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1、新课标人教版课件系列,高中英语 必修5-5.7,Reading,What things at home can be dangerous?,electrical equipment,electric wires,poisons,knives,hot water,glass,Brainstorming,gas,pets,Pre-reading,What kind of first aid would you perform in this situation?,Cool the area of skin; wash it under the cold running water. Cover t
2、he wound with bandage/ clean cloth. See a doctor if necessary.,Skim for general idea. How many parts are the text and what are they?,1. The purpose of skin,2. Cause of burns,3. Types of burns,4. Characteristics/Symptoms(症状)of burns,5. First aid treatment,Detail reading: Filling in the blanks,1. What
3、 can skin do for our body?,2. What are the causes of getting burnt?,3. How many types of burns are there?,4. Finish P36. 4,The three layers of skin,What can skin do for our body ? _ _ _ _ _,1.Protect you against diseases, poisons and the suns harmful rays.,2.Keep you warm or cool.,3.Prevent you from
4、 losing water.,4.Give you sense of touch.,Causes of burns,You can get burnt by : _ _ _ _ _ _,hot liquids steam fire radiation the sun electricity and chemicals,Types of burn How many types of burns are there? What are they? 1.First degree burns. 2. Second degree burns 3.Third degree burns,Answer the
5、 questions,Why should you put cold water on a burn? 2. Why doesnt a third degree burn hurt?,The cold water stops the burning process, stops the pain and prevents or reduces swelling.,Because the nerves are damaged. If there are no nerves, there is no pain.,3. Why do you think clothes and jewellery n
6、ear burns should be removed? 4. If someone has a third degree burn, why might you see tissue?,Because bacteria from the clothes and jewellery could infect the burns.,Because all layers of the skin have been burnt showing the tissue underneath.,Label these pictures with first degree burn, second degr
7、ee burn and third degree burn.,second degree,first degree,third degree,Tissue under them often can be seen.,Characteristics:,Mildly swollen,Extremely painful,补充,sense of touch sense of sight sense of hearing sense of taste sense of smell sense of humor sense of beauty sense of urgency,触觉,sense,视觉,听觉,味觉,嗅觉,幽默感,美感,紧迫感,Homework,Finish the Ex in P36. Read the text.,