Unit 7 A Good Read 现在完成时(already yet never ever just (语法讲解+分层精练）--2025-2026学年人教版八年级英语下册

Unit 7 A Good Read （现在完成时(already yet never ever just） (语法讲解+分层精练） 目 录 一、语法讲解 1 （一）现在完成时的核心本质 1 （二）两大用法 1 （三）核心考点速览（五大副词定位） 2 （四）五大副词深度辨析 2 （五）三大超高频易错对比 3 二、中考题型练习30题 3 （一）单项选择（20题） 3 （二）用所给词的适当形式填空（5题） 6 （三）完成句子/句型转换（5题） 6 一、语法讲解 （一）现在完成时的核心本质 定义：过去发生的动作对现在造成影响/结果，或持续到现在。 结构：主语 + have/has + 过去分词 （二）两大用法 1.已完成用法（影响性）：动作已结束，强调结果/经历 → 标志词：already, yet, never, ever, just, before, several times I have already finished my homework.（现在作业做完了，可以玩了） She has never been to Shanghai.（她拥有“没去过”的经历） 2.未完成用法（持续性）：动作从过去持续到现在，还可能继续 → 标志词：for + 时间段，since + 时间点/从句 He has lived here for ten years.（住了10年，现在还住） 注意：持续性用法必须用延续性动词，瞬间动词（buy/join/leave）不能与for/since连用！ （三）核心考点速览（五大副词定位） 副词 含义 适用句式 句中位置 易错警示 already 已经 肯定句（疑问句表惊讶） have/has之后，过去分词之前；亦可句末 一般不用于否定句 yet 已经/还 疑问句（已经）、否定句（还） 句末 否定句=not...yet； 疑问句=Have/Has...yet? never 从未 肯定形式表否定 have/has之后，过去分词之前 不与not连用（双重否定） ever 曾经 疑问句（必背）、肯定句（极少） have/has之后，过去分词之前 Have you ever...? 经典考频极高 just 刚刚 肯定句 have/has之后，过去分词之前 just now=刚才（一般过去时标志） （四）五大副词深度辨析 1.already vs yet already yet 句式 肯定句（标准） 否定句/疑问句（标准） 位置 句中（助动词后）或句末 句末（必考位置！） 例句 I have already read it. I haven‘t read it yet. Have you read it yet? 特殊 疑问句表惊讶：Have you already finished?（这么快？） 无 2.ever vs never · ever：“曾经”，只用于疑问句（Have you ever...?）和if从句；答语用never。 · never：“从未”，本身表否定，句中不能再加not。 —Have you ever been to the Great Wall? —No, I have never been there. / No, never. 3.just vs just now · just：“刚刚”，现在完成时（I have just finished.） · just now：“刚才”，一般过去时（I saw him just now.） （五）三大超高频易错对比 1. have been to vs have gone to 结构 含义 人在何处 典型考点 have been to 去过（已回） 在场/回来 可接次数（once/twice） have gone to 去了（未回） 不在场 主语不能用第一、二人称 2.现在完成时 vs 一般过去时 · 有明确过去时间（yesterday, last year, in 2010, just now, when问句）→ 一般过去时 ✅ · 无明确过去时间，强调对现在的影响/结果/经历 → 现在完成时 ✅ · 口诀：过去时表“过去”，完成时表“影响/持续”；when问过去只用过去时！ 3.延续性动词转换（瞬间动词禁区） 瞬间动词（buy） → 延续性动词（have） 中考完成句子必考 borrow keep I have kept the book for three days. leave be away He has been away for an hour. join be in/ be a member of She has been in the army since 2020. die be dead The man has been dead for ten years. 二、中考题型练习30题 （一）单项选择（20题） 1. （2024 模拟）—I hope I’m not late. —I‘m afraid the meeting ________ already. A. has started B. will start C. is starting D. starts 答案：A 解析：already是现在完成时标志，表示“会议已经开始了”，对现在造成“晚了”的影响。 2. （2023 广州）—Have you finished your homework ________, Tony? —Yes, I’ve ________ finished it. A. already; yet B. yet; never C. ever; yet D. yet; already 答案：D 解析：疑问句用yet（已经），肯定答语用already（已经）。经典对比例题。 3. （2018 改编）He has ________ been to Shanghai, has he? A. already B. never C. ever D. just 答案：B 解析：反意疑问句“has he?”为肯定，前句必须是否定意义。never表“从未”，符合。 4. （2023 武汉）—________ you ever ________ to the Palace Museum? —Yes, I went there last year. A. Have; been B. Did; go C. Have; gone D. Do; go 答案：A 解析：ever是现在完成时标志；been to表示“去过（已回）”，答语说去年去过，符合。 5. （2022 南京）My mother ________ in this school since she came to this city. A. teaches B. taught C. has taught D. will teach 答案：C 解析：since引导时间状语，主句用现在完成时。 