内容正文:
Grammar
Unit 7 Internet
时态
时态就是表示一个动作发生的时间和所处的状态。
时间
状态
现在的时间
进行的状态
现在、过去、将来
一般、进行、完成
现在进行时
现在进行时的定义
1. 表示此刻(说话人说话时)或现阶段正在进行的动作;
2. 表示即将发生的动作,很近的将来/计划安排好的事情。
常见的动词有:come, go, stay, leave, spend, do等。
I’m coming now. He is leaving soon
What are you doing tomorrow? 你明天干什么?
I am doing my homework now.
We are preparing for the final exam.
翻译为“正在……”
现在进行时的构成
肯定句:
I am reading a book now.
You are listening to music.
He is playing football.
She is writing.
We are singing.
主语+be+ Ving+其它
我(I)用am,
你(you)用are,
is连着他(he)她(she)它(it)和这(this)那(that)
三单主语用is,复数主语全用are
现在进行时的构成
Ving(现在分词)的构成
形式 原形 现在分词
大多数 call/talk +ing calling/talking
以不发音的e close/move 去e,+ing closing/moving
少数以ie结尾 tie/lie/die 变ie为y,+ing tying/lying/dying
元音+辅音 fit/stop/admit 双写结尾辅音字母,+ing fitting/stopping/
admitting
现在进行时的构成
否定句:
I am not reading a book now.
You are not listening to music.
He is not playing football.
She is not writing.
We are not singing.
主语+be+ not+ Ving+其它
现在进行时的构成
一般疑问句:
Are you reading a book ?
Is he playing football?
Is she writing?
Are they sinning now?
be+ 主语+ Ving+其它
回答
Yes, 主语+be
No, 主语+be+not
现在进行时的构成
特殊疑问句:
What are you doing?
Where is he playing football?
Why is she running now?
When are they sinning now?
特殊疑问词+一般疑问句
now
at the moment 此刻
Look!Listen!
these days
this week
this month
标志词
此刻
此阶段
Practice
写出下列动词的现在分词
play- read- eat-
sit- make- stop-
come- put- run-
die- swim- say-
be- study- watch-
playing
reading
eating
sitting
making
stopping
coming
putting
running
dying
swimming
saying
being
studying
watching
Practice
1.Look! The twins___________new sweaters.
A.are wearing B.wearing C.are wear D.is wearing
2.Don't talk here, grandparents__________.
A.is sleeping B.are sleeping C.sleeping D.sleep
3.Mrs Read____________the windows now.
A.is cleaning B.clean C.cleans D.cleaning
4.Look! He__________on the grass.
A.sitting B.sits C.is siting D.is sitting
5.---___________? ---I am cleaning the room.
A.What are you do? B.What are you doing