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1、现在进行时： 表示现在正在进行的动作或状态。构成：肯定式：be ( am , is , are ) + doing 否定式: am / is / are not + doing疑问式: Is / Are + 主语 + doing ?标志词: now, look , listen , at eight Eg : Look ! Tom is playing chess with his grandfather. Its eight now . We are having an English lesson. 一、将下列句子改为否定、疑问句并回答。 1. Im writing a letter to
2、 my friend now . 否：_ _ writing a letter to my friend now . 问：_ _ writing a letter to my friend now ? Yes , _ _ . No , _ _. 2. They are cleaning the classroom . 否: They _ _ the classroom . 问: _ they _ the classroom ? Yes , _ _. No , _ _. 二、用所给单词的正确形式填空。 1.What _ you _ ( do ) now ? I _ (swim ). 2._ yo
3、ur father _(read ) a newspaper now ? Yes , he _ . No, he _3.Look ! Who _ (give ) a talk4.Listen ! Mike and Kate _ ( sing ) 5.He _ ( read ) now . He _ (not write ) What are they doing now?They are playing football. What were they doing yesterday? They were playing football. What are they doing?They a
4、re runningHe is playing the guitar.They are dancing.He is swimming.Is he swimming? Yes, he is./No, he isnt.过去进行时怎么说? 现在进行时由am/is/are +doing构成.想一想,过去进行时的构成是怎样? was/ were +doing请看下面的句子：I was playing basketball.I was not playing basketball.Were you playing basketball?Yes, I was./ No, I was not.想一想,把I改成
5、He/They要怎样说呢? 过去进行时的否定式: was / were not + doing过去进行时的疑问式: Was / Were + 主语 + doing ?标志词: then, at that / this time , at eight yesterday, When I came in , a moment agoEg :1. My father was reading newspaper at nine yesterday .2. LiLei was talking when the teacher came in. 主句 (过去进行) 从句 (过去时)3. While LiL
6、ei was talking , the teacher came in. 从句 (过去进行) 主句 (过去时) I was listening to the music while I was doing my homework 1. It _ ( rain ) when I went out yesterday.2. My father _(play) a basketball match at nine last night.3. They _ (practice ) singing at that time4. While he _ ( read ) , he _ ( listen ) to the music yesterday.5. He said he _ ( clean )the room at that timewas raining was watching were practicing was reading was listening was cleaning
现在进行时表示现在正在进行的动作或状态构成肯定式
