题目内容
9.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 hurtYour 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.
46.Which part of your body is more easily to be hurt when you lift heavy things?B
A.The leg muscles. B.The back muscles C.The hips D.The knees
47.Many people hurt their backs when they lift something becauseC.
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
48.The muscles are stronger if youA.
A.keep your back,hips and waist in a line
B.bend over from your waist
C.lower your self
D.get down on your knees
49.To lift heavy things,the most important of all is toB.
A.stand up slowly
B.keep your back straight
C.bend your knees
D.put one knee on each side
50.What does "In other words"mean?B
A.总而言之 B、换句话说 C、在其它话中 D、在其它单词中.
分析 文章大意:这是一篇科普知识类阅读,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,如:弯曲你的膝盖和降低自己,保持背部挺直,不要弯曲,试着尽可能地靠近你的东西,用腿的肌肉站起来,而不是用你的背.
解答 46.答案:B.细节理解题.根据第一段It is easy to hurt your back muscle(肌肉) when you try to pick up a heavy thing.当你试图捡起沉重的东西时,很容易伤到你的背部肌肉.描述,可知选B.
47.答案:C.细节理解题.根据第一段If you pick up heavy things correctly,you probably will not hurt your back如果你正确地拿起重物,你可能不会伤害你的背部.描述,可知选C.
48.答案:A.细节理解题.根据第二段If you keep your back and hips straight,the muscles are stronger,because they hold up together如果你保持背部和臀部伸直,肌肉会更强壮,因为它们保持在一起.描述,可知选A.
49.答案:B.细节理解题.根据第三段Remember at all times to keep your back straight.时刻记住保持背部挺直.描述,可知选B.
50.答案:B.词义猜测题.联系上下文Use your leg muscles in order to stand up. In other words,lift with your legs,not with your back.用你的腿部肌肉站立起来,_____,用你的腿抬起,而不是用你的背部.可知前后表达的意思一样,只是表达方式的不同,也就是"换句话说"故选B.
点评 阅读题型,要注重句子与句子之间、段落与段落之间逻辑关系以及对篇章的整体理解.根据所给问题选择正确选项完成试题.