2026-2027学年八年级英语上册同步语法讲解(现在完成时一)-(外研版)

2026-07-08
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栗子老师精品英语
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资源信息

学段 初中
学科 英语
教材版本 初中英语外研版八年级上册
年级 八年级
章节 -
类型 学案-知识清单
知识点 -
使用场景 同步教学-新授课
学年 2026-2027
地区(省份) 全国
地区(市) -
地区(区县) -
文件格式 ZIP
文件大小 74 KB
发布时间 2026-07-08
更新时间 2026-07-08
作者 栗子老师精品英语
品牌系列 -
审核时间 2026-07-08
下载链接 https://m.zxxk.com/soft/58718922.html
价格 2.00储值(1储值=1元)
来源 学科网

摘要:

该初中英语知识清单系统梳理了现在完成时的知识体系。从基本构成“have/has+动词过去分词”入手,明确肯定句、否定句和一般疑问句的句型结构,进而掌握表示过去动作对现在影响或持续到现在的核心用法,结合常用标志词及与一般过去时的对比,构建从基础到应用的学习支架。 知识链路按构成、句型、用法、标志词到对比的逻辑递进呈现,亮点在于30道中考分层练习题分基础巩固、能力提升、综合挑战三层设计。通过对比表格清晰区分易混时态,培养思维品质,实例讲解强化语言能力,分层练习适配不同学习需求,有效提升学习效率。

内容正文:

现在完成时 (语法讲解+分层精练) 目 录 一、现在完成时的构成 1 二、句型结构 1 1. 肯定句 1 2. 否定句 2 3. 一般疑问句 2 三、现在完成时的核心用法 2 用法一:表示过去发生的动作对现在造成的影响或结果 2 用法二:表示从过去开始一直持续到现在的动作或状态 2 四、常用标志词 2 五、现在完成时 vs 一般过去时 3 六、中考分层练习题(30道) 3 第一部分:基础巩固(第1-10题) 3 第二部分:能力提升(第11-20题) 5 第三部分:综合挑战(第21-30题) 6 一、现在完成时的构成 现在完成时的基本结构是 “have/has + 动词过去分词” 。 其中 have/has 是助动词,本身没有实际意义,其选择取决于主语: 主语 助动词 I / you / we / they / 复数名词 have he / she / it / 单数人名 / 单数事物 has 动词过去分词分为两类: · 规则变化:与动词过去式变化规则相同(如 visit→visited,carry→carried,stop→stopped) · 不规则变化:需单独记忆(如 go→gone,see→seen,eat→eaten,have→had) 二、句型结构 1. 肯定句 主语 + have/has + 动词过去分词 + 其他. · She has finished her homework.(她已经完成了她的作业。) · I have seen the film.(我已经看过这部电影了。) 2. 否定句 主语 + have/has + not + 动词过去分词 + 其他. 缩写形式:haven't = have not;hasn't = has not · I haven't finished my work yet.(我还没有完成我的工作。) · He hasn't come yet.(他还没有来。) 3. 一般疑问句 Have/Has + 主语 + 动词过去分词 + 其他? 肯定回答:Yes, 主语 + have/has. 否定回答:No, 主语 + haven't/hasn't. · —Have you seen him yet?(你已经见到他了吗?) —Yes, I have. / No, I haven't. 三、现在完成时的核心用法 用法一:表示过去发生的动作对现在造成的影响或结果 过去某个时间发生的动作,其结果或影响延续到现在。 · He has lost his key.(他丢了钥匙。——强调:现在他开不了门了。) · I have seen the film. I don't want to see it again.(我看过这部电影了,不想再看了。——强调:已经了解剧情。) 常与 already、just、yet、ever、never 等副词连用。 用法二:表示从过去开始一直持续到现在的动作或状态 动作从过去的某个时间开始,一直持续到现在,还可能继续下去。 · They have lived here for ten years.(他们已经在这里住了十年。——可能还会继续住下去。) · I have studied English since 2018.(我从2018年开始学英语。) 常与 for + 时间段、since + 时间点/过去时的句子 连用。 四、常用标志词 标志词 含义 用法位置 already 已经 用于肯定句,放在 have/has 和过去分词之间 just 刚刚 用于肯定句,放在 have/has 和过去分词之间 yet 还、已经 用于否定句(放在not后)和疑问句(放在句末) ever 曾经 用于疑问句 never 从未 用于否定句 so far 到目前为止 常用于句首或句末 for 持续…… + 时间段 since 自从…… + 时间点 / 过去时的句子 五、现在完成时 vs 一般过去时(重点区分) 现在完成时 一般过去时 强调重点 过去动作对现在的影响/结果 仅陈述过去发生的事 时间状语 不能接具体过去时间(如 yesterday, last week) 常接明确过去时间状语 例句 I have seen this movie.(我看过这部电影。——了解剧情) I saw this movie last week.(我上周看了这部电影。——陈述过去事实) 六、中考分层练习题(30道) 第一部分:基础巩固(第1-10题) 1. I ________ my homework. I can play outside now. A. finish B. finished C. have finished D. will finish 答案:C 解析: 句意为“我已经完成了作业,现在可以出去玩了”。强调“完成作业”对现在的影响(可以出去玩),应用现在完成时。