(共26张PPT)
Unit
3
Language
in
use
Module2
Public
holidays
1.
While
we’re
staying
with
them,
we’re
going
to
spend
one
day
in
Qingdao.
2.
Before
we
begin
dinner,
my
father
gives
thanks
for
the
food.
3.
When
it
is
all
over,
everyone
helps
wash
the
dishes.
4.
And
my
family
always
go
somewhere
interesting
as
soon
as
the
holiday
begins.
5.
We
have
celebrated
the
festival
since
the
first
pioneers
from
England
arrived
in
America.
6.
After
we
landed,
their
first
winter
was
worse
than
any
English
winter.
Language
practice
1.
while
的用法
(1).
引导时间状语从句,意为“当……时候”“在……期间”。
His
parents
died
while
he
was
at
school.
在他上学期间他父母去世了。
(2).
引导时间状语从句,意为“与……同时”。
You
may
go
swimming
while
I’m
having
lunch.
我吃午饭的时间里你可以去游泳。
时间状语从句
2.
when的用法
引导时间状语从句:“当......的时侯”,既可以表示在某一时间点发生的事,又可以表示在某一时间段发生的事。主句与从句描述的动作或事情可以同时发生。
I
loved
math
when
I
was
at
school.
我在学校时喜欢数学。
He
looked
aside
when
I
spoke
to
him.
我对他说话的时候,他向旁边看。
时间状语从句
while,
when
用
法
辨
析
(1).
while引导时间状语从句作“当……时候”讲时,只能与延续性动词连用。
(2).
when引导时间状语从句作“当……时候”讲时,既可与延续性动词也可与瞬间动词连用。
While
he
was
reading,
he
fell
asleep.
他在读书的时候睡着了。
When
he
came
in,
I
was
having
lunch.
他来时我正在吃午饭。
3.
before
的用法
(1).
before
用作连词,其基本词义是“
在…之前”,用来表示时间或顺序。
如:
Turn
the
light
off
before
you
sleep.
睡前先把灯熄掉。
Think
before
you
speak.
说话之前应先想清楚。
时间状语从句
(2).
before
用于这两个句型:
It
was
/wasn’t
+一段时间
+
before
从句
(过了多久/没过多久才…)
It
will
/
won’t
+
一段时间
+
before
从句
(还得过多久/用不了多久就…)
It
was
a
long
time
before
we
met
again.过了很久我们才再次见面。
It
won’t
be
long
before
you
regret.(用不了多久你就会后悔)
时间状语从句
4.
after的用法
,在…之后
(1).
prep.
After
testing,
some
students
look
very
happy.
考试结束后,一些学生看起来很高兴。
(2).
adv.
It
happened
twenty
years
after.
这事发生在20年之后。
(3).
conj.
we
all
missed
you
after
you
left.
你走了以后,
我们都很想你
时间状语从句
5.
as
soon
as
的用法:“一......就......”
(1)
as
soon
as连接的时间状语从句中,指未发生的动作,
规律是:主将从现
如:I
will
tell
him
the
news
as
soon
as
he
comes
back。
他一回来我就把这个消息告诉他。
(2)
指紧接着发生的两个短动作,主从句都用一般过去时。
He
took
out
his
English
books
as
soon
as
he
sat
down.
他一坐下就拿出了他的英语书。
时间状语从句
6.
since
作连词引导时间状语从句的用法:
since引导的时间状语从句常与完成时连用,表示“自从......”
I
have
known
Bill
since
he
was
born.
从比尔出生起,我就认识他。
时间状语从句
7.
until的用法
until
直到......为止(主从用肯定句)
not...until
直到......才(主句用否定,从句用肯定)
注意:主句为一般将来时,until引导的时间状语从句要用一般现在时表将来。
E.g
:
He
waited
until
all
the
guests
left.
The
children
won't
go
home
until
it
is
dark.
时间状语从句
Complete
the
sentences
with
the
correct
form
of
the
words
or
expression
in
the
box.
There
may
be
more
than
one
answer.
Activity
1
after
as
soon
as
since
until
while
1.
_________
our
friends
arrived,
we
all
went
to
the
square.
2.
_______they
were
watching
TV,
we
listened
to
music
and
sang
traditional
songs.
3.
__________it
was
twelve
o’clock,
we
all
shouted
“Happy
New
Year”.
4.
We
stayed
in
the
square
_____everyone
went
home.
5.
He
has
made
much
progress
_____
he
started
to
learn
English
last
month.
since
until
As
soon
as
While
Before
Complete
the
conversation
with
the
clauses
in
the
box.
Activity
2
1.
2.
3.
4.
5.
a).
after
the
food
has
all
gone
b).
as
soon
as
you’re
ready
c).
before
there
are
too
many
people
d).
before
we
go
e).
when
we
get
back
f
).
while
we’re
waiting
for
the
New
Year
Work
in
pairs.
Ask
and
answer
questions
about
yourself.
Activity
3
1.
