题目内容

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 your self

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

 

1.B

2.C

3.A

4.B

5.B

【解析】

试题分析:这篇短文主要是告诉我们如何举起重物,而不伤及背部。首先要弯曲膝盖,降低身体,不要过低,让你的腰臀胸成一条直线。其次,让你的一个膝盖处于东西的一侧,用手托起重物。最后慢慢站起来,用腿上的肌肉帮你站起来。

1.

2.

3.

4.

5.

考点:日常生活类阅读。

练习册系列答案
相关题目

MSG(monosodium glutamate) is a food additive(食品添加剂),which has been widely used by many food factories all over the world since it appeared first in Japan in 1909.

MSG is a substance that is added to some food to improve its original(原先的) taste and color. It is used in foods around the world such as cakes, bread, frozen meats, fish and vegetables. In the beginning, people thought MSG was safe just like salt and sugar. However, in 1968 some people reported they seemed to have bad reactions(反应) to MSG after having had a meal at a restaurant. They included headaches and quick heartbeat(心跳). It was also reported that MSG excited a person’s brain and caused his death in Japan. Scientists think that MSG may lead to many neurological disorders(神经紊乱). In mice studies done by a university, the evidence showed the mice didn’t want to eat the food including MSG.

Today many food companies “hide” MSG on food labels(标签) by using different names. If you see “natural flavorings (调味品) ”,“hydrolyzed protein”and “spices” in a food label, you are probably seeing a hidden way to “report” MSG in a food label. Every time we have a meal in a restaurant, we always feel the food very delicious to taste, but sometimes it is dangerous for our health because some poisonous (有毒的)food additives have been added to the food.

To protect people’s health, our governments, from central to local, are taking actions to stop factories producing poisonous food additives.

 

1.Monosodium Glutamate is ______ .

A. a food B. an additive

C. a factory D. a country

2.MSG is often used in ______.

A. frozen meats B. cups

C. clothes D. book covers

3.The examples in the second paragraph tell us ________.

A. the food including MSG is delicious

B. people like to eat in a restaurant

C. mice like eating the food including MSG

D.MSG is not safe sometimes

4.If you see “natural flavorings”, “hydrolyzed protein” and “spices” in a food label, you will know_____________.

A. you must eat the food in a hidden way

B. the food label must be hidden

C.MSG is probably added to the food

D. you must report the food to your parents

5.The underlined word substance in the article means __________.

A. color B. material

C. taste D. Food

 

When I was a boy,I was a football fan.I always played football with some other boys in the backyard(后院)all the time.My mom was worried that I would get ill in the hot summer.

One day my brother gave me a new football.I came into the yard and played it excitedly.But suddenly,the ball flew through the window and nearly hit my dad.Dad said nothing.He took my football and cut it in half.

I didn’t cry because I knew how terrible my mistake was.I didn’t expect to get another football.But to my surprise,Dad bought me another one the next month and told me to be more careful.I was really thankful for my father’s forgiveness(宽恕).He showed me that even when I made a mistake。he still loved me and gave me another chance.

Parents always give us their unconditional(无条件的)love and forgiveness.We should always give our love and forgiveness to them,too.

1.The writer played football in the backyard all the time because _____.

A.he was easy to get ill

B.he was a football fan

C.his father was a football player

D.his mother was worded about him

2.How did the writer feel when he got the football from his brother?

A.Sad. B.Worried. C.Terrible D.Excited.

3.The writer didn’t cry because _______.

A.he knew his mistake B.his father cut the football in half

C.his father was very happy D.he nearly hit his father

4.After his dad bought him another football,the writer ______.

A.forgot his mistake B.was angry C.was thankful to his father D.didn’t like it

5.What can we learn from the story?

A.We should learn to play football.

B.We should love our parents.

C.We should play football with our parents.

D.We shouldn’t make mistakes.

 

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网