人教版英语必修五unit5知识点(共10页).doc

必修五unit5知识点详解1 Aid (v)帮助; 援助=help sb帮助某人去做. aid sb to do在事帮助某人 aid sb in He aided me in business.I aided her to continue her study.At Christmas, many organizations aid the poor.n /U/帮助; 援助在某人的帮助下with the aid of 为了帮助 in aid ofTeachers give their lessons with the aid of computers. He raised money in aid of the sick.知识拓展：give/offer aid 援助come to sb.s aid 帮助某人cut off aid （突然）终止援助 a hearing aid 助听器teaching aids 教具 med