Unit 4 Lesson 19 Li Ming Comes Home 课件(共23张PPT)

(共23张PPT)
Lesson
19Li
Ming
Goes
Home
Simple
past
tense(动词的一般过去时)
动词的一般过去时:
表示过去发生的动作，
常和表示过去的时间状语连用。
在变否定句和疑问句时：
常借助于助动词did。
行为动词的过去式，没有
人称和数的变化。
back
动词的过去式
eg:lived
loved
invited
1.直接在动词后加-ed
eg:worked
wanted
played
2.以不发音的e结尾的加-d
3.以辅音字母+y结尾的，变y为I加-ed
eg:studied
cried
tried
4.不规则动词的过去式：
eg:go--
went
do--
did
am/is–
was
have–
had
eat–
ate
meet--
met
back
Can
you
lead
the
reading?(你会领读吗？)
looked
talked
walked
back
Can
you
lead
the
reading?(你会领读吗？)
ride
had
did
played
back
walk
school
to
the
park
the
zoo
practice
back
walked
school
to
the
park
the
zoo
yesterday
back
talk
to
Miss
Zhang
Li
Ming
cousin
Jing
back
talked
to
They
yesterday
cousin
Jing
Miss
Zhang
Li
Ming
back
look
at
a
map
a
picture
flowers
back
looked
at
a
map
a
picture
flowers
yesterday
back
play
ping-pong
cards
checkers
back
played
yesterday
They
ping-pong
cards
checkers
back
walk
walked
look
looked
talk
talked
like
liked
miss
missed
shop
shopped
play
played
want
wanted
have
had
do
did
chant
back
Li
Ming
is
arriving
home
from
Beijing.
What
did
Li
Ming
do?
Listen,
read
and
answer
Answer
the
questions
根据课文回答问题
1、What
did
Li
Ming
do?
2
、Did
Li
Ming
have
a
good
trip?
3
、What
gift
did
Li
Ming
buy
for
his
father?
like
--
walk
--
look
--
talk
--
miss
--
play
--
want
--
have
--
walked
looked
talked
missed
played
wanted
liked
had
do--
did
exercise
Can
you
write
their
simple
past
tense?
back
looked
at
walked
to
played
looked
at
walked
to
played
making
sentences
back
Can
you
choose
the
right
word?
I
_________(walk
/
walked
)
to
the
zoo
yesterday.
I
_________(looked
/
look
)
at
flowers
yesterday.
I
_________(play
/
played
)
basketball
yesterday.
I
_________(talked
/
talk
)
to
Mr.Li
yesterday.
walked
looked
played
talked
back
》
homework
(you
can
choose
one
of
them)
1.What
did
you
do
yesterday?
2.Write
the
key
words
and
sentences.
(three
times)
Thank
you!
Bye-bye!
Simple
past
tense
lead
the
reading
practice
chant
listening
exercise
Let's
sing
a
song