中考英语动词时态专题复习——现在进行时课件17张

(共17张PPT)
现在进行时表示现在正在进行或继续的动作。与它连用的时间状语有：now, right now, at the moment 等。
前面有look, listen, It’s …(时间)等词时， 也用进行时。
现在进行时的标志性词（关键词）有
___________、_________、__________、
___________ 、 __________ 、 _________、
____________、 _____________、 _____________、______________、
————————
Look!
Listen!
now
at the moment
at present
right now
It’s---(点时间）
It’s time for---
Where’s sb.
these days
上下文语境
现在分词的构成规则如下表。
情况 构成方法 例词
一般情况 加-ing look→looking work→working
以不发音的字母e结尾
去e，再加-ing write→writing dance→dancing
以一个辅音字母结尾的重读闭音节
先双写词尾的
字母再加-ing begin→beginning swim→swimmig
以-ie结尾的词 变ie为y再加-ing die→dying lie→lying tie→tying
read-
jump-
sleep-
have-
choose-
come-
write-
dig-
put-
stop-
die-
lie-
tie-
begin-
现在分词
writing
beginning
reading
jumping
sleeping
having
choosing
coming
digging
putting
stopping
dying
lying
tying
swim skate get
eat run sit
draw watch
close open chat
make listen lie
cry dance look
cut wait
leave shop
study plan
swimming
skating
getting
eating
running
sitting
drawing
watching
closing
opening
chatting
making
listening
lying
crying
dancing
looking
cutting
waiting
leaving
shopping
studying
planning
现在进行时的句式
1.肯定句：____________________________________
2.否定句：____________________________________
3. 一般疑问句：____________________________________
肯定回答：_________________
否定回答：__________
二、在改写句式时注意几点
1.缩写形式 is not =______ are not =______
2. 改为疑问句时，第一人称改为_______人称
3.肯定句改否定句，常将and 改为________
主语+be v-ing
主语+be not +v-ing
Be+主语+v-ing
Yes,主语 be.
No, 主语 be not.
isn’t
aren’t
第二
or
构成
be 动词的一般式（am/is/are） + 现在分词(doing) 例如：
I am listening to my MP3 now.
We are having a maths class.
She is watching TV news at home.
He is playing basketball now.
Gina is making dinner for us now.
We are listening to some pop songs.
Lucy is playing the piano.
将现在进行的肯定句变为否定句时，在be动词后面加上not.
Steve is talking to his teacher.
The children are eating some apples at my home.
-----Steve isn’t talking to his teacher.
----The children aren’t eating any apples at my home.
将一个现在进行时的肯定句变为一般疑问句时，
将句中的is或are提到句首。
Steve is talking to his teacher .
I am singing.
---Is Steve talking to his teacher
---Are you singing
I am eating.
→ Am I eating
Yes, I am. / No, I am not. (或 No, I’m not.)
现在进行时一般疑问句的回答：
You/ We/ They are eating.
→ Are you/ we/ they eating
Yes, we/you/ they are. No, we/ you/ they are not (或用缩写aren’t)
He/ She/ It is eating.
→ Is he/ she/ it eating
Yes, he/she/it is. No, he/she/it is not. (或用缩写isn’t)
注意：肯定回答时主语be动词不能缩写，否定回答时be动词和not可以用完全形式也可以用缩写。
What are you doing now
Are you studying at the computer
No, I’m not. I am playing games.
Is she cooking at home Yes, she is.
一、用所给词的正确形式填空。
1.Look！The girl__________ (play)volleyball.
2.The dogs __________(lie)the ground now.
3.At the moment,we____________(listen) to our teacher.
4.The Class1,Grade 7 students___________
(have) lessons at present.
5.Tommy and Lisa ____________(not chat) in the playground.
They __________(talk ) about maths problems in the classroom.
is playing
are lying
are listening
are having
aren’t chatting
are talking
6.---________Simon __________(watch) a football game
---No, he isn’t.He ____________ (watch) a volleyball game.
7.—What __________you _____________(do) at the moment
---I __________________(water)flowers.
8.Listen!Daniel together with his classmates _________(sing) an English song.
9.Jim,your dad ____________(sleep).Please don’t watch TV.
10.It’s time to sleep.They __________(lie) in bed.
Is watching
is watching
are doing
am watering
is singing
is sleeping
are lying
二、按要求改写句子。
1.Sandy is playing a new computer game now.（对划线部分提问）
___________________________________
2.The students are having an English class.(划线部分提问)
___________________________________
3.We are drinking some cold drinks.(改为一般疑问句并作否定回答)
_________________________________________________________________
Who is playing a new computer
What are the students doing
Are you drinking any cold drinks
No,we aren’t.
4.My mother often makes cakes for me.
(用at present改写)
_____________________________________
5.We are having a meeting in the meeting room.(对划线部分提问)
______________________________________
My mother is making cakes for me at present.
Where are you having a meeting
三．完成句子:
1 我父母正在看电视。
My parents_______________TV．
2 他们在找一些足球卡片
They ______________ some football cards.
3我在听音乐。________________________ .
4他们在唱歌跳舞
They _______________________ .
5．Simon的生日就要到了。
Simon’s birthday___________________．
are watching
are looking for
I’m listening to music
are singing and dancing
is coming