Do you ever pull your phone out of your pocket, thinking it is vibrating (振动) , only to find that it isn't?
This phenomenon, which scientists call " phantom (幻觉的) phone vibration" , is very common.Around 80% of people surveyed say they have imagined their phones vibrating when they were actually still.
So, what leads to this universal behavior? According to the BBC, the explanation lies in your brain's ability to discover signals from the outside world.
When your phone is in your pocket, there are two possible states: it is either vibrating or not.Meanwhile, you also have two possible states of mind: the judgment that the phone is vibrating, or that it isn't.
Ideally, you match the four states correctly.However, sometimes your brain decides that the consequences of missing a call are more serious than a "false alarm".Therefore, you become more sensitive to vibrations so that you don't miss anything.
This is just like the fire alarm in your home --- it can be annoying when it goes off in response to just a tiny bit of smoke.But that's a small price to pay compared to a fire really breaking out because the alarm fails to alert you.
Now, you might still ask: why can't our brains just make every judgment correctly without being too sensitive to false signals?
The answer is that your brain bears a heavy burden every day.“You get a large amount of sensory information that's coming from your eyes, ears and skin, and you can't deal with all that information all the time," Michael Rothberg, a researcher at Baystate Medical Center in Springfield, US, told Live Science.
For example, the rustling ( 沙沙声) of clothing or the growling (咕咕声) of your stomach may both lead your brain to believe that they come from the vibration of your phone -it is like trying to hear your name being called in a noisy room.
So, perhaps you should just check your phone whenever you think it's vibrating.It's not too much trouble to do that, is it?
1.According to this passage, phantom phone vibration _____.
A.is common among people with mental problems
B.can measure people's ability to collect information
C.happens when our brains react sensitively to false signals
D.helps our brains to make quick and accurate decisions
2.According to Michael Rothberg, which is mainly responsible for phantom phone vibration?
A.A noisy background.
B.A lack of much attention.
C.A heavy burden every day.
D.An overflow of sensory information.
3.Why is the fire alarm used as an example in this passage?
A.To help us understand the cause of phantom phone vibration better.
B.To show us the fire alarm is as sensitive as the phone vibration.
C.To tell us the phone vibration usually happens when a fire breaks out.
D.To convince us it's important to check our phones like checking a fire alarm.
4.What does the author suggest we do about phantom phone vibration?
A.We should always fully believe our own sense of listening.
B.We should just check our phones whenever we think they're vibrating.
C.We should ignore the vibration bothering when our phones are actually still.
D.We should think of the vibration carefully before we make correct judgments.
My neighbor Jennifer is blind, but you’d never know it. She makes such good use of her other , including her "sixth sense", that she hardly gives the impression that she has anything. Jennifer looks after her children much like the rest of us, that she doesn’t push too hard on them, really benefit a lot from her relaxed attitude. She knows when to clean the house, and she moves around so fast that often don't realize she's blind.
I this the first time after my six-year-old daughter, Kayla, went to play there. When Kayla came home, she was very about her day. She told me they had baked cookies, played games and done art projects. But she was excited about her finger-painting project.
“Mom, guess what?” said Kayla, all smiles. “I learned how to colors today! Blue and red make purple, and yellow and blue make green! And Jennifer with us”. To my great , my child had learnt about color from a blind friend! Then Kayla continued, “Jennifer told me my showed joy, pride and a sense of accomplishment(成就感). She really what I was doing!” Kayla said she had never known how good finger paints felt Jennifer showed her how to paint without looking at her paper.
I realized Kayla didn't know that Jennifer was blind. It had just never in conversation. When I told my daughter that Jennifer was blind, she was for a moment. At first, she didn't believe me. “But Mommy, Jennifer knew exactly what was in my picture!” Kayla . And I knew my child was because Jennifer had listened to Kayla describe her art work. Jennifer had also heard Kayla's in her work.
We were silent for a minute. Then Kayla said slowly, “You know, Mommy, Jennifer really did ‘see’ my picture. She just used my .”
Indeed, she uses a special type of “vision” that all mothers have.
1.A.senses B.means C.methods D.ways
2.A.enjoyed B.found C.missed D.got
3.A.instead B.except C.since D.but
4.A.which B.it C.she D.who
5.A.children B.family C.guests D.friends
6.A.witnessed B.heard C.recognized D.realized
7.A.sad B.satisfied C.excited D.sorry
8.A.not at all B.not so C.a little D.especially
9.A.mix B.draw C.write D.paint
10.A.stayed B.painted C.talked D.studied
11.A.surprise B.encouragement C.delight D.excitement
12.A.attitude B.picture C.homework D.paper
13.A.understood B.found C.saw D.touched
14.A.after B.unless C.until D.when
15.A.talked about B.turned out C.referred to D.come up
16.A.curious B.quiet C.puzzled D.worried
17.A.cried B.insisted C.required D.informed
18.A.uncertain B.wrong C.worried D.right
19.A.shortcomings B.difficulties C.pride D.description
20.A.eyes B.pens C.hands D.paper
Though having discussed it for long, they still haven’t reached an agreement they should pour more money into the project.
A.that B.if C.whether D.what
—Do you know his address?
—No, I also wish I where he .
A.knew; live B.knew; lives
C.know; lives D.know; lived
The reason I am now dissatisfied is I don’t have a clear appreciation of the past.
A.that; what B.why; that C.why; what D.that; that
the terrorist attack that happened in Kunming on March 1, the spokesman said that all suspects responsible for it would be severely punished.
A.In harmony with B.In connection with
C.In addition to D.In regard to