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Do you want to be healthier but don't know how to?
It is very important to exercise and eat the right food to keep healthy.
You do not need to spend all day doing exercise to keep healthy. Walking to school, washing clothes or climbing stairs every day can help. It is a pity that many young people forget these simple and easy ways to keep healthy.
Different kinds of exercises such as running, swimming and playing football make you feel well. They also help you to do better at school.
To keep healthy weight, it is important to have the right amount
(数量)of calories for your age. The calorie is the measure(度量)of how much energy food gives us.Doctor Zheng Chengning says boys and girls need different amounts of calories. Girls between 12-15 should have 1,800 calories a day and boys around 2,000. She also says that corn, vegetables and fruits are good choices for daily meals instead of foods like hamburgers and ice-cream.
(1)
“Calorie”is used to measure ________.[
]|
A .energy |
B .speed |
C .time |
D .weight |
(2)To the writer, which of the following is the simple and easy way to keep healthy?
[
]![]()
(3)From the passage we know that it is ________.
[
]A
.easy to do better at schoolB
.difficult to eat the right foodC
.necessary to do exercise all day at schoolD
.important to have the right amount of calories(4)What is the best title
(标题)of the passage?[
]A
.Doing ExerciseB
.Eating HealthilyC
.Ways to Keep HealthyD
.Green FoodCan animals be made to work for us? Some scientists think that one day animals may be taught to do a lot of simple jobs. They say that in a film or on TV we may see elephants, monkeys, dogs or other animals doing a lot of things. If you watch carefully, you may find that those animals are always given something to eat in return for doing them. The scientists say that many different animals may be taught to do lots of simple jobs if they know they will get something to eat in return.
Of course, as we know, dogs can be used to guard a house, and elephants can be used to do some heavy jobs. And we can also teach animals to work in factories. Apes
(猿猴), for example, have been used in America to help make cars, and scientists are sure that these large monkeys may one day get in crops and even drive trains.(1)Animals can do things in the film because they are ________.
[
]|
A .afraid |
B .taught to |
C .used |
D .asked to |
(2)________ for a dog to guard the house.
[
]|
A .It's easy |
B .It's hard |
|
C .It's a problem |
D .It's difficult |
(3)After learning the text, we know if we teach some different animals to do some work they can _______.
[
]|
A .never learn to do them |
B .do all kinds of things |
|
C .do some kinds of work |
D .do lots of difficult jobs |
(4)Which is the cleverest animal?
[
]|
A .A dog. |
B .An ape. |
|
C .The writer doesn't tell us that. |
D .An elephant. |