1．前缀:
a- (做表语，表示状态)：alive awake
dis- (反义前缀)：discover disappear dislike disability disabled disagreement disadvantage im- (反义前缀)： impossible
in／inter- (在…内部，中间)：interview international include re- (再次)：remove reuse recycle rebuild repay
un- (反义前缀)：unknown unusual unsuccessful uncertain unlucky unable unfold unfair unfortunately unlikely unsafe unsold unwell unhappy
2．后缀:
1) 名词性后缀
①表示人的身份、职业、国籍等的后缀
-er learner farmer organizer speaker computer smoker foreigner reporter dancer traveller producer keeper builder driver hair drier road-user manager minister lawyer marcher listener slave-owner performer
passer-by prisoner caller painter discoverer container designer reader viewer bookseller trainer moneylender
-or editor actor director operator sailor -ist artist journalist cyclist scientist
-an musician politician European Asian Cambodian Indian -ese Chinese
2
②表示状态，状况或事物的后缀 -tion，-sion
invention instruction expression contribution collection pollution radiation direction position station conditions organization construction instruction education profession operation vacation separation revolution liberation generation conversation graduation determination expedition competition irrigation decision production starvation translation hibernation
-y discovery difficulty
-ment movement agreement disagreement advertisement equipment settlement announcement environment disappointment judgement punishment
-ness illness darkness sadness happiness blindness willingness weakness greatness -ity possibility nationality
3
2) 形容词后缀
-ly：friendly weekly likely
-able，-ible：valuable comfortable suitable possible
-ous：dangerous famous delicious serious various anxious curious precious mountainous
-ful：useful peaceful successful wonderful powerful helpful -y： healthy sunny dusty salty rainy -less：careless cordless endless useless
-al： international official natural medical personal central practical mental agricultural
3) 副词后缀
-ly： luckily freely generally regularly immediately quickly easily correctly gradually seriously
heavily completely surprisingly probably fortunately slowly carefully quietly partly completely extremely nearly slightly mentally badly greatly lately beautifully deeply particularly strongly curiously jokingly properly eagerly obviously fiercely firmly physically fully neatly frequently steadily fairly publicly
merciful 4
●复合词
airport boyfriend／girlfriend shortwave firefighter homeland northeast sometimes world-famous film-maker well-known spaceship bedclothes handshake English-speaking telephone homework photograph headline weekend lifelong seashell whatever hillside northwest wildlife notebook well-kept raincoat weatherman outside inside everything something worldwide someone bookmark manmade sunshine bedroom armchair seaweed glasshouse nationwide wheelchair haircut policeman overcoat radioactive motherland seaman warship mainland coastline underground weekend countryside farmland whichever workforce sunset bookstore secondhand body-building handstand somewhere upstairs downstairs aircraft warm-blooded
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