通用版 小升初专项复习比较级 课件 (共17张PPT)
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| 名称 | 通用版 小升初专项复习比较级 课件 (共17张PPT) |  | |
| 格式 | pptx | ||
| 文件大小 | 1.9MB | ||
| 资源类型 | 试卷 | ||
| 版本资源 | 通用版 | ||
| 科目 | 英语 | ||
| 更新时间 | 2022-11-08 16:14:34 | ||
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(共17张PPT)
比较级
构成法 原级 比较级 最高级
一般单音节词末尾加-er, -est tall great taller greater tallest
greatest
以不发音的e结尾的单音节词,加-r,-st nice large nicer larger nicest
largest
构成法 原级 比较级 最高级
以一个辅音字母结尾的闭音节单音节词，双写结尾的辅音字母，再加-er,-est big hot bigger hotter biggest
hottest
“辅音字母+y”结尾的词,改y为i,再加-er,-est easy busy easier busier easiest
busiest
其他多音节词，在前面加 more , most 来构成比较急和最高级 Important, beautiful
原级 比较级 最高级
good well(健康的) better best
bad ill worse worst
many much more most
little less lest
far farther further farthest
furthest
不规则变化
The dog is bigger ______ than the mouse.
The horse is the ________ of all.
big
bigger
biggest
biggest
bigger
The boy is ________ than the man.
The baby is ____________ of the three.
young younger
youngest
younger
the youngest
Jim
Li Lei
Tom
Li Lei is _______ than Tom.
Jim is__________of all.
taller
the tallest
The dog is bigger than the mouse
The boy is younger than the man.
Li Lei is taller than Tom.
Conclusion
A + be + 比较级 + than +B
形容词比较级句式的结构：
Jim is strong.
Li Lei is_________.
Tom is____________.
stronger
the strongest
形容词比较级的用法：
形容词比较级通常可分为原级、比较级、
最高级三种基本形式。
as+ 原级 +as …和…相同
比较级+than …比…较为
The + 最高级 +of(in) 在…中最为…
2.比较级的用法：
（1）句型：
A+动词+形容词比较级+than+B
Mary is younger than me.
Hangzhou is more beautiful than Wuhan.
1.原级的用法 :
(1)句型：A+动词+as+原级 +as+B (程度相同)
My uncle is as tall as your father.
Her skin is as white as snow.
This jacket is as cheap as that one.
My dog is as old as that one.
(2)否定句： A+动词+not+as+形容词原级+as+B
= A+动词+not+so+形容词原级+as+B
(表示A、B程度不同，即A不如B那么…)
He is not as(so) fat as I.
The weather in Beijing is not as(so) hot as that in Wuhan.
（2）需注意的比较级用法
在形容词比较级前还可以用much、even、
still、a little来修饰
He is even slower than before.
Japan is a little larger than Germany.
B.比较级+than any other+单数名词
（比其他任何一个别的…都…）
He is better than any other student in his class.
This watch is more expensive than any other watch
in the shop.
C.比较级+and+比较级 ：越来越…
The earth is getting warmer and warmer.
China is more and more beautiful.
3.最高级的用法：
1.句型：A+动词+形容词最高级+of（in）…
表示三者或三者以上的人或事物的比较 ，其中有一个在某一方面超过其他几个时，用最高级。最高级前面一般要加the,后面可带of（in）短语来说明比较的范围。
Tom is the happiest of us all.
This park is the most beautiful of the three.
https://www.21cnjy.com/help/help_extract.php
比较级
构成法 原级 比较级 最高级
一般单音节词末尾加-er, -est tall great taller greater tallest
greatest
以不发音的e结尾的单音节词,加-r,-st nice large nicer larger nicest
largest
构成法 原级 比较级 最高级
以一个辅音字母结尾的闭音节单音节词，双写结尾的辅音字母，再加-er,-est big hot bigger hotter biggest
hottest
“辅音字母+y”结尾的词,改y为i,再加-er,-est easy busy easier busier easiest
busiest
其他多音节词，在前面加 more , most 来构成比较急和最高级 Important, beautiful
原级 比较级 最高级
good well(健康的) better best
bad ill worse worst
many much more most
little less lest
far farther further farthest
furthest
不规则变化
The dog is bigger ______ than the mouse.
The horse is the ________ of all.
big
bigger
biggest
biggest
bigger
The boy is ________ than the man.
The baby is ____________ of the three.
young younger
youngest
younger
the youngest
Jim
Li Lei
Tom
Li Lei is _______ than Tom.
Jim is__________of all.
taller
the tallest
The dog is bigger than the mouse
The boy is younger than the man.
Li Lei is taller than Tom.
Conclusion
A + be + 比较级 + than +B
形容词比较级句式的结构：
Jim is strong.
Li Lei is_________.
Tom is____________.
stronger
the strongest
形容词比较级的用法：
形容词比较级通常可分为原级、比较级、
最高级三种基本形式。
as+ 原级 +as …和…相同
比较级+than …比…较为
The + 最高级 +of(in) 在…中最为…
2.比较级的用法：
（1）句型：
A+动词+形容词比较级+than+B
Mary is younger than me.
Hangzhou is more beautiful than Wuhan.
1.原级的用法 :
(1)句型：A+动词+as+原级 +as+B (程度相同)
My uncle is as tall as your father.
Her skin is as white as snow.
This jacket is as cheap as that one.
My dog is as old as that one.
(2)否定句： A+动词+not+as+形容词原级+as+B
= A+动词+not+so+形容词原级+as+B
(表示A、B程度不同，即A不如B那么…)
He is not as(so) fat as I.
The weather in Beijing is not as(so) hot as that in Wuhan.
（2）需注意的比较级用法
在形容词比较级前还可以用much、even、
still、a little来修饰
He is even slower than before.
Japan is a little larger than Germany.
B.比较级+than any other+单数名词
（比其他任何一个别的…都…）
He is better than any other student in his class.
This watch is more expensive than any other watch
in the shop.
C.比较级+and+比较级 ：越来越…
The earth is getting warmer and warmer.
China is more and more beautiful.
3.最高级的用法：
1.句型：A+动词+形容词最高级+of（in）…
表示三者或三者以上的人或事物的比较 ，其中有一个在某一方面超过其他几个时，用最高级。最高级前面一般要加the,后面可带of（in）短语来说明比较的范围。
Tom is the happiest of us all.
This park is the most beautiful of the three.
https://www.21cnjy.com/help/help_extract.php