would 于want有什么区别？

would like to do是英语中的一个短语啊，语法上与want to 是一个意思。
want to重在客观表达自己的想法
would like to带有一定感情，表达自身的愿望或者用于对别人请求的回答

would like to do sth \want to do sth这两种搭配都是固定用法，没有太多原因可讲，相比而言前者更为委婉客气一些。

would:
conj. 将,愿意
will 的过去式

例句与用法:
1. Would you please lend me your pencil?
请把铅笔借给我用用好吗？

2. They wanted to know when you would go to the park.
他们想知道你们什么时候去公园。

3. Would you help me with the report?
你愿意帮我写报告吗？

want: [ wɔnt ]

n. 缺乏,欲望,需要
v. 要,希望,必须

. He wants me to go with him.
他希望我同他一起去。

2. He is wanted by the police.
警察正通缉他。

3. The plants died from want of water.
这些植物因缺水而死。