Do
you
do
your
homework
before
you
have
dinner?
2.
Do
you
listen
to
music
while
you
are
doing
your
homework?
3.
What
do
you
do
after
school?
4.
Do
you
get
out
of
bed
as
soon
as
you
wake
up?
5.
What
do
you
say
when
someone
gives
you
a
present?
6.
How
many
subjects
have
you
studied
since
you
started
school?
Complete
the
passage
with
the
words
in
the
box.
Activity
4
Christmas
is
a
happy
holiday.
(1)
________
it
comes,
people
celebrate
it
in
different
ways.
To
many
people
in
the
world,
this
time
of
year
is
the
season
for
giving
and
receiving
presents.Children
think
that
Father
Christmas
waits(2)
________
they
are
asleep
and
then
comes
in
and
leaves
presents
for
them.
They
would
like
him
to
come
(3)
________
they
fall
asleep,
so
they
can
see
him.
They
do
not
know
that
it
is
their
parents
who
put
the
presents
at
the
end
of
their
beds
(4)
________
they
are
sleeping.
before,
until,
when,
while
When
before
while
until
Complete
the
passage
with
the
expressions
in
the
box.
Activity
5
I
always
count
down
the
days
until
(1)
______________
the
term,
because
then
it
is
the
beginning
of
the
holiday.
We
have
several
weeks
off
school
and
we
can(2)
______________
doing
our
favorite
things.
For
example,
we
can
(3)
____________
with
friends.
When
the
weather
is
good,
we
can(4)
______________
in
the
park
and
play
games
(5)
________.
Sometimes
we
can(6)
______________
in
a
different
part
of
the
country.
For
me,
I
always
like
enjoying
myself
on
the
beach
in
the
south,
but
itdepends
on
the
weather.
I
just
hope
it
will
be
sunny
when
it
is
time
for
the
next
holiday.
I
can’t
wait!
as
well,
get
together,
have
a
picnic,
spend
some
time,
take
a
vacation,
the
end
of
the
end
of
spend
some
time
take
a
vacation
have
a
picnic
as
well
get
together
Activity
6
Complete
the
conversations
with
the
sentences
in
the
box.
a).
Enjoy
yourself!
b).
Good
luck!
c).
Have
a
nice
trip!
d).
Well
done!
—We’re
going
to
visit
the
Grand
Canyon
with
Aunt
Li
for
the
holiday.
—
________
2
—I’m
going
to
take
a
vacation
tomorrow.
—Oh,
good!
________
—I’m
taking
my
driving
next
week.
—
________
4.
—I’ve
just
run
one
thousand
metres
and
beaten
everyone!
—________
c
a
b
d
Activity
7
Listen
and
check
(√)
the
speakers’
holiday
plans.
Mike
Tom
Becky
Jane
Go
to
a
new
place
Go
to
a
favourite
place
Stay
at
home
Take
a
friend
home
Activity
8
Listen
again.
Work
in
groups.
Talk
about
the
speakers’
holiday
plans.
Whose
plan
do
you
think
is
the
most
interesting?
Activity
9
Complete
the
passage
with
the
sentences
in
the
box.
Many
years
ago,
I
lived
in
Greece,
on
avery
beautiful
island.
On
1st
May,
Greek
people
celebrate
Labour
Day,
and
it
is
also
a
festival
to
celebrate
the
beginning
of
summer.
(1)
________
The
sun
was
shining
brightly
and
the
sea
was
clear
blue.
I
went
to
a
small
restaurant
by
the
sea
and
waited
while
they
cooked
fish
over
a
fire
for
lunch.
It
was
delicious.
(2)
_______
Everyone
celebrated
the
festival
and
enjoyed
themselves.All
the
girls
and
women
wore
flowers
in
their
hair.
(3)
________
In
the
afternoon,
people
played
traditional
Greek
music
and
danced
on
the
beach.
I
danced
with
them
until
the
evening.
(4)
________
c
a
d
b
Around
the
world
Public
holidays
in
the
US
Apart
from
Independence
Day,
Labour
Day
and
Thanksgiving,
the
US
has
several
other
important
holidays
during
the
year.
Martin
Luther
King
Day
in
January
celebrates
the
birthday
of
the
great
civil
rights
leader.
Columbus
Day
in
October
remembers
Christopher
Columbus’
arrival
in
the
Americas
in
1492.
Module
task
Work
in
groups.
Choose
a
Chinese
festival
and
answer
the
questions.
1.
Do
people
celebrate
this
festival
in
other
countries
or
only
in
China?
2.
Do
people
celebrate
the
festival
at
the
same
time
in
different
areas?
3.
Is
the
festival
on
the
same
day
or
date
every
year?
4.
Do
people
eat
special
food
during
the
festival?
5.
Do
people
wear
special
clothes?
6.
Do
people
usually
stay
at
home
or
go
somewhere
to
celebrate?
Show
time
Thank
You
Thank
You
欢度国庆