Unit 5 语法现在完成时课件2024-2025学年沪教牛津版英语八年级上册

Unit 5 Educational Exchanges Grammar I have learned English for 3 years. I have learned it since I was 3. Could you tell me how old my sister is? 2 现在完成时表示动作或者状态发生在 “过去”，并一直持续到 “___________”。 Present Perfect Tense Peppa was 3. Now three years 现在完成时 1) 表示动作或者状态发生在 “过去”，并一直持续到 “___________”。 现在 通过时间轴的方法来引出现在完成时的使用情况 3 Present Perfect Tense Will you do homework with me tonight? No. I have finished my homework. 现在完成时 2) 表示动作或者状态发生在 “过去”，对现在造成_____________。 影响 完成作业的动作发生在过去，影响佩奇现在的决定 4 现在完成时---Present Perfect Tense 过发现影 过发持续 past now future 动作发生 在过去 动作已经结束 对现在造成了影响 动作持续到现在或将来 概念 = 用法 5 动词形式： have/ has + done 助动词 + 过去分词 haven’t finished hasn’t gone Have you finished Has she gone 6 already(已经)，yet（还没），ever，never，once，twice，since，for, these days, recently, 到目前为止：by now, so far , till/until now, up to now 在过去的…年中：in the past five years, 最近几年：in recent years 时间点 时间段 肯定句 否定和疑问句 since since since for for since for for for 去了没回来 去了离开了 去了在那呆了一段时间 have/has gone have/has been have/has been in has been has gone has gone has been has been have been has been √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ has written has begun has passed gone have found succeeded fell has fallen won stolen haven't laughed Thank you! 15 $$