CET6 六级常考的词根词缀.doc
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在六级中涉及到的重要的词根词缀不超过50个,并不是要求同学们一个不落地背下来,只是在没事的时候拿出来翻一翻,即使在考试的时候碰到不认识的生词或似是而非的单词,可以根据它含有的词根判断其大概的含义。比如uni表示“one,only”之意,由此可记忆unique为“唯一的”,unity为“统一,一致”;而有3个词根表示“two,double”的含义,分别对应3个词性不同的单词,ambi对应形容词ambiguous(摸棱两可的),du对应动词duplicate(复制,重复),di对应名词dilemma(进退两难的困境),这三个单词都曾经作为正确答案出现过。
1.否定前缀
un- uncomfortable, unacceptable, unavoidable
in- incomplete, incapable, indispensable, inevitable
im- imperfect, impartial, immortal
dis- disable, disadvantage
mis- misplace, mislead, misfortune
ab- abnormal
de- deactivate, degrade, depression
il- illegal, illiterate
ir- irregular, irrelative
mal- malfunction, malnutrition
2. trans — across(横过)through(通过)beyond(那边)from one place to another
transient 短暂的
transplant 移植(器官)
transaction 交易
transition 过渡,转变
transition from A to B transition period
transmit 传输,传送(无线电,电视)
transmission (n)
a live transmission 现场直播
cultural transmission 文化的继承
transform 完全改变…的外观/特性
transformation(常做陪衬)
transfer 传递,迁移
translate 翻译
transport 运输
3. com-, con- 1、加强语气 2、共同,一起
combine, compete, compromise
confirm, conspicuous, concession
4. -tain 1、支撑 2、保持,维持,保留
sustain, retain, maintain
5. re- 再,又,回,反
renew, reshape, refresh
6. uni- / mono- one (一个),sole(单一的)
uniform, unique, unity
monotonous (单调的),monopoly (垄断)
7. ex- 向外,超出
expand extend exceed excessive exclusive(ly) excursion
8. pre-/pro- 前,在前
predominant precede, previous, premise, prevalent
proceed, prominent, propel
9. magn- 大(large)
magnify(microscope), magnificent, magnitude
10. viv- /vit- live, life 生命,生活
vivid, survive, revive
vital, vitamin
11. inter- 在……之间 相互
intervene, interfere
12. man- hand (手工)
manufacture , manipulate (熟练地)操作, 使用(机器等),manuscript
13. sci- knowledge
science, scientific, consciousness
14. sub- / sus- 下,次,附属
subsidiary subordinate(to)
sustain
15. laps 滑,落
(时间)elapse, collapse
16. spec- / spic- look
spectator, speculate, spectacular, perspective
conspicuous
17.clud(s)-, clos- 关闭shut
conclude, include ,exclusive close
18. not note
notify notion(=idea) notorious
19. homo- same
homo
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