20xx人教版高中英語必修五unit5firstaid10(存儲版)
【正文】 nswer three questions Our body’s largest an:_ ____ We have ______ ____ of the skin. It keeps you _____ or _____. It prevents your body ____ ____ ____. It is where you feel ____,____or____. It gives you your _____ ____ _____ warm cool from losing water of touch cold pain heat are functions of skin? sense skin three layers steam fire the sun electricity chemicals hot liquids radiation are causes of burns? Pictures Types Charateristics are types and characteristics of burns? A B C first degree burns second degree burns third degree burns dry,red, mildly swollen rough,red, swollen,blisters black,white, charred,swollen Part 3 Types of burns There are _______ types of burns depending on which _______of the skin are burned. _______________ affect only the _____ layer and should feel better within _______________. ________________ affect both the _____ and the _______ layer. These burns are _______
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