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-ish: English, Spanish h. 表示否定:
★-less: countless, stainless(不锈的), wireless, useless, endless, priceless(无价的,贵重的),
hopeless
③ 动词后缀:
★-ize, ise 表示“做成,变成,??化”:modernize(现代化), democratize(民主化), organize,
apologize, realize
-en 表示“使成为,引起,使有”:quicken, weaken, soften, harden
★-fy 表示“使??化, 使成”:beautify, purify(净化), intensify, signify, simplify(简化),
satisfy
④ 副词后缀:
★-ly: possibly, swiftly, simply
-ward(s): downward, inwards, upward -ways: always, sideways -wise: otherwise, clockwise
注意:有的单词有双重后缀,如:
use(用途)→useless(无用的)→uselessness(无用) self(自己)→selfish(自私的)→selfishness(自私) 有的单词则是前后缀同时使用,如: important→importance→unimportance
regular(有规律的,有规则的)→irregular(无规律的,不规则的)→irregularity(无规律,不规则)
★2.合成法 (1)合成名词
boyfriend, girlfriend, bus-driver, necklace, playground, radioactive, headmaster, sunshine, notebook, armchair, wheelchair, postcard, football, spaceship, blackboard, firefighter, fireman, gateman, chairman, weatherman, businessman, armyman, postman, sportsman, bedroom, reading-room, classroom, newspaper, pickpocket(扒手), she-goat(雌性山羊), editor-in-chief(主编), daybreak(破晓), handshake(握手), silkworm(蚕), outbreak(爆发) (2)合成形容词
名词+动词过去分词:man-made, homemade
副词+动词过去分词:well-known, newly-built(新建的) 形容词+名词ed:kind-hearted, cold-blooded
数词+名词ed:five-storeyed(五层楼的), four-legged(四条腿的)
名词+动词现在分词:English-speaking, Chinese-speaking, brainwashing(洗脑的) 由三个词构成的合成形容词:face-to-face, heart-to-heart, two-year-old, eight-metre-long
其他合成形容词:everyday(日常的), faraway(遥远的), snow-white(雪白的), lay-off(下岗的)
★3.转化法
(1)名词→动词 hand(手→传递)
charge(费用→收费) flood(洪水→淹没) paint(油漆→刷漆) pin(别针→装订) face(脸→面对) interest(兴趣→使兴趣) taste(味道→品尝) break(短暂休息→折断) (2)形容词→动词
clean(干净→使干净,打扫) dirty(脏→弄脏) empty(空的→倒空) slow(慢的→放慢) cool(凉的→冷却)
back(背部,后面→支持,后退) copy(抄本,复印件→抄写,复印) heat(热量→加热) phone(电话→打电话) waste(废物→浪费) use(用途→使用)
surprise(惊讶→使惊讶) smell(气味→闻) present(礼物→赠送) clear(清楚→清理)
dry(干燥→烘干,晒干) free(自由→使自由,释放) warm(暖和→使暖和) quiet(安静→使安静)
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