复旦大学构词法天津市佳春中学齐雪梅复旦大学合成词1.定义：由两个或连个以上的英语单词构成一个新的英语单词。例如：newspaper,icecream,well-known,grown-up等。2.常见的有：合成名词与合成形容词等。例如：greenhouse,homesick等。复旦大学派生词1.定义：在原英语单词的基础上，加上前缀或后缀，使之词意相反或近似，进而制造出一个词性相同或相异的新的英语单词。例如：appear,disappear,appearance。2.常见的有：派生出名词、形容词和动词。例如：care,careless,carelessly复旦大学名词常见后缀1:worker,teacher,doctor,visitor,scientist,tourist2:happiness,business3:musician4:Chinese,Japanese5:movement,agreement复旦大学名词常见后缀6:communication,translation7:singing,touching8.friendship,relationship9.childhood,neighbourhood10.difference,advice,practice复旦大学形容词常见后缀1.careful,wonderful2.hopeless,useless3.different4.snowy,rainy5.friendly,lovely复旦大学形容词常见后缀6.usable,enjoyable7.delicious,nervous8.active9.foolish复旦大学常见数词后缀1.-teen:thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,nineteen2.-ty:twenty,thirty,forty,fifty,sixty,seventy,eighty,ninety3.-th:fourth,fifth,sixth,seventh,eighth,ninth,tenth,eleventh,twelfth,thirteenth,fourteenth,fifteenth,sixteenth,eighteenth,nineteenth,twentieth,twenty-first,twenty-second,twenty-third…复旦大学其他常见词缀re-重新，-self自己，over-过于，anti-反复旦大学Seeyounextlesson!
