(共39张PPT)
人教版
英语
九年级全册
Period
3
Section
A
(Grammar
Focus-4c)
Unit5
What
are
the
shirts
made
of
同学们,上一课学习的单词你们都掌握了吗?现在大家来检验一下,点击下面的音频开始听写吧!
词汇听写
英语里有很多种时态,但却只有两种语态,即主动语态和被动语态,这两种语态的结构和用法有什么不同呢?这节课我们就一起来了解一下。
导入新知
Are
your
shirts
made
of
cotton?
Yes,they
are.
And
they
were
made
in
the
US.
What's
the
model
plane
made
of?
It's
made
of
used
wood
and
glass.
Where
is
tea
produced
in
China?
It's
produced
in
many
different
areas.
How
is
tea
produced?
Tea
plants
are
grown
on
the
sides
of
mountains.
When
the
leaves
are
ready,they
are
picked
by
hand
and
then
are
sent
for
processing.
Active
Voice:People
grow
tea
in
Hangzhou.
Passive
Voice:Tea
is
grown(by
people)
in
Hangzhou.
合作探究
1.Children
under
18
_____________(not
allow)
to
watch
this
show
without
their
parents.
2.We
________(pay)
by
the
boss
on
the
last
Friday
of
each
month.
3.A:What
language________
(speak)
in
Germany
B:Most
people
speak
German,but
many
can
speak
English,
too.
plete
the
sentences
with
the
correct
forms
of
the
verbs
in
brackets.
aren't
allowed
are
paid
is
spoken
4.
Most
of
the
earth’s
surface/'s (r)f s/____________
(cover)
by
water.
地球表面大部分被水
(
覆盖
)。
5.
The
classroom______________
(clean)
by
the
students
every
day.
教室每天被学生们
(
打扫
)。
is
covered
is
cleaned
4b.Rewrite
the
sentences
using
the
passive
voice.
1.Farmers
plant
the
tea
on
the
sides
of
mountains.
______________________________________
___________________
2.This
shop
uses
the
best
materials
to
make
dresses.
______________________________________
__________________________________
The
tea
is
planted
on
the
sides
of
mountains
by
farmers.
The
best
materials
are
used
to
make
dresses
by
this
shop.
3.Careless
driving
causes
many
traffic
accidents.
__________________________________________
______________________
4.The
postman
brings
letters
and
postcards
to
people's
homes.
___________________________________________
______________________
5.Our
family
does
not
use
this
silver
plate
very
often.
_____________________________________________
Many
traffic
accidents
are
caused
by
careless
driving.
Letters
and
postcards
are
brought
to
people's
homes
by
the
postman.
This
silver
plate
is
not
used
very
often
by
our
family.
4c.Ask
five
classmates
about
something
they
are
wearing
or
have
in
their
schoolbags.
The
list
of
words
below
may
help
you.
A:
What's
your
pencil
made
of
B:
It's
made
of
wood.
A:
Where
was
it
made
B:
It
was
made
in
Shanghai.
pencil,
jacket,
sweater,
T- shirt,
shoes,
cap,
gloves,
ring...
一般现在时的被动语态
(一)概念:英语中动词有两种语态:主动语态和被动语态。主动语态表示主语是动作的执行者,被动语态表示主语是动作的承受者。
(二)构成:被动语态由“be+及物动词的过去分词”构成,其中be有人称、数和时态的变化。
(三)一般现在时的被动语态的构成:be(am,
is,
are)+及物动词的过去分词。
语法讲解
由主语单复数确定be的形式。
1
中考在线1:—Your
hometown
is
famous
for
tea,
right
—Yes.
Now
tea
plants_____
on
most
mountains
here.
[
福建
]
A.
will
grow
B.
are
grown
C.
were
grown
B
一般现在时的被动语态的一般疑问句与否定句
一般疑问句:Is/Am/Are
+主语+及物动词的过去分词+其他
否定句:主语+is/am/are+not+
及物动词的过去分
词+
其他.
e.g.
Are
these
dishes
washed
by
your
mother
这些碟子是你妈妈洗的吗?
The
blackboard
was
not
cleaned
by
Kate.
黑板不是凯特擦的。
2
中考在线2:—Excuse
me,
sir,
smoking
______in
the
gas
station.
—Oh,
I’m
awfully
sorry.
[
安顺
]
A.
doesn’t
allow
B.
is
allowed
C.
aren’t
allowed
D.
isn’t
allowed
D
(易错)
某些含有被动关系的短语
(1)have
sth.
done
让某事被做
e.g.
I
usually
have
my
hair
cut
every
two
months.
我通常两个月理一次发。(让我的头发被剪)
(2)get
sth.
done
让某事被做
e.g.
The
boy
got
his
ears
pierced.
那个男孩打了耳洞。(让他的耳朵被穿透)
3
中考在线3:Eric,
your
car
is
so
dirty.
You
should
go
and
get
it
________(wash).
[
绥化
]
washed
(重点
&
易错)
部分使役动词变被动语态
时要注意还原不定式符号
to,且被动语态中的动作执行者可省略。
e.g.
The
boss
makes
us
work
12
hours
every
day.→We
are
made
to
work
12
hours
every
day.
老板让我们每天工作
12
个小时。→我们被迫每天工作
12
个小时。
4
中考在线4:Though
he
often
made
his
little
sister_____
,
he
was
made
_____by
her
today.
