比较级最高级课件

如: big – bigger
thin – thinner 4) 以“辅音字母+ y”结尾的双音节词， 先改y为i, 再加-er。如： easy – easier happy – happier
5) 多音节词和部分双音节词在词前加more
。如：
delicious – more delicious
interesting – more interesting important—more important
一. 单选。
1. Paul is very _______ . He is ________ than his brother . A. heavy --- heavier B. heavy --- heavy C. heavier --- heavier D. heavy---heavyer 2. It has the ________ clothing store in the town. A. goodest B. gooddest C. best D. better 3. This ruler is ____ than that one. A. long B. longer C. the longest D. longest 4. This book is ____ of all. A. cheapest B. cheap D. cheaper D. the cheapest 5. He is much ____ than his brother. A. taller B. tall C. the tallest D. tallest 6. Li Lei is ____ older than Lucy. A. quite B. very C. much D. more
Write a report
• “My friend ”
• Write about the things that are different between you and your friend.（hair, build, character, age…..) • I have a good friend. His/ Her name is… He/ She is … than … I’m … than …
nice safe
-
nicer
safer
delicious – more delicious interesting – more interesting important— more important carefully---more carefully quickly---more quickly slowly---more slowly
e. 多音节和部分双音节形容词，需在原级前+more 构成比较级，+ most 构成最高级。如：
important—more important—most important
beautiful—more beautiful– most beautiful
difficult—more difficult—most difficult
形容词的最高级
a.直接加-est. 如：short--shortest small--smallest b. 以-e 结尾的形容词，最高级+ -st。如： large—largest nice—nicest
cute—cutest
c. 以辅音字母+y结尾的形容词，变y为i +est。 busy—busiest heavy—heaviest easy—easiest
少数以er,ow 结尾的双音 节词加-er -est
useful, careful, clever modern, popular, cleverer-cleverest fluently/difficult more～, most～
部分双音节和多音节词在原 级前加 more 或 most
不规则变化
(双音节和多音节词)
He is healthier than she. She is less healthy than he.
1.比较级 + and +比较级 2.the+比较级 , the + 比较级
越来越… 越…, 越 …
and more beautiful 1.The girl becomes more ______________________. (越来越漂亮） 2. The weather is getting worse _________________. and worse (越来越槽糕） 3._______________you The more careful are, _________mistakes the fewer you will make. (你越仔细，做错的题目就越少） The more 4. __________you eat, _________you ’ll be. the fatter (你吃得越多,就越胖)
happy—happiest
dirty—dirtiest
d. 以重读闭音节结尾，末尾只有一个辅音字母结 尾的词，双写最后一个辅音字母，再加+er或
+est。 如：
big—bigger—biggest thin—thinner—thinnest
fat—fatter—fattest
Biblioteka Baidu
hot—hotter—hottest
形容词和副词比较级的用法
1.Who runs faster, he or she? 2.He runs faster than she. 3.He runs much faster than she.
4.He becomes healthier and healthier. 5.The more you exercise, the healthier you will be. 6.She is less healthy than he.
Class exercises
1.Who is _______(quiet), Mary or Jane? 2.Lucy is much _____ (smart) than Lily. 3.Miss Du is a little ________ (outgoing) than her sister. 4.My English teacher is quite _____(good) at telling stories. 5.Jim runs very _____ (fast), I can’t follow him.
He runs much faster than she.
4. “比较级+and+比较级”表示“越来越……” He becomes healthier and healthier. Shanghai is becoming more and more modern. 5. “the+比较级 , the + 比较级”表示“ 越…, 越 …” The more you exercise, the healthier you will be. 6. 表示不及另一方时，用“less+原级+than…”
最高级规则变化口诀：
最高级，很容易，一般词尾加est。 (cheap-the cheapest) 词尾若有哑音e, 直接就加st。 (close-the closest)
重读闭音节, 单辅音字母要双写。
(big-the biggest) 辅音字母加y, 记得把y变为i。 (friendly-the friendliest) 多音节，考考你，the most到底加哪里？ (popular-the most popular)
good / well – better - best much / many – more - most bad / badly / ill – worse – worst little – less – least far – farther/ further– farthest – furthest old – older/ elder – oldest / eldest
1.表示两者之间的选择, 可用“Which/Who … + 比较，…or…?”.
Who runs faster, he or she?
2.表示两者之间的比较，通常用连词 than 引导， 表示“更· · · · · · 一些”．
He runs faster than she.
3.much/far/a lot, even ,still ,a little/a bit … 修饰比较级,表示程度.
Grammar Focus (二)形容词的比较级和最高级 comparatives and superlatives with adj. and adv.
short - shorter
big thin heavy
happy
-
bigger thinner heavier
happier
small - smaller
3. 不规则变化：
原级 good /well bad /ill 比较级 better worse 最高级 best worst
little
many /much far old
less
more farther /further older /elder
least
most farthest /furthest oldest /eldest
Adjective delicious dangerous interesting popular beautiful careful friendly
the most -- adj .
用法：英语中三者或三者以上相比较，表示 “最……” 这样的最高程度概念时，要用 “the+最高级” 的结构表示。这种句式一般 带有表示比较的介词短语，比如: in our class, of the three 等。 例如：Wang Lin is the tallest in our class. This theater is the cheapest of the three. 最高级变法有以下几点：
carefully---more carefully
quickly---more quickly slowly---more slowly easily--- more easily
形容词最高级的构成
tallest
A: tall short quick thick light cool warm quiet wild calm
easily--- more easily
大多数形容词和副词有三个等级：
原级、比较级、最高级。 一、形容词比较级的构成 构成的规则变化:
1)在形容词后直接加-er。
如：short -- shorter small -- smaller
2)以不发音的e结尾，直接加 r. 如: nice -- nicer safe -- safer 3) 重读闭音节词末尾只有一个辅音字母 时, 先双写这个辅音字母, 再加-er。
taller tall
the -- est
B:
heavy
easy
tidy
dry
busy
y -- i-- est
happy
healthy hungry early
C: large
late nice
-- st
D:
big hot thin wet fat
“双写”
biggest hottest thinnest wettest fattest
总结
The Comparative Superlative Degrees of Adjectives & Adverbs 形容词和副词 比较级和最高级
形容词和副词比较级和最高级构成 (规则变化) cheap, cold, small, tall 单音节词在词尾比较级 fine, nice, safe warm, taller- young, tallest high 加- er或最高级加- est happy , busy, dirty, late 以e结尾的词，只需加 easy, lazy, pretty －r 或－st later - latest fat, hot, red, early 以辅音字母加 y 结尾双音节 thin, wet, sad 词变 y 为 i 加 –er 或 –est earlier – earliest big narrow, 重读闭音节、末尾只有一个 quickly, slowly, 辅音字母双写加 –er 或 –est biggerbiggest yellow