初中英语形容词的否定-(前缀和后缀)

【#文档大全网# 导语】以下是®文档大全网的小编为您整理的《初中英语形容词的否定-(前缀和后缀)》，欢迎阅读！

形容词的否定(反义词)

★加前缀

一．在单词前加‘un’

1.comfortable → uncomfortable 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 3.patient → impatient 四．在单词前加‘in’

6.welcome → unwelcome 8.common → uncommon 10.excited → unexcited 12.popular → unpopular 14.grateful → ungrateful 16.likely → unlikely 18.helpful → unhelpful 20.willing → unwilling 22.real → unreal 24.luckily → unluckily im’

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.carefully → carelessly

本文来源：https://www.wddqxz.cn/41331840a48da0116c175f0e7cd184254b351be7.html