英语比较级和最高级

精品文档 1欢迎下载 一 比较级和最高级的讲解一 比较级和最高级的讲解 变化规则变化规则 1 1 一般单音节词和少数以 er ow 结尾的双音节词 比较级在后面加 er 最高级在后 面加 est 1 单音节词 如 small smaller smallest short shorter shortest tall taller tallest great greater greatest 2 双音节词 如 clever cleverer cleverest narrow narrower narrowest 2 2 以不发音 e 结尾的单音节词 比较在原级后加 r 最高级在原级后加 st 如 large larger largest nice nicer nicest able abler ablest 3 3 在重读闭音节 即 辅音 元音 辅音 中 先双写末尾的辅音字母 比较级加 er 最高级加 est 如 big bigger biggest hot hotter hottest fat fatter fattest 4 4 以 辅音字母 y 结尾的双音节词 把 y 改为 i 比较级加 er 最高级加 est 如 easy easier easiest heavy heavier heaviest busy busier busiest happy happier happiest 5 5 其他双音节词和多音节词 比较级在前面加 more 最高级在前面加 most 如 beautiful more beautiful most beautiful different more different most different easily more easily most easily 注意 注意 1 形容词最高级前通常必须用定冠词 the 副词最高级前可不用 例句 The Sahara is the biggest desert in the world 2 形容词 most 前面没有 the 不表示最高级的含义 只表示 非常 精品文档 2欢迎下载 It is a most important problem It is a very important problem 6 6 有少数形容词 副词的比较级和最高级是不规则的 必须熟记 如 good better best well better best bad worse worst ill worse worst old older elder oldest eldest many much more most little less least far further farther furthest farthest 一 写出下列形容词和副词的比较级形式 1 long 2 tidy 3 hot 4 large 5 thin 6 good 7 bad 8 little 9 sincere 10 much 11 early 12 fast 13 hard 14 difficult 15 badly 16 far 17 carefully 18 instructive 19 easily 20 often 二 形容词 副词的比较级和最高级的用法二 形容词 副词的比较级和最高级的用法 1 1 A be 形容词比较级 than B 意思为 A 比 B 更 如 This tree is taller than that one 这棵树比那棵树高 注意 在含有连词 than 的比较级中 前后的比较对象必须是同一范畴 即同类事物之间的 比较 在比较级前面使用 much 表示程度程度 强得多 如 A watermelon is much bigger than an apple very quite 一般只能修饰原级 不能修饰比较级 精品文档 3欢迎下载 2 2 比较级 and 比较级 或 more and more 原级 表示 越来越 如 It becomes warmer and warmer when spring comes 春天来了 天气变得越来越暖和了 It is getting cooler and cooler 天气越来越凉爽 The wind became more and more heavily 风变得越来越大 Our school is becoming more and more beautiful 我们的学校变得越来越美丽 3 在含有 or 的选择疑问句中 如果有两者供选择 前面的形容词要用比较级形式 如 Who is taller Tim or Tom 谁更高 Tim 还是 Tom 4 the 比较级 the 比较级 表示 越 越 The more money you make the more you spend 钱你赚得越多 花得越多 The sooner the better 越快越好 5 表示倍数的比较级用法 A is times the size height length width of B 如 The new building is three times the height of the old one 这座新楼比那座旧楼高三倍 新楼是旧楼的四倍高 A is times as big high long wide large as B 如 Asia is four times as large as Europe 亚洲是欧洲的四倍大 亚洲比欧洲大三倍 A is times larger higher longer wider than B 如 Our school is twice bigger than yours 我们学校比你们学校大两倍 精品文档 4欢迎下载 6 6 形容词 副词的最高级形式主要用来表示三者或三者以上人或事物的比较 表示 最 的意思 句子中有表示范围的词或短语 如 of the three in our class 等等 如 He is the tallest in our class 他在我们班里是最高的 He likes English best of all the subjects 在所有学科中 他最喜欢英语 7 否定词语 比较级 否定词语 so as 结构表示最高级含义 Nothing is so easy as this Nothing is easier than this This is the easiest thing 8 8 比较级与最高级的转换 Mike is the most intelligent in his class Mike is more intelligent than any other student in his class 9 9 修饰比较级和最高级的词 1 可修饰比较级的词 a bit a little rather much far by far many a lot lots a great deal any still even 等 还可以用表示倍数的词或度量名词作修饰语 以上词 除 by far 外 必须置于比较级形容词或副词的前面 注意 使用最高级要注意将主语包括在比较范围内 错 Tom is the tallest of his three brothers 对 Tom is the tallest of the three brothers 2 下列词可修饰最高级 by far far much mostly