山东省高考英语 语法专项提升形容词和副词课件VIP免费

形容词和副词表示倍数的句型：(1)A is ＋倍数＋比较级＋ than ＋ B(2)A is ＋倍数＋ as ＋原级＋ as ＋ B(3)A is ＋倍数＋ the ＋名词 (size ， length ， height 等 ) ＋ of ＋ B(4)A is ＋倍数＋ that ＋ of ＋ B(5)A is ＋倍数＋ what 引导的名词性从句①This building is three times higher than that one.This building is three times as high as that one.This building is three times the height of that one.这个建筑物是那个建筑物的 3 倍高。②The output of this year is 3 times that of 2008.＝ The output of this year is 3 times what it was in 2008.今年的产量是 2008 年的三倍。③After the new technique was introduced ， the factory produced twice as many cars in 2008 as the year before.自从新技术被引进以后，这家工厂 2008 年生产的小汽车是上一年的两倍。1.(2011· 福州模拟 )When you study the local map ， you’ll find this town is________.A ． twice the size of that oneB ． twice as a large town as thatC ． twice as larger as that oneD ． twice as larger a town as that解析： 句意为：当你研究当地的地图时，你会发现这座城镇是那个的两倍大。倍数的表达方式： A is ＋倍数＋ the ＋名词 ( 如 size/length) ＋ of B ； B 项中不定冠词位置错误； C 、 D 项中 as 后应用形容词原级。答案： A2 ． (2009· 辽宁卷 )Peter’s jacket looked just the same as Jack’s ，but it cost________his.A ． as much twice as B ． twice as much asC ． much as twice as D ． as twice much as解析： 倍数表达法是形容词比较等级中一种很常用的比较级结构。不管用哪种比较级结构来表示比较，表示倍数的词总是放在比较级结构的最前面。答案： B3 ． (2009· 四川卷 )My uncle’s house in the downtown area is much smaller than ours ， but it is twice________expensive.A ． as B ． soC ． too D ． very解析： 考查倍数表达法。这里的倍数是“ twice” ，由 expensive这一原级可知，这里使用了“ as...as...” 这一比较结构...