过去进行时(经典).ppt

过去进行时(一) By Jessica 意义：1、表示在过去某一时间点正在发生的事情或正在进行的动作。 结构：主语+was/ were + 现在分词。 标志词：at eight yesterday morning/ afternoon/ evening, at nine last night, this time yesterday, at that moment等。 eg: This time yesterday ZJF was sleeping in bed. ZJF was eating in the toilet at eight yesterday evening. 意义：2、表示在过去某一段时间内一直都在发生的事情或一直进行的动作。 标志词：from four to five o’clock yesterday afternoon, yesterday morning/ afternoong, all day yesterday, the whole morning等。 eg: We were watching TV from seven to nine yesterday evening. He was surfing on the internet the whole morning yesterday. 过去进行时和一般过去时的区别 Lucy was making a kite yesterday afternoon. 昨天下午Lucy“一直”都在做风筝。(不知道是否已经做完) Lucy made a kite yesterday afternoon. 昨天下午Lucy“做了”一个风筝。(已经做完) 句型转换：变疑问，was/ were要提前。 变否定，was/ were后加not。 注：1、I和第三人称单数用was。 2、You和复数人称用were。 3、变疑问句时，I和We要注意人称的变化以及was和were的使用。 1.I was singing songs yesterday morning. 否定句：___________________________ 一般疑问句：__________________________ 2. They were drawing pictures when the teacher came in. 否定句：___________________________ 一般疑问句：__________________________ 3. She was washing the window when the telephone rang. 否定句：___________________________ 一般疑问句：__________________________ 2) They ____________ (在扫地）after school yesterday.3）The boys and girls________(在唱歌） last night.4)You ___________（在打篮球）yesterday afternoon, weren’t you?5) What _____ Toｍ______(在做什么）at noon yesterday? Wait… * * She is jumping now. at seven yesterday morning She was jumping at seven yesterday morning. this time yesterday He is cooking now. He was cooking this time yesterday. at that moment It is laughing now. It was laughing at that moment. at two yesterday afternoon They are playing football now . They were playing football at two yesterday afternoon. 按要求转换下列句型。 1. We were having a PE class at four yesterday afternoon.（改为否定句） We ______ ______ a PE class at four yesterday afternoon. 2. Kate was reviewing her lessons at eight last night.（改为一般疑问句，并做肯、