形容词的否定(反义词) 宇文皓月 ★加前缀 一．在单词前加‘un’ 1.comfortable → uncomfortable 2.happy 3.necessary → unnecessary 4.important 5.friendly → unfriendly 6.welcome 7.able → unable 8.common 9.successful → unsuccessful 10.excited 11.healthy → unhealthy 12.popular 13.suitable → unsuitable 14.grateful 15.kind → unkind 16.likely 17.safe → unsafe (dangerous) 18.helpful 19.usual → unusual 20.willing 21.pleasant → unpleasant 22.real 23.lucky → unlucky 24.luckily 25.tidy → untidy 二．在单词前加‘dis’ honest → dishonest 三．在p,b,m开头的形容词前加‘im’ 1.possible → impossible 2.polite 3.patient → impatient 四．在单词前加‘in’ 1. correct → incorrect 2.correctly → unhappy → unimportant → unwelcome → uncommon → unexcited → unpopular → ungrateful → unlikely → unhelpful → unwilling → unreal → unluckily → impolite (rude)→ incorrectly 3. expensive → inexpensive (cheap) 五．在r开头的形容词前加‘ir’ regular → irregular ★改后缀 1.careful → careless 2.carefully → carelessly 3.useful → useless ★纷歧样的单词 1.boring → interesting 2.cheap → expensive 3.closed → open 4.close →5.cold → hot 6.dark → bright / light 7.easy → difficult 8.fast / quick → slow 9.fast / quickly → slowly 10.heavy → light 11.hungry → full 12.large → small 13.long → short 14.strong → weak 15.young → old 16.right/correct → wrong 17.dangerous → safe 18.dirty → clean 19.empty → full 20.noisy → quiet 21.soft → hard 22.generous → mean 23.true → false 24.thin/slim → fat 25.male → female far 本文来源：https://www.wddqw.com/doc/785af964df88d0d233d4b14e852458fb760b38f3.html