1、如今進展時：如今進展時： 表示如今正在進展的動作或形狀。表示如今正在進展的動作或形狀。構成：構成：一定式：一定式：be ( am , is , are ) + doing 否認式否認式: am / is / are not + doing疑問式疑問式: Is / Are + 主語主語 + doing ?標志詞標志詞: now, look , listen , at eight Eg : Look ! Tom is playing chess with his grandfather. Its eight now . We are having an English lesson.一、將以下句子

2、改為否認、疑問句并回答。一、將以下句子改為否認、疑問句并回答。 1. Im writing a letter to my friend now . 否：否：_ _ writing a letter to my friend now . 問：問：_ _ writing a letter to my friend now ? Yes , _ _ . No , _ _. 2. They are cleaning the classroom . 否否: They _ _ the classroom . 問問: _ they _ the classroom ? Yes , _ _. No , _ _.

3、二、用所給單詞的正確方式填空。二、用所給單詞的正確方式填空。 1.What _ you _ ( do ) now ? I _ (swim ). 2._ your 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

4、they doing yesterday? They were playing football.What are they doing?They are runningHe is playing the guitar.They are dancing.He is swimming.Is he swimming? Yes, he is./No, he isnt.過去進展時怎樣說?如今進展時由如今進展時由am/is/are +doing構成構成.想一想想一想,過去進展時的構成是怎樣過去進展時的構成是怎樣? was/ were +doing請看下面的句子：請看下面的句子：I was playing

5、 basketball.I was not playing basketball.Were you playing basketball?Yes, I was./ No, I was not.想一想想一想,把把I改成改成He/They要怎樣說呢要怎樣說呢?過去進展時的否認式過去進展時的否認式: was / were not + doing過去進展時的疑問式過去進展時的疑問式: Was / Were + 主語主語 + doing ?標志詞標志詞: then, at that / this time , at eight yesterday, When I came in , a moment a

6、goEg :1. My father was reading newspaper at nine yesterday .2. LiLei was talking when the teacher came in. 主句主句 (過去進展過去進展) 從句從句 (過去時過去時)3. While LiLei was talking , the teacher came in. 從句從句 (過去進展過去進展) 主句主句 (過去時過去時) I was listening to the music while I was doing my homework It _ ( rain ) when I went out yesterday. My father _(play) a basketball match at nine last night. 3. They _ (practice ) singing at that time 4. While he _ ( read ) , he _ ( listen ) to the music yesterday. 5. He said he _ ( cl