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,Unit 5 First aid,必 修 5,栏目导航,temporary choke essential organ barrier complex liquid radiation scissors squeeze,vital symptom label pour damp ceremony ambulance injury,injure,bleed,blood,poison,poisonous,variety,vary,various,mild,mildly,swell,swollen,brave,bravely,bravery,unbearable,bear,tight,tightly,firm,firmly,treat,treatment,apply,applicant,application,pressure,press,first aid fall ill electric shock squeeze out over and over again in place put ones hands on make a difference preventfrom take off,She believes the story might have had a different ending if those good people had not come _ her aid. 如果那些好心人不来帮助她，她相信这个故事会有不同的结局。 We are collecting money _ aid of the people who have lost their homes in the earthquake. 我们正集资以资助那些在地震中失去家园的人。,to,in,be vital to对至关重要 It is vital to do sth做某事很重要 It is vital that(should) do sth是十分重要的,Its vital that we _ (not lower) safety standards as life is the most important in the world. 我们绝不能降低安全标准，这是至关重要的，因为在世界上生命是最宝贵的。,(should) not lower,as,for,to,treatment,learning,to,yourself,application,in place of 代替；取代 in the place of 在位置上 out of place 不在适当的位置；不合适 in the first place 首先；第一 take place发生；举行 take ones place就座；代替 take the place of代替；取代,a,the,【句式点拨】 本句中的if necessary是状语从句的省略，目的是使语言简洁或避免重复。 在以if, when, though, as, as if等连词引导的从句中，当从句的主语与主句的主语一致或者从句主语为it，且从句谓语部分是be动词时，可省去“主语be”部分。,left,
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