现在进行时详细讲解及练习题.doc

现在进行时
概念：现在进行时表示现在或当前一段时间正在进行的动作。可以表示有计划的未来。
现在进行时的结构：
1.主语+ be动词现在式（am、is、are）+动词ing〔现在分词〕形式
I am watching TV now.我正在看电视
You are reading books.你正在看书
She is playing basketball.她正在打篮球
He is running.他正在跑步
It is eating fish.它正在吃鱼
They are teachers.他们是老师
练习：She ( ) looking for a coat.
You ( ) cleaning the room.
It ( ) swimming in the pool.
The dog ( ) chasing a cat.
I ( ) cooking dinner.
They ( ) doctor.
1、当句子中有now, at the moment，It’s + 具体点钟时，常表示动作正在进行，这时要用现在进行时。如：
They are playing basketball now.现在他们正在打篮球。
I am cleaning my room now. 现在我正在打扫房间。
2、以look, listen开头的句子，提示我们动作正进行，这时要用现在进行时。如：
Look! Jack is swimming.看！杰克正在游泳。
Listen! She is singing.听！她正在唱歌。
翻译下面的句子
①看！我弟弟正在游泳。
②听！我妹妹正在唱歌。
3、表示当前一段时间或现阶段正在进行的动作，且此时有this week, these days等时间状语，这时常用现在进行时。如：
They are planting trees these days.这几天他们在种树

2.Be（am、is、are）+主语+ v_ing+其它 ?
She is washing her hands. 她正在洗手
Is she washing her hands? 她在正在洗手吗？
I am learning English.我正在学习英语
Are you learning English.你正在学习英语吗？
It is chasing cats now.它正在追着猫咪
Is it chasing cats now.它正在追着猫咪吗？
They are students.他们是学生
Are they students.他们是学生吗？
练习：He is drawing an elephant.

Han Mei is drawing a cat.

I am watching TV now.

They are doing housework .

It is drinking milk.

You are doing your homework.

3.特殊疑问句
疑问词＋be (am, is, are)＋主语＋现在分词

1. What are you doing? 你正在干什么？
　 I am doing my homework.我正在做作业。

2. What are they doing?他们正在干什么？
They are watching movie.他们正在看电影

3.what is he/she/it doing? 他/她/它正在做什么
He/she/it is eating ice cream.他她它正在吃冰淇淋
4.否定句：（变否定句在be动词后面加 not）主语＋be　(am, is, are)+not+现在分词
She is not playing games.
It is not eating dog food.

肯定式
否定式
单数
I am working.
You are working.
He/She is working.
I am not working.
You are not working.
He/She is not working.
复数
We/You/They are working.
We/You/They are not working.
小总结：

5、现在进行时和一般现在时的区别
1、现在进行时表示现在进行的动作，一般现在时表示经常性的动作。
He is reading newspaper now.他现在正在看报纸
He reads newspaper every day.他每天看报纸
5、有些表示状态、感觉或情感的动词一般不用于进行时态，例如： know, want , like , hear , hope , hate，look等。
He looks well.他今天气色不错（表状态）
I hate you.我讨厌你（表情感）

练习．用所给的动词的正确形式填空：
1. What are you _________(do) now? I ___________(eat) bread.
2. It’s nine o’clock. My father_______________(work) in the office.
3. Look, the boy____________(put) the rubbish into the bin.
4. _______ he ________(clean) the classroom? No, he isn’t.
5.The boy __________________ ( draw)a picture now.
6. Listen .Some girls _______________ ( sing)in the classroom .
7. What _____ you ______ ( do ) now?
8. It's  5  o'clock now. We _____________(have)supper now
II. 选择填空
1. What are you doing? I________.
　A. eat 　B. can eat 　C. eating 　D. am eating
2. It’s eight o’clock. Jimmy’s parents __________ TV.
　A. is watching 　B. are watching　 C. watch　 D. to watch
3. They are _______ these books in the box now.
　A. puting 　B. put 　C. to put 　D. putting
4. ____ you ___ the window? —Yes, I am.
　A. Do, clean 　B. Is, cleaning　 C. Are, cleaning 　D. Do, cleaning
5、 ( )5. What is ________ doing? A. she B. her C. your
6. Listen! The baby _____ in the next room.  
A. crying   B. cried   C. is crying    D. cries
7. Don’t talk here. The girls _____.
A. is sleeping   B. are sleeping   C. sleeping   D. sleep