必修5unit5reading公开课课件_必修5Unit5Readingcomprehending教案

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必修5 unit5 reading comprehending教案
unit5  first aid
reading &comprehending
教学目标
enable the ss to read and comprehend the text, master some important words and expressions, understand some difficult sentences.
教学语言
a. key words and expressions:重点词汇和短语
burn, essential, organ, layer, barrier, complex, poison, ray, treatment, liquid, radiation, mild, iron, heal, tissue, electric, swell, swollen, blister, watery, damage, jewellery, squeezing out, over and over again, bandage, in place.
b. useful sentences重点句型
burns are called first, second or third degree burns, depending…
these burns are not serious and should feel better within a day or two
first degree burns turn while when pressed.
能力目标
enable the students to master some english expressions and phrases and to know some knowledge of first aid
学能目标
enable the students to learn how to give their correct suggestions about first aid when others are in danger,
教学重点
   let ss learn to use the structures of giving suggestions
教学方法
  skimming method.
  task-based method
  discuss in groups
教具准备
a projector and a blackboard
教学过程
step 1 lead in
review some words (fill in the blanks)
1. the first kind of help you give someone who has had an accident. _______(first aid)
2. a piece of clean material that you put on a wound. _________(bandage)
3. a kind of chemical that can kill man or animals _______.(poison)
4. a line of light from the sun of other radiation.__________(ray)
5. if an injury hurts a lot we say that it is _________.(painful)
6. a characteristic of a second degree burn, ball-like bleb. _____ (blister)
7. these affect all three layers of the skin and any _______ and organs under the skin(tissue)
8. if you get third degree burns, it is ____to get the victim to the doctor.(vital)
1. what will the passage be about? first aid for burns.
2. what do they tell you about the passage?
causes, types, characteristics and first aid treatment for burns.
step2.the text are divided into five parts.
read again and find in which order these topics are covered? number them from 1 to 5.
__3_ the three types of burns__5__ what to do if someone gets burned__1__ the functions of the skin__4__ the characteristics of burns__2__ how we get burns
step 3 . tell if the following statements are true or false:
1.our skin has three layers. t
2.we will never get burned by the sun. f
3.burns are divided into three degrees according to the degree of pain. f
4. third degree burns are the most serious and painful. f
5. put cool water on any burns to cool them. t12
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.
12

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