词汇：rigorous, prosperous, lustrous, zealous, advantageous, mountainous, luminous, timorous 词根：rig（规定）—— regulation

sper（希望）—— desperate lust（光）—— illustrate

Unit 3 动词后缀

44. -ate

词缀考古学：意为make，表示“做；使”

词汇：formulate, manipulate, motivate, differentiate, frustrate, attenuate, demonstrate, infiltrate 词根：form（样式，形态；方式；表格）—— performance

man（操纵）—— manifesto mot（移动）—— demote

45. -en

词缀考古学：意为make, having the quality of，表示“做；使；具有···的性质” 词汇：hasten, straiten, lengthen, darken, sharpen, hearten, sweeten, shorten 词根：hast(e)（迅速的）—— hastily

strai(n)（拉紧）—— constrain leng（长的）—— lengthy

46. 47. 48. 49. 50. 46. -er

词缀考古学：意为make，表示“（反复地）做，使；发出（声音）” 词汇：glitter, bewilder, encumber, mutter, chatter, stutter, waver, batter 词根：gl（光）—— glisten

wild（疯狂地，胡乱地）—— wilding cumb（倚靠，躺）—— incumbent

47. -esce

词缀考古学：意为becoming, growing，表示“开始；变成”

词汇：effervesce, rejuvenesce, acquiesce, coalesce, defervesce, effloresce, luminesce, senesce 词根：ferv（沸腾）—— fervid

juven（年轻的）—— rejuvenate qui（安静）—— tranquility

48. -(i)fy

词缀考古学：意为to make into，表示“使变成···”

词汇：pacify, clarify, verify, signify, diversify, intensify, unify 词根：pac（和平）—— pacifism

clar（清楚的；清澈的）—— declaration ver（真实的）—— averment

49. -ish

词缀考古学：意为like, relating to, make，表示“好像···的，···般的；和···相关的；做，使”

词汇：embellish, blemish, flourish, lavish, vanquish, vanquish, diminish, banish, vanish 词根：bell（美丽）—— belle

blem（带青色的）—— blemished flour（开花）—— flora

50. -ise, -ize

词缀考古学：意为make，表示“做，使”

词汇：memorize, fertilize, publicize, authorize, revitalize, jeopardize, sterilize, industrialize 词根：memor（记忆）—— commemorate

fer（带来；结果实）—— publicity publ（人们）—— publicity