小学英语语法_形容词的比较级.doc

南方文化培训中心小学英语六年级unit1 where there is a will, there is a way比较级的用法 比较级:一、形容词的比较级1、形容词比较级在句子中的运用：两个事物或人的比较用比较级，比较级后面一般带有单词than。比较级的句子结构通常是：什么 + 动词be (am , is , are ) + 形容词比较级 + than（比）+ 什么 ,如：Im taller and heavier than you. （我比你更高和更重。）An elephant is bigger than a tiger. （一只大象比一只老虎更大。）比较级前面可以用much, a little，a few 来修饰表示程度。than后的人称代词用主格（口语中可用宾格）。二、形容词比较级的形式变化（一）规则变化A 一般情况在原级的词尾加-er ，如 tall - taller , strong - stronger , 以e结尾的词，直接加-r ，如 fine - finer ,large larger 以“辅音字母加y”结尾的词，先改y为i再加-er，如funny - funnier重读闭音节，末尾只有一个元音字母和一个辅音字母的词，先双写这一辅音字母再加-er，如big-bigger, thin-thinner ,hot-hotter， sad-sadder，fatfatterB. 多音节词和部分双音节词在词前加 more 例如：delicious - more delicious beautiful-more beautiful， expensive-more expensive interesting - more interesting （二）不规则形容词比较级： good / well -better, bad / badlyworse， many / muchmore， littleless farfarther/further三、形容词比较级的用法1.两者比较时用形容词比较级，其结构为“.比较级+than”例：She is taller than Lily. 2.在两者之间选择“哪一个更“时，用句型”which/who is+比较级or?例：which sweater is cheaper ，the red one or the yellow one？3.表示“两者之间最.的一个”时，用“the+比较级”例：Lucy is the taller of the twins。4.表示“越，越”时，用“the+比较级，the+比较级”。例：the more you eat，the fatter you will become。5.表示“越来越”时，用“比较级+and+比较级”，多音节和部分双音节词用“more and more+形容词原级”。例：she grows more and more beautiful。6.形容词前也可以用下列修饰词修饰：much, a little，far，a bit，a few，a lot，even，still，rather等。例：its much colder today than yesterday。注意 1、比较的两者应该是互相对应的可比较的东西。典型错误：My hair is longer than you.（我的头发比你更长。）比较的两者是我的头发、你（整个人），那么比较的对象就没有可比性。应该改为：My hair is longer than yours. 或My hair is longer than your hair.2、如果比较的两者是一样的时候，我们会用 asas这个词组。如果是和.不一样，我们会用not so /as.as.它的用法是：什么+be+as+形容词原形+as+什么，意思是什么和什么一样。如：Im as tall as you.（我和你一样高。）My feet are as big as yours.（我的脚和你的一样大。）练习:一、写出下列形容词或副词的比较级old_ young_ tall_ long_ short_ strong_ big_ small_fat_ thin_ heavy_ light_nice_ good_ beautiful_low_ high_ slow_ fast_late_ early_ far_ well_二、根据句意填入单词的正确形式：1. My brother is two years _(old)than me.2. Tom is as _(fat) as Jim.3. Is your sister _(young) than you? Yes,she is.4. Who is _(thin),you or Helen? Helen is.5. Whose pencil-box is _(big),yours or hers? Hers is.6. Marys hair is as _(long) as Lucys.7.Ben _ (jump) _ (high) than some of the boys in his class. 8._ Nancy sing _ (well) than Helen? Yes, she _. 9.Fangfang is not as _ (tall) as the other girls. 10.My eyes are _(big) than _ (she). 11.Which is _(heavy),the elephant or the pig? 12.Who gets up _(early),Tim or Tom? 13._the girls get up_(early) than the boys?No,they_.14. Jim runs _(slow). But Ben runs _(slow).15.The child doesnt_(write) as _(fast) as the students.三、翻译句子：1、谁比Jim年纪大？是你。_ is _than Jim？ _ are2、谁比David更强壮？是Gao Shan._ _ than David? Gao Shan _.3、你和你的叔叔一样高吗？是的。_ _as _as your uncle?Yes,I am.4.我跳得和Mike一样远。 I _ as _ as Mike. 5.Tom比你跑得快吗？不是的,他和我跑得一样快。 _ Tom _ _ than you? No, he _. 6.He_ as_ as_.多做运动，你会更强壮。 _ more exercise,youll _ _ soon. 7.我的科学很好，但是语文不好。 I _ _ at Science.But I dont _ well in Chinese. 8.我喜欢游泳。我所有的朋友都游得比我慢。I like_. All my_ _ _than me.9.我的姐姐起得比我早。My_ _ up _than me.10.女孩比男孩唱得好吗？是的。_the girls_ _ _the boys? Yes,they _.11.她不擅长体育。但我跳得没有她高。She doesnt _ _ _ _ in PE. But I dont _ _ _ _than _ _.12我母亲比我父亲年纪小