形容词副词比较级.pptVIP

ENGLISH 形 容 词 与 副 词 的 比 较 等 级 big big ◇Look at the pictures and understand 看图并理解 big bigger ◇Look at the pictures and understand 看图并理解 ◇Look at the pictures and understand 看图并理解 big bigger biggest fast ◇Look at the pictures and understand 看图并理解 fast faster ◇Look at the pictures and understand 看图并理解 fast faster fastest ◇Look at the pictures and understand 看图并理解 The Comparative and Superlative Degrees of Adjectives and Adverbs(形容词和副词的比较级和最高级) 大多数形容词和副词有三个等级： 1、原级，即原形。（没有比较时用原级） 2、比较级，表示“较……”或“更……一些”。（两者比较时用比较级） 3、最高级，表示“最……”的意思。（两者以上用最高级） 一、形容词和副词比较级和最高级的构成 1、规则变化 构 成 方 法 原 级 比 较 级 最 高 级 单音节词和少数多音节词 一般在词尾加-er/?/或-est/ist/ cold colder coldest fast faster fastest 以字母e结尾的形容词，加-r或-st nice nicer nicest large larger largest 重读闭音节词只有一个辅音字母时，应先双写辅音字母；再加-es或-est big bigger biggest hot hotter hottest 以“辅音字母+y”结尾的双音节词，先改“+y”结尾的双音节词，先改“y”为“i”,再加-er或-est easy easier easiest early earlier earliest 多音节词和部分双音节词 在词前加more或most tired more tired most tired easily more easily most easily 写出下列单词的比较级和最高级： tall_________ __________?? short ___________ ___________ nice________ ___________??? late_____________ ____________ early_________ __________?? happy___________ ____________ hot___________ ___________? fat_____________ ____________ delicious_________ ________? beautiful_______ ____________ good ___________ __________? bad_____________ ____________ 原级 比较级 最高级 good / well better best bad / badly worse worst many / much more most little less least far farther farthest further furthest 一、形容词和副词比较级和最高级的构成 2、不规则变化 二、形容词和副词的比较级和最高级的用法 1、表示“和……一样……”，用“as+原级+as”结构。 eg: He likes her as much as he likes his sister. 2、表示“不如……”，用“not as/ so+原级+as”结构或“less+原级+than”结构 eg: He does not smoke as/ so heavily as his brother. He smokes less heavily than his brother. 3、表示“比……更……”，用“比较级+ than”结构。 eg: She sees me more often than she sees her brother. 4、表示“……中最……