内容正文:
八年级(下)
Units 1~2
一、完形第一节
yawn,you yawn,too.
A.idea B.in C.difficult D.that
Many people say they yawn because they are
E.because F.what G.stronger
bored or tired.That might be true.People do often
yawn before they sleep and after they wake up.
Adding exercise into your daily routine(日常)
However,we know that people also yawn when they
is a perfect way to get a much healthier body.
are excited or nervous.Olympic runners,for
When your life is busy enough,you'll find it
example,often yawn before a race.Why is that?In
1.
to take daily exercise.However,
2007,scientists found that a yawn can help a warm
having a proper goal,you can take steps to keep fit
brain cool down.
in a daily routine.If you're just building up a
Some scientists believe that yawning makes you
fitness plan,you may not have a clear 2.
notice things more quickly.When you yawn,you
of exactly what you want to achieve.You may not
breathe deeply.You also stretch(强化)the
even know what your body can do.It doesn't
muscles(肌肉)in your face,nouth,and neck.
matter.Even if you just want to become
Your eardrums stretch,too.Maybe this helps you
3.
than before,it is a good start.In
to be quicker to notice things.
general,you should pay attention to the activities
In some countries,people think yawning is not
4
you want to carry out.
nice.People put their hands over their mouths to
You can also set some simple goals like
cover a yawn.In other countries,people think
running 5km without stopping,touching your feet,
yawning is healthy.They think that opening the
and lifting your own weight above your head.When
mouth very big can let good things in.When they
you change your routine,some fitness activities and
breathe out,they think that bad things go out of the
diets even discourage you from weighing or
body with the air.
measuring(测量)yourself,5.
focusing
Scientists do not spend much time studying
on the appearance of your body will distract
yawning.That is probably because yawning does not
you.You can write down your goals