形容词的否定前缀.docxVIP

形容词的否定 (反义词 ) xx 一．在单词前加 ‘un’ 2.happy → unhappy 3.necessary → unnecessary 4.important → unimportant 5.friendly → unfriendly 7.able → unable 9.successful → unsuccessful 11.healthy → unhealthy 13.suitable → unsuitable 15.kind → unkind 17.safe → unsafe (dangerous) 19.usual → unusual 21.pleasant → unpleasant 23.lucky → unlucky 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 ‘ 1.possible → impossible 1 / 4 3.patient → impatient 四．在单词前加 ‘in ’ 10.excited → unexcited 12.popular → unpopular 14.grateful → ungrateful 16.likely → unlikely 18.helpful → unhelpful 20.willing → unwilling 22.real → unreal 24.luckily → unluckilyim ’ 2.polite → impolite (rude) 1.correct → incorrect 2.correctly → 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 3.useful → useless 2 / 4 ★ 不一样的单词 1.boring → interesting 3.closed → open 5.cold → hot 7.easy → difficult 9.fast / quickly → slowly 11.hungry → full 13.long → short 15.young → old 17.dangerous → safe 19.empty → full 21.soft → hard 23.true → false 25.male → female 2.carefully → carelessly 2.cheap → expensive 4.close → far 6.dark → bright / light 8.fast / quick → slow 10.heavy → light 12.large → small 3 / 4 14.strong → weak 16.right/correct → wrong 18.dirty → clean 20.noisy → quiet 22.generous → mean 24.thin/slim → fat 4 / 4