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1、构词法天津市佳春中学齐雪梅合成词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。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,c
2、areless,carelessly名词常见后缀1:worker,teacher,doctor,visitor,scientist,tourist2:happiness,business3:musician4:Chinese,Japanese5:movement,agreement名词常见后缀6:communication,translation7:singing,touching8.friendship,relationship9.childhood,neighbourhood10.diffe
3、rence,advice,practice形容词常见后缀1.careful,wonderful2.hopeless,useless3.different4.snowy,rainy5.friendly,lovely形容词常见后缀6.usable,enjoyable7.delicious,nervous8.active9.foolish常见数词后缀1.-teen:thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,nineteen2.-ty:tw
4、enty,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…其他常见词缀re-重新,-sel
5、f自己,over-过于,anti-反Seeyounextlesson!