(共18张PPT)
Unit
12
Life
is
full
of
the
unexpected
Section
B
Words
and
expressions
(1)
人教新目标版英语九年级下册
新知讲解
介词above/over/on
的用法辨析
情境导入
介词辨析
This
duck
is
playing
on
the
grass.
情境导入
介词辨析
He
is
holding
a
large
umbrella
over
himself.
情境导入
介词辨析
Is
there
any
bridge
over
the
river
The
water
just
comes
above
your
back.
新知讲解
介词辨析
1
关注的句子
This
duck
is
playing
on
the
grass.
He
is
holding
a
large
umbrella
over
himself.
Is
there
any
bridge
over
the
river
The
water
just
comes
above
your
back.
方位介词：above
/over
/
on
新知讲解
介词辨析
1
above
in
a
higher
position
than
something.
Raise
your
hands
over
your
head.
把双手举过头顶。
Our
office
is
above
the
hairdresser’s.
我们的办公室在理发店的上面。
新知讲解
介词辨析
1
above
“离开某物的上方”
强调高于某一点或某一物体，但不一定在垂直的上方，
反义词为below。above还可修饰温度。
There
is
a
light
above
the
table.
桌子上方悬挂着一盏灯。（above不强调正上方）
The
temperature
will
stay
above
zero
in
the
daytime.
白天温度将在零度以上。
新知讲解
介词辨析
1
on
:
touching
or
being
supported
by
a
particular
surface.
The
answer
is
on
Page24.
The
plate
is
on
the
desk.
You
have
mud
on
your
shoes.
在……
上（接触或由某一表面支撑）。
新知讲解
介词辨析
1
on
强调某物在另一物体的表面上，两者为接触关系。
There
is
a
vase
on
the
table.
桌子上有个花瓶。
Can
you
see
the
words
on
the
blackboard
你能看见黑板上的字吗？
新知讲解
介词辨析
1
over:
above
or
higher
than
something
without
touching
it.
A
lamp
hung
over
the
table.
桌子上方悬吊着一盏灯。
She
leaned
over
the
desk
to
answer
the
phone.
她俯身在书桌上接电话。
新知讲解
介词辨析
1
over
多指某物在另一物的正上方，两者不接触但强调垂直关系，反义词为under。另外，over还有“跨越”的意思。
There
is
a
stone
bridge
over
the
river.
河上有座石桥。
The
boys
jumped
over
a
stream
one
after
another.
孩子们一个个地从小溪上一跃而过。
新知讲解
介词辨析
The
girl
jumped
over
the
wall.
女孩跳过墙去。
The
man
put
his
hand
over
the
boy’s
mouth.
这名男子用手捂住了男孩的嘴。
新知讲解
介词辨析
1
1.在不强调垂直关系时，above和over可替换使用。
The
sky
is
a
clear
blue
over/above
our
heads.
我们头顶上是蔚蓝的天空。
The
picture
is
above
/
over
the
fireplace.
画挂在壁炉上方。
注
意
新知讲解
介词辨析
1
2.表示“（年龄）大于”、“（金钱）高于”、“（重量）超过”时，above和over可替换使用。
There
is
nothing
in
this
shop
over/above
one
dollar.
这个店里没有一样东西价钱超过一美元。
It
weighs
above/over
ten
tons.
它的重量超过十吨。
Applicants
must
be
above/over
the
age
of
21.
申请人年龄必须超过二十一岁。
巩固练习
介词辨析
1
自我测试
根据句意，用above，on或over填空。
1.Can
you
see
the
plane
___________
the
palace
2.He
put
up
his
hand_________
his
head.
3.The
sun
shines________
the
earth.
4.Their
office
is________
ours
on
the
second
floor.
5.
There
is
a
big
blackboard
______
the
front
wall
in
the
classroom.
over/above
above
over
above
on
课堂小结
方位介词：表示事物存在的位置、方向的介词。
回顾总结
on：一物放在另一物上面，两者紧贴在一起，“在……上”
over：一种垂直悬空的上下关系，即“在…上方”。
above：一般的“高于…”，“在…之上”。
（表面不一定在正上方）
再见！(共12张PPT)
Unit
12
Life
is
full
of
the
unexpected
Section
B
Words
and
expressions
(2)
人教新目标版英语九年级下册
新知讲解
系动词的用法
情境导入
系动词用法
I’m
a
big
big
girl.
我是个大女孩。
系动词be:
am
新知讲解
系动词用法
It's
not
a
big
big
thing
if
you
leave
me.
如果你离开我,那是没有什么大不了的。
It's
all
yellow
and
nice.
那是多么的金黄而美好。
It's
so
cold
outside.
外面真的非常冷。
系动词be:
is
新知讲解
系动词用法
1
be系动词：be动词包括
am
,is,
are；后接名词、代词、形容词、数词、副词、介词短语、不定式短语等作表语。
She
is
a
doctor.她是一位医生。
—Who
is
it
—It's
me.是我。
She
is
very
pretty.她很美。
He
_____here
yesterday.他昨天在这儿。
They
____
at
home
just
now.
was
were
be动词的一般过去式：
单数was，复数were。
新知讲解
系动词用法
1
我用am,你用are,
is
跟着他她它（he,
she,
it)。
剩下分为两大类：单数is,复数are。
时态若用其过去时，单数was,复数were。
巧学妙记：
新知讲解
系动词用法
1
感官类系动词:
look(看上去)，sound（听起来），smell(闻起来)，
taste(尝起来)，feel（摸起来），他们一般接形容词
或like短语。
Your
father
looks
young.你父亲看上去很年轻。
Silk
feels
soft.丝绸摸起来很软。
His
plan
sounds
good.他的计划听起来不错。
=His
plan
sounds
like
a
good
one.
The
soup
tastes
delicious.这汤尝起来很鲜美。
新知讲解
系动词用法
1
表示变化过程:
become,
get,
grow,
turn等。
He
became
interested
in
maths.他变得对数学感兴趣了。
I
got
very
angry.我变得很生气。
It
was
growing
dark.天色渐渐暗了下来。
keep
quiet,
please.请安静。
The
shop
stays
open
till
8
p.m.商店一直营业到晚上八点。
He
still
remained
weak.他的身体仍然虚弱。
表示状态：keep,
stay,
remain等。
巩固练习
系动词用法
1
Your
hands
______very
cold.
You
had
better
put
more
clothes
on.
A.
looks
B.
smell
C.
tastes
D.
feel
D
练一练
巩固练习
系动词用法
There_______
many
students
on
the
playground
just
now.
A.
is
B.
are
C.
was
D.
were
D
练一练
课堂小结
1
系动词be:
am,
is,
are
其它系动词：感官类、变化、状态类
回顾总结
再见！
