Unit6 Pets 语法课件—副词( 24张PPT)

(共21张PPT)
副词
Content:
一.副词的定义
二.副词的位置
三.形容词变副词的规则
四.副词比较级和最高级定义及副词变比较级和最高级的规则
五.副词原级，比较级和最高级的用法
副词定义：
表示“……地”。
用来描述、修饰动词或形容词的词,其他副词或整个句子。
副词位置
She
works
hard.
The
film
is
really
interesting.
She
sings
very
well.
Luckily,the
lost
girl
was
found.
动词+副词
副词+形容词
副词+副词
副词+句子
adv.
adv.
形容词变副词规则
1.大多数形容词在词尾直接+ly，如slow-slowly
2.以辅音字母+y结尾的形容词，y变i+ly,如happy-happily
3.少数以e结尾的形容词去e+ly如true-truly
大多数以辅音字母加e结尾的形容词直接+ly
如polite-politely,wide-widely
4.以le结尾的形容词去e+y,如possible-possibly，
simple-simply,terrible-terribly
5.以l结尾的形容词仍然在词尾+ly,如usual-usually,careful-carefully以ll结尾的形容词才在词尾只+y,如dull-dully,full-fully
不以ly
结尾的副词:most,very,never
既是形容词也是副词：fast,early,hard,late,low,long,high,deep,near
不规则变化：good-well
Let’s
practice:
将下列形容词变成副词。
slow
slowly
heavy
heavily
good
well
easy
easily
careful
carefully
hard
hard
副词比较级定义
副词最高级定义
用于二者之间进行比较，一个比一个更……"
用于三者或三者以上的比较，最……
副词比较级和最高级的构成规则变化
1.单音节副词和部分双音节词：在词尾加-er或-est。（以结尾的，直接加-r,或-st）
hard
-harder
-hardest;fast-faster-fatest;late-later-latest
2.以辅音字母+y结尾的双音节副词：变y为i,再加er或est
early-earlier-earliest
slowly,quickly,clearly的比较级，最高级；在副词前加more或most。
3.双音节或多音节副词：在副词前加more或most。
carefully-more
carefully-most
carefully
wonderfully-more
wonderfully-most
wonderfully
4.不规则变化：well-better-best,badly-worse-worst
little-less-least,much-more-most,far-farther\further-farthest\
furthest
副词原级的用法
1.肯定结构:
“as+副词原级+as”
“……和……一样”
Li
Lei
studies
as
hard
as
Zhang
Tao.
李雷和张涛学习一样努力。
2.否定结构：“not+动原+
as
\so+副词原级
+as“
“……不如……”
He
cannot
run
so/as
fast
as
you.
他跑得不如你快。
副词比较级的用法
1.结构：“副词比较级+than”
“比......更……”
Lily
runs
faster
than
Lucy.
莉莉比露西跑得快。
2.结构：“副词比较级+and
+副词比较级
“越来越......”
They
are
eating
faster
and
faster.
他们吃得越来越快。
He
drives
more
and
more
carefully.
他开车开得越来越小心。
much
even
a
little\a
lot
……的多
甚至，更加
一点
+比较级
可以修饰比较级的副词
Lily
runs
much
faster
than
anyone
else
in
the
class.
Lily比班里其他任何人跑得快地多。
Sunny
dances
much
better
than
Amy.
Amy
dances________
________
than
________.
much
worse
Sunny
副词最高级的用法
结构：（the）+副词最高级+比较范围(of/in)
“……最……”。
Tom
runs
(the)
fastest
of
the
three.
Tom是三者中跑得最快地。
比较范围
副词最高级
He
studies
(the)
best
in
the
class.
他在全班学习最好。
He
jumps
(the)
most
happily
of
the
three.
他是三者中跳得最开心地。
He
runs
(the)
most
slowly
of
all.
他是所有人中跑得最慢地。
Let’s
practice
1.
You
can
see
that
place_______.
A.
easily
B.
easy
C.
much
easy
D.
easier
2.
She
can
sing
I.
A.
as
good
as
B.
as
better
as
C.
as
best
as
D.
as
well
as
3.
I
jump
than
you.
A.
more
high
B.
more
higher
C.
much
higher
D.
much
high
1.Of
the
three
boys,
Jimmy
runs___________.
A.faster
B.
fastest
C.
the
fastest
D.
both
B
and
C
Thank
you!