高考英语第一轮知识点总结（10）
1、ask
ask for 要求，请求
ask sb.for sth.向（某人）请求（要求）
She asked for some advice on how to learn English well.
2、at
at表示速度、价格、利率
at a high/low price以高价/;低价；at 40 miles an hour 以每小时40英里的速度；at a high/low speed以高速/慢速；at an ordinary speed 以普通速度；at full/top speed以全速/高速；at a speed of 以速度。

[应用]完成句子
①公司决定以较低的价格将这批电视卖掉。

The company decided to sell the TV sets _ __ _ __ __ _ 。

②火车正以每小时150英里的速度前进。

The train was running ______ _____ ______ _______150 miles an hour .
Key:①at, a, low, price②at,a, speed,of
at+名词表示在进行，从事
at work 在工作；at table在吃饭；at play 在做游戏；at sea 出海；at university/college在上学;at night school在上夜校；at dinner/table在吃饭；at peace处于和平状态；at war在交战，在打仗
[应用]完成句子
①别人在工作，不要吵闹。

Don’t make any noise while others are ______ ________.
②孩子们在游戏，而他们的父母正在吃饭。

The children were ______ ________ while their parents were_______ _______.
Key:①at, work②at,play,at,dinneras
3、asas
as many as 和一样多/多达；as much as 和一样多/多达（注意：
many指可数的量，much 指不可数词的量）；as high as 和一样高/高达；as thick as 和一样厚/厚达；as long as 一样长/长达;as deep as 一样深/深达；as early as 一样早/早在时候，如：
We have as many books as they.我们的书和他们的一样多。

/The great fire burned down as many as twenty buildings.大火烧毁的大楼多达20座。

[应用]汉译英
①新桥与旧桥一样长。

/这种鱼可长到长达15英尺。

②这座山和远处的另一座一样高。

/这座山高达4000米。

Key:①The new bridge is as long as the old one./The kind of fish can grow as long as 15 feet.
②This mountain is as high as another one in the distance./This mountain is as high as 4,000 metres.
asas possible:asas one can尽可能地.
①I’ll come back as soon as possible.我尽可能地
②Get up as early as possible tomorrow morning. 明天早晨尽量早起。