6. （2024 预测）—Where is your father? —He ________ to Shanghai. He ________ back in three days. A. has been; will come B. has gone; will come C. went; comes D. goes; came 答案：B 解析：人不在场用has gone to；in three days是将来时标志。 7. （2021 北京）I ________ this dictionary for three years. It‘s still very useful. A. buy B. bought C. have had D. have bought 答案：C 解析：for three years是时间段，必须用延续性动词。buy是瞬间动词，换成have。 8. （2022 杭州）—Have you seen the movie The Wandering Earth 3? —Not ________. I will see it this weekend. A. already B. ever C. yet D. just 答案：C 解析：否定句用not...yet，表示“还没看过”。 9. （2023 成都）She ________ the book. You can borrow it from her. A. has finished B. finished C. will finish D. finishes 答案：A 解析：后句“你可以借”说明她已经读完了，强调对现在的影响，用现在完成时。 10. （2024 模拟）I ________ him just now. He said he ________ already finished the work. A. saw; has B. saw; had C. have seen; has D. see; had 答案：B 解析：just now是过去时标志，第一空saw；第二空“already finished”发生在saw之前，过去完成时had finished。 11. （2021 重庆）—________ you ________ your homework yet? —Yes, I ________ it an hour ago. A. Did; do; finished B. Have; done; finished C. Have; done; have finished D. Will; do; finish 答案：B 解析：yet是完成时标志；an hour ago是过去时标志，第二空用一般过去时。 12. （2022 天津）The famous writer ________ two new books since 2020. A. writes B. wrote C. has written D. will write 答案：C 解析：since 2020是现在完成时标志。 13. （2023 郑州）I ________ my key. I can‘t find it anywhere. A. have lost B. lost C. lose D. was losing 答案：A 解析：“找不到”是现在的结果，强调过去动作对现在的影响，用现在完成时。 14. （2024 预测）—Is your sister at home? —No, she ________ to the library. She ________ there a moment ago. A. has been; went B. has gone; went C. went; has gone D. goes; went 答案：B 解析：人不在场用has gone to；a moment ago是过去时标志，第二空went。 15. （2021 济南）So far, we ________ over 2,000 English words. A. learn B. learned C. have learned D. are learning 答案：C 解析：so far是现在完成时标志。 16. （2023 沈阳）—When ________ you ________ the bike? —Last month. A. have; bought B. did; buy C. will; buy D. do; buy 答案：B 解析：when问句只能用一般过去时，不能与现在完成时连用！中考必杀陷阱。 17. （2022 哈尔滨）He has ________ been to the Great Wall, so he knows nothing about it. A. ever B. never C. already D. just 答案：B 解析：后句“一无所知”说明从未去过，用never。 18. （2024 模拟）—Would you like something to eat? —No, thanks. I‘ve ________ had lunch. A. yet B. ever C. just D. never 答案：C 解析：just表示“刚刚”吃过，所以不饿。 19. （2021 南昌）My grandfather ________ for ten years. We all miss him very much. A. died B. has died C. has been dead D. was dead 答案：C 解析：for ten years是时间段，die是瞬间动词，必须换成be dead。 20. （2023 西安）This is the most interesting book I ________ ever ________. A. have; read B. did; read C. will; read D. was; reading 答案：A 解析：ever用于现在完成时，强调“曾经读过的最有趣的书”。 （二）用所给词的适当形式填空（5题） 21. （2024 模拟）Judy has already ________ (finish) reading Little Women. 答案：finished 解析：already是完成时标志，has后跟过去分词。 22. （2023 兰州）I ________ (buy) the dictionary three years ago, and I ________ (have) it since then. 答案：bought; have had 解析：three years ago是过去时，用bought；since then是完成时标志，have后延续性动词had。 23. （2022 长春）She ________ (never/be) to the water park. Let‘s take her there. 答案：has never been 解析：never用于完成时，结构have/has+never+过去分词。 