as+形容詞或副詞+aspossibe,意思是"盡可能……的"。例句：We have to run as fast as possible.我們得盡可能快的跑。（fast屬于副詞）

as…as possible的用法是什么

as……as possible 中間填形容詞，表示“盡可能?！崩篴s soon as possible盡快。If you like them。please have as much as possible.如果你喜歡，就盡量多吃點。Please read the text as loudly as pssible.Sorry .I have a sore throat.請盡可能大聲朗讀這簡課文。對不起，我喉嚨痛。中文里“盡量、盡可能”就是用這個句型表達。

as……as possible基本用法，as……as用于比較句型，中間插入的是形容詞或副詞的原級。意思是"達到與什么相同的程度"。如：He is as strong as a horse. 他力大如牛。習慣用法as soon as 意思是"一……就……",引導一個時間狀語從句。如：I'll call you as soon as I finish my homework. 我一完成我的作業(yè)，就給你打電話。使用時要注意第一個as為副詞，第二個as為連詞。其基本結(jié)構(gòu)為：as+ adj./ adv. +as。

as習慣用法

1. as soon as

意思是"一......就......",引導一個時間狀語從句。如：I'll call you as soon as I finish my homework. 我一完成我的作業(yè),就給你打電話。

2. as long as

意思是"長達......之久；只要......"。如：She has searched the information about dinosaurs on the Internet as long as three hours. 她在因特網(wǎng)上搜索有關(guān)恐龍的信息已經(jīng)長達三個小時。

3. as much as

意思是"高達......；與......一樣多"。是用來表達極其多的語氣。如：Some of the stones weigh as much as fifteen tons.有些石頭重達15噸。

as...as用法：

as...as意為"和……一樣"，表示同級的比較。使用時要注意第一個as為副詞，第二個as為連詞。其基本結(jié)構(gòu)為：as+adj./adv.+as。