内容正文:
第土一周Veek Eleven@
第十一周
Week Eleven
Monday
◆答案P195
■阅读理解
运动使人更健康
O关键词:exercise
@体裁:说明文
@词数:372
0难度:4
@建议时间:8
@正确率:/4
Are you preparing for a big test?If so,you
babies,exercise for older people should not be
may want to go to play some basketball in
too simple.Learning some new skills or
between hitting the books.Doctors are starting
actions,such as yoga or tat-chi,helps to open
to find more and more information that suggests
up memory paths in the brain that may not have
a connection between exercise and brain
been used for a long time.For most people,
development.Judy Cameron,a scientist at
any type of physical activity that increases the
Oregon Health and Science University,studies
heart rate is helpful.The main aim is to
brain development.According to her research.
increase the brain's flow of blood.And your
it seems that exercise can make blood vessels,
brain can benefit from as little as two to three
including those in the brain,stronger and more
hours of exercise a week.
fully developed.Dr.Cameron is sure that this 1.What is the main idea of this passage?
allows people who exercise to think better.As
A.How exercise makes people strong.
she says,"While we already know that exercise
B.How to get good scores in a test.
is good for the heart,exercise can actually
C.How exercise helps the brain develop.
cause physical changes in the brain.
D.How the brain can change one's memory.
The effects of exercise on brain
2.According to the passage,what is the
development can even be seen in babies.Babies
connection between exercise and brain
who do activities that require a lot of movement
development?
show greater brain development than babies who
A.Exercise helps soften our blood vessels.
are less physically active.Even a little
B.Physical exercise helps us think better.
movement can show big results.Margaret
C.The brain needs special mental exercise.
Barnes,a scientist,also believes in the
D.The more exercise,the bigger the brain.
importance of exercise.She thinks that ma