Question

Many people hurt their backs when they try to lift heavy things from the floor. It is easy to hurt your back muscle(肌肉) when you try to pick up a heavy thing. However, there is a correct way to lift things from the floor. If you pick up heavy things correctly, you probably will not hurt your back.

To lift something from the floor correctly, first bend (弯曲) your knees and lower yourself. Keep your back straight. Do not bent over, from your waist (腰) keep your back and hips (臀部) and waist in a line. If you bent over, the muscles in your lower back can became hurt very easily. If you keep your back and hips straight, the muscles are stronger, because they hold up together. The other muscles can then help the lower back muscles.

As you lower yourself, try to get as close to thing as you can, put one knee on each side of the thing. Remember at all times to keep your back straight. Put your hand under the thing that is in front of you, between y our knees.

To lift the thing, you should stand up slowly. Use your leg muscles in order to stand up. In other words, lift with your legs, not with your back.

1.Which part of your body is more easily to be hurt when you lift heavy things?

A．The leg muscles.                        B．The back muscles

C．The hips                              D．The knees

2.Many people hurt their backs when they lift something because _______.

A．they are not strong

B．the things are very heavy

C．the way to lift the things is not correct

D．they are very heavy

3.The muscles are stronger if you _______.

A．keep your back, hips and waist in a line

B．bend over from your waist

C．lower yourself

D．get down on your knees

4.To lift heavy things, the most important of all is to _________.

A．stand up slowly

B．keep your back straight

C．bend your knees

D．put one knee on each side

5.What does “In other words” mean? ________

A．总而言之         B．换句话说          C．在其它话中        D．在其它单词中

 

Answer 1

【答案】

1.Ｂ

2.Ｃ

3.Ａ

4.Ｂ

5.Ｂ

【解析】

试题分析：这篇短文主要描述了一些人之所以总是弄伤背部的原因，并对此提出了几点详细的建议。

1.根据第一段It is easy to hurt your back muscle(肌肉) when you try to pick up a heavy thing.描述，可知选Ｂ。

2.根据第一段If you pick up heavy things correctly, you probably will not hurt your back.描述，可知选Ｃ。

3.根据第二段If you keep your back and hips straight, the muscles are stronger, because they hold up together.描述，可知选Ａ。

4.根据第三段Remember at all times to keep your back straight.描述，可知选Ｂ。

5.联系上下文可知前后表达的意思一样，只是表达方式的不同，故选Ｂ。

考点：科普性说明文阅读

点评：本文浅显易懂，层次分明，学生很容易把握文章中心内容。答题中注意带着问题阅读短文，一般就能顺利找出答题依据。对于不能直接找到根据的问题注意联系上下文，根据短文中心总结出正确答案。