HSK 6
为了...而...: For a Purpose in Chinese
为了...而... links a purpose, goal, or motivating concern to the action taken for it. The 为了 phrase normally comes before the action, while 而 marks the transition and makes the purpose-action link explicit. In many contexts 而 can be omitted without changing the core purpose.
STRUCTURE
Subject + 为了 + Goal + 而 + Action
When to use 为了…而… — and when not
Use it when
- To connect a goal to the action taken for it: 他为了提高中文水平而每天练习。
- To explain the purpose of something prepared or created: 这是为了帮助新同学而准备的材料。
- To present a motivating concern, including reactions such as 为了这么一件小事而生气，不值得。
Don't use it when
- Do not treat 而 as mandatory in every purpose sentence; many ordinary 为了 clauses are complete without it.
- Do not assume 为了 always introduces a future goal; context can make it a present motivation or cause.
- Do not place 为了 inside the purpose verb-object phrase or leave it without a purpose constituent.
Right vs. wrong
他提高为了中文水平而每天练习。
他为了提高中文水平而每天练习。
为了 is placed inside the purpose verb-object phrase
为了 must introduce the complete purpose phrase 提高中文水平. It cannot split 提高 from its object 中文水平.
这是为了而帮助新同学准备的材料。
这是为了帮助新同学而准备的材料。
为了 is immediately followed by 而 with no purpose
为了 requires a purpose constituent such as 帮助新同学 before 而 introduces the action 准备.
Examples
他为了提高中文水平而每天练习。
Tā wèile tígāo Zhōngwén shuǐpíng ér měitiān liànxí.
He practices every day in order to improve his Chinese.
这是为了帮助新同学而准备的材料。
Zhè shì wèile bāngzhù xīn tóngxué ér zhǔnbèi de cáiliào.
These are materials prepared to help new students.
我们为了保护环境而少用塑料袋。
Wǒmen wèile bǎohù huánjìng ér shǎo yòng sùliàodài.
We use fewer plastic bags in order to protect the environment.
她为了这次比赛而准备了很久。
Tā wèile zhè cì bǐsài ér zhǔnbèi le hěn jiǔ.
She prepared for a long time for this competition.
为了这么一件小事而生气，不值得。
Wèile zhème yí jiàn xiǎoshì ér shēngqì, bù zhíde.
It is not worth getting angry over such a small matter.
Common mistakes
他提高为了中文水平而每天练习。
Tā tígāo wèile Zhōngwén shuǐpíng ér měitiān liànxí.
Place 为了 before the complete purpose phrase: 为了提高中文水平。
这是为了而帮助新同学准备的材料。
Zhè shì wèile ér bāngzhù xīn tóngxué zhǔnbèi de cáiliào.
Add the purpose after 为了 and place 而 before the action: 为了帮助新同学而准备。
Think you've got it?
Write your own 为了…而… sentence and check that grammar point first.
为了...而...: For a Purpose FAQ
Can 而 be omitted from 为了...而...?
Often, yes. 而 explicitly links the purpose phrase to the action and makes that relationship clear, but many sentences keep the same core purpose meaning without it.
Where does the subject go with 为了...而...?
The subject may come before the 为了 phrase, as in 他为了学习而搬家, or the purpose phrase may open the sentence. The intended subject still needs to be clear from the sentence or context.
Does 为了 always express an intended goal?
It often introduces a goal or purpose, but it can also present a motivating reason, especially with reactions such as 为了小事而生气. Avoid forcing every example into a strictly future-purpose reading.
Related Chinese grammar points
以便…
以便: So That / In Order To
Easy to confuse
Compare formal purpose emphasis with a practical enabling-purpose clause.
想/要/打算
要 / 想 / 打算: Want and Plan
Continue learning
State the goal that motivates a plan or intended action.
以致/以至于…
以致/以至于: With the Result That
Compare
Distinguish an intended purpose from an unintended resulting consequence.