仅供个人参考 For personal use only in study and research; not for commercial use 羁 构成规则 蚅 1. 单音节词和少数双音节词的比较级和最高级的构成 蛳 1)常见的单音节词和少数以-er 和-ow 结尾的双音节词, 比较级在末尾加-er,最高级在末尾加 -est 荟 例如:单音节词:small-smaller-smallest, tall-taller-tallest; 羀 双音节词:clever-cleverer-cleverest, low-lower-lowest. 羇 2)原级以 e 结尾且 e 不发音,比较级在末尾加-r,最高级在末尾加-st 芃 例如:large-larger-largest,nice-nicer-nicest. 艿 3)原级为[辅音+原音+辅音]的组合,比较级双写末尾辅音加-er,最高级双写末尾辅音加-est 螇 例如:big-bigger-biggest,fat-fatter-fattest. 肆 4)辅音+y 结尾的双音节词,改 y 为 i, 比较级在 i 后加-er,最高级在 i 后加-est 蚂 例如:easy-easier-easiest,heavy-heavier-heaviest. 不得用于商业用途 仅供个人参考 罿 5)部分形容词的比较级和最高级的不规则变化 袈 2. 多音节词和部分双音节词在其前面加 more 或 most 芄 比较级的用法 肂 1. 与 than 连用,表示两者相比。than 后可以跟 螀 名词或代词 袀 He is older than me. 薆 Tokyo is bigger than New York. 蒁 动名词 蒀 Skiing is more exciting than skating. 蚇 This is more interesting than sitting in an office. 蚅 从句 膄 I was a better singer than he was. 不得用于商业用途 仅供个人参考 芀 He is stronger than I expected. 蝿 状语 肇 She felt worse than usual. 蚄 He is busier than ever. 羁 跟其它成分,如动词、形容词 薆 It’s better to be prepared than unprepared. 膅 She was more surprised than angry. 肃 He was more lucky than clever. 螁 2. 用作修饰语 薇 形容词比较级前可加 much, a lot, a bit, a little, slightly 之类表示程度的状语 芄 He’s feeling a lot better today. 蒃 She’s a little bit better now. 蒂 It’s slightly warmer today. 不得用于商业用途 仅供个人参考 虿 放在 any, no, some, even, still 等词后表示比较 蚆 Do you feel any better today? 袂 She was no older than Jenny. 节 This book is even more useful than that. 蒆 比较级之前还可加其他表示数量的词 螅 Shall I get a couple more chairs? 莁 My sister is ten years younger than me. 羂 You’re a head taller than Jane. 薇 比较级的特殊用法 膇 1. 与 more 有关的词组 肃 (1) the more…the more… 越……越…… 葿 The harder you work,the greater progress you'll make. 不得用于商业用途 仅供个人参考 蕿 (2) more B than A=less A than B 与其说 A 不如说 B 芅 He is more lazy than slow at his work. = He is less slow than lazy at his work. 蒄 (3) no more… than… 仅仅是,与……一样 腿 The officials could see no more than the Emperor. 莆 (4) no less… than… 与……一样…… 莄 He is no less diligent than you. 袃 (5) more than 不仅仅 罿 She is more than kind to us all. 蒈 2.与 less 有关的词组 螆 (1) less than 不到… 芃 In less than a week, the MS was ready. 蚀 (2) no less than 不少于 葿 He won no less than $5oo. 不得用于商业用途 仅供个人参考 袄 No less than 2 million people came. 螂 (3) more or less 大体上 莀 The work is more or less finished. 芆 The answers were more or less right. 芇 3. as+adj./adv.原级+as 膂 (1) 在否定句或疑问句中可用 so… as… 膁 He cannot run so/as fast as you. 莈 (2) as +形容词+ a +单数名词/ as + many/much +名词 莅 This is as good an example as the other is. 袅 I can carry as much paper as you can. 袁 (3) 表示倍数的词或其他程度副词做修饰语时,放 as 前 荿 This room is twice as big as that one. 不得用于商业用途 仅供个人参考 蒄 Your room is the same size as mine. 芄 (4) 倍数+ as + adj. + as = 倍数+ the … + of 蚁 This bridge is three times as long as that one. 膆 =This bridge is three times the length of that one. 袆 Your room is twice as large as mine. 蚄 =Your room is twice the size of mine. 莂 最高级的用法 芈 1.the+最高级+比较范围 羄 (1) 形容词最高级前通常用“the” 腽 The Sahara is the biggest desert in the world. 膂 (2) 形容词 most 前面没有 the,不表示最高级的含义,只表示"非常" 荿 It is a most important problem. =It is a very important problem. 莇 注意:使用最高级要注意将主语包括在比较范围内。 不得用于商业用途 仅供个人参考 薂 (错)Tom is the tallest of his three brothers. 袂 (对)Tom is the tallest of the three brothers. 膇 (3) 这些词修饰最高级:by far, far, much, mostly, almost 蒅 This hat is nearly / almost the biggest. 羂 注意: 荿 · very 可修饰最高级,但位置与 much 不同 膈 This is the very best. = This is much the best. 薃 · 序数词通常只修饰最高级 蒁 Africa is the second largest continent. 聿 2.用比较级表示最高级的 艿 Mike is the most intelligent in his class. 罴 =Mike is more intelligent than any other student in his class. 不得用于商业用途 仅供个人参考 肃 3. “否定词语”+比较级, “否定词语+so...as”结构表达最高级含义 衿 Nothing is so easy as this. 肇 =Nothing is easier than this. =This is the easiest thing. 不得用于商业用途 仅供个人参考 仅供个人用于学习、研究;不得用于商业用途。 For personal use only in study and research; not for commercial use. Nur für den pers?nlichen für Studien, Forschung, zu kommerziellen Zwecken verwendet werden. Pour l 'étude et la recherche uniquement à des fins personnelles; pas à des fins commerciales. только для людей, которые используются для обучения, исследований и не должны использоваться в коммерческих целях. 以下无正文 For personal use only in study and research; not for commercial use 不得用于商业用途 仅供个人参考 仅供个人用于学习、研究;不得用于商业用途。 For personal use only in study and research; not for commercial use. Nur für den pers?nlichen für Studien, Forschung, zu kommerziellen Zwecken verwendet werden. Pour l 'étude et la recherche uniquement à des fins personnelles; pas à des fins commerciales. только для людей, которые используются для обучения, исследований и не должны использоваться в коммерческих целях. 以下无正文 不得用于商业用途