比较级和最高级
1.在形容词词尾加上 “er” “est” 构成比较级、最高级：
bright（明亮的）—brighter—brightest broad（广阔的)—broader—broadest
cheap（便宜的）-cheaper—cheapest clean(干净的）—cleaner—cleanest
clever（聪明的）—cleverer—cleverest cold（寒冷的）-colder—coldest
cool（凉的）—cooler—coolest dark（黑暗的)—darker—darkest
dear(贵的）—dearer—dearest deep(深的）—deeper—deepest
fast(迅速的）—faster-fastest few（少的)—fewer-fewest
great（伟大的）-greater-greatest hard（困难的,硬的）—harder—hardest
high（高的）-higher—highest kind（善良的)—kinder-kindest
light（轻的）—lighter—lightest long（长的）—longer—longest
loud(响亮的）—louder—loudest low（低的）—lower—lowest
near（近的）—nearer—nearest new（新的）—newer-newest
poor(穷的）—poorer—poorest quick（快的）—quicker—quickest
quiet（安静的）—quieter—quietest rich（富裕的）—richer—richest
short（短的）—shorter—shortest slow（慢的)-slower-slowest
small（小的）—smaller-smallest smart（聪明的）—smarter—smartest
soft（柔软的)—softer—softest strong（强壮的）-stronger-strongest
sweet(甜的)—sweeter—sweetest tall（高的）-taller-tallest
thick（厚的）-thicker—thickest warm（温暖的）—warmer—warmest
weak(弱的）—weaker—weakest young(年轻的）-younger-youngest
2。双写最后一个字母，再加上 “er" “est”构成比较级、最高级:
big（大的）-bigger-biggest fat（胖的）—fatter—fattest
hot(热的）-hotter-hottest red（红的）—redder-reddest
sad（伤心的）—sadder—saddest
thin(瘦的）—thinner—thinnest
wet(湿的)-wetter—wettest mad(疯的)—madder—maddest
3。以不发音的字母e结尾的形容词,加上 “r” “st" 构成比较级、最高级：
able（能干的）—abler-ablest brave（勇敢的）—braver—bravest
clo(接近的)—clor—clost fine(好的，完美的)-finer-finest
large（巨大的）—larger—largest late（迟的）—later—latest
nice（好的)—nicer—nicest ripe（成熟的)—riper-ripest
rude(粗鲁的)—ruder-rudest safe（安全的）—safer—safest
strange（奇怪的)—stranger—strangest wide（宽广的)—wider-widest
wi（睿智的，聪明的）—wir—wist
white(白的）-whiter—whitest
4.以字母y结尾的形容词,把y改为i,再加上 “er”
“est"构成比较级、最高级：
busy（忙碌的）-busier—busiest dirty(脏的）—dirtier-dirtiest
dry（干燥的）-drier—driest early(早的）—earlier—earliest
easy（容易的）—easier-easiest friendly（友好的）—friendlier—friendliest
funny（好玩的)—funnier—funniest happy（开心的）—happier—happiest
healthy（健康的）-healthier—healthiest heavy(重的）—heavier—heaviest
hungry(饿的)-hungrier—hungriest lazy(懒惰的)—lazier-laziest
lucky（幸运的）—luckier-luckiest naughty（调皮的）—naughtier-naughtiest
noisy(嘈杂的）—noisier—noisiest pretty（美丽的）—prettier—prettiest
silly（傻的）—sillier—silliest spicy（辣的）-spicier—spiciest
thirsty（渴的）—thirstier—thirstiest ugly（丑的）-uglier—ugliest
5。双音节、多音节形容词，在单词前面加上 “more” “most”构成比较级、最高级：
afraid（害怕的)—more afraid—most afraid
beautiful（美丽的）—more beautiful-most beautiful
careful(仔细的)-more careful—most careful
cheerful（开心的）—more cheerful—most cheerful
crowded(拥挤的）—more crowded—most crowded
dangerous（危险的）—more dangerous—most dangerous
delicious（美味的）—more delicious—most delicious
difficult（困难的）—more difficult—most difficult
exciting（令人兴奋的）—more exciting—most exciting
expensive（昂贵的)—more expensive—most expensive
famous（著名的）-more famous—most famous
frightened（受惊的)—more frightened-most frightened
frightening（令人害怕的）-more frightening-most frightening
hard—working（勤奋的）—more hard—working—most hard—working
