中考专区 二轮专题----一般现在时和一般过去时的对比课件(共23张PPT)

(共23张PPT)
一般现在时态与一般过去时态的对比
一般现在时
定义：
一般现在时，表述经常性，规律性，习惯性的动作或者状态。
常与表示时间的频率副词连用，
e.g.
always，usually，often，
every
day，twice
a
week
,on
Sundays
等词连用。
e.g.
I
get
up
at
six
every
morning.
什么是一般过去时？
动词的一般过去时态表示过去发生的
动作、情况或存在的状态。一般常跟表示过去的时间，如yesterday,last
night,last
week,last
year等等
行为动词(即实义动词)的过去式没有人称和数的变化。
I
am
a
student.(1.改为否定式,2.改为一般疑问句。3.作肯定回答和否定回答)
1.
I
____
a
sudent.
am
not
2.
a
student?
Are
you
Yes,
I
am.
NO,I'm
not.
I
am
a
student.(用ten
years
ago改写句子)
I
a
student
ten
years
ago.
（1.改为否定句；2.改为一般疑问句并做肯定回答）
was
1.
I
a
student
ten
years
ago.
wasn't
2.
you
a
student
ten
years
ago?
Yes,
I
was.
Were
can
-------could
含be动词的现在时和过去时比较
一般现在时
一般过去时
肯定句
否定句
一般疑问句
回答
特殊疑问句
特问词+一般疑问句？
特问词+一般疑问句？
主语+be(am/is
/are)
主语+be（am/is
/are
）
not
Is
/Are
+
主语...?（人称一变二）
Yes,
主语+be。
No，主语+be
not。
主语+be的过去式（was/were）
主语+be的过去式（was/were）
not
Was/Were
+主语...?（人称一变二）
Yes,
主语+be的过去式。
No，主语+be
的过去式
+not。
含情态动词can的现在时和过去时比较
一般现在时
一般过去时
肯定句
否定句
一般疑问句
回答
特殊疑问句
特问词+一般疑问句？
特问词+一般疑问句？
主语+can+动原
主语+can
not+动原
Can
+
主语+动原
...?（人称一变二）
Yes,
主语+can。
No，主语+can't。
主语+could+动原
主语+couldn't+动原
Could
+主语+动原
...?（人称一变二）
Yes,
主语+could。
No，主语+couldn't。
含实义动词的现在时和过去时
一般现在时
一般过去时
肯定句
否定句
一般疑问句
回答
特殊疑问句
特问词+一般疑问句？
特问词+一般疑问句？
主语+动词原形
主语（三单）+谓语(三单)
主语+don't
+动原
主语+doesn't
+动原
Do
+
主语+动原...?（人称一变二）
Does
+主语+动原...？
Yes,
主语+do.\No，主语+don't.
Yes,
主语+does.\No，主语+doesn't.
主语+动词的过去式
主语+didn't
+动原
Did
+主语+动原...?（人称一变二）
Yes,
主语+did
No，主语+didn't.
动词过去式的规律:
①
一般情况+ed
②
以不发音的e结尾的+d
③
以辅音字母+y结尾的,
变y为i+ed
④
末尾只有一个辅音字母的重读闭音节词,
先双写辅音字母,
再加ed
I
___
12
years
old
this
year.
我去年11岁.
I
____
11
years
old
last
year.
He
____
in
Beijing
now.
他昨天在上海。
He
____
in
Shanghai
yesterday.
他现在在北京。
Please
look
at
the
sentences
我今年12岁.
am
was
is
was
行为动词一般过去时的否定式
一般过去时的否定式是在动词原形前加助动词did
not
(didn’t).
主语+didn’t+动词原形
I
_________
them
the
news.
I
____
(tell)
them
the
news
yesterday.
didn’t
tell
told
行为动词一般过去时的疑问式
一般过去时的一般疑问式在句首加助动词did
Did+主语+动词原形……？
They
______(finish)
their
work
at
four.
一般疑问句:
____
they
_____
their
work
at
four?
Yes,
they
_____.
No,
they
_____.
finished
Did
finish
did
didn’t
T
注意
1.外加助动词did后,动词须返回原形。
Did
he
went
to
school
yesterday?
Did
he
go
to
school
yesterday?
F
2.简略回答用助动词did/didn’t代替行为动词。
Did
he
find
the
boy
yesterday?
－Yes,
he
did.
－No,
he
did
not
(didn’t).
They
don’t
watch
TV
in
the
evening.
They
____________
TV
last
night.
She
doesn’t
play
basketball
after
school.
She
_________
basketball
after
school
yesterday.
Do
you
go
to
school
on
foot
every
day?
___
you
__
to
school
on
foot
yesterday.
Does
he
go
to
school
by
bus
every
day?
___
he
___to
school
by
bus
yesterday?
don’t/
doesn’t
do/
does
didn’t
did
didn’t
watch
didn’t
play
Did
Did
go
go
Exercises
1.I
____
the
number
down
on
a
piece
of
paper
a
moment
ago.
A.
write
B.
writed
C.
wrote
D.
writing
2.
Everything
___
ready
before
Father
came.
A.
were
B.
was
C.
is
D.
are
C
B
3.He
always
_____me
last
year.
A.
helped
B.
helps
C.
helping
D.
help
A
1.Who
________
(close)
the
computer.
2.We
_____
(go)
to
the
cinema
last
night.
The
film
_____
(be)
very
good.
3.What
time
____
you
____
(get)
to
school
this
morning?
4.Jim
___
(do)
a
lot
yesterday.
He
____
(go)
shopping
and
______
(cook)
supper.
closed
went
was
did
get
did
went
cooked
5.
He
usually
____
(get)
up
at
6
in
the
morning.
Look!
He
_________
(get)
up
now.
But
yesterday
he
____
(get)
up
very
late,
so
he
____
(go)
to
school
late.
He
___
(be)
late
for
school.
gets
is
getting
got
went
was
1.Lucy
did
her
homework
at
home.
(改否定句)
Lucy
___
____
her
homework
at
home.
2.He
found
some
meat
in
the
fridge.
(变一般疑问句)
___
he
___
____
meat
in
the
fridge?
3.She
stayed
there
for
a
week.
(对划线部分提问)
____
____
____
she
_____
there?
4.There
was
some
orange
in
the
cup.
(变一般疑问句)
____
there
____
orange
in
the
cup?
didn’t
do
Did
find
any
How
long
did
stay
Was
any
改为过去式
There
is
a
picture
in
Mike’s
room.
It
is
very
big
and
beautiful.
There
is
a
boy
in
the
picture
.
He
is
Mike
.
He
plays
football.
A
girl
looks
at
Mike
playing
football.
She
is
Mike’s
sister
Andy.
Mike’s
father
and
mother
are
under
the
tree.
His
father
listens
to
music.
And
his
mother
has
a
rest.
They
look
very
happy.
改为过去式
There
is
a
picture
in
Mike’s
room.
It
is
very
big
and
beautiful.
There
is
a
boy
in
the
picture
.
He
is
Mike
.
He
plays
football.
A
girl
looks
at
Mike
playing
football.
She
is
Mike’s
sister
Andy.
Mike’s
father
and
mother
are
under
the
tree.
His
father
listens
to
music.
And
his
mother
has
a
rest.
They
look
very
happy.
was
was
was
was
played
looked
was
were
listened
had
looked
Thank
you
！