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课件网) Unit 6 Wisdom counts Grammar （沪教版2024）八年级 上 Learning objectives 0 Lead in Presentation 2 Practice Production 4 Summary Assessment 6 Homework 1 3 5 7 By the end of the lesson, I will be able to... 1 2 3 learn some grammar rules of the present perfect tense; tell the differences between the present perfect tense and the simple past tense; tell or make up stories with correct tenses. 00 Learning objectives https://www.21cnjy.com二一教育 The Greeks have gone. We have finally won! I have waited so long for this moment. The Greeks have gone. We have finally won! I have waited so long for this moment. The Greeks placed the wooden horse at the gate and hid people inside it. They left last night. Look and say. Lead in 01 True or false. Look at the pictures and decide whether the following statements are T or F. Lead in 01 ( )1.The Greeks have gone and they left last night. ( ) 2.The captain says they have finally won the war. ( ) 3.The soldiers found a small wooden box near the city. ( ) 4.The huge wooden horse is outside the main gate. ( ) 5.The Greeks took the wooden horse with them when they left. a huge wooden horse T T F T F did not take 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. Presentation 02 Read and find. 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. Soldier: Captain! Captain! The Greeks have gone. They left last night. talk about a past experience What is the difference between the two tenses Look and learn-“The simple past ”. Presentation 02 含义: 陈述过去事实-仅描述过去某个时间发生的动作或存在的状态，不涉及该动作对现在的影响，动作已 “完结” 且与现在断开联系。 例: They left last night. 他们昨晚离开了。 past now future 无影响 离开 仅说明 “离开” 的时间是昨晚，不涉及现在的状态 Look and learn-“The simple past ”. Presentation 02 结构: 动词过去式（规则动词加 - ed，不规则动词需记忆） 时间状语: 具体过去时间（明确指向某个时刻 / 时段）： last night、yesterday、last week、two years ago、in 1200 BC 等 Look and learn-“The present perfect”. Presentation 02 含义： 连接过去与现在--表示过去发生的动作，对现在产生了明确结果或持续影响，动作的 “痕迹” 留在现在。 例： The Greeks have gone.（希腊人已经走了。） 结果：现在希腊人不在特洛伊城外了。 past now future 影响 离开 现在希腊人不在特洛伊城外了。 Look and learn-“The present perfect”. Presentation 02 结构： have/has + 动词过去分词（主语为三单用 has，其余用 have） 常用时间状语： 模糊时间（不特指某个过去点）： already、yet、ever、never、so far、up to ... ...
