48. 简单词 vocabulary 词汇
词根：-voc- (变形: vok, voci) 说话
同根:
⑴ vocal 声音的
记忆方法：voc(说话)+al(表形容词)→说话的,声音的
实例：Emily rails against her father when he attempts to curb her more vocal expressions of religious independence.
⑵ convoke 召集
记忆方法：con(一起)+voc(叫)→叫到一起来→召集
实例：The king convoke parliament to cope with the impending danger.
⑶ advocate 支持者
记忆方法：ad(一直)+voc(说话)+ate→一直为其说话→支持
实例：The practice, putatively aimed at identifying ineligible voters, stemmed from a controversial Ohio law that civil rights advocates considered a vestige of Jim Crow.
⑷ evoke 唤醒
记忆方法：e(出)+voke(叫)→叫出→唤醒
实例：The piece even evokes the Baroque form of the chaconne, in which variations are spun over a repeated harmonic sequence.
⑸ revoke 取消,撤回
记忆方法：re(返回)+voke(叫)→叫回→撤销
实例：The government revoked her husband's license.
⑹ provoke 触怒
记忆方法：pro(向前)+voke(叫)→触怒
衍生：provocative
实例：If one firm goes under it could provoke a cascade of bankruptcies.
⑺ invoke 请求,调用
记忆方法：in(入)+voke(叫)→叫入→调用
衍生： invocation 乞求,祈祷
实例：She invoked several eminent scholars to back up her argument./…invocation of divine guidance…
⑻ vocation 职业
记忆方法：voc(说话)+ation(表名词)→绝大部分的职业都需要不停的说话
实例：Unless you can find someone to pay you to sip fancy tropical drinks on the beach, your vocation is not likely to be a "vacation."
⑼ avocation 副业
记忆方法：a(副的)+vocation(职业)→副业
实例：Make authorship your avocation, not your vocation.
⑽ revocable 可废除的
记忆方法： revoc=revoke(撤销,取消)+able→可被取消的,可被废除的
实例：If a credit is opened without the word " irrevocable ", it can be considered revocable.
⑾ equivocal 模棱两可的
记忆方法：equi(相等)+voc(说)+al→同样的意思来来去去的说→模棱两可的
衍生：equivocate
实例：On matters of principle we should be clear-cut in attitude, and by no means be equivocal.
⑿ vociferous 吵吵嚷嚷的
记忆方法：voci(=vok 出声, 叫喊)+fer(=bring/carry,表示"带来,拿来")+ous(表形容词)→带来叫喊声的→ 大声叫喊的→ 吵吵嚷嚷的
实例：He was a vociferous opponent of Conservatism.
49. 简单词 estimate 估计
词根：-est-(变形: ess, est, esth, aest ) 感觉(estimate→感觉出来的→估计)
简单词：
⑴ esthetics 美学
记忆方法： esth(感觉)+etics(学问)→感觉的学问→美学
衍生：aesthetic 美学的, 审美的/ aesthetician审美学家
实例：Often you can tell a person's esthetic, or sense of what she thinks is beautiful, by stepping into her home and seeing how it's decorated.
⑵ anesthesia 感觉缺失;麻醉
记忆方法： an(无)+esthes(感觉)+ia(表名词, 病)→ 没有感觉的病→感觉缺失
衍生：anesthetic adj.感觉缺失的;麻木的
实例：Anesthesia is a drug that numbs part of your body or makes you unconscious so that you don't experience pain during a procedure like surgery.
⑶ intestine [解]肠; 内部的
记忆方法： int(=within 在…之内)+est(感觉)+ine(表名词/形容词,属性相关的)→在身体内的有感觉的存在→肠
实例：This vitamin is absorbed through the walls of the small intestine.
50.简单词 fable 寓言
词根：-fable- 说
简单词：
⑴ affable 和蔼可亲的
记忆方法： af(=ad,一直)+fable(说话)→一直说话的→亲切的
近义词：friendly, amiable, sociable, approachable
实例：He was normally mild-mannered, affable, and untalkative.
⑵ ineffable 妙不可言的
记忆方法： in(不能)+effable(说出的)→无法说出的, 妙不可言的
实例：One thing all great leaders share is that ineffable quality that psychologists call “achievement motivation.”
51. 简单词 factory 工厂
词根：-fact-(变形：fact/fac, fect/fec, fic, fig, feat/feit, feign)做
简单词：
⑴ artifact 人工制品
记忆方法：arti(艺术→技巧)+fact(做)→用技巧做出的→人工制品
衍生：artificial 人工的
实例：The company diverted construction so the artifacts weren’t disturbed, a plan that the State Historic Preservation Office concurred with.
⑵ artifice 技巧, 诡计
记忆方法：arti(艺术→技巧)+ fice(做)→ 诡计
近义词：scheme, device, trick, foul
实例：His remorse is just an artifice to gain sympathy.
⑶ facile 容易的
记忆方法：fac(做)+ile(容易的)→容易做的,容易的
实例：The subject of proprietary trading is too complex for facile summarization.
⑷ factor 因素,动力
记忆方法：fac(做)+tor→能促进人做的东西→因素,动力
实例：Here are some factors to keep in mind.
⑸ faction 派系,小团体
记忆方法：fact(做)+ion→(一帮人)在一起做→派系
实例：There are multiple rival factions within the organization, dramatically decreasing the efficiency of innovation.
⑹ benefactor 捐助者,恩人
记忆方法： bene(好)+fact(做)+or(人)→做好事的人→捐助者,恩人
实例： He became a benefactor of disease control and prevention in his later stage of life.
⑺ olfactory 嗅觉的
记忆方法： ol(=oil) +fact(做)+ory→制造汽油的→刺鼻气味→嗅觉的 (olfaction:嗅觉)
实例：Human mind constantly depend on objects which are taken from visual, auditory, olfactory, gustatory and tactile means.
⑻ affection 喜爱(爱戴,关怀)
记忆方法： af(一直)+fect(做)ion→一直做是因为喜爱之情→喜爱
实例：His charismatic leadership helped him gain affection from all the employees.
⑼ affect 影响,假装
记忆方法： af(一直)+fect(做)→影响→做过了,过犹不及→假装
实例：1. The new technology affects the survivorship of the traditional industry.
2. He listened to them, affecting an amused interest.
⑽ affected 假装的,做作的
记忆方法：af(一直)+fect(做)+ed→一直做→过犹不及→假装的
实例：She had an affected air and a disdainful look.
⑾ disaffected 不满的,愤愤不平的
记忆方法： 注意和affected区分
实例：Environmental issues provided a rallying point for people disaffected with the government.
⑿ affectation 假装
记忆方法： af(一直)+fect(做)ation→一直做→过犹不及→假装,矫情, 注意和affection区分
实例：She raised her eyebrows with the affectation of surprise.
⒀ defect 缺点
记忆方法： de(向下)+fect(做)→缺点
衍生：defective有缺点的
实例：A report has pointed out the defects of the present system.
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