24. （2024 预测）________ you ever ________ (eat) Beijing roast duck? 答案：Have; eaten 解析：ever是完成时标志，疑问句Have提前。 25. （2021 太原）The train ________ (leave) just now. What a pity! 答案：left 解析：just now是一般过去时标志！不是现在完成时！高频陷阱。 （三）完成句子/句型转换（5题） 26. （2024 模拟）我以前从来没去过那个农场。（汉译英） 答案：I have never been to the farm before. 解析：never“从未”，before“以前”，完成时标志。 27. 他已经吃过午饭了。（汉译英） 答案：He has already had lunch. 解析：already用于肯定句，have lunch的过去分词是had。 28. 我哥哥还没回来。（汉译英） 答案：My brother hasn‘t come back yet. 解析：否定句用yet，位于句末。 29. She has already seen the film.（改为否定句） 答案：She hasn’t seen the film yet. 解析：肯定句的already改为否定句时必须改为yet。 30.This dictionary is mine. I bought it three years ago.（合并为现在完成时句子） 答案：I have had this dictionary for three years. 解析：buy是瞬间动词，不能与for three years连用，改为延续性动词have。 1 学科网（北京）股份有限公司 $ Unit 7 A Good Read （现在完成时(already yet never ever just） (语法讲解+分层精练） 目 录 一、语法讲解 1 （一）现在完成时的核心本质 1 （二）两大用法 1 （三）核心考点速览（五大副词定位） 2 （四）五大副词深度辨析 2 （五）三大超高频易错对比 3 二、中考题型练习30题 3 （一）单项选择（20题） 3 （二）用所给词的适当形式填空（5题） 5 （三）完成句子/句型转换（5题） 5 一、语法讲解 （一）现在完成时的核心本质 定义：过去发生的动作对现在造成影响/结果，或持续到现在。 结构：主语 + have/has + 过去分词 （二）两大用法 1.已完成用法（影响性）：动作已结束，强调结果/经历 → 标志词：already, yet, never, ever, just, before, several times I have already finished my homework.（现在作业做完了，可以玩了） She has never been to Shanghai.（她拥有“没去过”的经历） 2.未完成用法（持续性）：动作从过去持续到现在，还可能继续 → 标志词：for + 时间段，since + 时间点/从句 He has lived here for ten years.（住了10年，现在还住） 注意：持续性用法必须用延续性动词，瞬间动词（buy/join/leave）不能与for/since连用！ （三）核心考点速览（五大副词定位） 副词 含义 适用句式 句中位置 易错警示 already 已经 肯定句（疑问句表惊讶） have/has之后，过去分词之前；亦可句末 一般不用于否定句 yet 已经/还 疑问句（已经）、否定句（还） 句末 否定句=not...yet； 疑问句=Have/Has...yet? never 从未 肯定形式表否定 have/has之后，过去分词之前 不与not连用（双重否定） ever 曾经 疑问句（必背）、肯定句（极少） have/has之后，过去分词之前 Have you ever...? 经典考频极高 just 刚刚 肯定句 have/has之后，过去分词之前 just now=刚才（一般过去时标志） （四）五大副词深度辨析 1.already vs yet already yet 句式 肯定句（标准） 否定句/疑问句（标准） 位置 句中（助动词后）或句末 句末（必考位置！） 例句 I have already read it. I haven‘t read it yet. Have you read it yet? 特殊 疑问句表惊讶：Have you already finished?（这么快？） 无 2.ever vs never · ever：“曾经”，只用于疑问句（Have you ever...?）和if从句；答语用never。 · never：“从未”，本身表否定，句中不能再加not。 —Have you ever been to the Great Wall? —No, I have never been there. / No, never. 3.just vs just now · just：“刚刚”，现在完成时（I have just finished.） · just now：“刚才”，一般过去时（I saw him just now.） （五）三大超高频易错对比 1. have been to vs have gone to 结构 含义 人在何处 典型考点 have been to 去过（已回） 在场/回来 可接次数（once/twice） have gone to 去了（未回） 不在场 主语不能用第一、二人称 2.现在完成时 vs 一般过去时 · 有明确过去时间（yesterday, last year, in 2010, just now, when问句）→ 一般过去时 ✅ · 无明确过去时间，强调对现在的影响/结果/经历 → 现在完成时 ✅ · 口诀：过去时表“过去”，完成时表“影响/持续”；when问过去只用过去时！ 3.延续性动词转换（瞬间动词禁区） 瞬间动词（buy） → 延续性动词（have） 中考完成句子必考 borrow keep I have kept the book for three days. leave be away He has been away for an hour. join be in/ be a member of She has been in the army since 2020. die be dead The man has been dead for ten years. 