as soon as/ as early as/ as quickly as

Ⅰ. 这三个词都有“尽快、尽早”之意。

Ⅱ. as soon as 侧重于“极短时间内”。还表示“一……就……”之意，引导状语从句。如：

①     I’ll return it as soon as I can.我将尽快地把它还给你。

Ⅲ. as early as 侧重于一天中的早晨或在限定的时间内再早点，以便能达到预期的目的。如：

①     You should arrive there as early as you can. 你应尽早到达那里。

Ⅳ. as quickly as 表做某事的速度非常之快或动作非常之敏捷。如：

①     Please read the text as quickly as you can.     请把课文尽快读一遍。

quick、fast、rapid与soon的区别