初中英语现在进行时1ppt课件.ppt

Unit 7 Grammar(3)
Present Continuous Tense
1
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现在进行时
主语 + am/is/are + doing (动词+ing)
表示某人正在做某事的时候用现在进行时.
现在进行时怎么构成?
什么时候用现在进行时?
2
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主语 be 动词 行为动词 (+ing)
I
am / ‘m
drawing
a picture.
He
She
It
is / ‘s
sleeping
in the room.
You
We
They
are / ‘re
watching
a film.
 这种时态的句子由两种动词组成.
be
-ing
Present continuous tense 现在进行时
3
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 直接在动词后面加ing.
go
ing
going
do
talk
watch
play
read
look
doing
talking
watching
playing
reading
looking
Present continuous tense 现在进行时
Practice
4
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 去e再加ing.
come
ing
coming
have
having
write
writing
ride
riding
live
living
drive
driving
move
moving
Present continuous tense 现在进行时
Practice
5
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 以重读、“辅元辅”结构结尾的动词需要双写最后一个字母再加ing。
swim
m
ing
swimming
jog
jogging
sit
sitting
drop
dropping
run
running
get
getting
put
putting
Present continuous tense 现在进行时
Practice
6
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写出下列动词的现在分词
Sleep invite chat
Look write swim
Play come run
Wait practice shop
Study see
Visit lie
Learn tie
ing
ing
ing
ing
ing
ing
ing
ing
ing
ing
ing
ing
ying
ying
ting
ming
ning
ping
; 2. 去e加ing(除ee字母组合);
; 4. 改ie为y加ing
7
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训练集中营
写出下列动词的分词形式
talk________ sleep _______
watch ________ sit ________
listen _________ make ________
laugh ________ lie ________
cry ________ sing ________
cut_________ write________
talking sleeping
watching sitting
listening making
laughing lying
crying singing
cutting writing
8
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be
-ing
not
主语 be动词 行为动词 (+ing)
I
am
drawing
a picture.
not
Pre