Unit 5 What were you doing when the rainstorm came? Grammar课件(26张PPT)

Unit5
Grammar
1.past
progressive
tense:过去进行时
was/were
doing
2.when/while引导的时间状语从句
grammar
focus
I
missed
some
lyrics
(歌词).
I
need
your
help!
Let’s
listen
a
song!
See
the
lights,
see
the
party,
See
you
make
your
way
through
the
crowd
and
say
hello.
Little
did
I
know.
the
ball
gowns.
That
you
were
Romeo;
you
were
throwing
pebbles
(在扔小石子),
And
my
daddy
said,
"Stay
away
from
Juliet.
"
And
I
was
crying
on
the
staircase（在楼梯间哭泣）,
begging（祈求）
you,
'Please,
don't
go.'
You
were
throwing
pebbles.
I
was
crying.
You
are
throwing
pebbles.
I
am
crying.
at
6
yesterday
now
现在进行时
present
continuous
tense
过去进行时
past
continuous
tense
含义：表过去一段时间正在发生的动作或状态
was
were
一、过去进行时
I
was
listening
to
music
at
9
last
night.
①肯定句：主语+
be
(was/were)
+Ving…
I/
He/
She/
It
_____
doing
sth.
We/
You/
They
_____
doing
sth.
What
were
you
doing
at
9
last
night?
I
was…
过去进行时常用的时间状语：
1.时间点：at
9
last
night,
at
this
time
yesterday,
from
5
to
7
yesterday
2.时间段：all
night,
at
that
time/moment
3.when、while引导的时间状语从句连用。
用下列动词的适当形式填空
1.
We
___________
(wait)
for
the
bus
at
5:00
p.m.
yesterday
afternoon.
2.
When
my
mother
came
home,
I
___________(take)
a
shower.
3.
When
you
called
me
last
night,
I
____________
(run)
on
the
playground.
4.
When
his
son
arrived,
he
___________
(die).
过去进行时的肯定句练习
were
waiting
was
taking
was
running
was
dying
一般情况，动词后直接加ing
以不发音的e结尾，去e加ing
重读闭音节，双写末尾辅音字母加ing
以ie结尾的，变ie为y加ing
常见的重读闭音节动词
周末游泳天气好
小明早晨未起早
坐起忙把衣穿好
太晚赶紧开始跑
忘带饭把商店找
停止剪发就逃跑
swim-swimming
get-getting
sit-sitting
put-putting
begin-beginning
run-running
forget-forgetting
shop-shopping
stop-stopping
cut-cutting
②过去进行时的否定句
结构：主语+
be
(was/were)
+not
+Ving
….
Miss
Chen
was
singing.
Miss
Xu
was
dancing.
Students
were
laughing.
Miss
Chen
was
not
singing.
Miss
Xu
was
not
dancing.
Students
were
not
laughing.
③过去进行时的一般疑问句
结构：Be
(was/were)
+主语+
doing….?
肯定回答：Yes,主语+was/were
否定回答：No,
主语+wasn’t/
weren’t
Miss
Chen
was
singing.
Miss
Xu
was
dancing.
Students
were
laughing.
Was
Miss
Chen
singing?
Was
Miss
Xu
dancing?
Were
students
laughing?
④过去进行时的一般疑问句
结构：特殊疑问词
+
was
/
were
+
主语
+
Ving
+
其它
?
Eg：
What
were
you
doing
at
nine
yesterday
evening?
Exercise：
我刚刚看见你的时候，你正在跟谁说话？
______
_____you
______
with
when
I
saw
you
just
now?
Who
were
talking
Let’s
do
some
exercises！
1.
What
______
(be)
you
______
(do)
when
he
arrived?
2.They
_____________
(watch)
TV
at
8:00
yesterday
.
3.
Now
he
__________
(read)
and
_________(write).
4.
Look,
the
barber
_____________
(cut)
her
hair.
5.
---When
_______
you
________
(see)
the
accident?
