文档详情

《金版新学案》安徽省2012高三英语一轮-语法专项提升形容词和副词课件-新人教版.ppt

发布:2018-02-22约8.48千字共34页下载文档
文本预览下载声明
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 one B.twice as a large town as that C.twice as larger as that one D.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: A 2.(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 as C.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: B 3.(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.so C.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,在具体的语境中,后面的一个as以及后面的成分可以承前省略,即这里expensive后面省略了as ours。 答案: A 1.“as+形容词+(a/an)+名词+as”表示同级比较,注意中间的形容词和名词并列时各自所在的位置。 It is generally believed that teaching is as much an art as it is a science. 人们普遍认为,教学是一门科学,同时也是一门艺术。 2.“as+形容词/副词的原级+as”与“not as/so+形容词/副词的原级+as”表示同级比较,即两个或两部分人或物在性质上或程度上相同(不同)。 The work is not as/so difficult as you imagine. 这项工作不是像你想像的那么难。 3.“the+比较级+of the two +名词”表示“两者中较……的那个”。 The taller of the two boys is my brother. 两个男孩中较高的那位是我哥哥。 4.a+形容词比较级+n.…… After two years’ research,we have a far better understanding of the disease. 研究两年之后,现在我们对这种病有更好的理解。 We went to the USA in search of a better life. 为了寻找更美好的生活我们去了美国。 5.比较级的修饰
显示全部
相似文档