Unit 10 单元复习课件 2022-2023学年人教版英语八年级下册

Unit10 I've had this bike for three years. Step1. for+时间段 since+时间点 for since “自……以后;从……以来” ★ for + 段时间 ★ since + 点时间 ★ since + 句子(一般过去时). E.g. I have lived here for 20 years. 我在这儿住了二十多年了。 I have lived here since 20 years ago. (通常可以与“since+过去的时间点”互换使用) E.g. 1) I have lived here since I was born. 我从出生起就住在这里。   2) I have lived here since 20 years ago. 我在这里住了二十多年了。 since last Friday since two days ago since 2000 Practice Attention: try to notice the adverbs of time. Ms. Li has been in hospital _ last week. I have stayed at my aunt’s _ two weeks. I’ve known her _ we were children. She has been away from Xi’an _ about ten years. It’s about ten years _ she left the city. The old man has worked in this clinic _ 1980. I have been here _ two o’clock ago. since for since for since since since Practice:Correcting Tips: try to pay attention to the time. Jack and Tom have lived here since 5 years. 2. The film has been on since I have come to the cinema. since 5 years ago/ for 5 years came 短暂性动词 延续性动词 延续性动词Durational Verbs & 短暂性动词Momentary Verbs 表示能够延续的动作词, 常与段时间连用。 短暂性动词也为瞬间动词,表示这种动作发生后就立刻结束。 不能跟段时间连用。 open,close,buy,borrow, come, go, leave, arrive, die, join teach, study, work,run, keep, have, wait ,live 含有标志词since/for的现在完成时的句子 主句的谓语动词通常是 。 短暂性动词的否定形式可以和since/for搭配使用。 I have read the book for 2 days. He has taught math for 3 years I have lived here since 1997. I have learned English since 2017 延续性动词 The cat has died He has come here I has bought the book We have became good friends for 2 days. for 3 years. since last week. since last year. 短暂性动词 延续性动词 现在完成时中,短暂性动词不能和for+时间段 since+时间点连用 延续性动词 The cat has died He has come here I have bought the book We have became good friends for 2 days. for 3 years. since last week. since last year. 短暂性动词 现在完成时中,短暂性动词不能和for+时间段 /since+时间点连用 I have had the book for 2 days. The cat has been dead for 3 years. He has been here since last week. We have been good friends since last year. 必须将短暂性动词转化为相应的延续性动词 Practice:Correcting 1. I have borrowed the