(共47张PPT)
Unit
12
Life
is
full
of
the
unexpected.
Section
A
1a
-
2d
backpack
oversleep
unexpected
New
words
adj.
出乎意料的；始料不及的
n.背包；旅行包
v.
睡过头；睡得太久
(overslept,
overslept)
New
phrases
by
the
time…
give…
a
lift
捎……一程
在……以前
They
look
bad.
Lead-in
What
do
you
think
of
the
people
in
these
pictures?
What
happened
to
these
boys?
He
broke
his
leg.
His
foot
was
hurt.
Life
is
full
of
the
unexpected.
Have
you
ever
been
late
for
school?
Have
you
ever
encountered(遭遇)
anything
unexpected?
1a
Look
at
the
pictures.
What
happened
to
the
girl?
She
woke
up
late.
She
wanted
to
use
the
bathroom
but
someone
was
in
the
bathroom.
She
ran
to
catch
the
bus.
The
bus
had
just
left.
She
got
to
school
and
realized
she
had
left
her
backpack
at
home.
1b
Listen
to
Mary
talking
about
her
plete
the
sentences.
1.
By
the
time
I
got
up,
my
brother
____
already
______
in
the
shower.
2.
By
the
time
I
got
outside,
the
bus
____
already
____.
3.
When
I
got
to
school,
I
realized
I
____
____
my
backpack
at
home.
had
gotten
had
left
had
left
Boy:
Mary:
Boy:
Mary:
Tapescripts
Hi,
Mary.
You
look
so
tired.
I
am.
I
had
a
bad
morning.
Really?
What
happened?
Well,
first
of
all
I
overslept.
By
the
time
I
got
up,
my
brother
had
already
gotten
in
the
shower.
①
had
already
gotten
睡过头
Boy:
Mary:
Boy:
Oh,
what
a
pain!
So,
after
he
got
out
of
the
shower,
I
took
a
quick
shower
and
got
dressed.
But
by
the
time
I
went
outside,
the
bus
had
already
left.
Oh,
no!
②
had
already
left
感叹句：what+a/an+形容词+可数名词单数（+主语+谓语）！
Mary:
Boy:
Oh,
yes!
So
I
ran
all
the
way
to
school.
But
when
I
got
to
school,
I
realized
I
had
left
my
backpack
at
home.
No
wonder
you
look
stressed.
③
had
left
1c
Take
turns
being
Mary.
Look
at
the
pictures
above
and
talk
about
what
happened
this
morning.
What
happened?
I
overslept.
By
the
time
I
got
up,
my
brother
had
already
gotten
in
the
shower.
Role-play
Hi,
Mary.
You
look
so
tired.
What
happened?
I
overslept.
By
the
time
I
got
up,
my
brother
had
already
gotten
in
the
shower.
Oh,
what
a
pain!
Then
I
took
a
quick
shower
and
got
dressed.
But
by
the
time
I
went
outside,
the
bus
had
already
left.
Oh,
no!
So
I
ran
all
the
way
to
school.
But
when
I
got
to
school,
I
realized
I
had
left
my
backpack
at
home.
No
wonder
you
look
stressed.
1.
By
the
time
I
got
up,
my
brother
had
already
gotten
in
the
shower.
本句是一个由by
the
time引导的时间状语从句的复合句。by
the
time意为“到……时，在……以前”，引导时间状语从句，若从句用一般过去时，主句常用过去完成时。
Language
points
我到家的时候，他们已经离开了。
By
the
time
I
_____
home,
they
____
already____.
若by
the
time
后的从句表示将来发生的事情，则从句用一般现在时，主句常用将来完成时。
got
had
left
2.
By
the
time
I
got
up,
my
brother
had
already
gotten
in
the
shower.
过去完成时：主语+had+动词过去分词。
翻译：我醒来时雨已停了。
When
I
woke
up,
it
had
already
stopped
raining.
3.
When
I
got
home,
I
realized
I
had
left
my
keys
in
the
backpack.
leave在此句中作动词，意为“忘记；丢下”。常见用
法如下:
leave
sth.
+地点状语
把某物落/忘在某处（地）
翻译：今天早晨，那个小女孩把她的英语书落在
家里了。
The
little
girl
left
her
English
book
at
home
this
morning.
2a
Listen
to
Mary
continue
her
story.
Number
the
pictures
[1-4]
in
the
correct
order.
3
2
1
4
2b
Fill
in
the
blanks
with
the
correct
forms
of
the
verbs
in
brackets.
Then
listen
again
and
check
your
answers.
1.
When
I
____
(get
)
home,
I
realized
I
________
(leave)
my
keys
in
the
backpack.
got
had
left
2.
By
the
time
I
____
(get)
back
to
school,
the
bell
_________
(ring).
3.
By
the
time
I
_________
(walk)
into
class,
the
teacher
____________
(start)
teaching
already.
got
had
rung
walked
had
started
Boy:
Mary:
Boy:
Tapescripts
So
then
what
did
you
do,
Mary?
Well,
I
ran
home
to
get
my
backpack.
But
when
I
got
home,
I
realized
I
had
left
my
keys
in
the
backpack.
You’re
kidding!
①
got
had
left
Mary:
Boy:
Mary:
So
I
ran
back
to
school
without
my
keys
or
my
backpack.
But
by
the
time
I
got
back
to
school,
the
bell
had
rung.
Oh,
no!
And
by
the
time
I
walked
into
class,
the
teacher
had
started
teaching
already.
