初中英语单词构词法后缀后缀： 一般只引起词性上的变化而不造成意思的变化。下面是初中阶段四种词常见的后缀：（1）名词 （2）形容词 （3）副词 （4）数词一、构成名词的后缀常用的有动词-名词1、-er cleancleanerteacher player cleaner driver farmer player runner winner traveller singer writer worker waiter speaker manager murder dancer2 -or visitvisitor inventor actor doctor3 -ion invent-invention educationoperation prediction attraction4 ingbuildbuildingcrossing shopping swimming skating meeting cooking painting washing5 -mentdevelopdevelopment movement disppointment disagreement6 thdie-death growgrowth形容词-名词1 erforeignforeigner strangestranger2 -ness busybusiness goodness illness happiness kindness sadness3-y/tydiffcultdiffculty safesafety名词-名词1 istartartist scientist dentist pianist vilinist 2 hoodboyboyhood girlhood childhoood neighborhood名词-名词和形容词1 eseChina- Chinese Japan-Japanese 2 anAmericaAmericanCanadian Australian American European Indian musician二、构成形容词后缀常用的有名词-形容词-ful help-helpful careful useful forgetful wonderful beautiful-lesshopehopeless careless homeless rainless-ycloudcloudy windy lucky noisy funny rainy healthy-lyfriendfriendly daydaily lovelovelyal naturenatural personal traditional international -ousdanger-dangerous delicious serious mysterious-ern west-western eastern northern southern动词形容词-edcloseclosed surprised balanced talend interested -inginterest-interesting outstanding exciting following surprising-ableforget-forgetable acceptable laughable comfortable unforgettable enjoyable三、副词的后缀有形容词后加-ly bad-badly quickly usually strongly carefully luckily truly angrily clearlyslowly quietly politely四、数词加后缀的变化three-thirteen-thirty third-thirteenth-thirtiethfour-fourteen-fourty fourth-fourteenth-fourtiethfive-fifteen-fifty fifth-fifteenth-fiftiethsix-sixteen-sixty sisth-sixteenth-sixtiethseven-seventeen-seventy seventh-seventeenth-seventietheight-eighteen-eighty eighth-eighteenth-eightiethnine-nineteen-ninety nineth-nineteenth-ninetieth