almost This hat is nearly almost the biggest 注意 a very 可修饰最高级 但位置与 much 不同 精品文档 5欢迎下载 This is the very best This is much the best b 序数词通常只修饰最高级 Africa is the second largest continent 10 10 要避免重复使用比较级 错 He is more cleverer than his brother 对 He is more clever than his brother 对 He is cleverer than his brother 11 11 要避免将主语含在比较对象中 错 China is larger that any country in Asia 对 China is larger than any other country in Asia 12 12 要注意对应句型 遵循前一致的原则 The population of Shanghai is larger than that of Beijing It is easier to make a plan than to carry it out 13 13 要注意冠词的使用 后有名词的时候 前面才有可能有名词 比较 Which is larger Canada or Australia Which is the larger country Canada or Australia She is taller than her two sisters She is the taller of the two sisters 二 根据句意 用所括号内所级形容词的比较等级形式填空 1 Bob is young than Fred but tall than Fred 2 Yingtian is not as tall as Yongxian 3 Almost all the students faces are the same but Li Deming looks fat than before 精品文档 6欢迎下载 4 Which is heavy a hen or a chicken 5 How tall is Sally She s 1 55 metres tall What about Xiaoling She s only 1 40 metres tall She is much short than Sally She is also the short girl in the class 6 He is bad at learning maths He is much bad at Chinese and he is the bad at English 7 Annie says Sally is the kind person in the world 8 He is one of the friendly people in the class I think 9 A dictionary is much expensive than a story book 10 An orange ia a little big than an apple but much small than a watermelon 11 The Changjiang River is the long river in China 12 Sue is a little beautiful than her sister 13 My room is not as big as my brother s 14 How difficult is physics I m not sure Is it difficult than maths I don t think so 15 Annie plays the piano very well Sue plays it well than Annie And Sally plays it the well 16 Saturday is my busy day in a week 17 Her mother is getting fat and fat 18 I think it s too expensive I d like a cheap one 19 He comes to school much early than I 精品文档 7欢迎下载 20 This book is not as interesting as that one 21 Your classroom is wide and bright than ours 22 Practise as much as you can 23 The much the good 24 Nowadays 现在 English is important than any other subject 25 Most of the students think a lion is much dangerous than a bear and it is the dangerous animal in the world 26 Mr Smith is man in this office rich 27 Winter is season of the years cold 28 This radio is not so as that one cheap 29 It is much today than yesterday hot 30 She is a little than her classmates careful 31 people came to the meeting than last time many 32 Which book is this one or that one easy 33 My room is than yours small 34 Hainan is from Beijing than Hunan far 35 Skating is than swimming exciting 36 Jim is than all the others honest 37 Things are getting and bad 38 The higher you climb the it will be cold 39 Now his life is becoming and difficult 40 There are boys than girls in our class few 精品文档 8欢迎下载 一 1 nicer nicest 2 fatter fattest 3 slower slowest 4 drier driest 5 happier happiest 6 wetter wettest 7 more most 8 worse worst 9 less least 10 worse worst 11 thinner thinnest 12 farther farthest 或 further furthest 13 earlier earliest 14 more careful most careful 15 more excit