effect
意 义:
n.结果、效果; v.实现、使生效
变 形:
effective 有效的,生效的,起作用的;给人印象深刻的;实际的,事实上的
effectively 有效地、起作用地
搭 配:
bring/carry/put into effect 实行、实现
take effective measures 采取有效措施
effective range 有效射程;
effective ways of reducing pollution 降低污染的有效方法;
take effect 生效、起作用
to the effect that 大意是
effective 有效的、起作用的
in effect 实际上、实质上
come/go into effect 生效
to no effect 无效;毫无结果
辨析:
effect consequence
effect 指明显的原因所产生的后果。
consequence 可指没有明确原因的后果或效果。
effective valid
effective 表示能产生实际的效果。
valid 指仍为权威部门认可,可以继续使用,是法律用语。
真 题:
They took _______ measures to prevent poisonous gases from escaping.
A) fruitful B) beneficial C) valid D) effective
Though the long-term___ can not be predicted, the project has been approved by the committee.
A)affect B)effect C)result D)consequence
The new appointment of our president ______from the very beginning of next semester.
A)takes effect B)takes part C)takes place D)takes turn
答案: D B A