现在进行时讲解与练习

一般疑问句：把Be提到句首 • I am swimming in the sea. • Are you swimming in the sea?
一般疑问句：把Be提到句首 • He is playing football. • Is he playing football?
一般疑问句：把Be提到句首 • she is running in the playground. • Is she running the playground?
一般疑问句：把Be提到句首 • We are having a picnic in the park. • Are you having a picnic in the park?
一般疑问句：把Be提到句首 • They are having lunch now. • Are they having lunch now?
现在进行时的专项练习和讲解
What are you doing?
what are they doing?
they are eating.
what is the panda doing?
It is climing the trees.
what is the baby doing?
The baby is sleeping.
把下列句子改为一般疑问句并做肯定和否定的回答：
1 I am drawing a picture.
Are you drawing a picture? Yes,I am. No, I am not.
2 My mother is cooking dinner.
Is your mother cooking dinner? Yes, she is. No, she isn't.
现在进行时的变化规则
• 1.一般情况下，在单词末尾直接加ing, • 如：cook--cooking • 2.以不发音的e结尾，去e加ing, • 如：make--making, take--taking • 3.以重读闭音节结尾的，要双写辅音字母再加ing, • 如：run--running, get--getting • 4.以ie结尾的动词，把ie改为y再加ing. • 如：lie--lying, die--dying
Mike isn't playing football..
现在进行时否定句：Be后加not • I am swimming in the sea. • I am not( I'm not) swimming in the sea?
现在进行时否定句：Be后加not • she is running in the playground.
• She is not( isn't) running the playground?
写出下列动词的现在分词
• play_______ run_________ swim_________ make__________ • write_______ have_________ put__________ watch__________ • come__________ ski_________ clean________ get____________ • live_____________ see________ sing_________ listen____________ • go_____________ read_________ sleep_________ take__________ • shop___________ jump__________ eat__________ dance_________
把下列句子改为否定句：
1 I am drawing a picture.
I am not drawing a picture.
2 My mother is cooking dinner.
My mother is not cooking dinner..
3 Mike is playing football.
you're / we're / they're
第三人称单数：
请在此处添加文本
she/ he/ it: is
She's / he's / it's
What are they doing?
They are having classes.
What is he doing?
He is sleeping.
3 Mike is playing football.
Is Mike playing football? Yes, he is. No, he isn't.
现在进行时的否定句
• 在be动词后面加not，主语+be+not+动词 现在分词+其他成分？
现在进行时否定句：Be后加not • He is playing football. • He is not(isn't) playing football?
what is it doing?
It is listening to the music.
现在进行时
• What are you ding? • 表示现在正在进行或发生的动作，也可表示当前一段
时间内的活动或现阶段正在进行的动作。
• 其构成形式是： • 主语+be( am/is/ are)+动词的现在分词即 do+ing
现在进行时的基本结构
主语+be动词(am/ is / are)+动词的现在分词（doing)+其他成分
she is playing computer games.
主 语
be
动词的现在分词
第一人称单数：I am ----I'm
第一二三人称复数,第二人称单数：
you/ we / they : are
源自文库
What is Lihua doing?
Lihua is sleeping.
What am I doing?
I am taking pictures.
What is it doing?
It is listening to music.
现在进行时的一般疑问句
• 将be动词提到句首，即Be+主语+动词现 在分词+其他成分？