题文

We have two ears and one mouth so that we can listen         we speak . A．as twice much as B．as much as twice C．twice as much as D．as much twice as

题型：单选题  难度：中档

答案

C

试题分析：句意：我们有两个耳朵和一个嘴巴，这样我们可以多听少说。在As … as结构中要使用原级，所以选C。

据专家权威分析，试题“We have two ears and one mouth so that we can listen we spea..”主要考查你对  形容词的比较级，形容词的最高级  等考点的理解。关于这些考点的“档案”如下：

形容词的比较级，形容词的最高级

考点名称：形容词的比较级，形容词的最高级

• 形容词的比较级：
  当两种物体之间相互比较时，我们要用形容词或副词的比较级；
  当相互比较的物体是三个或三个以上时，我们就要用形容词或副词的最高级。

• 形容词的比较级和最高级的特殊变化规则：
  一、少数单音节词前面加 more-, most- 构成比较级和最高级
  tired ---- more tired , most tired
  fond ----- more fond , most fond
  glad ----- more glad , most glad
  bored ---- more bored , most bored
  pleased---- more pleased , most pleased

  二、不规则变化
  good /well------- better ,best
  bad/badly/ill------ worse , worst
  many/much-------more , most
  little ------ less , least
  far ---- farther, farthes / firther , furthest
  old ---- older , oldest (GA)
      ---- older , oldest / elder , eldest (GB)

  三、下列形容词和副词的比较级和最高级有两种形式
  cruel----- crueler,  cruelest /more cruel , most cruel
  strict---- stricter , strictest /more strict , most strict
  often----- oftener , oftenest / more often , most often
  friendly------ friendlier , friendliest / more friendly , most friendly
  clever----- cleverer, cleverest /  more clever , most clever

  四、下列形容词和副词没有比较级和最高（即表示”最高程度”或”绝对状态”的形容词和副词没有比较级和最高级）
  empty , wrong , perfect , unique , extreme , excellent , favourite (GB)/ favorite (GA) , true , right , correct , extremely ...

• 形容词的比较级和最高级用法：
  形容词比较等级用法：
   1.没有比较对象时，用原级。
   I have a new computer.
   2.两者比较，程度相同。
   A+系动词+as+adj.+as+B.
   Our school is as beautiful as theirs.
   3.两者比较，程度不同。
   A+系动词+not as+adj.+as+B.
   The weather here is not as hot as that in the south.
   4.A比B更…
   The earth is bigger than the moon.
   5.比较级前可以用much,even,still,far,a lot,a little,a bit,any等修饰。
   Your room is much bigger than mine.
   I’m a little shorter than her.
   6.用比较级可以表示最高级含义：
   John is stronger than any other boy in his class.=John is stronger than any of the other boys.
   两者不属于同一范畴，不能用other.
   Chongqing is bigger than any city in Sichuang.
   7.“比较级+and+比较级”   表示“越来越…”
   China is becoming more and more beautiful.
   Days are getting longer and longer.
   8.用the+比较级，the+比较级  表示”越…就越…”.
   The busier he is, the happier he feels.
   9. Which/Who+is+比较级     A或B？
   A和B哪一个/谁更…?
   Which is better,this one or that one?
  
   最高级用法：
   表示三者或三者以上的人或物的比较，一个在某方面超过其他两个或多个时，用最高级，结构是
   主语+系动词+the+形容词最高级+of/in短语。
   This story is the most interesting of the three.
   1. one of the+形容词最高级+名词复数
   它的意思是最…之一。
   English is one of the most important languages in the world.
   2. which/who…+is+形容词最高级
   “…最...”
   Which is the heaviest,the horse,the sheep or the elephant?
  3.最高级前可以用序数词
   The Yellow River is the second longest river in China.

• 形容词的比较级和最高级的变化规则：
  

  构成	原级	比较级	最高级
  一般加er，est	tall	taller	tallest
  以字母e结尾只 加 r,st	large	larger	largest
  以一个辅音字母结尾的 重读闭音节，双写这一辅 音字母后再加er,est	red	redder	reddest
  	hot	hotter	hottest
  	thin	thinner	thinnest
  以辅音字母+y结尾的词， 将y变为i再加er,est	easy	easier	easiest
  	happy	happier	happiest
  	ugly	uglier	ugliest
  	early	earlier	earliest
  其他双音节词和多 音节词，在词前 加more或most	interesting	more interesting	most interesting