Unit 5 First aidI 单元要点预览(旨在让同学整体了解本单元要点)词语辨析1) hurt/injure/harm/wound 2. cause/excuse/reason 3. electric/electrical 4. 1) jewelry/jewel1. bleed v. 使出血, 放血 blood n. 血, 血液, 血统 bloody adj. 有血的 ,2. mild adj. 温和的, 温柔的 mildly adv. 温和地 , 适度地3.treat v. 视为, 对待, 治疗 treatment n. 待遇, 对待, 处理, 治疗4. pressure n. 压, 压力,压迫 press v. 压, 压迫词形变化5.bravery n 勇敢 brave n. 勇敢的重点单词3. aid n. in place; make a difference; put ones hands on重点句子There is no doubt that Johns quick thinking and the first aid skills he learned at school saved Ms. Slades life.重点语法 省略(Ellipsis) (见语法专题)