[
岳阳
]
A.
cry;
to
cry
B.
cried;
crying
C.
to
cry;
cry
A
(易错)
主动表被动的情况
有些词如
want/need
后加动名词表示被动意义。有些词如
sell,
write
的主动形式常表示被动意义。
e.g.
The
radio
needs
repairing.
这台收音机需要修理。
This
kind
of
car
sells
well.
这种车卖得挺好。
5
中考在线5:This
pen
_____smoothly.
A.
writes
B.
write
C.
is
written
D.
was
written
A
本节课主要学习了主动语态和被动语态的结构、用法和相互转换,了解了中考对这类题的考查角度,掌握了这类题的做题方法。
归纳新知
一、
根据句意及首字母提示完成单词。
1.
The
teacher
told
us
that
two
thirds
of
the
earth’s
s
.
is
water.
2.
The
special
m
will
be
made
into
a
dress.
3.
His
b
of
this
company
is
very
serious.
He
requires
his
workers
to
follow
the
rules
strictly.
urface
aterial
oss
课后练习
4.
The
t
in
my
city
is
always
heavy
because
most
people
drive
to
work.
5.
In
winter,
we
often
wear
a
pair
of
g
to
keep
our
hands
warm
when
going
out.
raffic
loves
二、用括号中所给词的适当形式填空。
6.
This
kind
of
car
looks
very
nice.
It
____________
(make)
in
my
hometown.
is
made
7.
I
can’t
understand
what
the
book
is
about
because
it
____________
(write)
in
Russian.
is
written
8.
The
boy’s
bedroom
____________
(clean)
by
his
mother
every
day.
is
cleaned
9.
Doctors
____________
(need)
in
every
part
of
the
world,
especially
in
the
poor
countries.
are
needed
10.
We
all
agree
that
the
air-conditioner
(空调)
____________
(repair)
well
by
our
neighbor.
is
repaired
三、单项选择。
11.
—What
does
your
father
do
—
He
is
a
(n)
_____.
He
sends
newspapers
to
every
subscriber
(订户)
.
A.
postman
B.
astronaut
C.
editor
D.
policeman
A
12.【2
020·铜仁】—China
is
getting
stronger
and
stronger.
—
Yes.
So
Chinese_____
by
more
and
more
foreigners.
A.
learn
B.
learned
C.
is
learned
D.
was
learned
C
13.
—
_____is
this
cup
made
of
—It’s
made
of
glass.
A.
What
B.
How
C.
Which
D.
Where
A
14.
—Your
handbag
is
so
cute.
—
Thanks.
It
was
made_____
Fujian
and
it
was
made
_____hand.
A.
from;
for
B.
of;
in
C.
in;
by
D.
of;
from
C
15.
(易错题)
—Are
all
the
students
from
_____in
your
class
—
No,
there
are
only
three
_____
in
our
class.
The
others
are
from
other
countries.
A.
Germany;
Germen
B.
Germany;
Germans
C.
German;
Germans
D.
German;
Germany
B
四、把下列句子改为被动语态。
16.
We
play
football
after
class
in
our
school.
___________________________________________.
Football
is
played
(by
us)
after
class
in
our
school
17.
People
don’t
make
ice
wine
in
Canada
any
more.
________________________________________________.
Icewine
isn't
made
(by
people)
in
Canada
any
more
18.
Do
you
allow
the
children
under
18
to
drive
cars
in
your
country
___________________________________________
___________________________________________
Are
the
children
under
18
allowed
(by
you)
to
drive
cars
in
your
country
19.
When
does
he
do
his
homework
every
day
___________________________________________
When
is
his
homework
done
(by
him)
every
day
20.
Does
she
read
story
books
in
the
evening
___________________________________________
Are
story
books
read
(by
her)
in
the
evening
五、语法填空。
用所给词的适当形式填空。
Tanghulu
is
a
popular
traditional
winter
snack
in
north
China.
Traditionally,
people
only
use
haws
(山楂)
to
make
tanghulu.
Haws
21___________(put)
on
a
thin
bamboo
stick
(棍)
.
Then
they
22___________
(cover)
with
melted
are
put
are
covered
sugar.
But
today,
besides
haws,
fruits
such
as
strawberries,
bananas,
oranges
and
grapes
23___________
(use)
to
make
it.
Tanghulu
is
so
delicious
that
it
24
___________(enjoy)
by
both
children
and
adults.
It
25
___________(regard)
by
Chinese
people
as
a
symbol
of
happiness
and
family
reunions.
Besides,
research
26
___________(show)
that
are
used
is
enjoyed
is
regarded
shows
eating
tanghulu
made
of
haws
can
help
with
digestive
(消化的)
problems.
It
is
said
that
tanghulu
27
___________
(save)
the
life
of
an
emperor’s
(皇帝的)
wife
in
the
Southern
Song
Dynasty.
She
was
seriously
ill.
A
doctor
28
___________
(boil)
haws
with
sugar
and
water
for
her.
She
ate
them
before
meals.
Several
days
later,
she
got
well.
The
news
quickly
29
___________(spread)
to
the
public.
saved
boiled
was
spread
Then
people
30
___________(start)
to
put
the
candied
haws
on
a
stick.
started
再
见