2018年考研英语大纲焦点辞汇：I
identical 相同的：the same (very)identical menuidentify 辨认，判别：He identified the coat as his brother’s
idle 闲散的，闲置的：idle money
ignite 扑灭，使熄灭：ignite a stove fire with scraps of paper
ignore 不顾，不睬，无视：He who ignores history is doomed to repeat it
illuminate 照明，照亮，诠释，启示，启示：The room was poorly illuminated by one candle
illustrate (用图或例子)证明，阐明：A complicated rule can be illustrated by a simple example
i妹妹erse 使淹没：He i妹妹ersed himself in the pool
i妹妹une 免去的，宽免的：Nobody is i妹妹une from criticism
impact 打击，撞击：the impact of light on the eye
impair 减弱，淘汰：The output of produce was impaired by the bad weather
impartial 公正的，无私见的：A judge should be impartial
implement 工具，用具，器具：new types of farm implements
impose 征(税)，加(肩负，处罚等)于(on, upon)：impose additional tax on business expansion
impulse 推进，驱动：give an impulse to the development of the friendly relations between the two
countries
inaccessible 达不到的：The two rocks at the top of the steep hill is at first sight inaccessible
incline 歪斜：The shaft inclines almost thirty degree
incorporate 包括，汲取：His book incorporates his earlier essays
incur 导致，惹起，蒙受：incur sb’s displeasure(envy)
indignant 恼怒的，气愤的：The actress was at the columnist’s personal questions
indispensable 必不行少的，必须的(to. for)： Oxygen is indispensable to life
induce 诱惑，劝使：Nothing will induce me to do that
infer (根据已知现实等)揣度，推定(from)：From his grades I inferred that he was a good student
ingenious (人,脑筋等)乖巧的，神机妙算的：an ingenious designer
initiate 启动，提倡：initiate a conversation
innovate 刷新，政策变化，立异(in,on/upon)：innovate on another’s creation
inquire 咨询，探询：He inquired what the weather was likely to be
insert 拔出，嵌入：In the pause he managed to inquire a question
inspire 鼓动，激发：His speech inspires the crowd
instant 紧迫的，迫切的，立刻的，即刻的：be in instant need of help
institute 学会，协会，学院，研究院：an institute for the blind
insulate 隔音，使阻遏(以避免遭到影响)：We are not insulated from the real world the way we were
insult 凌辱，唾骂：She insulted him by calling him a coward
insure 保险，给。。。保险：Every father should insure his life for the sake of his wife and children
intact 完好无损的，未经震动的，未受毁伤的：an intact family
integrate 使成一体，使兼并(with, into)：integrate traditional Chinese medicine with western
medicine
interfere 故障，抵触(with)：Misty weather interfered with the contact
intermittent 间歇的，断断续续的，周期性的：suffer from intermittent headaches
intervene 拔出，参与：A week intervenes between Christmas and New Year’s Day
intricate 扑朔迷离的，繁杂精致的：A detective story usually has an intricate plot
invert 使反向，使倒转，使倒置：The magician inverted the bag to show it was empty
irrespective 不思量的，不顾的(of) ：irrespective of consequences
irritate 激愤，使愤怒，使急躁：be irritated by sb’s insolenceJ