人教版高中英语选修10 Unit 5 Enjoying novels Learning about Language Grammer 课件（35张PPT）

(共35张PPT)
Lead
in
I
wish
there
were
Father
Christmas
in
the
world.
If
I
were
Father
Christmas,
I
would
send
gifts
to
everyone.
I
advise
you
contribute
your
love
to
helping
the
people
in
trouble.
Subjunctive
mood
虚拟语气表示说话人的愿望、假设、
猜想,而不表示客观存在的事实。
虚拟语气通过谓语动词的特殊形式
来表示。
虚拟语气是一种特殊的动词形式(verb
structure)，用来表示说话人所说的话不是一个事实
(fact)，而只是一种假设(hypotheses
)
愿望(wishes)、建议(suggestion)
或怀疑doubt等等。
Work
in
groups
of
four
to
get
the
usages
of
them
一、用在动词一坚持(insist)
二命令(order/command)
三建议(suggest/advise/propose)
四要求(ask/require/request/demand)
后的宾语从句或含这些词(包括其分词,
名词形式)的各类名词性从句中。
We
suggested
that
we
(should
)
have
meeting.
另:
①suggest作“暗示、表明”解时,
宾语从句不用虚拟语气。如:
His
attitude
suggested
that
he
was
angry.
②insist
“力言”、“坚持(认为)”解时,
宾语从句不用虚拟语气。例：
Mike
insisted
that
he
had
never
stolen
anything.
二、用在条件句中If
条件状语从句if
主句
与现在
事实相反
动词过去式
(be用were)
Would/should/
could/might+动原
与过去
事实相反
had
done
Would
/should
could/might
+have
+done
与将来
事实相反
A:
动词过去式
B:
were
to+动原
C:
should+动原
Would/should
could/might
+
动原
1)
表与现在事实相反:
If
I
were
you,
I
should
study
English
hard.
If
he
had
time,
he
would
attend
the
meeting.
2)
表与过去事实相反：
If
you
had
come
yesterday,
you
would
have
met
him.
3)
表与将来事实相反：
If
you
came/should
come/were
to
come
tomorrow,
we
would
have
the
meeting.
注:
1.
If
从句中,
有were
(助动词had,
should)
时可省略If,
用倒装。
上面的句子可省If,
可变为：
Were
I
you,
I
should
study
English.
Had
you
come
yesterday,
you
would
have
met
him.
Should
you
come
tomorrow,
we
would
have
the
meeting.
but
for,
without,
otherwise等形式的
含蓄的虚拟语气。
1)
Without
air,
there
____________(有)
no
living
things.
2)
But
for
the
rain
we
___________(有)
a
pleasant
journey
today.
3)
He
is
not
a
careful
driver;
otherwise
he
(不会撞)
___________________
the
tree
yesterday.
would
be
should
have
wouldn’t
have
hit
2.
含蓄的虚拟语气
But
for
your
help,
I
couldn’t
have
made
so
much
progress.
要不是你的帮助,
我不可能取得这么大
的进步。(条件暗含在介词短语But
for
your
help中)
This
same
thing,
happening
in
wartime,
would
result
in
disaster.
同样的事,
如果发生在战时,
就会酿成
大祸。(条件暗含在分词短语happening
in
wartime中)
3.
时间错综的虚拟语气
If从句中时间与主句时间不一致。
If
you
had
worked
hard
last
year,
you
would
be
in
university
now.
Had
I
taken
the
medicine,
I
would
be
better
now.
三、用在主语从句(should)+动词原形
结构：
It
is
+important
(necessary,
natural,
strange)
+that从句
It
is
a
pity
(a
shame,
no
wonder)
+
that从句
It
is
suggested
(decided,
ordered,
demanded,
required)
+
that从句
例:
It
is
necessary
that
we
should
clean
the
room
every
day.
It
was
a
pity
that
you
be
so
careless.
It
will
be
suggested
that
she
should
finish
her
homework
this
afternoon.
四、用在定语从句中
It
is
(high)
time
(that)…句型中,
定语
从句的谓词用过去式(be用were),
或
“should+动原(should)不能省略”来
表示,
意为“(现在)该……”。
It
is
(high)
time
we
left.
It
is
high
time
we
should
go.
五、用在
wish/if
only(要是……就好了)
引导的句中
if
only
+…
wish
1.
