Do people think a car can stop in a few meters? , they .——青夏教育精英家教网—

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Every day some people are killed (遇车祸) while they are crossing the roads. Most of these people are
old people and children. Old people are often killed because they can't see or hear very well. Children are
killed because they are not careful. They forget to look and listen before they cross the roads.
A car or a bus can't stop quickly. If a car is going very fast, it will travel many meters before it stops.
Some people don't always understand this. They think a car can stop in a few meters. It is difficult to know
how fast a car is moving. The only way to cross the roads safely is to look both ways, right and left. Then
if the roads are empty, you can cross them.

1. Why are old people often killed while they are crossing the roads?
    _________ they can't see _________ hear very well.
2. Do people think a car can stop in a few metres?
    _________, they _________.
3. Children are often careless while crossing the roads, aren't they?
    _________, they _________.
4. What should we do before crossing the roads?
    To look _________ _________.
5. When can you cross the roads?
   The _________ are _________.

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阅读下面短文，根据其内容回答后面所提问题或完成句子。

      People are often killed while crossing the road. Most of these people are old people and children. Old
people are often killed because they usually can not see or hear very well. Children are often killed because
they are not careful. They have to look and listen before they cross the road.
     A car, truck or bus can not stop very quickly. If the vehicle (汽车) is going very fast, it will travel many
meters before it stops. People don't always understand this. They think a car can stop within a few meters.
The faster a car is traveling, the longer it takes to stop. It is very difficult for a person to know how far a car
is traveling.
     The only safe way to cross the road is to look both ways, right and left. Then if the road is clear, it is
safe to cross. The right way to cross the road is to walk quickly. It is not safe to run. If people run across
the road, they may fall down.

1. Who are often killed while crossing?

2. Why are children killed when crossing the road?

3. Is it easy for a driver to stop his vehicle when he finds something wrong some meters in front of him?

4. What had you better do when you cross the road?

5. Even though the vehicle is going very fast, it can stop within a few meters, can't it?

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(阅读理解)

At one time, the only danger on the roads was from wild animals. Now the roads are full of cars, trucks and buses. These vehicles are as dangerous as the wildest animals. Every day people are killed while crossing the roads. Most of these people are old people and children. Old people are often killed because they usually cannot see or hear very well. Children are often killed because they are careless. They forgot to look and listen before they cross the roads. A car, truck or bus cannot stop very quickly. If the car is going very fast, it travels many meters before it stops. Walkers don’t always understand it. They think a car can stop within a few meters. The faster a car is traveling, the longer it takes to stop. It is very difficult for people to know how fast the cars is traveling. He may think it is going slowly. The only safe way to cross the roads is to look both ways, right and left. Then if the roads are clear, it is safe to cross. It’s not safe to run when they cross the roads.

(1)

Why were the roads dangerous in the past?

A. Cars and buses.　　 B. Old people and children.

C. Wild animals.　　　　D. Dangerous vehicles.

[　　]

(2)

Who are easily killed when crossing the roads?

A. Young people. B. Wild animals.

C. Driver.　　　　D. Old people and children.

[　　]

(3)

What do the walkers often fail to understand?