Unit6 Section2课件-2025-2026学年沪教版英语八年级上册

该初中英语课件聚焦现在完成时与一般过去时的用法及区别，通过士兵打扫房间情景导入和特洛伊木马对话实例，从具体语境感知到规则总结，搭建例句对比、时间线图示、分层练习的学习支架，帮助学生逐步掌握语法知识。 其亮点在于融合语言能力与思维品质培养，借助情景对话和故事创作提升语言理解与表达能力，通过时态时间关联对比发展分析比较思维，表格小结和日记填空等练习助力系统梳理。学生能在情境中高效学语法，教师可直接使用多样化活动提升教学效果。

Unit 6 W 主题范畴： 人与社会 主题群： 历史、社会与文化 子主题： 中外文学史上有代表 作家和作品 Key question What can we learn fr isdom counts 》拟 性的 Section 2 Grammar om ancient stories? Learning objectives学习目标 After learning,I will be able to: 1.know some grammar rules of the present perfect tense. 2.distinguish the differences between the present perfect tense and the simple past tense. 3.tell or create stories in correct tenses. Lead-in Look They've left their horse. I have finished my job She has not gone. -Have they won? -Yes,they have. -No,they have not haven't. g Say They've gone and we've won. This is a soldier's room.It is in a mess. giving him the order to clean it. Sweep the floor.Make the bed.W Hang up the clothes.Fix the ch rubbish bin.Paint the wall.Mend carpet.And get rid of those rats! &00 At once,sir! The captain is ash the dishes. air.Empty the the hole in the True or false Now look at the pictures below and decide whether the following statements are T (True)or F (False). before after 1 The soldier has swept the T floor. F 2 He has not made the bed. T 3 He has washed the dishes. T 4 He has not painted the wall. While-learning 029 Grammar The present perfect and the simple past We can use both the present perfect and the simple past to talk about a past experience. 现在完成时和一般过去时都可以用于谈论过去的经 Read the dialogue between the captain and the soldier from the story of the Trojan Horse.Pay attention to the tenses of the verbs in bold. Soldier:Captain!Captain!The Greeks have gone.They left last night. Captain: Great!We have finally won!I have waited so long for this moment. Soldier: Look!Our men have found something unusual.The Greeks left a huge wooden horse near the city.Can you see it outside the main gate?The Greeks did not take it with them. Captain:Let's keep it then.Go and pull it into the city. Let's sum up the rules! we use the present periect to connection to the present. We use the simple past to talk past. 现在完成时用来谈论与现在 一般过去时用来谈论过去已 P8 9 talk about past events with a about a completed action in the 有联系的过去的事件。 完成的动作。 辨析：现在完成时 vS一般过去时 Look at these sentences. 1.I have studied History for two years. 两年前开始，现在仍在学。 I had a History lesson yesterday. 昨天上的课，上课行为已经结束。 2.I have learned a lot about Greek history. 学习的行为可能结束可能继续，但现在掌握了知识 I gead the story of the Trojan War last week. 上周的阅读行为，未涉及对现在的影响与关联。 现在完成时 该时态可以用来： 1.表示动作已经完成并对现在有一定影响； 2.表示某一行为或状态从过去某时间一直持续到现 在； 31 表元到民前为t供量的移Brogram. 我已经测试了这个程序 。 I have never danced in my life. 我有生以来从没跳过舞。 3 have received twenty three letters. 我已经收到23封信了。