必修5 Unit5 Reading comprehending教案
6. don’t rub the burns. t
7. it’s better that you put some butter or oil on burns. f
step4. scanning read part 1- 3. then answer the following questions.
part 1 what can skin do for our body ? 1. act as a barrier against diseases, poisons and the sun’s harmful rays.
2. keep you warm or cool
3.prevent your body from losing water
4. give you your sense of touch
causes of burns(略)
you can get burnt by :
•hot liquids,
•steam,
•fire,
•radiation,
•the sun,
•electricity and chemicals
characteristics of burns
characteristics
first degree burn , red and mildly swollen; turn white when pressed second degree burn …rough, red and swollen, blisters, watery surface, extremely painful third degree burn...black and white charred, tissue under them often can be seen, pain around edge of injured area
first aid for second-degree burns
1.what are second-degree burns?
2.what causes second-degree burns?
3.what are the symptoms of second-degree burns?
4.what is the treatment?
5.how long will it take a second-degree burn to heal?
step5 homework
write down important language points and 5 difficult sentence structures in the text.