初二英语比较级

1、形容词和副词的比较级形容词和副词的比较级的含义大多数形容词和副词有三个等级：原级、比较级和最高级。期中比较级表示“更”,用于两者（人或事物）之间的比较，说明“前者比后者更”,比较级前常用even, much, a lot ,等修饰，比较级的句子中常含有than.形容词和副词的比较级的构成 （一）规则变化1，单音节和部分双音节形容词或副词一般在词尾加 -er。 smart-smarter fast-faster high-higher small-smaller形容词和副词的比较级的构成2， 以不发音的字母e结尾的，直接加-r.nice-nicer fine-finer3，以“辅音字母结尾的”，

2、把变，再加-er。early-earlier happy-happiereasy-easier heavy-heavier形容词和副词的比较级的构成4，以重读闭音节结尾的单词，如果末尾只有一个辅音字母，先双写这个字母，再加-erbig-bigger thin-thinnerhot-hotter形容词和副词的比较级的构成5,多音节和部分双音节形容词或副词在原级前加more。popular-more populardifficult-more difficultbeautiful-more beautiful形容词和副词的比较级的构成6，由“动词+后缀-ing / -ed ”构成的形容词，在词前加

3、eresting-more interestingexciting-more excitingbored-more boredrelaxed-more relaxed形容词和副词的比较级的构成7,由形容词+后缀 -ly 构成的副词，在该副词前加more.slowly-more slowlyhappily-more happilydifferently-more differently(二)不规则变化部分不规则形容词或副词good/well-betterbad / ill / badly-worsemany /much-morelittle-lessfar-farther/fur

4、therold-older/elder形容词或副词比较级的用法1，形容词或副词的比较级常用于两者之间比较，表示两者之间的差异，构成多为“主语+谓语(连系动词)+形容词或副词的比较级+than+比较对象”。eg. His pen is bigger than mine. This sweater is too big, do you have a smaller one ? He jumped higher than you.形容词或副词比较级的用法2,形容词的比较级可以有much,a little ,even, far 等表示程度的词来修饰，用以加强语气。You look a little t

5、hinner than last year.Your sister looks much taller than before.形容词或副词比较级的用法3,“比较级+and+比较级”或“more and more + 原级（多音节或部分双音节词）”意为“越来越.”。My brother is taller and taller.Our city is becoming more and more beautiful.He is running more and more slowly.形容词或副词比较级的用法4,“the + 比较级+句子，the +比较级+句子”意为“越.,就越.”.The

6、more you read,the more you know.The more vegetables you eat,the healthier you will be.形容词或副词比较级的用法5,as.as.意为“与.一样.”否定形式“not as /so.as.”意为“不如., ”，或“与.不一样.”, 也是一种表达比较的形式，相当于“less+形容词/副词+than”.但as/so.as中间用形容词或副词的原级。This room is as big as that one.This room is not as/so big as that one.This room is smal

7、ler than that one.形容词或副词比较级的用法6,“the +比较级+of the two”表示“两个中比较.的”。The blue sweater is the cheaper of the two.这件蓝色的毛衣是两个中比较便宜的。The little boy is the taller of the two.形容词或副词比较级的用法7,“比较级+than any other+单数名词”表示“比任何其他的.都.”.Tom is taller than any other boy in his class.Tom比他们班里其他任何一个男孩都高。The red ball is bigger than any other ball in the box.形容词或副词比较级的用法8, “Which / Who is +比较级 ，A or B ? ”A和B中哪一个/谁更.Which is bigger ,the sun or the moon?Who is more beautiful , Lily or Lucy?形容词或副词比较级的用法9,表示“大几岁”、“长几米”之类的比较级时，用 “数量+比较级+than”