用作形容词(adj.)

You are very helpful.您真帮了我的大忙。

These things are helpful for my pfe.而且对我的生活是有帮助的。

These tactics are unpkely to be helpful to you.这种方法对你未必有用。

The experience in army is helpful to him.他从军的经历对他很有用。

用作形容词(adj.)用作定语～+ n.

She is a helpful girl.
她是位乐于助人的姑娘。

The teacher gave us a lot of helpful books in maths.
老师给了我们许多数学上有帮助的书。

It was a helpful thing to do.
这样做是有益的。

用作表语S+be+～

You've been very helpful.
你帮了很多忙。

She is intelpgent, outgoing and helpful.
她聪明、开朗、乐于助人。

The book is really helpful, don't you think?
这本书真的很有用,不是吗?

I always think criticism is helpful.
我总认为批评是有益的。

S+be+～+ prep .-phrase

He is always very helpful to his mother.
他对他母亲总是很有帮助。

This dictionary is very helpful to your Engpsh study.
这部词典对你学习英语很有帮助。

It's helpful to us.
这对我们有利。

It is/was+～+for〔of〕 sb+to- v

Don't throw it, it is helpful for us to repair the bike.
别扔了它,它对我们修自行车有帮助。

It was helpful of you to do that.
你那样做真是助人为乐之举。

用作宾语补足语S+V+O+～

You may find this book helpful.
你会觉得这本书很有用的。

用作形容词 (adj.)～+名词

helpful comment有益的评论

helpful friend益友

～+介词

helpful in在…方面有帮助的

helpful to对…有帮助的,对…有益的

helpful to teenagers对青少年有益的

helpful的相关资料：

用作形容词(adj.)

You are very helpful.您真帮了我的大忙。

These things are helpful for my pfe.而且对我的生活是有帮助的。

These tactics are unpkely to be helpful to you.这种方法对你未必有用。

The experience in army is helpful to him.他从军的经历对他很有用。

用作形容词(adj.)用作定语～+ n.

She is a helpful girl.
她是位乐于助人的姑娘。

The teacher gave us a lot of helpful books in maths.
老师给了我们许多数学上有帮助的书。

It was a helpful thing to do.
这样做是有益的。

用作表语S+be+～

You've been very helpful.
你帮了很多忙。

She is intelpgent, outgoing and helpful.
她聪明、开朗、乐于助人。

The book is really helpful, don't you think?
这本书真的很有用,不是吗?

I always think criticism is helpful.
我总认为批评是有益的。

S+be+～+ prep .-phrase

He is always very helpful to his mother.
他对他母亲总是很有帮助。

This dictionary is very helpful to your Engpsh study.
这部词典对你学习英语很有帮助。

It's helpful to us.
这对我们有利。

It is/was+～+for〔of〕 sb+to- v

Don't throw it, it is helpful for us to repair the bike.
别扔了它,它对我们修自行车有帮助。

It was helpful of you to do that.
你那样做真是助人为乐之举。

用作宾语补足语S+V+O+～

You may find this book helpful.
你会觉得这本书很有用的。

用作形容词 (adj.)～+名词

helpful comment有益的评论

helpful friend益友

～+介词

helpful in在…方面有帮助的

helpful to对…有帮助的,对…有益的

helpful to teenagers对青少年有益的

helpful的相关资料：

【近义词】

• considerate
• friendly
• timely
• kind
• useful

【反义词】

• futile
• useless
• worthless