新一轮中考复习备考周期正式开始, 现在完成进行的形式 I/we/they have been+动词的现在分词 He/she/it has been+动词的现在分词 现在完成进行的功用 1)表示一个在过去开始而在最近刚刚结束的行动,如: Ann is very tired.She has been working hard. Why are you clothes so dirty?What have you been doing? 2)表示一个从过去开始但仍在进行的行动,如: It has been raining for two hours.(现在还在下) Jack hasn’t been feeling very well recently. 3)表示一个从过去开始延续到现在,可以包括现在在内的一个阶段内,重复发生的行动,如: She has been playing tennis since she was eight. 4)现在完成时强调动作行为的结果、影响,而现在完成进行时只强调动作行为本身,如: Tom’s hands are very dirty.He has been repairing the car. The car is going again now.Tom has repaired it. 注意: 现在完成时有否定结构、而现在完成进行时没有否定结构。 现在完成时态可表示做完的时期以及已有的经验、但现在完成进行时不可以。 现在完成进行时的否定结构 在当代英语中,现在完成进行时有时也可用否定结构。如: Since that unfortunate accident last week,I haven’t been sleeping at all well.自从上周发生了那次不幸事故之后,我一直睡得很不好. He hasn’t been working for me and I haven’t has that much contact with him.他并没有给我工作过,我和他没有过那许多接触。 否定句构成: 主语+has/have+not+been+现在分词 一般疑问句构成: Have/has+主语+been+现在分词+其他 (责任编辑:admin) |