译林版英语八年级上册期中考试单元语法复习.ppt

Unit1--- Unit4 Grammar 比较级：用于两者之间的比较 eg：Which is bigger，this one or that one？ 1.A+be+形容词比较级+than+B Sandy is taller than Millie. A+动词+副词的比较级+than+B Lucy runs faster than millie. 2.可修饰adj./adv.比较级的词语 much ,a little, even, still, far, no, a lot, no,any eg: He looks much better today. The dog is still happier. The coat is a little bigger for me. 3.“比较级+and+比较级”表示“越来越·····” bigger and bigger faster and faster The weather is getting hotter and hotter. 多音节词：more and more +多音节词 more and more quickly 4.“The +adj./adv.比较级（+主语+谓语+其它），the+ adj./adv比较级（ +主语+谓语+其它）”的结构表示“越····越····” The more we do moring excises ,the healthier we will be. 提醒：在比较时要避免主语的一方与自身进 行比较. Eg: sandy is taller than____girl in his class. A.any B.any other C. other D.any B 最高级：用于三者或三者以上的人或事物的比较 1.A+be+the +adj最高级+(名词)+in/of/among 短语，表示“最······” eg: Tom is the cleverest boy of the boys. A+V.+(the )+adv最高级+(名词)+in/of/among Tom runs the fastest of the boys. 2.one of +the+最高级+复数名词. 表示“最····之一” eg: Shanghai is one of the biggest cities in our country. 3.“序数词+最高级+名词单数”表示“第几····最” The Yellow River is the second longest river in China.黄河是中国第二长河。 提醒：①形容词最高级前有物主代词或指示 代词，名词所有格等限定修饰时，不再加the. Milie’s best friend is Amy. ②当两个最高级的形容词修饰同一个名词时，后一个最高级的形容词前的the要省略 Sandy is the youngest and cleverest boy in my class. 同 级 比 较 1.两者在某一方面相同时 as+形容词或副词原级+as：和·····一样 Lily is as slim as lucy. Lily does homework as carefully as lucy. 2.表示一方在某方面不及另一方时：不如···· not as/so+形容词或副词原级+as It is not so/as warm today as yesterday. she did not dance as/so beautifully as millie. 注意：当表示“不如·····”时，多音节的adj./adv.可 用 “ less+形容词/副词” eg: This book is less interesting than that one. 句型转换(比较级与最高级的转换) 1. John is the cleverest boy in his class. John is _________ than _________ _________ boy in his class. 2.This book is more interesting than that one.