现在进行时详细讲解及练习题.doc

1、 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

2、 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，Its + 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

3、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。翻译下面的句子看！我弟弟正在游泳。 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?

4、 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

5、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,

6、is, are)+not+现在分词She is not playing games.It is not eating dog food.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

7、 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.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.2. Its nine oclock. My father_(work) in the office.

8、3. Look, the boy_(put) the rubbish into the bin.4. _ he _(clean) the classroom? No, he isnt.5.The boy _ ( draw)a picture now.6. Listen .Some girls _ ( sing)in the classroom .7. What _ you _ ( do ) now?8. Its 5 oclock now. We _(have)supper nowII. 选择填空 1. What are you doing? I_.A. eat B. can eat C. ea

9、ting D. am eating2. Its eight oclock. Jimmys parents _ TV.A. is watching B. are watching C. watch D. to watch3. They are _ these books in the box now.A. puting B. put C. to put D. putting4. _ you _ the window? Yes, I am.A. Do, clean B. Is, cleaning C. Are, cleaning D. Do, cleaning5、 ( )5. What is _ doing? A. she B. her C. your6. Listen! The baby _ in the next room. A. crying B. cried C. is crying D. cries7. Dont talk here. The girls _.A. is sleeping B. are sleeping C. sleeping D. sleep