编辑:
2015-09-08
1. What will the passage be about?
2. What do they tell you about the passage?
3. In which order are these topics covered in the text? Number them from 1 to 5.
In which order are these topics covered in the text? Number them from 1 to 5.(P35Ex1)
(3) the three types of burns
(5) what to do if someone gets burned
(1 ) the functions of the skin
(4) the symptoms of burns
(2) how we get burns
Step Four Detailed reading Fill in the blanks
1.What can skin do for our body ?
.Protect you against diseases, poisons and the sun’s harmful rays.
.Keep you warm or cool.
.Prevent you from losing water.
.Give you sense of touch.
2.Causes of burns
You can get burnt by : hot liquids; steam; fire radiation; the sun electricity and chemicals
3.Types of burn
What are they?
1.First degree burns.
2. Second degree burns
3.Third degree burns
4. Label these pictures first, second and third degree burns.(P35 Ex2)
5.Fill in the blanks Types & characteristics of burns (based on page 34)
1. Types 2. Characteristics
First degree burns Affect the top______ of the skin. Dry, red and mildly
______. _______ painful. Turn white when ______.
Second degree burns Affect both the ____ & the ______ layer. ________, red and swollen. Extremely painful. ________ watery surface
Third degree burns Affect_____ ________ layers of the skin. Swollen;
______ can
be seen. ______ or ____ pain if the nerves are damaged. Black and white and _______.
6..Answer the questions(Page35 Ex3)
1).Why should you put cold water on a burn?
Because the cold water stops the burning process, stops the pain and reduces the swelling.
2). Why doesn’t a third degree burn hurt?
Because in the third degree burn the nerves have been damaged. If there are no nerves, there is no pain.
3). Why do you think clothes and jewellery near burns should be removed?
Because bacteria from the clothes and jewellery could infect the burns.
4). If someone has a third degree burn, why might you see tissue?
Because all the layers of the skin have been burnt showing the tissue underneath.
7.Decide whether the first aid treatment is Right (R) or Wrong (W). (35 Ex4)
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