初中英语构词法
名词后缀：
-er“人”：player选手，cleaner清洁工，hunter猎人，speaker，owner，painter， seller，settler，waiter，worker，singer，murderer，foreigner外国人，printer 打印机
以e结尾，加r, drive- driver，dance-dancer，write -writer
双写run- runner，win-winner，begin-beginner，traveller，rob- robber，swimmer
-or“人”： editor编辑，invent-inventor发明家，visit -visitor，director导演 ,
-ist“人”：art- artist，science -scientist，tour- tourist，dentist牙医
-an“人”Australia-Australian，America-American ，Italy-Italian，India-Indian ,Russia-Russian ,
-tion： educate-education，operate-operation，graduate-graduation，pollute-pollution，
Prevention，suggestion，direction，exhibition，present-presentation，organize-organization
-ness（名词后缀）： adj-n happy- happiness，sadness，illness，sickness，blindness，deafness， busy-business
-ment：development，excitement，treatment，experiment实验，advertisement，agreement，
动词现在分词转化为名词skating，turn turning转弯，training，build-building，mean- meaning ，cross- crossing十字路口， begin beginning，shop –shopping，
其他: know-knowledge知识，think-thought，fly-flight航班，decide-decision决定，discuss –discussion，enter-entrance入口，appear-appearance，please –pleasure，arrive-arrival，grow-growth，true-truth，warm-warmth，long-length，high-height，
weigh-weight，important-importance，different-difference，confident-confidence，safe-safety
动、名相同taste,air, change ,rain ,sound, smoke, smell,study,stop，stay，smile, drink hope hurry help cook etc.
形容词后缀
-ful：useful，peaceful，careful，helpful，wonderful，harmful，successful，grateful，thoughtful，meaningful，cheerful，colourful，
-less：careless，useless，harmless，colourless，endless，meaningless，helpless，hopeless，homeless,
-y: rain-rainy, cloud-cloudy, snow-snowy, wind,windy ,fog foggy
sun- sunny fun funny,sporty, salty, taste-tasty, noise-noisy
-al：person-personal 个人的, postal, educational有教育意义的, nature-natural自然的, nation-national国家的medicine –medical 医学的,physical身体的，物理的, local 当地的
一些特例：
sleep- asleep/sleepy，die-dead，enjoy-enjoyable，fashionable时髦，suitabl合适的，
comfortable，move-movable可移动，value-valuable珍贵的，
以ly结尾的形容词：friendly，lively，lovely，likely，weekly，monthly，yearly，daily，
表方向的形容词+ern，eastern，southern，western，northern，modern 现代的，woolen , wooden，danger，dangerous/endangered ,
动词过去分词、现在分词转为形容词：
dry-dried 压缩的，干的please-pleased, worry-worried，surprise-surprised，relax- relaxed，polluted 被污染的，developed “发达的”-developing “发展中的
否定前缀
un-“不”: happy unhappy，like unlike 不象，lucky unlucky，usual unusual
friendly unfriendly，unwelcome，unpopular，unkind，unnecessary，
unimportant，unfair，unhappiness，unhealthy，unpleasant，
im-“不”: possible-impossible，impolite-impatient
in-“不”: incorrect-incorrectly，incomplete不完整的，inexpensive，
dis-“不”: dishonest，dislike不喜欢，disabled，disagree，disappear,
副词后缀：
直接加ly badly，quickly，carefully，usually，slowly，quietly，warm-warmly
以y结尾的happy-happily， lucky-luckily， noisy-noisily，healthy-healthily，angry-angrily，completely，immediately，politely
特例：true – truly，terrible – terribly，possible – possibly，probable-probably
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