二、中考题型练习30题 （一）单项选择（20题） 1. （2024 模拟）—I hope I’m not late. —I‘m afraid the meeting ________ already. A. has started B. will start C. is starting D. starts 2. （2023 广州）—Have you finished your homework ________, Tony? —Yes, I’ve ________ finished it. A. already; yet B. yet; never C. ever; yet D. yet; already 3. （2018 改编）He has ________ been to Shanghai, has he? A. already B. never C. ever D. just 4. （2023 武汉）—________ you ever ________ to the Palace Museum? —Yes, I went there last year. A. Have; been B. Did; go C. Have; gone D. Do; go 5. （2022 南京）My mother ________ in this school since she came to this city. A. teaches B. taught C. has taught D. will teach 6. （2024 预测）—Where is your father? —He ________ to Shanghai. He ________ back in three days. A. has been; will come B. has gone; will come C. went; comes D. goes; came 7. （2021 北京）I ________ this dictionary for three years. It‘s still very useful. A. buy B. bought C. have had D. have bought 8. （2022 杭州）—Have you seen the movie The Wandering Earth 3? —Not ________. I will see it this weekend. A. already B. ever C. yet D. just 9. （2023 成都）She ________ the book. You can borrow it from her. A. has finished B. finished C. will finish D. finishes 10. （2024 模拟）I ________ him just now. He said he ________ already finished the work. A. saw; has B. saw; had C. have seen; has D. see; had 11. （2021 重庆）—________ you ________ your homework yet? —Yes, I ________ it an hour ago. A. Did; do; finished B. Have; done; finished C. Have; done; have finished D. Will; do; finish 12. （2022 天津）The famous writer ________ two new books since 2020. A. writes B. wrote C. has written D. will write 13. （2023 郑州）I ________ my key. I can‘t find it anywhere. A. have lost B. lost C. lose D. was losing 14. （2024 预测）—Is your sister at home? —No, she ________ to the library. She ________ there a moment ago. A. has been; went B. has gone; went C. went; has gone D. goes; went 15. （2021 济南）So far, we ________ over 2,000 English words. A. learn B. learned C. have learned D. are learning 16. （2023 沈阳）—When ________ you ________ the bike? —Last month. A. have; bought B. did; buy C. will; buy D. do; buy 17. （2022 哈尔滨）He has ________ been to the Great Wall, so he knows nothing about it. A. ever B. never C. already D. just 18. （2024 模拟）—Would you like something to eat? —No, thanks. I‘ve ________ had lunch. A. yet B. ever C. just D. never 19. （2021 南昌）My grandfather ________ for ten years. We all miss him very much. A. died B. has died C. has been dead D. was dead 20. （2023 西安）This is the most interesting book I ________ ever ________. A. have; read B. did; read C. will; read D. was; reading （二）用所给词的适当形式填空（5题） 21. （2024 模拟）Judy has already ________ (finish) reading Little Women. 22. （2023 兰州）I ________ (buy) the dictionary three years ago, and I ________ (have) it since then. 23. （2022 长春）She ________ (never/be) to the water park. Let‘s take her there. 24. （2024 预测）________ you ever ________ (eat) Beijing roast duck? 25. （2021 太原）The train ________ (leave) just now. What a pity! （三）完成句子/句型转换（5题） 26. （2024 模拟）我以前从来没去过那个农场。（汉译英） 27. 他已经吃过午饭了。（汉译英） 28. 我哥哥还没回来。（汉译英） 29. She has already seen the film.（改为否定句） 30.This dictionary is mine. I bought it three years ago.（合并为现在完成时句子） 1 学科网（北京）股份有限公司 $