主语 I 用 have,finish 的过去分词为 finished。 2. She ________ the Great Wall twice. A. have visited B. has visited C. visited D. visits 答案:B 解析: “twice”(两次)常与现在完成时连用,表示到目前为止的经历。主语 She 是第三人称单数,用 has visited。 3. —________ you ever ________ to Shanghai? —No, never. A. Have; been B. Have; gone C. Did; go D. Are; going 答案:A 解析: “ever” 常用于现在完成时的疑问句中,表示“曾经”。have been to 表示“去过(已回来)”,符合语境。have gone to 表示“去了(还没回来)”,不符合。 4. My mother isn't at home. She ________ to the supermarket. A. has been B. has gone C. went D. goes 答案:B 解析: 句意为“妈妈不在家,她去超市了(还没回来)”。has gone to 表示“去了某地(人不在此处)”,符合语境。 5. I ________ the book yet, so I don't know the ending. A. haven't read B. didn't read C. don't read D. won't read 答案:A 解析: “yet” 常用于现在完成时的否定句中,表示“还未”。句意为“我还没读这本书,所以不知道结局”,强调对现在的影响。 6. They ________ in this city since 2015. A. live B. lived C. have lived D. will live 答案:C 解析: “since 2015”表示“自从2015年”,常与现在完成时连用,表示动作从过去持续到现在。主语 They 用 have lived。 7. He has ________ told me the news. A. yet B. already C. ever D. never 答案:B 解析: 本句是肯定句,“already” 表示“已经”,用于肯定句中,放在 has 和过去分词之间。yet 用于否定句/疑问句。 8. —Have you finished your homework ________? —Not yet. A. already B. yet C. just D. ever 答案:B 解析: 疑问句中用 “yet” 表示“已经”,放在句末。already 用于肯定句,just 表示“刚刚”,ever 表示“曾经”。 9. I ________ my pen. I can't find it anywhere. A. lose B. lost C. have lost D. will lose 答案:C 解析: 句意为“我把笔弄丢了,到处都找不到”。强调“丢笔”对现在的影响(现在找不到笔),应用现在完成时。 10. So far, we ________ about 2,000 English words. A. learn B. learned C. have learned D. will learn 答案:C 解析: “so far”(到目前为止)是现在完成时的标志词,应用现在完成时。主语 we 用 have learned。 第二部分:能力提升(第11-20题) 11. —________ you ________ your breakfast? —Yes, I have. A. Have; had B. Did; have C. Do; have D. Are; having 答案:A 解析: 现在完成时的一般疑问句结构为 “Have/Has + 主语 + 过去分词”。答语 “Yes, I have” 也提示了问句为现在完成时。have breakfast 的过去分词为 had。 12. My grandparents ________ in the countryside for over 30 years. A. have lived B. lived C. live D. are living 答案:A 解析: “for + 时间段” 常与现在完成时连用,表示动作持续到现在。句意“我的祖父母在乡下住了30多年了”,强调持续状态。 13. I ________ this movie before, but I don't mind watching it again. A. see B. saw C. have seen D. will see 答案:C 解析: “before” 常与现在完成时连用,表示“以前经历过”。句意为“我以前看过这部电影,但不介意再看一遍”。 14. He ________ to Beijing last month and he ________ there for three weeks. A. went; has stayed B. has gone; stayed C. went; stayed D. has gone; has stayed 答案:A 解析: “last month”是明确的过去时间状语,用一般过去时 went。“for three weeks”表示持续的时间段,用现在完成时 has stayed。 15. —Where is Tom? —He ________ to the library. He'll be back in an hour. A. has been B. has gone C. went D. goes 答案:B 解析: Tom 不在说话现场,“has gone to” 表示“去了某地(还没回来)”,符合语境。 16. We ________ each other since we were children. A. know B. knew C. have known D. will know 答案:C 解析: “since + 过去时的句子” 是现在完成时的标志,表示“从……以来一直……”。句意“我们从孩提时就认识彼此了”。 