ACT考试英语词根大全(一)
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100留学小编今天给大家整理了ACT英语词根:ag act,还在为记不住ACT考试的词汇而发愁的考生们赶紧看过来吧。
ag,act=to do, to drive做,驱使
词根ag来自拉丁动词agere的词干部分,意思相当于英语的to do(做)或to drive(驱使)。act是个英语核心单词,其实它的前身act是ag的同源异形词根,来自agere的动名词形式actum的词干部分,基本含义也是to do或to drive。下面先分析几个由ag构成的常见派生词。
agent [ag=to do做;-ent n. =person人→“person who does办事者”→] n. Person who works for another person or organization代理人:a sales agent代售商
▲agential [agent; -ial adj.] adj.代理人的;起媒介作用的
agency [ag=to do做;-ency n. =the quality or state of表性质或状态→“the ability or place of doing business办事的能力或场所”→] n. ①power or force which causes a result力量;作用;human agency人力 ②the office of agent; service organization代理处;机构:travel agency旅行社
agenda [ag=to do做;-enda(-a表复数)n. =things事情→“things to be done要办的事项”→] n. list of things to be discussed or decided upon议事日程:the most important item on the agenda议事日程的首项
agile [ag=to do做;-ile adj. =able能......的→“able to do能干的”→] adj. Able to do or move quickly or easily敏捷的;灵活的:as agile as a monkey像猴子般灵活
▲agility [agil(e);-ity] n. 敏捷;灵活
agitate [ag=to drive or keep moving驱使,使运动;-itate(-ate)v. =make or cause使......→“cause to keep moving steadily引起不断的动荡”→] v. disturb鼓动:The audience were agitated by his speech听众被他的演讲所鼓动。
▲agitation [agitat(e);-ion n.] n. 鼓动;激动不安
agitator [agitat(e);-or n.] n. 鼓动着
以下介绍的是几个常用act的同根词。
act [act=to do做→“to do what is required做要求的事”→] v. ①do something行动:to act at once立刻行动 ②function起作用:The brakes wouldn’t act. 刹车失灵。③take part in a play or film扮演:Who is acting Hamlet? 谁演哈姆雷特?
▲actor [act;-or n. ] n.男演员;行动者
actress [act(o)r;-ess n. ] n.女演员
react [re-;act v. ] v.重做,再做;重演,再演
overact [over-;act v. ] v.演得过于夸张
action [act=to do做;-ion n. =the process or result表过程或结果→] n. ①process of doing, or deed行动,活动:Actions speak louder than words.行动比语言更有说服力。②result of doing, or effect作用:the action of an acid on metal酸对金属的作用 ③charge诉讼:to bring an action against someone起诉某人
▲actionable [action;-able adj. ] adj. 可控诉的
active [act=to do做;-ive adj. =able会......的→] adj. able to do活跃的,积极的:Although he is over 70, he is still active.他虽然年过70,但依然很活跃。
▲activate [activ(e);-ate v.] v. 使活动
activism [activ(e);-ism n.] n. 能动主义;积极,活跃
activist [activ(e);-ist n.] n. 活动分子,积极分子
activity [activ(e);-ity n.] n. 能动性;活跃;活动
actual [act=to do做;-u-;-al adj. =the act or fact表行为或事实→] adj. existing in fact;real实际的;现实的:the actual amount of money实际金
▲actualist [actual;-ist n.] n. 现实主义者
actuality [actual;-ity n.] n. 事实,现存情况;现实性
actualize [actual;-ize v.] v. 实行,使现实化
actuate [act=to do做;-u-;-ate v. =to make or cause使......→] v. cause to do驱动,激励:What motives actuated her?什么动机驱使她这样做的?
▲actuation [actuat(e);-ion n.] n. 驱动,激励;开动
exact [ex- =out出;act=to drive驱使→“to drive out;driven out逼出来(的)”→]⑴ v. Demand or obtain by force强求,索取:He exacted obedience from his students.他强要学生服从他。⑵ adj. correct and without mistake准确的,精确的:to be exact in conduct行为一丝不苟
▲exacting [exact v.;-ing adj.] adj. 苛求的,严厉的;强索的
exaction [exact v.;-ion n.] adj. 强索;勒索;榨取
exactitude [exact adj.;-itude n.] n.精确(性);严格,严谨
react [re- =back回返;act=to do做→] v. ①do or act in reply反应:She was slow to react.她反应迟钝。②do against反动,反作用:to react against oppression反抗压迫
▲reaction [react;-ion n.] n.反应;反作用;反动
reactor [react;-or n.] n. 引起反应的人或物;反应堆
reactive [react;-ive adj.] adj. 反应的;反动的
interact [inter- =between在......之间;act=to do做→“to do between two things在两者之间互动”→] v. have an effect on each other互相作用,互相影响:All things are inter-related and interacted on each other.一切事物都是互相联系又互相影响的。
▲interaction [interact;-ion n.] n. 互相作用;相互
interactant [interact;-ant n.] n. 反应物
interactive [interact;-ive adj.] adj. 互相作用的;交互的
transact [trans- =across or though穿过;act=to drive驱使→“to drive through使通过”→] v. carry on;manage执行,办理:He transacted some businesss at bank.他在银行处理一些事务。
▲transaction [transact;-ion n.] n. 办理,处理;交易,业务
transactor [transact;-or n.] n. 办事人,处理者
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