1、以“辅音+y 结尾的词,变y为 i,再加-er” early-earlier happy-happier busy-busier以重读闭音节的单个辅音字母结尾的词,双写辅音字母,再加-er big-bigger thin-thinner hot-hotter多音节或部分双音节的形容词在原级前面加more popular-more popular important-more important2、特殊变化: 原级比较级最高级goo/ wellbetterbestmany/ muchmoremostbad / badly(坏地)worseworstlittlelessleastoldOlder(
2、年龄)/ elder(辈份)oldest/ eldestfarfarther距离/ further(深奥的)farthest/ furthest二、形容词原级比较级最高级的用法1、原级讲述某人/物自身的情况时,用原级。基本句型是:主语(sb./sth) + 谓语动词 + (very/too/so/quite/rather) + 形容词/副词原级 +.如:He is very old now.(他现在很老了) / They ran quite fast.(它们跑得相当快) / The weather looks rather bad.(天气看上去相当糟) / I am so happy!(我是如
3、此的快乐)表示两者之间没有差别时,使用句型:主语(第一个人物) + 谓语动词 + as + 形容词/副词原级 + as + 第二个人物 +.He is as excited as his younger sister.(他和他妹妹一样兴奋)/ Lily rode her bike as slowly as an old lady.(莉莉骑车像老太太一样慢)/ They picked as many apples as the farmers (did).(他们摘的苹果和农民一样多)练习:他和我一样高。 He is as _ (tall) as I/me.英语和语文重要。English is a
4、s _ (important) as Chinese.他的头发和我的头发一样长。His hair is _ _ _ mine.他学习和你一样努力。He works _ hard _ you. 表示第一个人比不上第二个人时,使用句型:主语(第一个人物) + 谓语动词(否定式) + as / so + 形容词/副词原级 + as + 第二个人物+.He is not so / as excited as his younger sister.(他没他妹妹那么兴奋) / Lily did not ride her bike so / as slowly as an old lady. (莉莉骑车不像
5、老太太那样慢) / They didnt pick so / as many apples as the farmers (did). (他们摘的苹果不如农民多)这辆车不像那辆车一样贵。This car _ _ _(expensive) that one. =This car is _ _ / than that one. =That car is _ _ than this one.今天没有昨天暖和。Today _ _ _(warm) _ yesterday. =Yesterday _ _ than today.2、比较级讲述两者有差异,第一个人物超过第二个人物时,用比较级。基本句型:主语(
6、A)+谓语动词+(much/a little/even/still)+形容词/副词比较级+than+第二个人物(B)+.A modern train is much faster than a car.(现代的火车比轿车快多了) / This book didnt cost me more than that one.(这本书花费我的钱不比那本多) Tom比我胖。 Tom is _ (fat) than me.他的头发比我的短。His hair is _(short) than _. He has _ (short) hair than _. (注意比较对象的一致性)英语比语文重要。Engli
7、sh is _ (important) than Chinese.我来的比你晚。I come _ (late) than you.(副词的比较级)He is much _( well) today. Its much _ (expensive).He is very _ (well) today. Its too _ (expensive)讲述两者有差异,第一个人物不及第二个人物时,用比较级。句型是:主语(A) + 谓语动词 + less+ (多音节形/副)比较级 + than + 第二个人物(B) +.I think English is less difficult than maths.
8、(我认为英语不比数学难)/ Do you think it less important to learn a foreign language?(你认为学外语不那么重要吗?)一般的形容词或副词的比较级前面可以加much/a little/even/still,而表示数量的more之前还可以加some/ any/ no/ one/ two/ many/ several/ a lot等词。It is much colder today than yesterday.(今天比昨天冷多了)/ Would you like some more coffee?(你还要些咖啡吗?)/He did not
9、eat any more.(他没有再吃)more than / less than分别可以理解为“多于/少于”,相当于副词,more than=over; less than=under.如:I lived in New York for more than four months.(我在纽约生活了四个多月)在两者之间选择哪一个更,用比较级.Which /Who,A or B?谁跑得快些,Lucy 还是Lily? Who runs _, Lucy or Lily?Who has more books, Lin Tao or Han Mei?(林涛和韩梅谁的书最多?)/ Which is the
10、 heaviest,a pig,a horse or an elephant?(猪、马、象哪个最重?如果在两者之间表示“最”时要在比较级前加the,而且还用of the two, of the pair短语:约翰是两个男孩子中较聪明的一个。John is the cleverer of the two boys. Of the two boys, John is the cleverer.这支手表是两个中比较便宜的。This watch is of the two.比较级前面可以加上表示具体数量差别的结构,表示具体“大多少”,“小多少”,“长多少”,“短多少”等。我比他大两岁。 I am tw
11、o years _ _ he. 这个建筑比那个建筑高20米。This building is 20 meters _ that one.“比较级 +and+ 比较级”表示“越来越” 天气越来越冷了。Its getting _ and _(cold)比赛越来越有趣。The game is (interesting)注意:多音节形容词用此句型时,要用more and more +形容词原级;而不能用more beautiful and more beautiful“The+ 比较级,the+ 比较级”表示“越,就越越多越好 The _, the _.他越忙就越高兴。_ _he is, _ _he
12、feels.“用twice 等表示倍数的词+ as +原级as”表示甲是乙的几倍。 “用twice 等表示倍数的词+比较级than ”表示甲是乙大几倍。这间房是那间房面积的两倍。This room is _ as big as that one. =This room is _bigger than that one注意:在英语中,两倍用twice,而不用two times,三倍以上用three,fourtimes。同义引申高high /tall/long etc.注意:以上句型中,如果动词是及物或不及物动词,则后面用副词;如果后面是连系动词,则后面用形容词。This car is the f
13、astest of the four.(形容词)(这辆汽车是四辆之中最快的)/ This car runs (the) fastest of the four.(副词)(这辆汽车是四辆之中跑得最快的)3、最高级表示三者或三者以上(人或物)的比较,其中有一个超过其他几个或最突出的一个时,用最高级。形容词最高级前要加the,副词最高级前常省略the, 后面通常带of(in)短语来说明比较的范围(of 后的名词或代词表示与主语属同一类;in 表示时间或空间范围)。主语(sb./sth) + 谓语动词 +(the) +形容词/副词最高级 +in / of .The Changjiang River is the longest in China.(长江是中国最长的河流) / He jumped (the) hig
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