96 Magnets in the Home-High

Magnets in the Home FOCUS Question How do you use magnets in your home?

家用磁铁焦点问题你在家里如何使用磁铁?

How Many Magnets? How many magnets do you think are in your home? Maybe there are four on the refrigerator. Maybe you have two toys that use magnets. But there are probably magnets hidden all around your home! Magnets have many uses.

有多少磁铁?你觉得你家里有多少磁铁? 冰箱上可能有四个。 也许你有两个使用磁铁的玩具。 但你家里可能到处都藏着磁铁!磁铁有很多用途。

Magnetic Holders Magnets stick to certain metals. They also stick to each other. This makes magnets good for holding things up and holding things together. Magnets hold pictures on your refrigerator. They can also hold doors closed.

磁铁能吸附某些金属。 它们也会相互粘在一起。 这使得磁铁可以很好地将物体固定在一起。 冰箱上的图片可以用磁铁固定。 它们还可以把门关上。

Motors and Magnets Magnets are inside many machines in your house. Many machines have a motor. Motors use electricity and magnets to make things move. When you plug in a machine electricity goes through a motor. The magnets make parts of the motor move. The motor makes other parts of the machine move.

你家里的许多机器里都有磁铁。 许多机器都有马达。 马达利用电力和磁铁使物体运动。 当你给机器插上电源时，电流通过马达传递。 磁铁使马达的部件转动。 马达带动机器的其他部件运动。

Magnets in Toys Many toys have magnets. Magnets help pieces stick together. Many toys that drive, roll, or turn have a motor. All those motors have magnets inside them!

许多玩具都有磁铁。 磁铁帮助碎片粘在一起。 许多开车、打滚或转弯的玩具都有马达。 所有的马达里面都有磁铁!

Magnets Make Sounds Speakers let us hear music. Electricity makes tiny magnets in a speaker shake back and forth. The magnets make other parts of the speaker move. Then the air around these parts moves. Moving air makes sounds. Radios and TVs have speakers. This means they use magnets. So do phones.

磁铁发出声音扬声器让我们听到音乐。 电使扬声器中的微小磁铁来回震动。 磁铁使扬声器的其他部分移动。 然后这些部分周围的空气流动。 流动的空气发出声音。收音机和电视都有扬声器。 这意味着他们使用磁铁。 手机也是如此。