17. The little girl ________ her mother for a long time. A. has seen B. hasn't seen C. didn't see D. doesn't see 答案:B 解析: “for a long time” 表示持续的时间段,与现在完成时连用。句意应为“这个小女孩很久没见到她妈妈了”,用否定式 hasn't seen。 18. —Have you ________ been to the new museum? —No, I ________ been there. A. ever; never B. never; ever C. ever; ever D. never; never 答案:A 解析: 疑问句用 “ever” 表示“曾经”;否定回答用 “never” 表示“从未”。句意:“——你曾经去过新博物馆吗?——不,我从没去过。” 19. I ________ my homework already. What about you? A. finish B. finished C. have finished D. will finish 答案:C 解析: “already” 是现在完成时的标志词,用于肯定句中,放在 have/has 和过去分词之间。 20. —When ________ you ________ this book? —Two days ago. A. have; bought B. did; buy C. have; had D. did; had 答案:B 解析: 回答 “Two days ago” 是明确的过去时间状语,问句应用一般过去时。“buy” 的过去式为 bought。 第三部分:综合挑战(第21-30题) 21. We ________ trees in the park since last year. A. plant B. planted C. have planted D. are planting 答案:C 解析: “since last year” 表示“从去年开始”,是现在完成时的标志。句意“从去年开始我们就在公园种树了”。 22. —I ________ the book. It's really interesting. —Really? I want to read it too. A. have read B. read C. am reading D. will read 答案:A 解析: 句意为“我已经读过这本书了,它真的很有趣”。强调“读过”这一经历及对现在的影响(知道书很有趣),用现在完成时。 23. She has ________ finished her project. She can have a rest now. A. just B. yet C. ever D. never 答案:A 解析: “just” 表示“刚刚”,放在 has 和过去分词之间,强调动作刚刚完成。句意“她刚刚完成她的项目,现在可以休息了”。 24. My father ________ in this factory since he was 25. A. works B. worked C. has worked D. is working 答案:C 解析: “since + 过去时的句子” 是现在完成时的典型标志。句意“我父亲从25岁起就在这家工厂工作”,强调持续到现在。 25. —Is your sister at home? —No. She ________ to the cinema with her friends. A. has been B. has gone C. went D. goes 答案:B 解析: 姐姐不在家,“has gone to” 表示“去了某地(人不在此处)”。has been to 表示“去过(已回来)”,不符合。 26. I ________ the magazine for two weeks. I must return it tomorrow. A. have borrowed B. have kept C. borrowed D. keep 答案:B 解析: “for two weeks” 表示持续的时间段,动词应用延续性动词。“borrow” 是短暂性动词,不能与时间段连用;“keep” 是延续性动词,表示“持有、保留”。 27. He ________ his key. He can't open the door now. A. lose B. lost C. has lost D. will lose 答案:C 解析: 句意为“他把钥匙丢了,现在开不了门”。强调“丢钥匙”对现在造成的影响(开不了门),用现在完成时。 28. —________ you ________ to the new teacher yet? —Not yet. I'll go later. A. Have; talked B. Did; talk C. Do; talk D. Are; talking 答案:A 解析: “yet” 常用于现在完成时的疑问句中。“Have + 主语 + 过去分词” 为现在完成时的一般疑问句结构。 29. It's the most beautiful garden I ________ ever ________. A. have; seen B. have; see C. did; see D. will; see 答案:A 解析: “ever” 常与现在完成时连用,表示“曾经”。句意为“这是我曾经见过的最美丽的花园”,用 have seen。 30. —I ________ a letter from my friend. —That's great! When ________ you ________ it? A. have received; did; receive B. received; have; received  C. have received; have; received D. received; did; receive 答案:A 解析: 第一空强调“已经收到信”这一结果对现在的影响(所以觉得很好),用现在完成时 have received。第二问询问“什么时候收到的”,强调过去的具体时间点,用一般过去时 did ... receive。 1 学科网(北京)股份有限公司 $ 现在完成时 (语法讲解+分层精练) 目 录 一、现在完成时的构成 1 二、句型结构 1 1. 