人教版高一英语必修2Unit 4 Wildlife Protection Grammar课件（27张）

(共32张PPT)
The
Tense
of
the
The
Passive
Voice
1.
Present
passive
voice:
am/is/are
+
p.p.
e.g.
The
Olympic
Games
__________
___________________________
奥运会经常在大城市举办。
2.
Past
passive
voice:
was/were
+
p.p.
e.g.
The
last
Olympic
Games
________
in
Brazil.
上届奥运会是在巴西举办的。
are
usually
held
in
big
cities.
were
held
3.
Future
passive
voice:
will/shall
+
be
+
p.p.
am/is/are
+
going
to
be
+
p.p.
am/is/are+
to
be+
p.p.
e.g.
The
children
_______________
hospital
if
they
have
a
slight
fever.
The
children
____________________
to
hospital
if
they
have
a
slight
fever.
The
children
____________________
hospital
if
they
had
a
slight
fever.
孩子如果有点发烧应该送到医院去。
will
be
taken
to
are
going
to
be
taken
are
to
be
taken
to
Can
you
find
the
following
sentence
in
the
reading
passage
Pay
attention
to
the
verb
tense.
Then
pick
out
four
more
sentences
using
the
present
progressive
passive
voice
from
the
passage.
We
are
being
killed
for
the
wool
beneath
our
stomachs.
1.
Our
fur
is
being
used
to
make
sweaters…
2.
I
wonder
what
is
being
done
to
help
you.
3.
Daisy
turned
around
and
found
that
she
was
being
watched…
4.
So
good
things
are
being
done…
Present
continuous
passive
voice
4.
Present
continuous
passive
voice:
am/is/are
+
_______
+
p.p.
e.g.
–Why
it
is
so
noisy
out
there
–
Oh,
it’s
because
the
road
is
being
repaired.
being
5.
Present
Perfect
passive
voice:
have
/has
+
been
+
p.p.
e.g.
The
Olympic
Games
have
been
held
29
times.
A.
陈述句：
主语
+
am/is/are
+
being
+
过去分词
B.
疑问句：
疑问词
+
am/is/are
+主
+
being
+
过去
分词
表示说话人说话时或现阶段正在进行的动作，经常和时间副词now
(现在),
right
now
(现在,
此刻),
at
present
(现在,目前),
at
this
moment
(此刻)连用。
主语和谓语动词之间是被动关系,
而且动作正在进行。
e.g.
English
is
being
taught
by
Miss
Lee
now.
New
functions
are
being
added
to
the
camera
at
present.
现在进行时的被动语态:
am/is/are
+
being
done
表示说话时正在进行的一个被动动作，强调主语是动作的承受者。
e.g.
瞧！那个婴儿正由他的姑姑照料
着。
Look!
The
baby
________
taken
care
of
by
her
aunt.
is
being
2)
表示这一段时间正在进行的一个被动的动作。
e.g.
这一阵子许多讲座正在举行。
Many
speeches
_________
held
these
days.
are
being
3)
表示按计划或安排将要进行的一个被动动作
e.g.今晚将要进行一场圣诞晚会。
A
party
is
being
held
tonight.
The
problem
is
under
discussion
now.
=
The
problem
is
being
discussed
now.
The
telephone
is
in
use.
=
The
telephone
is
being
used.
①
be
+
under
/
in
+n.的结构可以表示现在进行时的被动语态的含义。
②
一些表示“心理活动,
拥有,
存在”等动词,
一般不用现在进行时的被动语态,
而用一般现在时的被动语态。
e.g.
Joe,
come
here.
You
are
wanted
on
the
phone.
Try
and
see
if
you
can
help
fill
in
the
following
form.
Questions
Answers
Who
is
studying
the
rhino
The
rhino
is
being
studied
by
_________
___________________
Who
is
protecting
the
African
elephant
The
African
elephant
is
_________________
__________________.
Peking
University
students.
being
protected
by
the
WWF
Questions
Answers
Who
is
hunting
the
Tibetan
antelope
The
Tibetan
antelope
is
________________________________________________________________________________
Who
is
taking
photos
of
the
panda
The
panda
is
_________
___________________.
Who
is
killing
the
whales
The
whales
__________
____________________
__________________
being
hunted
by
people
who
wish
to
take
the
fur
from
under
their
stomachs.
being
photographed
by
Daisy
are
being
killed
by
the
Japanese
fisherman.
Questions
Answers
Who
is
attacking
the
mice
The
mice
__________
___________________
What
is
being
done
for
the
Milu
deer
They
are
being
kept
in
___________________
What
is
being
done
for
the
rhino
It
is
being
__________
___________________
___________________
are
being
attacked
by
the
cat.
a
reserve
near
Beijing.
protected
by
the
government
of
the
countries
where
it
lives.
Questions
Answers
What
is
being
done
to
the
rainforest
It
is
_________________
__________________________________________.
What
is
being
done
to
millipedes
They
________________
__________________________________________
being
destroyed
by
the
poor
farmers
who
want
land
to
grow
crops
are
being
used
to
make
drugs
to
protect
people
from
mosquitoes.
I.
用括号内动词的正确形式填空。
1.
Frank
has
to
go
to
work
by
taxi
because
his
car
______________
(check)
at
the
garage.
2.
I
think
the
police
will
find
out
who
did
it
—
a
man
has
been
caught
and
__________________
(question)
now.
is
being
checked

is
being
questioned
3.
What
decision
__________
(make)
at
yesterday's
meeting
4.
A
super
star
_________________
(interview)
by
the
talk
show
host
at
the
moment.
5.
The
big
panda
is
ill.
It
______________
(examine)
by
the
doctor
now.
6.
It
is
reported
that
many
new
houses
_______________
(build)
at
present
in
the
disaster
area.
was
made
is
being
interviewed
is
being
examined
are
being
built
II.
用被动语态改写下列句子。
1.
They
are
studying
the
milu
deer
at
the
research
centre.
The
milu
deer
is
/
are
being
studied
at
the
research
centre.
2.
She
is
teaching
the
boy
a
lesson.
3.
Now
he
is
making
the
girl
laugh.
4.
They
are
revising
the
laws
to
protect
the
rights
of
women
and
children.
The
boy
is
being
taught
a
lesson.
Now
the
girl
is
being
made
to
laugh.
The
laws
are
being
revised
to
protect
the
rights
of
women
and
children.
Finish
exercises
3&4
on
page
29.