英语单词for我们知道它是一个介词，它的用法具体有哪些呢?下面是小编带来英语单词for的用法详解，希望对大家有帮助。
英语单词for的连词用法
【conj. 连词 因为(表示推测或附加的原因， 前后为并列句)。】例如：
It must have rained last night, for the ground is wet. 昨晚一定下过雨，因为地面是湿的。
Kuntta knew day broke, for he heard the birds singing. 昆塔知道天亮了，因为他听到了鸟的叫声。
I apologized to her, for I had wronged her. 我向她道歉，因为我错怪她了。
英语单词for的介词用法
1. (表示目的、用途)为了;供。例如：
He went out for a walk. 他出去散步了。
He does everything only for money. 他干什么都是为了钱。
We did it just for fun. 我们做此事只是为了好玩而已。
For further details, write to this address. 欲知详情，请致函下列地址。
She was too ill to get up for dinner. 她病得无法起床吃饭。
These tickets are for next week. 这些票是下个星期的。
They have tools and garden equipment for hire. 他们有工具和园艺设备出租。
This machine is used for cutting metals. 这台机器是用来切割金属的。
These books are for the children. 这些书是儿童读物。
2. (表示对象) 为，给;对于;关于;至于,对……而言。例如：
What did you get for your birthday? 你收到了什么生日礼物?
I’ve got a present for you. 我有一件礼物要送给你。
We bought some new chairs for the office. 我们给办公室买了一些新椅子。
Watching TV too much is bad for your health. 看电视太多对你的健康有害。
Are you all right for money? (=Do you have enough money?) 你的钱够用吗?
What shall we have for lunch? 我们午餐吃什么?
It may be a little too difficult for a child like him. 对于他这样的孩子来说,这可能有点太难了.
For a beginner, he drives well. 就初学者来说，他开得不错。
3. (表示目标、去向)往;到……。例如：
Is this train for Shanghai? 这是开往上海的火车吗?
My father has left for work. 我爸爸去上班了。
I’m for bed.(=I’m going to bed.) 我打算去睡觉。
4. (表示时间、距离、数量等)达;记。例如：
We have stayed here for two months. 我们已在这儿呆两个月了。
For miles and miles we saw nothing but trees. 走了好长好长的路，除了树什么也看不到。
The diamond was insured for2,000 dollars. 这颗钻石投保了2，000美元。
5. (表示约定的时间) 在……(时间)。例如：
I’ve invited them for 9 o’clock. 我已经邀请他们9点来。
We’ve made an appointment for October 18th. 我们已经约定10月18日见面。
It’s time for supper. 是吃晚饭的时候了。
6. (=in favor of)赞成;支持;同意。例如：
How many people voted for the proposal? 多数人投票赞成这项提议?
Are you for this plan or against it? 你是支持还是反对这个计划?
I’m all for people enjoying themselves. 我完全赞成人们享乐。
7. (=instead of)代替;代表。例如：
I looked after the kids for her. 我替她照看小孩。
Mr Johnson attended the meting for our school. 杰克逊先生代表我校参加了会议。
Let me carry the box for you. 我来替你搬这个箱子吧。
8. (表示解释理由，=because of; by reason of)因为，由于。例如：
We could hardly see for the mist. 由于起雾，我们几乎看不见了。
A certain amount must be deducted for depreciation. 因贬值，必须扣除一些金额。
She was angry with him for being late. 她因他迟到而生气了。
Thank you for helping me with my English. 谢谢你帮我学习英语。
She wanted to change her job for purely personal reasons. 她想换工作纯粹出于个人原因。