人教版八年级下册Unit 7 Grammar语法 形容词副词的比较级和最高级语法讲练（含解析）

班级 姓名 学号 分数 Unit 7 What’s the highest mountain in the world 形容词副词的比较级和最高级 （时间：60分钟，满分：100分） 一、形容词及副词比较级及最高级的定义 大多数的形容词和副词都有三个级别：原级、比较级、最高级。其中比较级表示“更……”，用于两者之间的比较，用来说明“前者比后者更……”，比较级前面一般用much, even, a little修饰，其中even, much 只能修饰比较级。当三个或三个以上的人或事物进行比较时，需要用到形容词（副词）的最高级。表达“……是最……的”,用“the+形容词（副词）的最高级”的结构。后面可以加上表示范围的介词短语或从句。 例如： He is much taller than I. 他比我要高得多。 London is the biggest city in Britain. 伦敦是英国最大的城市。 She sings the best in Class Two. 二班她唱歌最好。 二、用法讲解 1. 原级的用法: 用于两者之间对比，意思为“……和……相同” A+v.+as….+形容词原级as B “A 与B一样”； 否定则 “A不如B” Tom is as honest as Jack. Her skin is as white as snow. My dog is as old as that one. He is not as (so) tall as I(me). The weather here is not as(so)cool as the weather in Harbin. 2. 比较级的用法: 1）A+v.+形容词比较级+than+ B Susan is happier than Jane. She has bigger eyes than me. Beijing is more beautiful than Osaka. 2）which/who …比较级, A or B Which city is bigger, Beijing or Tianjin Who is happier, you or me 3）比较级+and+比较级，表示“越来越……” The earth is getting warmer and warmer. China becomes more and more stronger. 4）the +比较级，the +比较级结构，表示“越……就越……” The more I study it, the more I like it. The harder you are, the better grades you will get. 5)…the +比较级 +of the two… 两个中更…的那个 The taller of the two boys is Peter. Look at the two girls .Who is the heavier of them 6）比较级+than any other +可数名词单数+in... : （在某一范围内）......比其他任何一个都...... New York is more famous than any other city in the US. 7) 具体对比量+形容词比较级+than… much, a lot, far +比较级 “比….得多” a little , a bit , kind of +比较级 “比…一点儿” even +比较级 “甚至更… “ still +比较级 “还是更…” Eg: I’m two years older than you. She is a head taller than me. He is much less hardworking. He is even worse today. 3.最高级用法： 用于三者及以上的人或事物的比较,最高级前加the，最高级前有物主代词，序数词和名词所有格时，不加定冠词，后面跟带in或of表范围的短语。 1）one of the +最高级 Shanghai is one of the most beautiful cities in China. It is our nearest neighbor in space. 2）最高级的用法： 副词最高级前一般有the，也可省略。 He works (the) hardest of all the students in the class. 比较级＆最高级变化规则： 1. 一般单音节词末尾 1）在词尾加-er构成比较级 加-est构成最高级 例： tall- taller-tallest great-greater-greatest 2）以不发音的字母e结尾的，加-r -st 例：nice-nicer-nicest large-larger-largest 3）重读闭音节以一个辅音字母结尾的，双写辅音字母，再加-er -est （辅元辅） 例：big-bigger-biggest hot-hotter-hottest 4）以辅音字母+y结尾的,先将y变为i再加-er -est 例：easy-easier-easiest busy-busier-busiest happy-happier-happiest 5）多音节词,部分双音节词词前加more / most 例：beautiful……more beautiful…… most beautiful impo ... ...