g in quiet voices.?He always keeps silent in class.?Remain still when I take your photos.РР第八页,共48页。РРconcern vt. concern oneself about 关心挂念? concern oneself with 涉及,与..有关?Her safety concerned us deeply.?We should concern ourselves with state affairs.?concern n.show concern for 担心,关心? with concren 关切地? have no concern for 对 毫不关心?My only concern was his ignorance of the local customs.?They show great concern for my exam.РР第九页,共48页。РРconcerned adj. 担心的,关切的?be concerned about 关心?be concerned with 涉及,与 有关?as far as sb is concerned 就某人而言?eg: Present at the meeting were the departments concerned.?注意:a concerned look ? the people concerned ? 拓展 concerning 关于This book deals with questions concerning education.РР第十页,共48页。