肯定句 1 2. 否定句 2 3. 一般疑问句 2 三、现在完成时的核心用法 2 用法一:表示过去发生的动作对现在造成的影响或结果 2 用法二:表示从过去开始一直持续到现在的动作或状态 2 四、常用标志词 2 五、现在完成时 vs 一般过去时 3 六、中考分层练习题(30道) 3 第一部分:基础巩固(第1-10题) 3 第二部分:能力提升(第11-20题) 4 第三部分:综合挑战(第21-30题) 4 一、现在完成时的构成 现在完成时的基本结构是 “have/has + 动词过去分词” 。 其中 have/has 是助动词,本身没有实际意义,其选择取决于主语: 主语 助动词 I / you / we / they / 复数名词 have he / she / it / 单数人名 / 单数事物 has 动词过去分词分为两类: · 规则变化:与动词过去式变化规则相同(如 visit→visited,carry→carried,stop→stopped) · 不规则变化:需单独记忆(如 go→gone,see→seen,eat→eaten,have→had) 二、句型结构 1. 肯定句 主语 + have/has + 动词过去分词 + 其他. · She has finished her homework.(她已经完成了她的作业。) · I have seen the film.(我已经看过这部电影了。) 2. 否定句 主语 + have/has + not + 动词过去分词 + 其他. 缩写形式:haven't = have not;hasn't = has not · I haven't finished my work yet.(我还没有完成我的工作。) · He hasn't come yet.(他还没有来。) 3. 一般疑问句 Have/Has + 主语 + 动词过去分词 + 其他? 肯定回答:Yes, 主语 + have/has. 否定回答:No, 主语 + haven't/hasn't. · —Have you seen him yet?(你已经见到他了吗?) —Yes, I have. / No, I haven't. 三、现在完成时的核心用法 用法一:表示过去发生的动作对现在造成的影响或结果 过去某个时间发生的动作,其结果或影响延续到现在。 · He has lost his key.(他丢了钥匙。——强调:现在他开不了门了。) · I have seen the film. I don't want to see it again.(我看过这部电影了,不想再看了。——强调:已经了解剧情。) 常与 already、just、yet、ever、never 等副词连用。 用法二:表示从过去开始一直持续到现在的动作或状态 动作从过去的某个时间开始,一直持续到现在,还可能继续下去。 · They have lived here for ten years.(他们已经在这里住了十年。——可能还会继续住下去。) · I have studied English since 2018.(我从2018年开始学英语。) 常与 for + 时间段、since + 时间点/过去时的句子 连用。 四、常用标志词 标志词 含义 用法位置 already 已经 用于肯定句,放在 have/has 和过去分词之间 just 刚刚 用于肯定句,放在 have/has 和过去分词之间 yet 还、已经 用于否定句(放在not后)和疑问句(放在句末) ever 曾经 用于疑问句 never 从未 用于否定句 so far 到目前为止 常用于句首或句末 for 持续…… + 时间段 since 自从…… + 时间点 / 过去时的句子 五、现在完成时 vs 一般过去时(重点区分) 现在完成时 一般过去时 强调重点 过去动作对现在的影响/结果 仅陈述过去发生的事 时间状语 不能接具体过去时间(如 yesterday, last week) 常接明确过去时间状语 例句 I have seen this movie.(我看过这部电影。——了解剧情) I saw this movie last week.(我上周看了这部电影。——陈述过去事实) 六、中考分层练习题(30道) 第一部分:基础巩固(第1-10题) 1. I ________ my homework. I can play outside now. A. finish B. finished C. have finished D. will finish 2. She ________ the Great Wall twice. A. have visited B. has visited C. visited D. visits 3. —________ you ever ________ to Shanghai? —No, never. A. Have; been B. Have; gone C. Did; go D. Are; going 4. My mother isn't at home. She ________ to the supermarket. A. has been B. has gone C. went D. goes 5. I ________ the book yet, so I don't know the ending. A. haven't read B. didn't read C. don't read D. won't read 6. They ________ in this city since 2015. A. live B. lived C. have lived D. will live 7. He has ________ told me the news. A. yet B. already C. ever D. never 8. —Have you finished your homework ________? —Not yet. A. already B. yet C. just D. ever 9. I ________ my pen. I can't find it anywhere. A. lose B. lost C. have lost D. will lose 10. So far, we ________ about 2,000 English