1、现在进行时讲解与练习现在进行时:表示现在正在进行的动作,由“be动词 + 动词的现在分词”构成。现在进行时的肯定句: 句型 (1)第一人称:主语 + am + 现在分词 I am watching TV. 我现在看电视。(2)第三人称单数:主语 + is + 现在分词 She is washing clothes. 她正在洗衣服。(3)第二人称及复数人称:主语 + are + 现在分词 They are playing games. 他们正在做游戏。现在进行时的否定句: 句型: 主语 + 相应be动词 + not + 现在分词 He isnt watching TV. 他没在看电视。 I am
2、 not cooking. 我没有在做饭。 We arent having English class. 我们没在上英语课。注意 is not和are not可缩写为isnt和arent。现在进行时的一般疑问句: 句型: 相应be动词 + 主语 + 现在分词 + ?Are you dancing? 他们正在跳舞吗?Is he drawing a picture? 他正在画一张画吗?Are you talking with your friend? 你正和你的朋友谈话吗?现在进行一般疑问句的答语:句型:(1)肯定回答:Yes, 主语 + 相应be动词。(2)否定回答:No, 主语 + 相应be动
3、词 + not。 Are you listening to the music? Yes, I am. / No, I am not. 你正在听音乐吗?是的,我正在听。/ 不,我没在听。要特别注意有些动词没有进行时态.1、表示状态、思想、感情和感觉的动词,如:see, hear, love, know, want, hope, think等,没有进行时态。2、当have/has作为“拥有”时,没有进行时态,但表示“开会,吃饭,玩得高兴”等意思时,可以用进行时表达。 I am having many books. (这是错误的句子) I am having a good time. (这才是正确
4、的句子)现在分词的构成:现在分词是由动词+ing构成的,其方法如下:(1) 一般情况下直接加ing. 如:reading, watching, cleaning.(2) 以不发音的e结尾的词,去掉e再加ing. 如: take-taking, make-making (3) 重读闭音节的情况,先双写一个辅音字母然后加ing. 如:put-putting.现在进行时练习题:一.写出下列动词的现在分词形式1. work_ sing_ play_ study_2. dance_ have_ write_ take_3. run_ sit_ shop_ swim_4. lie_二.将下列句子变成现在进
5、行时:(1)I work in a factory._ (2) He studies in a school._ (3) They watch TV every day._ (4) We read English every morning._三. 翻译下列句子:(1)我正在写信。_(2)他正在洗衣服。_(3)Tom正在踢足球。_(4)Sarah正在打扫房间。_四选择题练习1. Who _ over there now? A. singing B. are sing C. is singing D. sing2. Its eight oclock. The students _ an Engl
6、ish class. A. have B. having C. is having D. are having3. Listen! The baby _ in the next room. A. crying B. cried C. is crying D. cries4. Look! The twins _ new sweaters. A. are wearing B. wearing C. are wear D. is wearing5. Dont talk here. Grandparents _. A. is sleeping B. are sleeping C. sleeping D
7、. sleep五.填空:1. The teacher is busy. He _ (sleep) six hours a day.2. Listen! Joan _(sing) in the classroom. She often _ (sing) there.3. The girl _(like) wearing a skirt. Look! She _(wear) a red skirt today.六.根据中文意思完成句子1、学生们在干什么?有一些在打电话,另一些躺在沙滩上。 _ _ the students _?Some _ _ on the phone, _ _ _ on the beach.2、“格林先生在看电视吗?” “不, 他在打扫房间。” “_ Mr Green _ TV?” “_, He _ _ the house.”3、魏芳不是在读书,她在写信。 Wei Fang _ _ a book. She _ _ a letter.4、我正在通过收音机学 (learn) 英语。 I _ _ English on the radio.