b5u5 warming up and reading (best).ppt开概要1.ppt

5. What should you do if you find a person trapped under a car? 6.Which person would you help first? A. Li Yan who has cut her foot on glass B. Xue Jin whose nose is bleeding C. GaoYuan who is on the ground not breathing D. Wang Feng who has broken her arm. 7. When carrying out rescue breathing,（人工呼吸） how many times a minute should you blow air into the victim’s mouth? A. 4 B. 8 C. 15 D. 20 8. If a person was shocked by electricity,what should you do? Pull him away with your hand. Cut off the electricity and pull the line away from the person. ________ clothing and jewelry near the burns. ______ the burns with cool but not icy water. ______ cool, clean wet cloths on the burns. _____ the burned area gently. 5. ______ the burned area with a dry clean bandage. 6. ______ the burned area ______ than the heart, if possible. 7. _____ the victim ___ the doctor or hospital, if the injuries are second or third degree burns. Conclusion Retll the passage Design Making a first-aid kit Scan Part 1 to 4 to answer three questions the top layer the second layer the third layer tissue under the skin nerve The three l of skin ayers The skin is the organ, and also very e largest ssential the functions of the skin: It protect you against _______, _______ and ____________________; 2)It keep you _______ or _____; 3) It prevent your body from __________ ___________; 4) It give you _____________. losing too sense of touch warm cool diseases poisons the sun’s harmful rays 1 much water steam fire the sun electricity chemicals hot liquids radiation 2.What are causes of burns? Types of burns 3. (1) second degree burns first degree burns third degree burns the top layer of the skin the top and the second layer of the skin all three layers of the skin Which layer of the skin does the different types of burns