试题预览
【课前预习】 【预习指导】（20分钟完成） Reading practice: read the passage silently for 2 times and finish the following tasks: Task I: 阅读课文，试着用30来个单词概括课文大意或将下面的短文译成英语。 As everyone knows, the skin is 1 （必不可少的）to us. Our skins can sometimes 2 (burn) due to our 3 (粗心). Therefore, first aid shows its importance in the 4 （治疗） of burns. Generally speaking, burns, 5 are caused by hot liquids, fire, radiation and so on, can be divided into three types－first degree, second degree and third degree 6 (depend) on the 7 (受伤的) layers of the skin. To minor burns, cool water proves to be helpful in 8 （stop）the burning process and preventing or reducing pains. But 9 severe burns get the 10 to the doctor immediately.
