Book6 Unit 1 Art 虚拟语气 课件（25张PPT）

(共25张PPT)
Book6
Unit1
Grammar
(subjunctive
mood:
if-clause)
If
I
were
a
boy
,
even
just
for
a
day
,
I’
d
roll
out
of
bed
in
the
morning
and
throw
on
what
I
wanted
and
go
,drink
beer
with
the
guys
and
chase
after
girls
…
If
I
were
a
boy
,
I
think
I
could
understand
how
it
feels
to
love
a
girl
.
I
swear
I'd
be
a
better
man
and
I’d
listen
to
her
…
--Beyonce
If
I
were
a
boy
Definition
虚拟语气（Subjunctive
mood）
虚拟语气是一种特殊的动词形式，用来表示说话人所说的话不是事实，而是一种假设、猜测、怀疑等；或是表示说话人的愿望、要求、命令、建议等。
If
he
doesn’t
hurry
up,
he
will
miss
the
bus.
(
)
2.
If
I
were
you,
I
would
go
at
once.
(
)
真实
虚拟
Part1
If
it
were
fine
now,
I
would
go
shopping.
If
you
were
one
of
them
now,
would/should/could/might
you
do
the
same
thing?
cheat
in
the
exam
use
mobile
sleep
in
class
主从
句
构
成
时
态
if
条件从句
主
句
if
+
主语
+
动词过去式
(be用
were)
主语
+
would
/
should
/
could
/
might
+
动词原形
现在
Fill
in
the
blanks
were
would/
could
fly
knew
would
be
able
to
3.
If
he
________
(study)
at
this
school,
he
_________
(know)
you
well.
4.
If
I
_______
(be)
in
your
position,
I
__________
(ask)
my
teacher
for
help.
studied
would
know
were
would
ask
If
I
did/were…,
I
would/could/….
If
he
more
carefully,
he
the
car
accident
yesterday.
had
driven
would
not
have
had
If
I
had
not
been
done
wrong,three
inches
of
snow
would
cover
my
dead
body.
If
I
_______
that
wolf
would
come
to
the
village
in
spring,
I
________________him
alone.
had
known
would
not
have
left
主从
句
构
成
时态
if条件从句
主
句
与_____事实相反的假设
If
+
主语
+
had
+过去分词
主语
+
would
/
should
/
could
/
might
+
have
+
过去分词
过去
Fill
in
the
blanks
1.
If
Tom
________
(be)
more
careful
in
the
exam,
he
______________________
(pass)
it
already.
2.
If
you
_______
(get)
up
earlier
this
morning,
you
______________________
(catch)
the
first
train.
3.
If
I
________
(get)
there
earlier,
I
________________
(meet)
her.
4.
If
you
_____________
(practice)
harder,
you
__________________
(pass)
the
driving
test
at
your
first
attempt.
had
been
would
/could
have
passed
had
got
would/could
have
caught
had
got
would
\could
have
met
had
practiced
would\could
have
passed
If
I
had
done…,
I
would/could/
might/should
have
done….
Part3
If
he
got
up/should
get
up/
were
to
get
up
early
tomorrow,He
would
be
on
time.
If
you
__________________________
(meet)
chairman
Xi
one
day,
what
_____________
(say)
to
him?
were
to
meet/should
meet/met
would
you
say
好好学习，不要让你们的王老师失望！
If
the
God
____________________(give)
me
another
chance，I_____________
(tell)the
girl
three
words:
I
love
her!
If
our
love
_________
(have
to)
be
set
a
time
limit,
I
wish
it
would
be
10,000
years!
should/were
to/gave
would
tell
had
to
如果上天再给我一个机会，我会对那个女孩子说：“我爱你！”
如果必须让我在加一个期限的话，我希望是一万年！
主从
句
构
成
if条件从句
主
句
与____情况相反的
假设
①If
+
主语
+
动词的
过去式
主语
+
would
/
should
/
could
/
might
+
动词原形
时态
②
If
+
主语
+
were
to
+
动词原形
③
If
+
主语
+
should
+
动词原形
将来
Fill
in
the
blanks
1.
If
it
____________________________
(snow)
tomorrow,
we
___________
(have)
a
day
off.
2.
What
____________
(happen)
if
you
______________________________
(get
up)
too
late
tomorrow?
3.
If
robots
___________________________
(take)
over
the
world
some
day,
what
_____________
(happen)
to
human
being?
4.
Grace
doesn’t
want
to
move
to
New
York
because
she
thinks
if
she
_____________
(live)
there,
she
__________________
(able)
see
her
parents
very
often.
should
snow/were
to
snow/snowed
would
have
would
happen
should
get
up/were
to
get
up/got
up
should
take
/were
to
take/took
would
happen
should
live/were
to
live
/lived
would
not
be
able
to
If
I
did/
were
to/
should
do…,
I
would/could/might/should
do…
zxxkw
条件从句中省略if的情况
如果虚拟条件从句中有were,
had
或
should,
可以把if省略,把这几个词提到主语之前,
构成倒装。
If
I
had
worked
harder
at
school,
I’d
have
got
a
better
job.
=
Had
I
worked
harder
at
school,
I’d
have
got
a
better
job.
_________________________________________
1.If
I
had
seen
the
film,
I
would
have
discussed
it
with
them
last
night.
=
_________________
,
I
would
have
discussed
it
with
them
last
night.
2.
If
I
were
a
bird,
I
could
fly
freely.
=
______________,
I
could
fly
freely.
3.If
it
should
rain
next
week,
the
farmers
would
have
a
good
harvest.
=______________________
,
the
farmers
would
have
a
good
harvest.
Had
I
seen
the
film
Were
I
a
bird
Should
it
rain
next
week
Practice
Conclusion:
过去式
(be常用
were)
would
/
could
/
might
/
should
+
动词原形(do)
过去情况
would/
could
/
might
/should
+
have
done
①过去式
②should
+
do
③were
to
do
表示与事实
情况相反
条件从句的谓语形式
主句的谓语形式
现在情况
过去完成式
(had
+done)
将来情况
would
/
could
/
might
/
should
+
do
This
morning
,
I
was
late
for
school.
My
teacher
blamed
me.
If
I
1.＿＿＿＿＿＿＿(not
stay)
up
last
night,
I
2.＿＿＿
＿＿＿
(not
get)
up
late.
What’s
more,
my
bike
was
broken
on
my
way
to
school.
If
the
bike
3.＿＿
＿
(run)
well,
I
4.＿＿＿＿
＿
(arrive)
on
time.
If
I
5.＿
(have)
money
now
,
I
6.＿＿＿＿＿(buy)
a
new
one.
If
I
7.＿＿＿(be)
the
teacher,
I
8.＿＿＿
＿＿＿(give)
the
student
one
more
chance.
And
if
I
9.＿＿＿＿＿
(be)
a
scientist
in
the
future
,
I
10.＿＿＿
(invent)
a
more
convenient
bike!
had
not
stayed
would
have
had
were
would
were
to
be
would
not
have
would
invent
would
buy
had
run
got
arrived
give
Consolidation
用所给词的正确形式完成短文
The
structures:
★If
I
did/were…,
I
would/could/….
★If
I
had
done…,
I
would/could/
might/should
have
done….
★If
I
did/
were
to/
should
do…,
I
would/could/might/should
do…
Homework
1.Review
what
we
have
learned
today，
2.Finish
the
exercise
on
your
Exercise
Book.