Learning

　　1）Your ears can hear sounds. They are like radios on the head.

　　2）But very loud sound can hurt your ears.

　　3）Don't shout at another's ear.

　　4）Open your mouth or cover your ears when you hear a very loud sound.

　　5）When water gets into your ears, jump on one leg to get it out.

Testing

　　When you hear a loud sound, you should _____.

　　A. close your eyes

　　B. press your nose

　　C. open your mouth

Think and find out

　　Whose hearing is the sharpest?

　　A. A snake.

　　B. An elephant.

　　C. A rabbit.

Words and Expressions

　　protect [pr+>tekt] v 保护

　　hear[hi+] v 听

　　sound [saund] n 声音

　　like [laik] prep 像…一样

　　radio [>reidiou] n 收音机

　　very [>veri] adv 非常

　　loud [laud] adj 大声的

　　hurt [h+:t] v 伤害

　　shout [Maut] v 喊叫

　　another [+>n)J+] pron 他人

　　open [>oup+n] v 打开

　　cover [>k)v+] v 捂上

　　water[>w&:t+] n 水

　　get into 进入

　　jump [d{)mp] v 跳

　　get…out 出来

　　should [Mud]aux 应该

　　close [klouz] v 关上

　　hearing [>hi+riR] n 听力

　　the sharpest 最灵敏的

　　snake [sneik] n 蛇

　　rabbit [>r$bit] n 兔子