help 可以是名词,也可以是动词。
helpful 是形容词,
unhelpful 是helpful 的
反义词helpfully 是副词
例如:
Can I help you?(动词)
Thanks for your help.(名词)
He is helpful .(形容词)
The criticism is both unfair and unhelpful.(形容词)
They had helpfully provided us with instructions on how to find the house.(副词)
追问helps怎么用是什么形式
追答helps是help 的第三人称单数,在一般现在时中,当主语是第三人称单数时使用。
例如:He often helps me with my English.他经常帮助我学英语。