过去式(表现在的假设)
2.
had
done(表过去的假设)
3.
would+动词原形(表将来
的假设)
If
only
I
were
a
bird!=How
I
wish
I
were
a
bird.
我如果是一只鸟就好了！
If
only
I
had
taken
his
advice=I
wish
I
had
taken
his
advice.
我要是听他的话就好了!
六、用在would
rather引导的宾语从句中
谓语动词用
1.
过去式(表现在/将来的假设)
2.
had
done
(表过去的假设)
I
would
rather
we
stopped
now.
He
would
rather
his
mother
didn’t
come
next
time.
I
would
rather
she
had
not
done
that
yesterday.
七、用在may+动词原形表“祝愿”。
may放在句首。例：
May
you
be
happy
!
May
you
succeed
!
1.过去式(表现在的假设)
2.had
done
(表过去的假设)
3.would+动词原形
(表将来的假设)
谓语动词用
八、用在as
if
(as
though)引导的表语
从句或状语从句中。
Note:
如果从句内容接近现实,
则用陈述语气。
The
football
player
rolled
on
the
ground
as
if
he
was
hurt
seriously.
He
looks
as
if
he
were
an
artist.
He
speaks
English
so
fluently
as
if
he
had
studied
English
in
England
before.
The
teacher
raised
her
hand
as
if
she
would
beat
the
boy,
but
then
smiled.
九、情态动词+have
done表示对过去
事实的虚拟。
should
/ought
to
have
done
本应该做……
(却没有做)
shouldn’t
/oughtn’t
to
have
done
本不应该做……(却做了)
could
have
done
本能做(却没做到)
might
have
done
或许可以做(却没做到)
needn’t
have
done
本不必做……(却做了)
Eliza
remembers
everything
exactly
as
if
it
____
yesterday.
A.
was
happening
B.
happens
C.
has
happened
D.
happened
practice
D
2.
--
Don’t
you
think
it
necessary
that
he
___
to
Miami
but
to
New
York?
--
I
agree,
but
the
problem
is
____
he
has
refused
to.
A.
will
not
be
sent;
that
B.
not
be
sent;
that
C.
should
not
be
sent;
what
D.
should
not
send;
what
B
3.
If
I
___
plan
to
do
anything
I
wanted
to,
I’d
like
to
go
to
Tibet
and
travel
through
as
much
of
it
as
possible.
A.
would
B.
could
C.
had
to
D.
ought
to
B
4.
You
didn’t
let
me
drive.
If
we
___
in
turn,
you
_____
so
tired.
A.
drove;
didn’t
get
B.
drove;
wouldn’t
get
C.
were
driving;
didn’t
get
D.
had
driven;
wouldn’t
have
got
D
5.
I
didn’t
see
your
sister
at
the
meeting.
If
she
___,
she
would
have
met
my
brother.
A.
has
come
B.
did
come
C.
came
D.
had
come
D
6.
Thank
you
for
all
your
hard
work
last
week.
I
don’t
think
we
______
it
without
you.
can
manage
could
have
managed
C.
could
manage
D.
can
have
managed
B
7.
—I’m
sorry.
I
______
at
you
the
other
day.
—Forget
it.
I
was
a
bit
out
of
control
myself.
A.
shouldn’t
shout
B.
shouldn’t
have
shouted
C.
mustn’t
shout
D.
mustn’t
have
shouted
B
8.
What
a
pity.
Considering
his
ability
and
experience,
he
____
better.
A.
need
have
done
B.
must
have
done
C.
can
have
done
D.
might
have
done
D
2
Read
the
conversation
and
underline
the
use
of
the
subjunctive
mood.
A:
Suppose
you
never
needed
to
sleep.
What
would
you
do?
B:
Wouldn’t
that
be
good?
I’d
spend
my
time
going
to
movies
and
visiting
friends.
C:
Don’t
you
think
you’d
get
bored?
I’d
rather
use
the
time
for
more
study.
A:
I
wouldn’t.
I’d
get
a
job
and
earn
some
money.
What
would
you
do,
Tim?
D:
I’d
probably
still
sleep,
even
if
I
didn’t
need
to.
I
love
sleeping.
In
fact,
I
wish
I
had
more
time
to
sleep,
not
less.
Homework
If
there
were
only
3
days
for
you
to
survive,
suppose
what
would
you
do
within
these
3
days.
Write
a
short
passage
to
list
your
ideas
using
subjunctive
mood.