teachers and parents have an important 55 to ensure students understand the math being presented to them.
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Today, as with so many days, I found myself stuck in a traffic jam, and I thought I’d share my little trick for keeping calm when it seems like you are creeping along(缓慢行进).
The key to understand is that traffic jams don’t take as long as they seem to. It’s just that when we are in a hurry, and think we should be moving, but time appears to pass more than it does. To really show this, the next time you are stopped at a light that always seems to take forever to change, try to do something with your phone, your laptop, whatever you have available, and watch how much briefer the light seems.
When you enter a jam on the highway, reset your trip plan and care the time. Then, when you clear the jam, and are normally on your way again, care the distance of the jam, and the time it took to get through it. For my experience today, it took me 6 minutes to go 2 miles. Now, it happens to be mathematically convenient that your average speed on the highway is about 60 mph, or a mile per minute. So to estimate what time the jam actually cost you, just take your traffic jam passing time, and subtract(减去) the distance covered, which we know is a good estimate of the time it would have taken with no traffic jam. In my case, all that added up to 6-2=4 minutes.
Do this for every jam you are subjected to every time and watch how much less stressful they become once you understand how little time you are really losing.
1.We can infer from Paragraph 1 and 2 that ________.
A. there was no traffic jam in the past
B. modern people are under great pressure
time
passes much faster during traffic jams
D. people in traffic jams are usually impatient
2.What does the writer suggest when caught in traffic jams?
A. Playing a trick on other drivers.
B. Figuring out how much time the jam actually cost you.
Doing
some math problems.
D. Informing the boss about the delay.
3.The underlined phrase “subjected to” in the last paragraph probably means ________.
A. experience B.
avoid
admit D.
control
4. What’s the main idea of the passage?
A. Math is closely connected with life.
B. Stress is always a bad thing.
Traffic
jam is not as bad as you think.
D. There is no use complaining about traffic jams.
D
Let’s do some sleep math.You lost two hours of sleep every night last week because of a big project due on Friday.On Saturday and Sunday,you slept in,getting four extra hours.On Monday morning,you were feeling so bright—eyed that you only had one cup of coffee,instead of your usual two.But don’t be cheated by your energy.You’re still carrying around a heavy load of sleepiness,or what experts call “sleep debt”一in this case something like six hours,almost a full night’s sleep.
Sleep debt is the difference between the amount of sleep you should be getting and the amount you actually get.It’s a shortage that grows every time we skim some extra minutes off our nightly sleep.“People get more sleep debt gradually without being noticed,”says William C.Dement,founder of the Stanford University Sleep Clinic.Studies show that such short term sleep lack leads to a foggy brain,worsened vision,and trouble remembering.Long-term effects include obesity(肥胖),insulin(胰岛素)resistance,and heart disease.A survey by the National Sleep Foundation reports that we’re losing one hour of sleep each night——more than two full weeks of sleep every year.
The good news is that,like all debt,with some work,sleep debt can be repaid.Adding all extra hour or two of sleep a night is the way to catch up.For the long-term lack of sleep, take it easy for a few months to get back into a natural sleep pattern.
Go to bed when you are tired,and allow your body to wake you in the morning(no alarm clock allowed).You may find yourself catatonic(有紧张症的)in the beginning of the recovery cycle:expect to have ten hours shut—eye per night;As the days pass,however,the amount of sleeping time will gradually decrease.
So earn back that lost sleep and follow the rules of your innate(固有的)sleep needs. You’ll feel better.“When you put away sleep debt,you become a superman,”says Stanford's Dement,talking about the improved mental and physical capabilities that come with being well rested.
53.If you have short-term sleep lack,you may___________.
A.put on weight B.get heart disease C.hate eating food D.have a poor sight
54.The example of sleep math is used to show______.
A.in what case you build up a sleep debt
B.in what way you can make up for lack of sleep
C.why you are energetic even without enough sleep
D.why you need six hours’sleep every night
55.By saying the underlined sentence,Dement means that______.
A.you need a lot of sleep to be a superman
B.you will be in a good state with enough sleep
C.you need to be a superman to repay sleep debt
D.you will become a superman with more sleep debt
56.What might be the most suitable title for the passage?
A.How can you keep energetic? B.What is sleep debt?
C.Can you catch up on lost sleep? D.Can coffee refresh you?
What is Math Anxiety?
Math anxiety or fear of math is actually quite common. Math anxiety is quite 1 to stage-fright. Why does someone suffer 2 ? Fear of something going wrong in front of a crowd? Fear of 3 the lines? Fear of being judged 4 ? Fear of going completely blank? Math anxiety conjures(使现出) up fear of some type. The fear that one won't be able to do the 5 or the fear that it's too hard or the fear of failure which often stems(起因于) from having a lack of 6 . For the most part, math anxiety is the 7 about doing the math right, our minds draw a 8 and we think we'll fail and of course the more frustrated and anxious our minds become, the 9 the chance for drawing blanks. Added pressure of having time limits on math tests and exams also cause the levels of anxiety grow for many students.
