ID: 23489441

【弯道超车】Unit 2 Traditional skills 核心语法之现在完成进行时-2025年牛津上海版(试用本)九年级英语上册精讲精练 (含答案解析)

日期:2026-02-12 科目:英语 类型:初中学案 查看:17次 大小:63371B 来源:二一课件通
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上海,答案,精练,精讲,上册,英语
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/ 让学习更有效 新课备课备考 | 英语学科 / 让学习更有效 新课备课备考 | 英语学科 2025年牛津上海版(试用本)九年级英语上册精讲精练 Unit 2 Traditional skills 核心语法:现在完成进行时 一、核心概念 现在完成进行时表示从过去某一时间开始一直持续到现在的动作,强调动作的持续性和未完成性。 核心特点: 动作从过去开始,持续到现在(可能仍在进行) 强调动作的持续过程(而非结果) 二、基本结构 句式 结构 例句 肯定句 主语 + have/has been + V-ing She has been studying for 3 hours. 否定句 主语 + have/has not been + V-ing They haven't been playing football. 一般疑问句 Have/Has + 主语 + been + V-ing? Have you been waiting long 特殊疑问句 疑问词 + have/has + 主语 + been + V-ing? What have you been doing 注意: has 用于第三人称单数(he, she, it),其余用 have 现在分词(V-ing) 变化规则同现在进行时 三、核心用法 1、表示动作从过去持续到现在(可能仍在进行) I have been learning English since 2020.(从2020年学到现在) It has been raining for two hours.(雨下了两小时,可能还在下) 2、强调动作的重复性(近期反复发生的动作) She has been calling me every day this week.(本周每天都打) 3、表示动作刚刚结束,但影响仍在(常带感彩) You look tired. Have you been working too hard (强调持续工作的影响) 四、常见时间状语 类型 关键词 例句 持续时长 for + 时间段, since + 时间点 He has been reading for 3 hours. 近期动作 recently, lately, all day/week They have been arguing lately. 刚刚结束 just(强调持续过程) She has just been cooking. 五、易错点辨析 1、与现在完成时的区别 现在完成时 现在完成进行时 强调动作已完成(结果) 强调动作持续(过程) I have read the book.(已读完) I have been reading the book.(仍在读) 2、非延续性动词不能用于完成进行时 He has been arriving since 9 AM.(×) He has been waiting since 9 AM.(√) 3、与过去进行时的区别 过去进行时:过去某一时刻正在进行的动作 现在完成进行时:从过去持续到现在的动作 例: At 8 PM yesterday, I was studying.(过去进行时) I have been studying since 8 AM.(现在完成进行时) 六、记忆口诀 "完成进行表持续,have/has been加V-ing; for/since表时长,动作未停仍继续; 非延续动词不能用,对比完成时别忘记!" 1.Mr. Brown for twelve years in this school. A.have been teaching B.has been teaching C.has be teaching 2.We _____ 1000 English words since we _____ to learn English. A.learned; begin B.have learning; began C.have learn; begun D.have been learning; began 3.-- You look tired, Miss Green. --yeah . I computer games for two hours. A.play B.was playing C.have been playing D.am playing 4.— Look! Lisa for nearly two hours. I think she needs a rest now. —You’re right. Let’s meet her over there. A.was skating B.had skated C.skates D.has been skating 5. The number of foreign students attending Chinese universities _____ rising steadily since1990. A.is B.are C.has been D.have been 6.— You _____ online for3 hours. It’s time to go to bed. — Sorry. I just don’t know what to give to my grandparents as Christmas presents. A.shopped B.are shopping C.shop D.have been shopping 7.We have been for her for five hours. A.wait B.waiting ... ...

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