1. 简单明了的标识给我们的生活带来了很多便利。听一听，给下面的标识用1、2、3等排序。

| A. | B. | C. | D. | E. |
|----------|----------|----------|----------|----------|

答案略

2. 不同种类的标识有不同的含义，你分辨得出来吗？听一听，选择正确的答案。
Dialogue 1
()① What’s the meaning of the sign on the wall?
A. It means “Danger”.
B. It means we should go inside.
C. It means we shouldn’t walk on the grass.
()② What’s the meaning of the sign on the bird’s cage?
A. It means we can make noise there.
B. It means we can play with the bird.
C. It means we should be quiet.
Dialogue 2
()③ Where did Mr Green just come from?
A. The UK.
B. The US.
C. Canada.
()④ What’s the colour of the sign for the underground station in Shenzhen?
A. Orange.
B. Blue.
C. Red.
()⑤ What does the red sign mean in Shenzhen?
A. It means we must do something.
B. It means we mustn’t do something.
C. It means we mustn’t smoke.

ACABB

根据Unit 8 "Reading signs"单元内容，结合常见标识含义及常识：①墙上危险标识对应"Danger"；②鸟笼旁需安静，对应"Be quiet"；③对话中提及Mr Green来自地铁标识为红色的国家（英国）；④深圳地铁站标识颜色为蓝色；⑤红色标识通常表示禁止做某事。