文档介绍：U5(BX5)FirstaidLanguage  points1Aid(v)帮助;援助=helpsb帮助某人去做….aidsbtodo在…事帮助某人aidsbin…, /U/帮助;援助在某人的帮助下withtheaidof为了帮助…. 知识拓展:give/offeraid援助             etosb.'said帮助某人cutoffaid(突然)终止援助       ahearingaid助听器teachingaids教具                   medicalaid医疗救护 ,临时的temporaryrelieffrompain短暂的解痛temporarywork/solution临时工作/解决办法    +       illbeen   ill4get+过去分词  getdamaged遭到破坏 getchanged改变 getmarried结婚 getinfected被感染 getbroken被弄破 getlost迷失,走失5injurev.    ______n.     .  …(部位)。(injury)。(injure)injuriestothelegsgotinjuredinjuryinjuredhurt***,精神上的伤害(一般用语),疼痛injure意外或事故而受伤wound指外伤(刀、枪、剑伤) -blood-bloody(v.)     (n.)   (adj.)Hisnosewasbleeding.=Hewas bleedingatthenose.=Hehasabloodynose. 他在流鼻血。bleedfor为…而流血,悲痛bleedtodeath出血过多而死loseblood流血、   vi.&;阻塞Shechokedwithemotion. 她激动得说不出话来。。Atthebadnews,hecouldn'tchokebackhistear听到这则噩耗,他抑制不住自己的眼泪。 。,不可缺少的,本质的1)。 2)。3)Itisessentialthatyou(should)winthevoter's  。-----当用it充当主语而用它充当表语时,that从句的谓语动词用should+动词原形。,… actas 作为….barrier屏障,障碍物,