Unit 6 现在完成时语法 第一课时 since&for，been to&gone to课件-2024-2025学年沪教牛津版英语八年级上册

Module 3 Culture and history Unit 6 Ancient stories Grammar Look how far you_______ _______, you _______ your heart _______ love Baby you_______ _______ enough take a deep breath Don't beat _______ up, don't need to run so fast Sometimes we come last, but we did our best I won't _______ _______, no I won't give in Till I reach _______ _______ and then I'll start again No I won't leave, I wanna try _______ I wanna try even though I could fail I won't _______ _______, no I won't give in Till I reach _______ _______ and then I'll start again No I won't leave, I wanna try everything I wanna try even though I could fail 've come filled with 've done give up yourself the end everything give up the end The Present Perfect Tense 现 在 完 成 时 用法 结构 句型 转换 1.表示过去发生的动作跟现在有联系、对现在有影响 I have already eaten. 2.表示过去的动作或状态一直持续到现在 He has lived in Beijing for ten years. 01 用法 02 结构 否定句 一般疑问句 一般疑问句回答 Sweep the floor. Make the bed. Wash the dishes. Hang up the clothes. Fix the chair. Empty the rubbish bin. Paint the wall! At once, sir! Look and read This is a soldier’s room. It is in a mess. The captain is giving him the order to clean it. I (1)_________________ the chair. I (2)_________________ the rubbish bin. I (3)_________________ the clothes. I (4)_________________ the wall . have fixed have emptied have hung up have not painted before after The captain also asked the soldier some questions. Complete their conversations and answers with Yes or No, have or haven’t and the right forms of the verbs. The first one has been done for you. _______ you _______ the floor? _______, I _______. _______ you _______ the wall? _______, I _______. _______ you _______ the dishes? _______, I _______. _______ you _______ the bed? _______, I _______. Have swept Yes have Have painted No haven’t Have washed Yes have Have made Yes have before after The Present Perfect Tense 现 在 完 成 时 用法 结构 标志词/ 时间 状语 标志词的区分 句型 转换 04 时间标志词的区分 第一组【yet&already】 Eg: I have seen the film already.     Eg: He hasn't come back from Shanghai yet.    Eg:  Has he come back yet? already 用于肯定句，yet常用于否定句和疑问句。如： 04 时间标志词的区分 第二组【never（从不）&ever（曾经）】 ever 常用于疑问句，never常用于陈述句。如： Eg: Has Anne ever been to Australia? Eg: My mother has never travelled by air. 【导学卷P7】 练习:用never, ever, already, just, yet, before填空 1. Have you ________ been to Paris? 2. Since you have ________ seen the man ________，why did you believe him? 3. They haven’t arrived at the airport ________. 4. Jack has ________ finished his homework. 5. “Have you ________ seen the film?” “No, I have ________ seen it.” 6. “Has the bus left ________?” “Yes, it has ________ left.” ever never before yet already ever never yet already 04 时间标志词的区分 第三组【since&for】 for表示“持续……”，后+ 时间段 I have lived in Guangzhou since 2011/ 13 years ago . I have lived in Guangzhou for 13 years. since表示“自从……”，后+ 时间点或从句（用一般过去时） for 2024（现在） 13 years ago/ 2011 14 years since 04 时间标志词的区分 第三组【since&for】 for表示“持续……”，后+ 时间段 I have lived in Guangzhou since 2011/ 13 years ago/I was born in 2011. . I have lived in Guangzhou for 13 years. since表示“自从……”，后+ 时间点或从句（用一般过去时） for 2024（现在） 13 years ago/ 2011 14 years since We use since with (a period of time/ a point in time). We use for with (a period of time/ a point in time). 时间点 时间段 Work out the rule Textbook P87 1. ______ two years 2. ______ two years ago 3. ______ last month 4. ______ 2019 5. ______ 4 hours 6. ______ an hour ago 7. ______ we were children 8. ______ she left here for since since since for since since since Choose since or for in the present perfect tense 导学卷 P7 ★看到ago一定是since 12. He has lived in Nanjing _____ the year before last. 13. I’ve known him _____ we were children. 14. Our teacher has studied Japanese _____ three years. 15. She has been away from the city _____ about ten years. 16. It has been about ten years _____ she left the city. Use since or for to complete the following sentences. ★since 接时间点；since +从句（从句用一般过去时） 前年 for since for since since since 的主句用现在完成时， 从句 常用一般过去时 The Greens _____________(live) here since they________ (move) to Beijing. She __________(be) in this city since she ________(come) to China. have lived moved has been came They have played games _____ three days ago. = They have played games for _____ _____. since three days since和for有时两者可以进行同义句转换，但必须注意后面加的时间状语。 The Present Perfect Tense 现 在 完 成 时 用法 结构 标志词/ 时间 状语 标志词的区分 句型 转换 have been to & have gone to 区分have/has been to和have/has gone to Kitty, can you take our workbooks here? They are in my office. OK. 情景 学习 Where has Kitty gone? She has gone to the teachers' office. Where have you been, Kitty? I have been to the teachers' office. have been to与have gone to A A He has been to Lanzhou. 表示某人曾去过某地（现已回来） B B She has gone to Lanzhou. 表示某人在去某地途中或到了某地, 也可能在回来的路上 (现在还没有回来) 导学卷P8 【典型例题】 (   ) 1. ---My father is not at home. He  Taiwan. ---Really? Have you ever  to Taiwan? A. has been to, been B. has gone to, been C. has been to, gone D. has gone to, gone Practice 1. 你去过日本吗? _______________________________ 2. 他去上海了。 ________________________________ 翻译下列句子。 Have you ever been to Japan? He has gone to Shanghai. 26 $$