最新人教版高中英语必修五_Unit5_First_aid-Reading_I精品ppt课件

2.You can get burnt by : hot liquids ___________ steam ___________ fire __________ radiation __________ the sun _______________________ electricity or chemicals _______________________
Types Second degree burns
Characteristics affect _____, extreme blisters _____ rough both the red and ly watery top and swollen painful _______ surface the second _______ layer of the skin. little or black and three swollen; ______ white no Third all affect _______ degree _____ tissue _____ ______ burns layers of can be pain and
I. Skim for general idea and then number them from 1 to 5.
__ 3 5 __ 1 __ 4 __ 2 __ the three types of burns what to do if someone gets burned the functions of the skin the symptoms of burns how we get burns
3. How many types of burns are there? What are they? 1.First degree burns. 2. Second degree burns 3.Third degree burns
Ex 2 Label these pictures with first, second and third degree burn.
II. Scanning
1.What can skin do for our body ? 1.Act as a barrier against disease, ______________________________ poisons and the sun’s harmful rays. ______________________________ 2.Keep you warm or cool. _______________________ 3.Prevent you from losing water. ____________________________ 4.Give you sense of touch. _________________________
5. Sometimes, we can put oil or ointments on burns to stop the infection. W 6. We should make sure the bandage won’t R stick to the skin when it is used. 7. If burns are on the Rface, we should make the victim sit up. Wcan be used in three types of 8. Cold water
Pre-reading
What kind of first aid would you perform in this situation? Make a list of your ideas.
Cool the area of skin; wash it under the cold running water. Cover the wound with bandage/ clean cloth. See a doctor if necessary.
second degree
first degree
third degree
The three layers of skin:
The top layer
The second layer The third layer
III. Detail reading: Filling in the blanks Types First degree burns Characteristics Affect Dry, Mildly _____ the top red and painful layer _____ mildly swollen of the _____ skin. Turn white when pressed ______.
IV. Read the passage and decide whether the first aid treatment is Right (R) or Wrong (W). 1. When someone is burned, you should W place some ice on his wound. 2. The function of coolR water is to prevent and reduce swelling. R 3. We should put damp cloths on the second degree burns. R 4. We shouldn’t break the blisters, or they
Reading I

First aid for burns
Brainstorming
What things at home can be dangerous? electrical equipment knives hot water electric wires glass poisons gas pets