形容词的原级 ,比较级和最高级一、形容词概念二、形容词比较级和最高级的意义三、形容词比较级的用法四、形容词的最高级的用法五、形容词的比较级和最高级的构成规则六、形容词 /副词及原级 /比较级 /最高级习题一、形容词概念形容是用来修饰物体的形状,大小,长度,属性,特点等,一般位于名词的前面如:1.He is a hard-working student.(努力的 →特点 )2.Our English teacher has long hair(.长的 →长度)3.The elephants are very big, and the mice are very small(.大的、小的 →大小)二、形容词比较级和最高级的意义英语中的形容词和副词,在句子里表示“比较⋯⋯”、“最⋯⋯”时,要用特别的形式,即:比较级和最高级原来的形式称为原级如: long longer longest原级 比较级 最高级1.The black pen is very long. 黑色的钢笔很长2.The blue pen is longer than the black one.蓝色的钢笔比黑色的长3.The red pen is the longest of the three.红色的钢笔是三支中最长的。
三、形容词比较级的用法表示两者间的比较用比较级其常见句式有: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:① 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②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.③ very, quite 一般只能修饰原级,不能修饰比较级2.“become + 形容词比较级 + and + 形容词比较级” 是“变得越来越⋯⋯”的意思, and 连接同一个形容词的比较级如: It becomes warmer and warmer when spring comes.春天来了,天气变得越来越暖和了1注:表示“越来越⋯⋯”时,若比较级是“原级 + er”构成的,则常用“比较级 + and + 比较级”形式;若比较级是 “more + 原级”构成的,需用“more and more+ 原级形式”。
如: 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?四、形容词的最高级的用法形容词、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注意形容词最高级前一定要有定冠词 the五、形容词的比较级和最高级的构成规则1.规则变化单音节词,少数双音节词及以 y 结尾的词一般情况下,比较级在后面如 small →smaller →smallest加-er,最高级在后面加 -est;→→short shortershortest末尾只有一个辅音字母的重如: big →bigger →biggest读闭音节(即:辅音+元音hot→hotter →hottest+辅音)中,先双写末尾的thin→thinner →thinnest辅音字母,比较级加 -er,最高级加 -est;以不发音 e 结尾的单音节如: late→later →latest词,比较在原级后加 -r,最nice → nicer→ nicest高级在原级后加 -st;以“辅音字母+ y”结尾的双如: easy→easier →easiest音节词, 把 y 改为 i,比较heavy → heavier → heaviest级加 -er,最高级加 -est;部分双音节词和多 比较级在前面加 more,最高 如: beautiful→more beautiful→most音节词 级在前面加 most; beautifuldifferent→more different→mostdifferent2.不规则变化原级 比较级 最高级good/well better best2bad/illworseworstoldelder/oldereldest/oldestmany/muchmoremostlittlelessleastfarfurther/fartherfurthest/farthest六、形容词 /副词及原级 /比较级 /最高级习题1. 写出下列形容词或副词的比较级和最高级。
1.small 21.late2.short 22.nice3.tall 23.large4.young 24.heavy5.long 25.early6.strong 26.easy7.light 27.busy8.low 28.slowly9.high 29.pretty10.slow 30.funny11.fast 31.dirty12.high 32.beautiful13.hard 33.interesting14.cheap 34.expensive15.bright 35.important16.dark 36.different17.cool 37.excited18.fat 38.good/ well19.big 39.bad/ill20.thin 40.far21.hot 41.old42.many/much2. 根据句意填入单词的正确形式1.My brother is two years _________ (old) than me.2. Is your sister _________ (young) than you? Yes,she is.3. Who is __________ (thin),you or Helen? Helen is.4. Whose pencil-box is _________ (big),yours or hers? Hers is.5.Ben jumps ________ (high) than some of the boys in his class.36.Does Nancy sing __________ (well) than Helen? Yes, she does.7.My eyes are __________(big) than hers.8.Which is __________ (heavy),the elephant or the pig?9.Who gets up ________ (early),Tim or Tom?10.Do the girls get up_______(early) than the boys? No,they______.11.Jim runs _____ (slow). But Ben runs _____(slow).3. 选择正确的词填空。
Sarah is 12 years ________ (old,older).She is one year ________ (older,oldest) thanme.But I am 0.1 meter ________ (taller, tallest) than her.She studies in Guangzhouinterational Shool.She studies ________ (harder,hardest) in her class.Everyone likes her.Yesterday ,she was ill.She took some medicine and she feels ________ (good,better)now.4. 选择1. The yellow shoes arethan the blue ones.A.expensiveB. expensiverC. more expensive()2. A cow isbigger than a mouse.A.muchB.moreC.many()3. Who’s the,Jean,Joan or Jennet?A.thinnerB.thinestC.thinnest()4. Tim isthan Jack.A.funnyB.much funnyC.funnier()5. I’m taller than others in my class.’Im.A.tallB.tallestC.the tallest()6. Who can sing betterRose?A.thanB.thenC./()7. I havebooks than you have.A.manyB.muchC.more()8. His uncle’s house is very.A.oldB.olderC.oldest()9. My bike is,but his bike is.A.new,newB.new,newerC.new,newest()10. Please clean your room.It’snow.A.cleanB.dirtyC.tidy5. 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 D。