e river/ street/ desert/ plainР through the forest/ window/ gateРact vi. To take action行动;做,做事;to represent ( a part) or perform by action表演Р vt. 扮演(角色)Р n. 行为,动作;法令;条例Р Р词组?act on/ upon 1. 根据…行事Р 2.对…产生影响,对…起作用Р act on the teacher’s instructions 遵照老师的指令Р Acids act on metals. 酸对金属起作用。Р in the act of 正做…的过程中Р an act of great daring 英勇的行为Р an education act 教育法Р例句 She acted wisely in this matter. 她在这事上做得很明智。Р He wasn’t acting like himself. 他的举止反常。Р He acts very well in the play. 他在剧中演得很好Р He acted Romeo. 他演罗密欧。Р Рaction?process of doing something n. 行动Р词组?take action 采取行动Р out of action 不(再)起作用,不(再)运转Р go /come into action 开始战斗,开始行动Р辨析?action?act?activityР act 指短暂,个别的,具体的“行为”Р action 偏重于抽象的,占时较长的“行为”,“行为过程”,更具有连续性。Р activity?指活动Р例句?The thief was caught in the very act of stealing.Р 小偷在行窃时被逮捕。