以下是查字典考研网小编为大家整理的第20天核心词汇，按规定每天晚上看1页，把自己已经记住的暂时划出来，无论多忙，当天晚上睡觉前和第二天早上都要把学习的单词复习一遍，然后再分别过3天、7天、15天、30天、60天各复习一遍，坚持下来，到考前一周看最后一遍时，你会觉得大部分单词都已经很熟悉了。另外，务必要把自己做过的历年真题或模拟题中阅读里遇到的生词集中整理起来，这样坚持学习，双管齐下，一定会取得良好学习效果!
第20天任务
spark 火花，火星 The firework burst into a shower of ～s
sparkle 发光，闪耀 Her eyes were sparkling with anger
tentative 试验性的，试探性的，暂时的，推测的 a ～plan
terminate 停止，结束，使终止 ～ a contract
terrify 使害怕，使惊吓 She was terrified out of her wits
testify 作证，证明 He agreed to ～ on behalf of the accused man
humble 地位(或身份)低下的，卑贱的：a humble job
hysterical 情绪异常激动的，歇斯底里的 an hysterical outburst of fury
identical 同一的：the same (very)identical menu
identify 识别，鉴别：He identified the coat as his brothers
idle 闲散的，闲置的：idle money
ignite点燃，使燃烧：ignite a stove fire with scraps of paper
impose 征(税)，加(负担，惩罚等)于(on, upon)：impose additional tax on business expansion
impulse 推动，驱动：give an impulse to the development of the friendly relations between the
two countries
intact 完整无缺的，未经触动的，未受损伤的：an intact family
integrate使成一体，使合并(with, into)：integrate traditional Chinese medicine with western
medicine
interfere 妨碍，冲突(with)：Misty weather interfered with the contact
intermittent 间歇的，断断续续的，周期性的：suffer from intermittent headaches
hazard 危险，危害物，危险之源：a life full of hazards
label 标签，标记，标号：put labels on your luggage
lag 走得慢，落后，滞留：Some of the runners began to lag
latent 潜在的，隐伏的，不易觉察的：a latent infection
leak 漏洞，裂缝：The pipe has got a leak
lean 斜，倾斜 the Leaning tower of Pisa
initiate 开始，发起：initiate a conversation
innovate 革新，改革，创新(in,on/upon)：innovate on anothers creation
inquire 询问，打听：He inquired what the weather was likely to be
insert 插入，嵌入：In the pause he managed to inquire a question
inspire 鼓舞，激起：His speech inspires the crowd
tumble 跌到，滚下The baby is just learning to walk and hes always tumbling over
tune 曲调，曲子 She wrote the words of the song and her brother wrote the ～
turbulent 骚乱的，动荡的，混乱的，狂暴的a ～ crowd
turn 转动，旋转Turn the hands of the clock until they point to 9 Oclock
tutor 家庭教师，指导教师 When the students are making their choices, their ～ may well guide
them
twinkle 闪烁，闪耀，闪亮 The diamond on her finger ～d in the firelight
twist 捻，搓，绞，拧 ～ a rope out of threads
whistle 吹口哨，鸣笛 The train ～d
whitewash 粉饰
wholesome 有益于健康的 ～ surroundings
wicked 坏的，邪恶的，淘气的，恶作剧的 ～ habits
tease 戏弄，取笑 The boy is teasing the cat
tedious 单调乏味的，冗长的，罗嗦的a ～ debate
liable 会的，有倾向的 We are all liable to make mistakes
liberal 慷慨的，大方的 a liberal donation
limp 软的，松沓的 a young man in a limp gray sweater
linger逗留，徘徊 The children lingered at the zoo until closing time
lubricate 使润滑 lubricate the skin with cold cream
lump块，小方块 a lump of coal
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