plex复杂的 unconscious 失去知觉的
n．&v.aid 帮助，援助，资助 label标签；分类；加标记
Word buildingbleed v．流血 blood n．血 bleeding adj.流血的
poison n．毒药 poison v．毒害 poisonous adj.有毒的
press v．挤压 pressure n．压力，压，压迫
apply v．涂，敷，搽，应用，申请
application n．应用，申请 applicant n．申请人
swell v．肿胀 swollen adj.肿胀的
variety n．种类，花样 various adj.多样的 vary v．变化
bravery n．勇敢 brave adj.勇敢的
bravely adv.勇敢地
injure v．损害、受伤 injury n．受伤
injured adj.受伤的
mild adj.轻微的 mildly adv.轻微地
tight adj.紧的 tightly adv.紧地
bear v．忍受 unbearable adj.难以忍受的
treat v．治疗 treatment n．治疗
firmly adv.坚固地 firm adj.坚固的
Expressionsfall ill 生病 over and over again再三，反复
first aid急救 depend on 依赖，看……而定
stick to坚持 in place 适当，在恰当的位置
squeeze out榨出，挤出 a number of 许多，大量
electric shock 触电，电休克 carry out执行
save one's face保全面子 put one's hands on找到
make a difference 起作用，对……有影响 make differences
look/watch out for... 当心
clean the airway 清洁气道，畅通气流
apply for 申请
Sentence patterns1.It is/was＋n.＋that clause
2．If so，what...?
3．It shows that a knowledge of first aid can make a real difference.
(续上表)
GrammarEllipsis (省略)
1．If burns are on arms or legs，keep them higher than the heart，if (it is)possible.
2．Burns are called first (degree burns)，second or third degree burns.
3．These affect both the top and the second layer of the skin.
4．If possible, discuss what kind of first aid you should give in this situation.