题目
题型:期中题难度:来源:
food. Although they know it"s not a good habit, they still eat it. Some of them eat kind of food every day. Some
only once or twice a week.
Paul is kind of unhealthy. He hardly ever exercises. He eats lots of junk food because he loves it. When he
has money, he"ll buy junk food. His parents worry about him. But he says, "Maybe I"m not very healthy, but I
enjoy myself."
( )2 Many parents want their children to eat junk food.
( )3 Children know it"s a bad habit to eat junk food.
( )4. Paul is very healthy.
( )5. Paul often borrows money to buy junk food.
答案
核心考点
试题【根据短文内容,判断句子正(T)误(F)。 Many children love junk food. It"s bad for their healt】;主要考察你对科普环保类等知识点的理解。[详细]
举一反三
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.
B. To get up.
C. To stand up.
D. To put up.
B. become wise
C. do badly in their work
D. become rich
B. he has lots of work to do
C. he is strong
D. he does exercise
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.
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.
使短文意思完整。
viruses in the body, and you are b________(2) out on a snowy day than you are in a warm room, with your
friends, who just may be spreading the virus a________(3). If you feel a chill (寒战) when you are coming
down with a cold, you are already s________(4). A chill is an e________(5) sign of the cold.
The virus can spread t________(6) air when a cold-sufferer (感冒患者) coughs or sneezes. Surprisingly,
this is the most usual way of spreading. Many studies have now s________(7) that most colds are "caught"
by hands. A cold-sufferer rubs her n ________(8) and spread the virus to her hand. Then a friend comes to
visit her. They s________(9) their hands. The friend then gets something to eat by hand, and several days
later, she catches a cold. A________(10) some parents pick up their children"s tissues (纸巾) and carefully
throw them away, they fail to wash their hands. They"ll catch colds, too.
Cold viruses can also be spread by objects, such as telephones, plates and keyboards. The cold-sufferer
as well as other m________(11) of the family, by washing their hands often, will p________(12) the viruses
from spreading in a way.
chart with big and small "E"s"on it.
Do you know where the chart came from?
It"s called the Snellen Chart. It was made by Herman Snellen, a Dutch doctor, in 1863.
When reading the chart, you should stand five metres away from it. Your eyes should also be at the same
height as the 10th line of letters. You should then read the letters from the top line to the bottom line. The
letters get smaller as they get nearer the bottom.
Doctors can find out if you are short-sighted, long-sighted, or if you have good eyesight, by the line which
you can read.
If your doctor thinks you need glasses, they"ll tell you to go to hospital to get them.
( )2. The Snellen Chart was invented by an American doctor.
( )3. When the doctor checks your eyesight, he will ask you to stand 5 metres away from the chart.
( )4. If you can only read a few big letters from the top, you probably are long-sighted.
( )5. The underlined word "them"in the last line refer to (指) "glasses".
Research (研究) by the National Sleep Foundation in Washington says that we all need eight hours" sleep
every night. Scientists have found that people who sleep for less than six and a half hours a night are more
often ill than people who sleep for eight hours. 1______ "Workaholics (工作狂)" who sleep for less than five
hours often die young, and do less well at work.
It also says that the idea that we need less sleep as we get older is untrue." People have no idea how
important sleep is to their lives," Dr Thomas Roth, director of the Foundation says," 3______ "
"But not too much of it," says Professor Jim Horne." Sleep is like food and drink," he believes:" 4______
" Professor Horne studied a group of people who could spend as hours as they wanted in bed; after ten hours
they didn"t find it any easier to get up in the morning. And people who sleep for more than nine hours a night
die younger than people who usually sleep for seven or eight.
A. But how much do we really need?
B. You would always like to have a little bit more, but that doesn"t mean you need it.
C. Good health needs good sleeps.
D. Going without sleep also increases the chance of illness.
B. The Secrets of Sleep
C. Sleep and Work
D. Are You Having Enough Sleep?
is quite true. The human body (人体) can go without food for a long time, but two or three days without
water usually make people dead.
Many people don"t understand how much water the human body needs to work well and many people
do not drink enough, especially (尤其) in hot weather. Most people drink when they are thirsty, but they
often need more water especially when they take exercises.
A man"s body is 65 to 75 percent (百分之…) water. If we do not have enough water, we feel tired
and may become ill.
3_______ if two or three days 4_______ water. In 5_______ weather, many people do not drink 6_______
water, because they don"t know how much water they 7_______. People should know when they take
exercises, they need 8_______ water. The water in the man"s body is 9_______ more than other matters
(物质) We"d better have enough water, 10_______ we may get ill.
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