words. A. learn B. learned C. have learned D. will learn 第二部分:能力提升(第11-20题) 11. —________ you ________ your breakfast? —Yes, I have. A. Have; had B. Did; have C. Do; have D. Are; having 12. My grandparents ________ in the countryside for over 30 years. A. have lived B. lived C. live D. are living 13. I ________ this movie before, but I don't mind watching it again. A. see B. saw C. have seen D. will see 14. He ________ to Beijing last month and he ________ there for three weeks. A. went; has stayed B. has gone; stayed C. went; stayed D. has gone; has stayed 15. —Where is Tom? —He ________ to the library. He'll be back in an hour. A. has been B. has gone C. went D. goes 16. We ________ each other since we were children. A. know B. knew C. have known D. will know 17. The little girl ________ her mother for a long time. A. has seen B. hasn't seen C. didn't see D. doesn't see 18. —Have you ________ been to the new museum? —No, I ________ been there. A. ever; never B. never; ever C. ever; ever D. never; never 19. I ________ my homework already. What about you? A. finish B. finished C. have finished D. will finish 20. —When ________ you ________ this book? —Two days ago. A. have; bought B. did; buy C. have; had D. did; had 第三部分:综合挑战(第21-30题) 21. We ________ trees in the park since last year. A. plant B. planted C. have planted D. are planting 22. —I ________ the book. It's really interesting. —Really? I want to read it too. A. have read B. read C. am reading D. will read 23. She has ________ finished her project. She can have a rest now. A. just B. yet C. ever D. never 24. My father ________ in this factory since he was 25. A. works B. worked C. has worked D. is working 25. —Is your sister at home? —No. She ________ to the cinema with her friends. A. has been B. has gone C. went D. goes 26. I ________ the magazine for two weeks. I must return it tomorrow. A. have borrowed B. have kept C. borrowed D. keep 27. He ________ his key. He can't open the door now. A. lose B. lost C. has lost D. will lose 28. —________ you ________ to the new teacher yet? —Not yet. I'll go later. A. Have; talked B. Did; talk C. Do; talk D. Are; talking 29. It's the most beautiful garden I ________ ever ________. A. have; seen B. have; see C. did; see D. will; see 30. —I ________ a letter from my friend. —That's great! When ________ you ________ it? A. have received; did; receive B. received; have; received  C. have received; have; received D. received; did; receive 1 学科网(北京)股份有限公司 $

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2026-2027学年八年级英语上册同步语法讲解(现在完成时一)-(外研版)
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2026-2027学年八年级英语上册同步语法讲解(现在完成时一)-(外研版)
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