2019-2020年高中英语 知识点大全11 ask、at、as用法.doc

2019-2020年高中英语 知识点大全11 ask、at、as用法1、askask 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、atat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。应用完成句子公司决定以较低的价格将这批电视卖掉。The pany decided to sell the TV sets _ _ _ _ _ _ 。火车正以每小时150英里的速度前进。The train was running _ _ _ _150 miles an hour .Key:at, a, low, priceat,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别人在工作，不要吵闹。Dont make any noise while others are _ _.孩子们在游戏，而他们的父母正在吃饭。The children were _ _ while their parents were_ _.Key:at, workat,play,at,dinneras3、asasas 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。应用汉译英新桥与旧桥一样长。/这种鱼可长到长达15英尺。这座山和远处的另一座一样高。/这座山高达4000米。Key:The new bridge is as long as the old one./The kind of fish can grow as long as 15 feet.This 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.Ill e back as soon as possible.我尽可能地Get up as early as possible tomorrow morning. 明天早晨尽量早起。