如何不死记硬背英语单词答:词根词缀记忆法 1.常用词干(68个)ag, act做 agent, active; aster, astro 星 disaster, astronomy;audi听 audience, audio-visual(AV) ; cap,cept,ceive拿、取 capture, recei ve;bio生命 biochemist, antibiotic; cede ,ceed,cess行、移动procedure, succ essive;cide, cis切,杀 suicide, ...