(共20张PPT)
Unit
6
When
was
it
invented?
Section
A
(3a—4c)
知识能力：
能在过去时态情境下正确运用及物动词的被动语态表示某一动作被完成。
学习能力：掌握被动语态仅适用于及物动词的规则。
文化意识：培养学生用自己的看法谈论发明
【学习目标】
What
will
you
do
if
you
are
really
thirsty?
You’d
like
to
drink
these
drinks.
drink
v.
喝；饮
n.
饮料
What’s
the
most
traditional
drink
in
China?
Tea
has
a
long
history.
Tea
was
first
drunk
nearly
5,
000
years
ago.
boiling
drinking
water
leaves
It
smells
pleasant.
It
tastes
delicious
and
…
Who
was
tea
invented
by?
It
was
invented
by
the
Chinese
ruler
called
Shen
Nong．
Shen
Nong
How
was
it
invented?
boiling
water
over
an
open
fire
fell
into
…and
remained…
produced
a
nice
smell
tasted
the
brown
water
—tea
It
was
invented
by
accident.
3a
Read
the
passage
quickly
and
match
each
paragraph
with
its
main
idea.
Task
1.
Read
the
title
and
the
first
sentence.
Answer:
How
was
tea
invented?
It
was
invented
by
accident.
Task
2
Paragraph
1
Lu
Yu
and
his
book
Cha
Jing
Paragraph
2
How
tea
spread
to
other
countries
Paragraph
3
How
tea
was
invented
by
accident
Tea
was
invented
by
Shen
Nong．
Shen
Nong
is
a
Chinese
ruler.
Tea
has
a
long
history.
Task
3:
Read
the
passage
quickly
and
answer:
Who
invented
tea?
Read
the
passage
again
and
answer
the
questions.
When
was
tea
first
drunk?
2.
How
was
tea
invented?
3.
Who
is
called
“the
saint
of
tea”?
4.
What
is
Cha
Jing
about?
5.
When
was
tea
brought
to
other
countries?
About
5,000
years
ago.
It
was
invented
by
accident.
Lu
Yu.
How
tea
plants
were
grown
and
used
to
make
tea.
Korea
and
Japan:
the
6th
and
7th
centuries
England:
around
1660
3b
Complete
the
sentences
with
the
correct
forms
of
the
verbs
in
the
box.
1.One
of
the
world’s
favorite
drinks
was________
by
accident.
2.Tea
was
first
________
by
Shen
Nong
about
5,000
years
ago.
3.A
nice
smell
was
_________
when
the
tea
leaves
dropped
into
the
hot
water.
4.
Tea
was__________
to
Korea
and
Japan
during
the
6th
and
7th
centuries.
5.Tea
is
now
________
between
many
different
countries.
invent,
drink,
bring,
produce,
trade
invented
drunk
produced
brought
traded
3c
Grammar
Focus
When
was
the
zipper
invented？
It
was
invented
in
1893.
Who
was
it
invented
by?
It
was
invented
by
Whitcomb
Judson.
When
was
tea
brought
to
Korea？
It
was
brought
to
Korea
during
the
6th
and
7th
centuries.
What
is
the
hot
ice-cream
scoop
used
for?
It’s
used
for
serving
really
cold
ice-cream
Active
Voice:
Alexander
Graham
Bell
invented
the
telephone
in
1876.
Passive
Voice:
The
telephone
was
invented
(by
Alexander
Graham
Bell)
in
1876.
The
simple
past
passive
voice
一般过去时的被动语态
一般过去时的被动语态表示过去经常性、习惯性被动动作或过去某一时刻发生的被动性动作，与主动语态相比,被动语态中主语是谓语动作的执行者。
被动语态的构成:
was/were+
(及物动词的)
过去分词
语法探究
Bell
invented
the
telephone
in
1876.
The
telephone
was
invented
by
Bell
in
1876.
主动语态变被动语态的结构图:
主语
谓语动词
过去式
宾语
时间状语
主语
谓语动词的
过去分词
宾语
时间状语
They
sold
the
fridge
at
a
low
price.
_____________________________________________
2.
Somebody
stole
my
camera
from
my
hotel
room.
____________________________________________
3.
Where
did
you
take
these
photos?
_____________________________________________
4.
Our
parents
advised
us
not
to
go
out
alone.
_______________________________________________
5.
Different
writers
translated
the
book
into
different
languages.
_______________________________________________
The
fridge
was
sold
at
a
low
price.
My
camera
was
stolen
from
my
hotel
room.
Where
were
these
photos
taken?
We
were
advised
by
our
parents
not
to
go
out
alone.
The
book
was
translated
into
different
languages
by
different
writers.
4a
Rewrite
the
sentences
using
the
passive
voice.
4b
Complete
the
sentences
with
the
correct
forms
of
the
verbs
in
the
box.
You__________________
to
the
party
last
night,
weren’t
you?Why
didn’t
you
go?
2.The
earthquake
happened
all
of
a
sudden,
but
luckily
the
villagers
________________to
a
safe
place.
3.The
door___________when
we
arrived,
so
we
_____the
bell.
4.
The
students
_________
not
to
eat
or
drink
in
class,
but
Ruby_____
the
rule
when
she
started
eating
a
biscuit
in
science
class.
5.
The
cookies
____
___by
the
hungry
kids
in
less
than
20minutes,
and
they
really
_________them.
eat,
lock,
like,
ring,
invite,
break,
tell,
bring
were
invited
were
brought
was
locked
rang
were
told
broke
were
eaten
liked
4c
Decide
whether
active
or
passive
forms
should
be
used
in
these
sentences.
Write
the
correct
forms
in
the
blanks.
The
telephone
______________(invent)
by
Alexander
Graham
Bell.
He____________(born)
in
1847.
Mr
Bell
__________（work）on
the
invention
of
the
telephone
with
Thomas
Watson.
In
1875,
MrBell_______(learn)
how
to
send
musical
notes
through
an
instrument
similar
to
a
telephone.
Finally,
the
telephone
_____
___
(invent)
in
1876.
The
first
sentence
that
___________(say)
on
the
telephone
by
Mr
Bell
was
“Mr
Watson,
come
here;
I
want
to
see
you.”
Today
the
telephone
_________(use)
around
the
world.
was
invented
was
born
worked
learned
was
said
is
used
was
invented
Unit
6
Section
A
（3a-4c）
肯定句
一般疑问句
否定句
拓展
一般过去时的
被动语态
主语+was/were+及物动词的过去分词+其他
主语+was/were
not+及物动词的过去分词+其他
was
/
were
+
not
Was/Were+主语+及物动词的过去分词+其他
was
/
were
提前
含双宾语的主动语态变被动语态
直接宾语和间接宾语均可作主语
仅直接宾语作主语
间接宾语作主语，保留直接宾语
直接宾语作主语，间接宾语前加to/for
用所给动词的正确形式填空
1.
The
bike
__________(fix)
up
by
Tom
yesterday.
2.
Shields
________
(use)
for
protecting
people’s
bodies
in
the
past.
3.Last
year,
a
picture
_________(put)
up
on
the
blackboard.
4.
She
said
French______________
(speak)
in
France.
5.
Teenagers
_______________(allow)
to
choose
their
own
clothes
two
years
ago.
was
fixed
were
used
was
put
was
spoken
were
allowed
【随堂训练】
