比较级及倍数表达PPT格式课件下载.ppt

1、efficiently D.easily;efficiently 解析考生从_and more_即可判断前后应该一致，故用形容词的比较级，故第一空用easier；第二空用形容词efficient。B11/8/2022 例 My uncles house in the downtown area is much smaller than ours,but it is twice _ expensive.（2010四川卷）A.as B.so C.too D.very 解析此题考查比较级的省略。原句可补全为：it is twice as expensive as ours。A11/8/2022 例

2、In ancient times,people rarely travelled long distance and most farmers only travelled _ the local market.（2010上海卷）A.longer than B.more than C.as much as D.as far as 解析从关键词travel,distance可知讨论的是距离问题。句意：古时候，人们很少长途旅行，大部分的农民只走到当地的市场。D11/8/2022 例 I like this jacket better than that one,but it costs almos

3、t three times_.（2008浙江卷）A.as much B.as many C.so much D.so many 解析考查倍数的表达法。as much 后省略了 money as that one costs。A11/8/2022 例 Peters jacket looked just the same as Jacks,but it cost _ his.（2009辽宁卷）A.as much twice as B.twice as much as C.much as twice as D.as twice much as 解析与上题相似，也考查倍数。此处用“倍数+asas”结构

4、。B11/8/2022 1（修饰语）+比较级+than，常见的修饰语是much,a lot,a great deal,far,even,a bit,a little,any（否定/疑问句中），具体的数据。He is much taller than Yao Ming.He is a head taller than Yao Ming.2.the+比较级，the+比较级：越，越 The sooner,the better.比较级11/8/2022 3.the+比较级 of+两者 the taller of the twins 4.less+原级+than:不如 She is less tall

5、than her sister.她不如她姐高。5.no+比较级+than=as+该词的反义词+as：和一样不 She is no taller than her sister.她和她姐一样不高。（一样矮）比较级11/8/2022 1as+原级+as 像一样 2.not as/so+原级+as 不如那样 3as+adj.+a/an+名词+as（像一样的）Ive never seen as tall a boy as Tom.4as much+a/an+名词+as 和一样是 Music is as much an art as painting.原级比较 11/8/2022 asas possib

6、le 尽可能地 as early as 早在 as far as 远至；就，尽 as many as 多达 as much as 多达；和一样是 常见asas 结构 11/8/2022 1.A is 倍数 the+表比较内容的名词（size,weight,area,width,length 等）of B 2.A is倍数 as+adj.的原级（large,heavy/many，much）+as B 3.A is 倍数+adj.的比较级（larger,heavier,more 等）+than B 注意：句型3的倍数比句型1、2的倍数要少一倍。常见的倍数的三种表达法 11/8/2022 Chris

7、tchurch is New Zealands _city after Auckland.A.second large B.second larger C.second largest D.the second large 解析与序数词连用，通常用最高级形式。C11/8/2022 Did you enjoy yourself at the party?Yes.Ive never been to _ one before.A.a more excited B.the more excited C.a more exciting D.the most exciting 解析比较级用在否定句中，通常

8、表示肯定的最高级意义。one 指代party，自然用exciting修饰。我以前从没去过更令人激动的聚会。（我参加过的这个聚会是最令人激动的。）C11/8/2022 Kosen from Turkey is the tallest man in the world,_.A.246.5cm as tall as B.as tall as 246.5cm C.as 246.5cm tall as D.as tall 246.5cm as 解析as+原级+as“和一样”。B11/8/2022 At a rough estimate,he must have made _ in the past 20

9、 years.A.ten times what his parents earned B.ten times what his parents have earned C.ten times as much as money his parents earned D.as ten times much money as his parents have earned 解析考查倍数，兼考查现在完成时态；通过in the past 20 years 可以排除A、C;通过倍数的表达公式，可得出B正确。注意what=the money that B11/8/2022 Mr.Black has never met with _ in the past 10 years.A.so a difficult problem B.as difficult problem as this C.such a problem as difficult D.as difficult a problem as this 解析考查结构：as+adj.+a/an+名词+as。D11/8/2022