Where Does Math Anxiety Come From?
Usually math anxiety stems from 10 experiences in mathematics. Typically math phobias have had math presented in such a fashion that it led to limited understanding. Unfortunately, math anxiety is often 11 poor teaching and poor experiences in math which typically leads to math 12 . Many of the students I've encountered with math anxiety have demonstrated an over reliance on procedures in math as opposed to actually understanding the math. When one tries to memorize procedures, rules and routines without much 13 , the math is quickly forgotten and 14 soon sets in. Think about your experiences with one concept --- the division of fractions(小部分). You probably learned about reciprocals(倒数) and inverses. In other words, 'It's not yours to reason why, just invert(反转) and multiply'(乘). Well, you memorized the rule and it 15 . Why does it work? Do you really understand why it works? Did anyone every use pizzas or math manipulative(巧妙处理的) to show you why it works? If 16 , you simply memorized the procedure and that was that. Think of math as memorizing all the procedures -- 17 if you forget a few? Therefore, with this type of strategy, a good 18 will help, but, what if you don’t have a good memory. Understanding the math is critical. Once students 19 they can do the math, the whole notion of math anxiety can be overcome. Teachers and parents have an important 20 to ensure students understand the math being presented to them.
( ) 1. A. different B. similar C. far D. familiar
( ) 2. A. speech B. performance C. threatens D. stage-fright
( ) 3. A. understanding B. memorizing C. forgetting D. reading
( ) 4. A. poorly B. crazily C. well D. publicly
( ) 5. A. Chinese B. math C. English D. physics
( ) 6. A. wish B. conscience C. determination D. confidence
( ) 7. A. fear B. joy C. pleasure D. doubt
( ) 8. A .failure B. choice C. blank D. death
( ) 9. A. further B. greater C. less D. smaller
( ) 10. A. unpleasant B. unfair C. pleasant D. successful
( ) 11. A. because B. thanks to C. resulting in D. due to
( ) 12. A. fear B. anxiety C. failure D. misunderstanding
( ) 13. A. forgetting B. use C. understanding D. knowledge
( ) 14. A. panic B. excitement C. disappointment D. encouragement
( ) 15. A. opens B. works C. starts D. runs
( ) 16. A. so B. possible C. not D. any
( ) 17. A. Where B. Why C. When D. What
( ) 18. A. memory B. method C. brain D. body
( ) 19. A. fill B. realize C. confirm D. recognize
( ) 20. A. task B. aim C. appointment D. role
阅读下面短文,掌握其大意,然后从1—15各题所给出的A、B、C和D项中,选出最佳选项,并在答题卡上将该项涂黑。
What is Math Anxiety?
Math anxiety or fear of math is actually quite common. Math anxiety is quite 1 to stage-fright. Why does someone suffer stage-fright? Fear of something going wrong in front of a crowd? Fear of 2 the lines? Fear of being judged 3 ? Fear of going completely blank? Math anxiety shows fear of some type. The fear that one won't be able to do the math or the fear that it's too hard or the fear of failure which often results from having a lack of 4 . For the most part, math anxiety is the 5 about doing the math right, our minds draw a 6 and we think we'll fail and of course the more frustrated and anxious our minds become, the 7__ the chance for drawing blanks.
Where Does Math Anxiety Come From?
Usually math anxiety results from 8 experiences in mathematics. Math anxiety is often due to poor teaching and poor experiences in math which typically leads to math __9___. When one tries to memorize procedures, rules and routines without much 10 , the math is quickly forgotten and 11 soon sets in. Think about your experiences with one concept --- the division of fractions(分数). You probably learned about reciprocals(倒数) and inverses(倒转). Well, you memorized the rule and it 12 . Why does it work? Think of math as memorizing all the procedures -- what if you forget a few? Therefore, with this type of strategy, a good 13 will help, but, what if you don’t have a good memory? Understanding the math is critical. Once students 14 they can do the math, the whole notion of math anxiety can be overcome. Teachers and parents play an important 15 in ensuring students understand the math being presented to them.
A. different B. similar C. far D. familiar
A. understanding B. memorizing C. forgetting D. reading
A. poorly B. crazily C. highly D. publicly .
A. wish B. conscience C. determination D. confidence
A. fear B. joy C. pleasure D. interest
A .conclusion B. choice C. blank D. comparison
A. further B. greater C. less D. smaller
A. unpleasant B. unfair C. unimportant D. unfortunate
A. worry B. anxiety C. failure D. misunderstanding
A. forgetting B. using C. understanding D. knowing
A. panic B. excitement C. agreement D. encouragement
A. opens B. works C. starts D. runs
A. memory B. method C. brain D. body
A. fill B. realize C. confirm D. recognize
A. task B. aim C. appointment D. role
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