Unit 4 Then and now 第2课时 课件 (共17张PPT)

(共17张PPT)
Unit
4
Then
and
now
六年级
Story
time
Read
and
answer
What
could
Mike
do
six
years
ago?
How
did
Mr
Brown
call
his
friends
twenty
years
ago?
Does
Mike’s
grandpa
read
e-books
now?
Does
Mrs
Brown
do
shopping
on
the
Internet
now?
Write
and
say
Mr
Brown
Mike
Then
and
now
Grandpa
Mrs
Brown
过去时与现在时的对比
Grammar
time
时态
一般现在时：
一般过去时：
经常或习惯性的动作或存在的状态。
过去某个时间或时间段发生的动作或存在的状态。
(The
Simple
Present
Tense)
(The
Simple
Past
Tense)
一般现在时：
(The
Simple
Present
Tense)
一般现在时：
一般过去时：
(The
Simple
Past
Tense)
一般过去时：
(The
Simple
Past
Tense)
一般过去时：
(The
Simple
Past
Tense)
一般过去时：
各时态常用的信息词
一般现在时:
一般过去时:
always,
usually,
often,
sometimes
,seldom,
never,
every
day,
every…
,three
times
a
day
last
night,
last…,
two
days
ago,
…ago,
in
1999,
in
+过去的年份,
just
now
=a
moment
ago,
yesterday,
yesterday
morning
动词第三人称
单数的构成：
过去式
的构成：
①直接加-s。
②以s,
x,
ch,
sh,
o结尾加-es。
③以“辅音+y
”结尾变y
为i再加-es。
①直接加-ed。
②以e结尾只加d。
③重读辅元辅，双写尾字母再加-ed。
④以“辅音+y”结尾变y
为i
再加-ed。
第三人称单数
过去式
study-
finish-
have-
go-
do-
play-
watch-
give-
need-
stop-
hope-
play-
try-
plan-
visit-
like-
studies
finishes
has
goes
does
plays
watches
gives
needed
stopped
hoped
played
tried
planned
visited
liked
词性转换
Practice
用所给动词的适当形式填空。
1.
Five
years
ago,
Mary
_________
(
can)
draw
and
read.
2.
Tom
usually
__________
(walk)
to
school.
3.
My
mother
_________(watch)
TV
play
every
day.
4.
Old
Bush
________(visit)
China
again
last
month.
5.
I
______
(play)
sports
three
times
a
day.
6.
Lucy
and
Lily
often
__________(read)
books.
7.
There
_______(is)
a
football
match
yesterday
afternoon.
8.
Our
class
______(
go)
to
the
zoo
three
days
ago.
Think
and
write
Fun
time
Make
and
say
1
year(s)
ago
Now
Stick
two
photos.
Fun
time
Make
and
say
2
Point
and
say.
…year(s)
ago.
I
was…
I
could
…
I
couldn't…
I
didn't…
Now
I’m…
I
can…
I…
Sound
time
er
My
mother
is
a
teacher.
She
works
hard
every
day.
My
cousin
is
a
worker.
Now
he's
on
holiday.
mother
sister
summer
teacher
winter
Culture
time
The
British
invented
the
train.
The
Chinese
invented
the
compass.
总
结
(The
Simple
Present
Tense)
一般现在时：
经常或习惯性的动作或存在的状态。
过去某个时间或时间段发生的动作或存在的状态。
(The
Simple
Past
Tense)
一般过去时：