精选优质文档-倾情为你奉上Unit onevoluntary work 义务性工作offer to do 主动提出做某事continue to do 继续做suffer from 因受苦;受折磨have difficulty doing 做有困难in need 需要帮助的in order to 为了;目的在于choose/hope/want/decide/learn/ plan/ wish + to doadvise/encourage/teach/allow/ expect /tell /ask /order /want /warn +sb. to do make/let/have sb. do sth让某人去做help sb. (to) do 帮助某人去做Unit Twobody language 肢体语言Whats the matter? 怎么了walk away 走开instead of 代替hold up 举起;抬起sit up 坐直smile at