记忆方法
联想:害=伤害,损害;扶我,也是因为我受伤、受损了,要人扶。
所以,harmful就是有害的,损害的,能造成伤害的。
也可以根据声音变化法则推导:
harm(英文)伤害;-ful(后缀)表示形容词伤害,连起来表示“有害的”。
可以根据声音变化法则演化harm:因为a=u,m=t(元音变化可忽略,也就是可以替换;清浊辅音本一家也就是有的时候可以相等),得出:harm=hurt=伤害。
双解例句
小知识
Things that are harmful hurt people, or are likely to hurt them. Listening to loud music through headphones can be harmful to your hearing.
Harmful is an adjective that comes in handy when you're talking about things that cause injury to someone or damage something. Burning coal can be harmful to the environment, and eating too much candy can be harmful for your teeth. Harmful words can hurt someone's feelings and harmful actions might put them in danger. The Old English hearm, “hurt, evil, or grief,” is at the root of harmful.
实用短语
常用短语
单词用法
harmful effect 不良影响;有害效应
harmful bacteria 有害细菌;病菌
harmful substance 有害物质
harmfully adv.有害地;伤害地
同义词
costly / baleful / unfavorable / pernicious / malignant / violent / poisonous / adverse / abusive / mischievous / detrimental / bad / black / noxious / destructive / disadvantageous
反义词
good / beneficial / wholesome
同根词
词根:harm
adj.harmless无害的;无恶意的
adv.harmfully有害地;伤害地
harmlessly无害地;无恶意地
n.harm伤害;损害
harmfulness伤害;有害
vt.harm伤害;危害;损害