(共36张PPT)
Adverbial
Clause
of
Condition
Do
you
know
that
even
if
we
don't
say
a
word,
we
still
send
messages
to
the
people
around
us?
If
someone
shakes
her
head,
she
usually
mean
no.If
someone
touches
their
nose
while
they're
talking,
it
shows
they're
lying.
If
they
fold
their
arms
across
their
chest,
it
means
they
feel
threatened
......
It
was
really
interesting
and
I
learned
all
sorts
of
useful
things.
To
my
great
surprise,
only
7%
of
communication
involves
actual
words,
while
55%
connects
with
body
language!
If
you
shake
your
head,
you
usually
mean
no.
You
usually
mean
no
when
you
shake
your
head.
say
goodbye
&
wave
__________________
goodbye
to
someone,
you
often
wave
to
them.
If
/
When
you
say
Have
a
try:
Complete
the
sentences.
drop
&
break
into
pieces
_____________________
the
glass
onto
ground,
it
breaks
into
pieces.
If
/
When
you
drop
Have
a
try:
Complete
the
sentences.
show
someone
the
way
&
point
_____________________
someone
the
way,
you
usually
point.
If
/
When
you
show
Have
a
try:
Complete
the
sentences.
nod
head
&
mean
yes
?___________________
your
head,
you
usually
mean
yes.
If
/
When
you
nod
Have
a
try:
Complete
the
sentences.
Find
out
the
rules.
If/when
you
shake
your
head,
you
usually
mean
no.
If/when
you
say
goodbye
to
someone,
you
often
wave
to
them.
If/when
you
drop
the
glass
onto
ground,
it
breaks
into
pieces.
If
you
show
someone
the
way,
you
usually
point.
If
you
nod
your
head,
you
usually
mean
yes.
功能1:描述常见情况
从句说明条件
主句说明结果
主从句均使用一般现在时
If
you
are
invited
to
my
birthday
party
tomorrow,
what
will
you
do?
If
I
am
invited
to
your
birthday
party,
I'll
wear
my
beautiful
dress.
If
I
buy
two
tickets,
we
can
go
to
the
cinema.
If
we
are
watching
the
film,
please
keep
quiet.
If
you
have
finished
dinner,
I’ll
ask
the
waiter
for
the
bill.
Find
out
the
rules.
主句将来时
从句现在时
一般将来时
祈使句
含情态动词
一般现在时
现在进行时
现在完成时
描述未来的一种可能性:
从句说明条件
主句说明结果
主将从现
主将从现
如果Tom在看电视,告诉他看看CCTV
5。
If
Tom
is
watching
TV,
tell
him
to
watch
CCTV
5.
如果你想减肥,你应该少吃糖。
If
you
want
to
lose
weight,
you
should
eat
less
candy.
Have
a
try:
If
I
am
not
invited
to
your
birthday
party,
I
won't
wear
my
beautiful
dress.
Unless
I
am
invited
to
your
birthday
party,
I
won't
wear
my
beautiful
dress.
unless=
if
not
(除非…否则,如果不)
1.除非买票,否则我们是不能看电影的。
We
can’t
watch
the
film
unless
we
buy
tickets.
We
can’t
watch
the
film
if
we
don’t
buy
tickets.
2.
如果你不快点,你就见不到Eason。
Unless
you
hurry
up,
you
won’t
see
Eason.
If
you
don't
hurry
up,
you
won't
see
Eason.
Have
a
try:
If
in
Rome
,
you
must
do
as
Romans
do.
主句,从句主语相同
从句谓语中有
be
方法一:
主从句主语相同,if从句中有
be,则if从句中主语、谓语可省略。
Omission
(you
are)
1.If
you
are
studying
English
,
you
must
pay
attention.
2.If
two
rivals
meet
,
the
strong-minded
one
will
win.
3.If
he
is
free
,
he
will
go
with
us.
Have
a
try:
如果是真的,这条信息会很重要。
This
information
will
be
important,
if
(it
is)
true.
如果明天天气好,我们就去划船。
If
(
it
is)
fine
tomorrow
,
we
will
go
boating.
Have
a
try:
Activity
1:
Competition
Choose
the
following
tasks
to
earn
points
for
your
group,
the
top
scorer
will
be
the
winner!
blank
filling
sentence
completion
sentence
translation
3
4
5
Blank
Filling:
3
points
for
each
If
_______
(drive)
,
you
must
drive
with
concentration.
If
_______
(possibility),
he________
(call)
the
police.
If
a
man
_____
(feel)
very
tired,
he
_____
(yawn)
a
lot.
I________
(tell)
a
word
unless
he
_____
(ask)
me.
What____
I
___
(do)
if
they
_______
(want)
to
leave?
1
2
3
4
5
Sentence
Completion:
4
points
for
each
6
5
1
4
3
2
1.
如果你去,我也去。
I’ll
go
___________________.
If
you
go
2.
如果有必要,你可以帮我们做点事。
__________________
,
you
can
help
us
to
do
something.
If
necessary
3.
除非他明天给我打电话,否则我不会等他。
I
won’t
wait
for
him
___________________
_________________.
unless
he
calls
me
tomorrow
4.如果Tom有麻烦,他会找警察帮忙。
____________________,Tom
will
turn
to
police
for
help.
If
in
trouble
5.
如果要捡地上的东西,我们会弯下腰。
If
we
want
to
pick
up
something
on
the
ground,
_____________________________________
.
we
usually
bend
our
body
6.
如果可能的话,给我回个电话。
____________
,
give
me
a
call
.
if
possible
Sentence
Translation:
5
points
for
each
6
5
1
4
3
2
1.
水如果被冷却,就会变成冰。
If
/
when
water
is
cooled,
it
changes
into
ice.
2.
如果你能帮我,我会非常感激的。
I
will
be
very
grateful
If
you
can
help
me/
give
me
hand.
3.
除非丧失信心,否则我们一定会赢得比赛。
We
will
win
the
match
unless
we
lose
heart.
4.
如果有必要,你最好查一下字典。
If
necessary,
you’d
better
refer
to
the
dictionary.
5.
除非他向我道歉,否则我是不会原谅他的。
I
will
not
forgive
him
unless
he
apologizes
to
me.
6.
不试试你永远不会成功。
You
will
never
succeed
unless
you
try.
You
will
never
succeed
if
you
don't
try.
Activity
2:
Pair
work
meeting
people
conversation
topics
visiting
someone's
home
eating
a
meal
giving
gifts
......
Liz,
an
exchange
student
in
our
school,
come
to
our
country
for
the
first
time.
Discuss
with
your
deskmate
and
write
a
letter
to
give
Liz
some
advice
about:
null
Show
time
What
we
have
learned
today?
Two
functions
of
Adverbial
Clause
of
Condition:
When
and
how
to
omit
an
Adverbial
Clause
of
Condition?
Homework:
Finish
your
letter
to
Liz
about
your
advice.
Shoot
a
short
video
about
the
social
customs
in
China.