初中英语知识点微课课件考点精讲 同课异构 60 形容词的比较级和最高级

形容词的比较级和最高级
The sun is __________ the earth .
A. big than B. small than
C. bigger than D. smaller than
一、典例精析
【解析】句意：太阳比月亮大。A. big than 错误选项；B. small than错误选项；C. bigger than 比……大； D. smaller than比……小。根据题意可知选C。
【答案】C
形容词比较级、最高级规则变化
1.一般+er/est eg：cold strong fast slow
2.以字母e结尾+r/est eg：nice large
3.词末只有一个辅音字母时，应先双写辅音 字母+er/est
eg: thin fat
4.以“辅音字母+y”结尾的双音节词，先改“y”为“i”,+er/est eg: funny easy
5.多音节词和部分双音节词，在词前加more/most
eg: beautiful serious
二、考点剖析
原级 比较级 最高级
fast
short
big
thin
funny
heavy
athletic
expensive
far
faster
shorter
bigger
thinner
funnier
heavier
more athletic
more expensive
farther
fastest
shortest
biggest
thinnest
funniest
heaviest
most athletic
most expensive
farthest
　
不规则变化
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
用法：表示两者（两个人或两个物）之间的比较，则用比较级。
表示“其中一个比另一个更…”或“较…”。后面通常用连词than连接另一个比较对象。
基本句型是：主语+谓语动词（系动词be）+比较级+than+比较对象
eg: Jim is taller than Mike. Mike is shorter than Jim.
I am more outgoing than him. He is quieter than me .
Lily studies harder than Lucy. Tom is lazier than Bob.
Pandars are smarter than pigs . I run faster than her .
The Changjiang River is longer than The Yellow River.
比较级的用法：
最高级的用法：
2.one of the +最高级 “最……中之一”
三者或三者以上比较
Yaoming is one of the tallest basketball players in the world.
1.the +最高级+of+比较范围 “……之中最……”
He is the tallest of the three.
The green oranges are big.
The orange ones are bigger.
The red ones are the biggest of all.
250,000 RMB.
50,000 RMB.
The green car is the most expensive.
The red cat is more expensive than the bike.
The bike is expensive.
500 RMB
1.She is the ________in the class.(young)
2.Jason is the _______ of the three.(tall)
3.Whose handwriting is the ____of all?(good)
youngest
tallest
best
最高级的用法
表示三者或三者以上（人或事物）的比较用最高级，最高级的前面一般要加定冠词the，后面可带of（in, among）短语来说明比较的范围.
1.她女儿是她们学校最好学生之一.
2.中国长城是世界上最伟大的建筑之一.
“ 最……之一”: 用one of the +形容词最高级+名词复数 + of / in介词短语。 如上。
Her daughter is ______________________ in her school.
The Great Wall of China is _____ ___ _________________in the world.
one of the best students
one of the
greatest buildings
The Yellow River is _______ river in China.
A. the second longest
B. the second longer
C. second longest
the +序数词＋最高级
表示第几……
1.比较级 + and +比较级 越来越…
2.the+比较级 , the + 比较级　 越…, 越 …
3._______________ you are, _________mistakes you will make.
(你越仔细，做错的题目就越少）
4. __________ you eat, ________ you’ll be.(你吃得越多,就越胖)
5. Alice writes well. Mary writes _______________than she. (甚至更好）
The more careful
the fewer
The more
the fatter
1.The girl becomes _____________________. (越来越漂亮）
more and more beautiful
2. The weather is getting __________________. (越来越槽糕）
worse and worse
even / still better
一者比较用原级，比较级限二者比，
三者三者往上比，最高级的用法起；
若甲乙程度相同，as…as 结构体；
若甲某方面不及乙， not so/as…as来担起；
中间形、副连接要切记！
Remember
三、巩固提升
Yaoming is one of ___________________in the world.
A. best players B. the best player
C. best player D. the best players
【解析】此题考查固定结构one of the+形容词的最高级+名词的复数形式表示最…其中之一。根据语境可知姚明是世界上最好的运动员之一，应选择D。
【答案】D
形容词比较级、最高级规则变化
比较级的用法
最高级的用法
基本句型是：主语+谓语动词（系动词be）+比较级+than+比较对象
the +最高级+of+比较范围 “……之中最……”
one of the +最高级 “最……中之一”
形容词的比较级和最高级
四、思维导图