国际上习惯用__________和___________组成的经线圈, 作为划分东西半球的界线.南北半球是以___________划分的。从东西半球看,我国位于_____半球;从南北半球看,我国位于_____半球. 答案:20°W(或西经20°) 160°E(东经160°) 赤道 东 北30、There is an old saying (谚语):
Early to bed, early to rise, makes a man healthy, wealthy and wise (富有而有智慧).It means that we should go to bed early and get up early the next
morning.By doing this, we will be in good health.And we’ll also be rich and clever.
It’s true that our bodies need to have enough sleep to
be healthy.Children should have a ten-hour sleep every
night.Those who do not have enough sleep can’t do their work very well.They will not be
clever and they may not get wealthy in the future.
The body needs exercise too.Walking, running, jumping, riding
bikes And playing games are all exercise.Exercise helps
to keep the body strong And fit.It also helps the blood
(血液) to move around inside the body.The head needs blood too.So exercise helps
people think better.
1.What does the underlined word “rise” mean?
A.To do exercise. B.To get up. C.To stand up. D.To put up.
2.If children don’t sleep for
10 hours every night, they may _____.
A.not be late for
school
B.become wise
C.do badly in their
work
D.become
rich
3.A person needs exercise because _____.
A.it makes him
healthy
B.he has lots of work to do
C.he is
strong
D.he does
exercise
4.Which of the following is NOT true?
A.Exercise is good for people.
B.It’s good for you to get up
early and go to bed early.
C.If you have enough blood, you will be wise.
D.A student should have 10 hours’ sleep every night.
5.What’s the meaning of “Early to bed, early to rise’?
A.The sun rises in the morning and sets (落下) in the evening.
B.You should get up early and go to bed late.
C.The sun rises early and sets late.
D.You should get up early and go to bed early.