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[阅读小分队] 【每日阅读训练第四期——速度越障24系列】【24-01】科技

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71#
发表于 2013-9-11 13:11:36 | 只看该作者
补个作业来~

这组作业速度的练习很练脑子,同时考验阅读能力和记忆能力,好玩。

Speaker
Scientists found that the spicies were used in Europeans' cruisines thounsands of years ago.

Speed
Time2 1'58"
The more you use your brians, your brians get more developed. There are 5ways: 1) Keep learning; 2) Learn foreign culture (language);

Time3 1'24"
3) expand the challenges of the assignments; 4) manage stress & 5) develop networking.

Time4 1'55"
There are still 10myths for animals that people don't know yet. 1) bats are not blind; 2) elephant can fly; 3) goldfish has at least 3-month memories; 4

Time5 2'10"
4) mother birds won't aband their babies touched by human; 5) Ostriches don't put their head into sand because of dangers but turn their eggs in the sand, 6) wild dophins don't protect people in ocean, they swim close to the boat for riding waves to save their enegies.

Time6 2'42"
7) dogs' noses cannot indicate their healthy condition; 8) big dogs age faster than small ones, and dog ages cannot be simply calculated 7:1 to human's; 9) dog are not completely color-blind, they can see some of the colors & 10 owls are not as wise as we imaged before.

Obstacle 7'21"
Main idea: a study based on biological memory building up in brain.
Author's attitude: Neutral (-)
Article structure:
-- A study found the relationship between natural pleasure and memories, a test on rats.
-- more details on the rats test:
a) 3 groups with different sugar reward;
b) study on the rats' pleasure level and memories establishment;
c) compare and analysize the results.
-- conclusion: drug amusement/treatment...whatever relative better not to be used on treat patients.
72#
发表于 2013-9-12 12:57:02 | 只看该作者
谢谢change~~

2.39
how to protect your brain and boost your career.
1.keep learning
2.Immerse yourself in another culture.
=>volenteer in another country to adopt in the environment

2.00
3.challenge yourself by looking for tough assignments
4.manage pressure
5.have lots of friends
=>the ideal number of friends is 150
73#
发表于 2013-9-12 16:38:32 | 只看该作者
开始补作业
2:03
1:47
1:55
2:32
2:37
越障
9:24
74#
发表于 2013-9-14 19:51:43 | 只看该作者
1. Dispute an old saying about brain.
2. introduce 5 tips for exercise brain. 2'28
3. Bats has only poor version and use great sonar system to help; elephants are not the only animals that cannot jump; gold fish has long memory more  than three months and can distinguish color and size. 2'21
4. Ostriches bury their sands is not because they are scared but because take care of their eggs; birds have limited smell ability and will not abandon their chicks that have contact with human; wild dolphins are not as friendly as we thought. 2'15
5. dog's age is complicated to calculate when compares to human's; dog's nose cannot be an indicator of its health; dog can see more other colors rather than only black and white; owl is a kind of low-end bird instead of the smartest one. 3'01

-Brain encourages humans to remember things with pleasure. The experiment of rats.
-The difference between VTA and NTC about people are addicted to drugs
- To investigate the molecular and epigenetic changes in the VTA, people separated rats in three groups for experiment.
- Scientists can find ways to solve the problem of addicting to drugs without impairing the pleasure system
75#
发表于 2013-9-14 22:19:23 | 只看该作者
2:06
2:04
2:11
2:34
2:52

9:00
brain  encourage behaviors by attaching pleasure to them.
natural pleasure vs addiction .
unfotunately the evolutionary processes that attaching pleasure to advantagous behaviors
   also accidentally reinforced badones.
76#
发表于 2013-9-15 07:47:47 | 只看该作者
2’30(392)
Old theory : your brain was doomed with the passage of time   
New theory: your brain regenerate activity throughout whole life
Some explanation about new theory
Keep learning and immerse yourself in another culture do good to your brain and career
2’00(324)
Seek out though stretch activity to stimulate your brain cells
Pressure that no matter from extern or your body can kill brain cells
Making various friends not only  is helpful in your career but also strengthen your cognitive ability
2’36(366)
There are some misunderstanding about animals:
Bats are blind –actually they are not.   They have great sonar ability
Elephants is the only animal that can jump off the floor with their own force –there are also some other animals can not jump
Gold fish only have 3 seconds memory – in fact , they can remember things more than 3 month
2’45
The fact that Ostriches bury their head into hole is that they turn their eggs ,which buried in holes
Birds are not abandon their young children or their nests as people previously thought
Dolphins are not as friendly as people think. Instead , they appear around the boat just because they want no save energy while swimming . they help human has something with the way they avoid the shark
3’15
The 7 to 1 ratio of dog’s age to human’s age is not accurate . the truth is more complex and no conclusion is widely accepted
The tempreture and moisture of dog’s nose are not always cold and wet. Instead, they vary during the day and dog owner can figure out dog’s health with the help of them
Dogs ‘eye have cones and rods. They can see some other colors except white, grey and black, though can not compatible to human
Owls are not as clever as the impression it left on us. In fact, they are low-intelligent animals


77#
发表于 2013-9-15 09:02:43 | 只看该作者
掌管 7        00:09:20.52        00:23:27.86
掌管 6        00:02:59.21        00:14:07.34
掌管 5        00:02:30.52        00:11:08.13
掌管 4        00:02:13.23        00:08:37.61
掌管 3        00:01:50.75        00:06:24.37
掌管 2        00:02:32.90        00:04:33.61
掌管 1        00:02:00.71        00:02:00.71

越障:
normal reward memory is different from the memory of

addiction.
experiment:three groups of rats.the experiment indicates that

the degree of connection is different.
finally,we know that we will find ways to cue addiction.
78#
发表于 2013-9-15 09:19:27 | 只看该作者
Obstacle   9:15
Main idea: the working mechanism in the brain
Structure:
==How people remember pleasure--reward mechanism which is created by chemical changes in nerve cells called VTA with the process of methylation
==Compare the difference signal the with nature pleasure and addiction
  Old perspective:receive downstream dopamine signals from VTA--both involve in natural reward and drug addiction
  This study--drug stop the rewarding experiences by blocking methylation
==experiment to investigate the molecular and epigenetic changes in VTA
Conclusion:treatments could dial down drug addiction or mental illness without affecting the normal reward
TIME2 3   2:49   2:04
Introduce the neuro plasticity and five tips good for your brains--never stop learning,learn a new language, get out of comfort zoon,manage stress and make a lot of friends
TIME4 5   4:45
10 wrong myths about animals--bat is blind, dorphin is always friendly to human,elephant is the only animal can not jump, goldfish only has 3 seconds memory,ostriches bury their heads in the sand when scared
79#
发表于 2013-9-17 08:05:18 | 只看该作者
2:31
2:39
2:10
2:29
3:07
11:18
80#
发表于 2013-9-28 09:12:46 | 只看该作者
24-1 mindset
02:04.82 list different viewpoints on whether brain n will stop working and give tips relate to the way of keeping brain active.
01:20.85
01:24.11 reveal 10 once misleaded points relate to the knowledge of animals
01:39.11
02:06.93
17:37.91 不知道是按小安读两遍?还是就一遍?看来以后得一气呵成了。。 brain can memory pleasure through mechanisem VTA, cut through it will diminish the memory; addition work with VTA and another mechanism, too. In the future, scientist will find ways to treat without harm normal reward.
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