She
asked
for
our
homework,
but
of
course
I
didn’t
have
it.
②
③
④
got
had
rung
walked
had
started
Retell
the
story
woke
up
late
took
a
shower
ran
to
catch
the
bus
6
7
8
9
bus
had
just
left
left
backpack
at
home
left
keys
in
the
backpack
ran
back
to
school
class
started
teacher
asked
for
her
homework
2c
Make
up
an
ending
for
the
story
and
share
it
with
your
partner.
The
teacher
looked
at
Mary
and...
The
teacher
looked
at
Mary
and
asked
her
if
she
had
finished
the
homework.
Mary
told
her
the
unexpected
things
she
met
this
morning
but
the
teacher
thought
it
couldn’t
be
true.
She
was
asked
to
finish
the
homework
in
class.
What
an
unforgettable
day
it
is!
2d
Role-play
the
conversation.
Matt:
Kevin:
Matt:
Kevin:
响起，发出声音
Why
were
you
late
for
class
today,
Kevin?
My
alarm
clock
didn’t
go
off!
I
kept
sleeping,
and
when
I
woke
up
it
was
already
8:00
a.m.!
Oh,
no!
So
I
just
quickly
put
on
some
clothes
and
rushed
out
of
the
door.
穿上；戴上
冲出；奔出
You
didn’t
eat
breakfast?
No,
I
didn’t
even
brush
my
teeth
or
wash
my
face!
But
before
I
got
to
the
bus
stop,
the
bus
had
already
left.
Then
how
did
you
get
here?
Luckily,
Carl’s
dad
saw
me
on
the
street
and
gave
me
a
lift
in
his
car.
Well,
at
least
by
the
time
you
got
to
school,
you
were
only
five
minutes
late
for
class.
Matt:
Kevin:
Matt:
Kevin:
Matt:
捎……一程
gave
a
lift
Read
the
dialogue
and
then
answer
the
questions.
1)
Why
was
Kevin
late
for
class?
2)
How
did
Kevin
get
to
school?
Kevin’s
clock
didn’t
go
off.
He
overslept.
Carl’s
dad
saw
him
on
the
street
and
gave
him
a
lift
in
his
car.
2d
Why
were
you
late
for
class
today,
Kevin?
My
alarm
clock
didn’t
get
off!
I
kept
sleeping,
and
when
I
woke
up
it
was
already
8:00
a.m.!
Oh,
no!
So
I
just
quickly
put
on
some
clothes
and
rushed
out
of
the
door.
You
didn’t
eat
breakfast?
No,
I
didn’t
even
brush
my
teeth
or
wash
my
face!
But
before
I
get
to
the
bus
stop,
the
bus
had
already
left.
Then
how
did
you
get
here?
Luckily,
Carl’s
dad
saw
me
on
the
street
and
gave
me
a
lift
in
his
car.
Well,
at
least
by
the
time
you
got
to
school,
you
were
only
five
minutes
late
for
class.
4.
I
kept
sleeping,
and
when
1
woke
up
it
was
already
8:00
a.m.
!
翻译：吴老师一直教导他的学生，失败是成功之母。
Mr.
Wu
keeps
telling
his
students
that
failure
is
the
mother
of
success.
keep
doing
sth.
强调动作的连续不断，不和表示瞬间动作的动词连用，意思是“一直……”。
5.
So
I
just
quickly
put
on
some
clothes
and
rushed
out
of
the
door.
put
on
意为“穿上；戴上”，用于穿衣服、穿鞋、戴帽子、戴眼镜等，强调动作。
例：外面很冷，请穿上暖和的衣服。
It’s
cold
outside.
Please
put
on
your
warm
clothes.
【辨析】put
on,
dress,
wear
put
on
dress
wear
强调穿的动作，宾语是物，反义词组为take
off。
既可表动作也可表状态，既可作及物动词也可作不及物动词，但多接人作宾语。
强调穿的状态，以物为宾语，可用于进行时。
6.
Luckily,
Carl’s
dad
saw
me
on
the
street
and
gave
me
a
lift
in
his
car.
give
sb.
a
lift在此句中意为“捎某人一程”，相当于give
sb.
a
ride和offer
sb.
a
ride。
翻译：我顺便开车送你去车站。
I’ll
give
you
a
lift
to
the
station.
Exercise
1.
When?I?got?to?the?cinema,?the?movie?____?for?
five?minutes.??
A.?began???
B.?had?begun??
C.?had?been?on
D.?has?been?on??
一、单项选择。
2.
She?will?be?a?nurse?____?she?graduates?from?the
school.???
A.?by?the?time?
?
B.?at?this?time??
C.?at?that?time??
D.?at?a?time
3.
The
baby
is
too
young.
Don’t
____
her
at
home
by
herself.
A.
forget
B.
design
C.
manage
D.
leave
1.
当我到车站时，火车已经开走了。
?____?____?____?I?got?to?the?station,?the?train?____?
______?
left.??
2.吉姆一直在睡觉，今天早上他醒来时已经九点了。
Jim
____
________,
and
it
was
nine
o’clock
when
he
woke
up
this
morning.
By
the
time
had
already
二、根据汉语意思完成句子。
kept
sleeping
3.
外面很冷，所以你应该穿上一件厚毛衣。
It’s
cold
outside,
so
you
should
_____
___
a
thick
sweater.
4.
他捎我去车站。
He?_____?____?____?____?to?the?station.?
gave
me
a
lift
put
on
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