2.What should you do if you find a person who has stopped breathing?

A. Run and find help.

B. Try to start his/her breathing.

3. What should you do if a person has drunk poison by mistake?

A. Make the person throw up.

B. Take the person and the poison container to the hospital at once.

4. What should you do if you find a person who has been hurt in a car accident?

A. Leave him/her in the car.

B. Pull the person out of the car.

5. What should you do if you find a person with a knife in his/her back?

A. Leave the knife in.

B. pull out the knife.

Step3 fast-reading

1, Skim the text and finish the following exercises. (B级)

（方法导引：略读或浏览，忽略不懂的句子和生词）

. Match the main idea with each part.

Part1 the three types of burns

Part2 what to do if someone gets burned

Part3 the functions of skin

Part4 the symptoms of burns