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现在进行时讲解与练习
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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 isn't watching TV. 他没在看电视。
I am not cooking. 我没有在做饭。
We aren't having English class. 我们没在上英语课。
◆注意◆ is not和are not可缩写为isn't和aren't。
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. sing
2. It’s eight o’clock. The students _____ an English class.
A. have B. having C. is having D. are having
3. Listen! The baby _____ in the next room.
A. crying B. cried C. is crying D. cries
4. Look! The twins _____ new sweaters.
A. are wearing B. wearing C. are wear D. is wearing
5. Don’t talk here. Grandparents _____.
A. is sleeping B. are sleeping C. sleeping D. 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.
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