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

Part5 how we get burns

Step4 careful reading

1, Read the text carefully and answer the following questions. (B级)

（方法导引：仔细阅读课文可以找到答案，注意细节。）

1), What can skin do for our body ?

§Protect you against , and

§Keep you or

§Prevent you from

§Give you

2), What are the causes of the burns?

.

3), Read the third part of the text and fill in the blanks.

There are _______ types of burns depending on which _______ are burned.

_______________ affect only the _____ layer and should feel better within _______________.

________________ affect both the _____ and the_______ layer. These burns are _______ and take ______________ to heal.

________________ affect all ______ layers and any ______ and ______ under the skin. They are very_______ injuries and the victim must get to a ________at once.

4), Read the fourth part of the text and label these pictures with first degree burn, second degree burn and third degree burn.