helpful（有帮助的）—more helpful-most helpful
honest（诚实的）—more honest-most honest
important(重要的)—more important—most important
interesting（有趣的）—more interesting—most interesting
polite(有礼貌的）—more polite-most polite
terrible（可怕的）—more terrible—most terrible
tired（累的)—more tired—most tired
6。不规则变化的形容词：
bad(坏的)—wor—worst
far(远的)—farther—farthest
(far-further—furthest)
good（好的)-better—best
ill（病的)—wor—worst
little(少的）—less—least
many（多的）—more—most much（多的)—more—most
old(年老的）—older—oldest （ old—elder—eldest） well(好的,身体好的）—better—best
原级用法： as + adj/ adv。的原级+ as , 否定式 (not) so…as…
只能修饰原级的词，very，quite,so，too
eg. The ruler is as long as that one。
He sings as well as Jack。
He doesn't sing as（so) well as Jack.
形容词比较级的用法：
形容词的比较级用于两个人或事物的比较, 结构形式如下：
1. A + is/ am/ are + 形容词比较级 + than + B
She is taller than I。
Tom is more athletic than Sam。
It is _________________today than it was yesterday。 今天的天气比昨天暖和.
This picture is __________________than that one. 这张照片比那张照片漂亮.
The sun is __________________than the moon。 太阳比月亮大得多。
2. 比较级+and+比较级, 表示“越来越”
warmer and warmer， nicer and nicer, more and more beautiful，
2。 the+比较级…， the+ 比较级
The more you read the book, the more interesting you found.
3。 比较级的修饰语有： much, far， even， a little， a bit ,a lot，等
如：He made fewer mistakes than I did.
He is even richer than I。
形容词最高级的用法:
形容词最高级用于两个以上的人和物进行比较， 其结构形式为：
主语 + 谓语(系动词) + the + 形容词最高级+名词+表示范围的短语或从句,比较常用在in, of 或among的结构中， 形容词最高级前+the
I am the best of the three.
He is the thinnest boy in my class。
She is ___________ student ______her class. 她是班上最好的学生。
Shanghai is one of _________ cities ______China。 上海是中国最大城市之一.
This is __________ apple I have ever met。 这是我见到的最大的苹果。
Tom is ___________boy in his basketball team.
汤姆是他们篮球队中个子最高的孩子。
副词最高级不需+the
如：Jim goes to bed latest in my family。
He runs fastest in our class.
三、 重点与难点：
1、形容词原级表示比较级含义：
John is not so stupid as Mike.
John is less stupid than Mike.
John is cleverer than Mike。 约翰不象迈克那么笨。
2、用比较级表示最高级：约翰是班里最高的男生。
John is taller than any other boy in the class.
John is the tallest boy in the class.
John is taller than any other boy。
3、the more….。 the more….表示“越……越……”:
The more books you read， the wider your knowledge is.
The more food you eat, the fatter you are.
4、more and more….表示“越来……越……”：
More and more students realized the importance of a foreign language。
Our country is getting stronger and stronger。
5、 如在两者间表示“最…"时，要在比较级前加the,而且还用of the two, of the pair短语：
John is the clever of the two boys.
Of the two boys, John is the clever.
初二形容词比较级最高级专项练习(1）
一、写出下列形容词与副词的比较级与最高级形式：
long _________ ______ wide _______ _______ thin _________ _______
heavy ________ ______ slow _______ _______ few___________ ______
short ________ ______ bad ______ _______ far __________ _______
quickly ______ ______ happy ______ _______ careful ______ _______
二、用所给词的正确形式填空：
1。 She will be much __________ （happy) in her new class。
