形容词的否定(反义词) ★加前缀 一．在单词前加‘un’ → uncomfortable → unhappy → unnecessary → unimportant → unfriendly → unable → unsuccessful → unhealthy → unsuitable → unkind → unsafe (dangerous) → unusual → unpleasant → unlucky → untidy 二．在单词前加‘dis’ honest → dishonest 三．在p,b,m开头的形容词前加‘ → impossible → impatient 四．在单词前加‘in’ → unwelcome → uncommon → unexcited → unpopular → ungrateful → unlikely → unhelpful → unwilling → unreal → unluckily im’ → impolite (rude) 1. correct → incorrect → incorrectly 3. expensive → inexpensive (cheap) 五．在r开头的形容词前加‘ir’ regular → irregular ★改后缀 → careless → useless ★不一样的单词 1.boring → interesting 3.closed → open → hot → difficult / quick / quickly → slowly → full → short → old correct → safe → full → hard → false slim → female → carelessly → expensive → far → bright / light → slow → light → small → weak → wrong → clean → quiet → mean → fat 本文来源：https://www.wddqw.com/doc/e66921b9ae1ffc4ffe4733687e21af45b207fe72.html