Module4 Music Grammar-present perfect progrssive课件 2021-2022学年高中英语外研版选择六

Present Perfect Progressive 1 Present Perfect vs. Present Perfect Progressive 1. Liu Fang has played the pipa since the age of six. 3. Liu Fang has been playing the pipa for the last three hours. 2. She’s given concerts since she was eleven. 4. She’s been performing concerts everyday since last month. have/has done 现在完成时 have/has been doing 现在完成进行时 Present Perfect Progressive 现在完成进行时 表示动作从过去开始一直持续到现在说话时, 并且还有可能继续下去。常和表示一段时间的状语连用, 如:For three years, since last week, all the time, these days, all the morning, etc. I have been teaching in the school for 1 year. (还在教） Tom has been working hard since the new term began. (还在努力） 2. 表示一直到说话时为止的一段时间内时断时续反复发生的动作。 We have been seeing each other quite a lot recently. 3. 表示长时间做某事，带有强烈的感情色彩。 Look at time ! I have been waiting for you for two hours ! Present Perfect vs. Present Perfect Progressive 1. I have worked in this school since 2001. 2. I have been working in this school since 2001. Similarity: 现在完成时和现在完成进行时都可以表示从过去某一时间开始一直延续到现在的动作。 Present Perfect vs. Present Perfect Progressive 1. We have already learnt Book 5. 2. We have been learning Book 6. Difference 1: 现在完成时: 可表示已经完成的动作或状态 现在完成进行时：从过去某一时刻开始一直延续到现在，而且还要进行下去的动作。 Present Perfect vs. Present Perfect Progressive 1. I have met him at the library. 2. I have been meeting him at the library. Difference 2: 现在完成时表示完成或一次性的动作； 现在完成进行时可表示持续或反复进行的动作。 我在图书馆见过他。 我经常在图书馆遇见他。 Present Perfect vs. Present Perfect Progressive 1. We have cleaned the house. You may come in now 2. We have been cleaning the house, and we are very tired. Difference 3: 现在完成时: 强调动作产生的结果和影响。 现在完成进行时：强调动作的过程。 我们已经打扫完房子了。 我们一直在打扫房子。 Present Perfect vs. Present Perfect Progressive 1. The lazy boy has lain in bed for a whole day. 2. The lazy boy has been lying in bed for a whole day. Difference 4: 现在完成时: 陈述事实。 现在完成进行时：常带有喜悦，愤怒，不满，厌恶等感情色彩。 Present Perfect vs. Present Perfect Progressive 1. They have known each other since 1970. 2. They have been knowing each other since 1970. Difference 5: 有些表示状态、感情、感