---I
______
(see)
it
fifteen
minutes
ago.
were
doing
were
watching
is
reading
writing
一、用所给词的正确形式填空
is
cutting
did
see
saw
二、选择正确的答案
1.-How
did
the
accident
happen？
-The
girl______Wechat
when
she
went
across
the
street．
A.
reads
B.
is
reading
C.
was
reading
2.-Could
you
tell
me
where
you
found
Tom
just
now？
-Certainly．In
the
teacher’s
office．They____happily
at
that
time．
A.
are
talking
B.
talk
C.
were
talking
三、按要求完成句子
1.
We
were
speaking
English
at
that
time.
(改为否定句)
We
____
____
_________English
at
that
time.
　
2.
Mr
Smith
was
mending
his
bike
when
they
rang
him
up.
(改为一般疑问句)
____
Mr
Smith
_______
his
bike
when
they
rang
him
up?
were
not
speaking
Was
mending
以when和while引导的时间状语从句
①
I
was
walking
to
school
when
I
saw
a
cat
in
a
tree.
②
Her
mother
was
cleaning
the
house
when
Sally
arrived
home
主句的动作是持续性的，而从句动作是短暂性的，此时用_________引导时间状语从句，从句用一般过去时态,主句用_____________时态。
when
过去进行时
以when和while引导的时间状语从句
③
While
I
was
sleeping
in
the
bedroom,
someone
knocked
at
the
door.
④
David
fell
while
he
was
riding
his
bike.
主句的动作是短暂性的，从句的动作是持续性的，此时用_________引导从句，从句用过去进行时态,主句用____________时态。
while
一般过去时
以when和while引导的时间状语从句
⑤
While
Andy
was
waiting
for
the
bus,
he
was
reading
a
newspaper.
⑥
He
was
cleaning
his
car
while
I
was
cooking.
主句和从句的动作在过去的某时刻或某段时间同时发生，而且动作都是持续性的，此时用________引导从句,而且主句和从句都用____________时态。
while
过去进行时
以when和while引导的时间状语从句
延续性动词和非延续性动词
延续性动词
指动作可以延续一段时间,
而不是瞬间结束。
????如:
work,
study,
drink,
eat,
keep,
live,
have,
wait,
watch等。
非延续性动词
指动作极为短暂，瞬间结束。
????
如:
start,
begin,
hit,
jump,
knock,
buy,
die,
come,
go,
move,
borrow,
lend等。
when/while用法区别
1).
when:
既指时间点，也可指一段时间
while:
只表示一段时间
2).
when引导的时间状语从句中的动词可以是瞬间性动词，也可是延续性动词
while从句中的动词必须是延续性动词
It
was
snowing
when
we
arrived
at
the
station.
While
she
was
typing,
someone
knocked
at
the
door.
注意
Practice
1.我们正在唱歌时，一个陌生人走了进来。
______
we
were
singing,
a
stranger
came
in.
2.
Kelly在写信时，我在打电话。
______
Kelly
was
writing
a
letter,
I
was
telephoning.
3.
我在公园里散步时，下起雨来。
It
began
to
rain__________I
was
walking
in
the
park.
4.
Mary正在学英语时，听到敲门声。
Mary
was
studying
English______she
heard
a
knock
at
the
door.
While
While
when/while
when
Fill
in
the
blanks
with
was,
were,
when
or
while.
At
7:00
a.m.,
I
woke
up.
______I
____making
my
breakfast,
my
brother_____
listening
to
the
radio.
_______I
was
eating,
the
radio
news
talked
about
a
car
accident
near
our
home.
My
brother
and
I
went
out
right
away
to
have
a
look.
_______we
got
to
the
place
of
the
accident,the
car
______
in
bad
shape
from
hitting
a
tree.
But
luckily,
the
driver______fine.
The
roads______
icy
because
of
the
heavy
snow
from
the
night
before.
While
was
was
While
When
was
was
were
4b
1.过去进行时
肯定句：主语+
was/were+doing+其它.
否定句：主语+was/were
+not+doing+其它.
疑问句：Was/Were
+主语+doing+其它？
肯定回答：Yes,主语+was/were.
否定回答：No,主语+was/were+not.
特殊疑问句：特殊疑问词
+
was
/
were
+
主语
+
Ving
+
其它
?
Summary
Summary
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