Passage 16 How to remember safety signs easily
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There are so many safety signs around us. They are different in shapes and colours. These shapes and colours can help us know the safety message easily. Now, let's take a look.

| Shape | Colour | Meaning | Example |
| ---- | ---- | ---- | ---- |
| | Red, black and white | * You must not do
Do not do
Stop | No touching. |
| | Yellow and black | * Be careful
Danger
图1 | Watch out for falling objects(掉落物)! |
| | Blue and white | * You must do
Carry out the action in the sign | You must wear a safety helmet. |
| | Green and white | * The safe way
Where to go in an emergency(紧急情况) | Emergency Assembly Point(紧急集合点) |
思维新题
根据文章内容,选择正确答案。
()1. Which of the following shows something you mustn't do?


A.
()2. The safety sign in the shape of means .
A. stopping and waiting in the place
B. asking parents for help
C. doing something carefully
()3. If Lily sees the sign , she .
考点 推理判断
A. must wash her hands
B. must stop washing hands
C. must be careful of the water
()4. The green and white safety sign in the shape of usually tells people .
A. which way to go to a safe place
B. which place is on fire now
C. which way to go green
()5. The passage mainly tells us .
考点 主旨大意
A. something about safety signs
B. why safety signs are important
C. how to draw safety signs well
日积月累
safety sign 安全标志
be careful 小心；当心
They are different in shapes and colours.
它们的形状和颜色各不相同。
These shapes and colours can help us know the safety message easily.
这些形状和颜色可以帮助我们轻松了解安全信息。

答案详解
1. B 【细节理解】由表格中的“You must not do”及其对应的标志可知，该形状及颜色的标志表示“禁止做某事”。B项的标志为红色、黑色和白色的圆形带斜线标志，属于禁止标志。
2. C 【细节理解】由该形状对应的“Be careful”“Danger”可知，这种安全标志表示“小心”或“危险”。由此可推知，人们看到该形状的标志，应该小心做某事。
3. A 【推理判断】由表格信息可知，蓝色和白色的这种标志表示“必须做某事”。由此可推知，该标志意为“必须洗手”。
4. A 【推理判断】由表格信息可知，该形状、颜色的标志用于指示安全路线或紧急情况下的去向。由此可推知，该类标志通常告诉人们哪条路通向安全的地方。
5. A 【主旨大意】综合全文可知，文章主要介绍了安全标志的分类及其代表的含义。