Unit 7 Section A第一课时1a-2d 导学案 2025-2026学年人教版八年级英语下册

2026-05-19
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摘要:

该初中英语导学案聚焦现在完成时,通过1a名著讨论导入,激活学生阅读经验,以定义、构成、四用法(已完成影响、持续、经历、刚/已/未)、时间标志词及三大易混短语为支架,衔接一般过去时,构建时态知识网络。 资料特色在于语境化与结构化结合,1a-2d融入名著文化拓展语言能力,用法分类与易混短语对比培养思维品质,极简口诀和分层同步练习提升学习能力,听力活动(1b)与针对性习题助力语言运用,兼顾文化意识与学习效率。

内容正文:

第一课时 Section A What great books have you read?知识点精讲 (1a-2d) 标题:What great books have you read?你读过哪些名著? 句子解析:这句话的时态用的是现在完成时,那么什么是现在完成时呢? 1、定义:现在完成时表示过去发生的动作或存在的状态对现在造成的影响或结果,过去的这个动作或状态也有可能持续下去。 eg. I have studied Eglish for 5 years. 2、 构成:主语+助动词have/has+动词过去分词 注意:当主语是第三人称单数形式时,要用助动词has,其他形式作主语时用助动词have。 eg. The tall building has been built for 4 years. 注意:动词过去分词的构成方式有2种情况:规则变化和不规则变化。 规则变化的过去分词与动词过去式的变化形式是一样的,也就是在动词词尾+ed构成,不规则变化的过去分词见课本不规则动词表。 3、 现在完成时的句式转换:因为在现在完成时的句子中必须有助动词have/has,所以 变成疑问句时要把助动词have/has提到主语前,变成否定在则在助动词have/has后加not。 have not =haven’t has not =hasn’t They have finished their work already. Ha ve they finished their work already? Yes,they have . No,they haven’t. They haven’t finished their work yet. 4、 用法 用法1:已完成,对现在有结果/影响 动作做完,现在能看到结果,不说过去何时做。 eg .I have closed the door. 我把门关上了。(现在门是关的) 用法2:动作从过去持续到现在。常搭配 for + 时间段 / since + 过去时间点 · for 多久 since 自从…… eg . He has lived here for 10 years. 他住这十年了。 I have studied English since 2020. 我从 2020 年开始学英语。 用法3:人生经历、曾经做过某事,译为曾经,常和 ever /never/before 连用 例句:I have ever been to Shanghai. 我曾经去过上海。 I have never seen this film. 我从没看过这部电影。 用法4:刚刚、已经、还没完成 just 刚刚 already 已经(肯定句) yet 还、已经(否定、疑问句末尾) eg .I have just arrived. 我刚到。 I have already left. 我已经走了。 I haven’t left yet. 我还没走。 四、必背时间标志词 已经类:already, yet, just 经历类:ever, never, before 至今类:so far, up to now, recently 持续类:for, since 次数类:once, twice, three times 5、 三大易混短语(重中之重) 1. have been to + 地点去过某地,现在已经回来 I have been to Guangzhou. 我去过广州。 2. have gone to + 地点去了某地,现在还没回来 He has gone to Beijing. 他去北京了(人不在这)。 3. have been in + 地点 + 时长待在某地多久 eg . I have been in Wuhan for two months. 极简背诵口诀 have has 加过分,四种用法记分明,已成影响和经历, 持续至今用 since for already 放肯定,yet 放句末疑问否 去过归来 been to,去而未归 gone to 1a. Have you read or heard of these books? Share what you know about them. 翻译:你读过或听说过这些书吗?分享你对它们的了解。 精讲: 1. hear of 听说,得知 (侧重间接听说、知道有这个人/这件事,没亲身经历/见过) hear about听说详情、听说整件事(知道来龙去脉) (只想认人认物用 hear of; 想听事情经过用 hear about) eg. I have heard of you. 我久仰大名 / 听说过你。 I heard about the accident.我听说了这场事故。(知道事情经过) 2. know about + 人/事/知识,侧重主动去了解、知晓相关信息 eg . Do you know about this place?你了解这个地方吗? 3、 认识书名 Journey to the West 《西游记》 中国古典名著,讲述唐僧师徒四人西天取经,一路降妖除魔、历经磨难的神话故事。 Harry Potter and Philosopher’s Stone 《哈利·波特与魔法石》 奇幻小说,孤儿哈利进入魔法学校,结识好友,初次对抗邪恶伏地魔的冒险故事。 The Time Machine 《时间机器》科幻经典,主人公发明时光机器,穿越到未来世界,见识未来人类社会的奇特景象。 The Final Problem 《最后一案》 福尔摩斯探案故事,侦探福尔摩斯与宿敌莫里亚蒂教授终极对决,坠入深渊的经典结局。 The Three-Body Problem 《三体》 中国科幻巨作,人类收到三体星球信号,外星文明准备入侵地球,开启星际文明博弈 Around the World in Eighty Days 《八十天环游世界》 冒险小说,主人公立下赌约,用时八十天环游全球,走遍各国遇见诸多奇遇。 1b. Listen to three conversations.Write the letter for each book from 1a on the correct shelf .听三段对话。把1a中每本书的字母写在正确的书架上 Adventure冒险类 Fantasy奇幻类 Mystery 悬疑类 Science Fiction 科幻小说类 1c&1d 句子精讲 1.Sherlock Holmes ,the main character of the Final Problem,is a famous detective .夏洛克·福尔摩斯,《最后一案》里的主要人物,是一位著名的侦探。 (1)main character主要人物 (2) famous adj.著名的;有名的;出名的 a famous book 一本名著 固定搭配:be famous for 因…… 而出名(最常考) be famous as 作为…… 而出名 eg . China is famous for the Great Wall.中国因长城闻名。 He is famous as a writer.他作为作家而出名。 变形:副词:famously 著名地 名词:fame 名声;名望 近义词: well-known 出名的(语气稍弱) 3. In The Three-body Problem, aliens are planning to attack the earth. 在《三体》中,外星人正计划进攻地球。 (1) 专有名词:The Three-Body Problem固定译名:《三体》(刘慈欣科幻小说) 注意:书名首字母要大写 → In The Three-Body Problem (2) aliens n. 外星人;外星文明 (3) are planning 现在进行时,表示正在计划、打算 (4) to attack 动词不定式,进攻、袭击 (5) the earth 地球(特指,加 the) (6) 时态:现在进行时 (be doing)结构:主语 (aliens) + are planning + to do (attack)含义:强调正在进行、即将发生的动作。 4. Around the World in Eighty Days is about adventures in different countries. 《八十天环游地球》讲述了在不同国家的冒险经历。 (1) Around the World in Eighty Days书名:《八十天环游地球》(凡尔纳经典小说) (2) is about 是关于……;讲述…… (3) adventures /ədˈventʃəz/n. 冒险,奇遇(复数) (4) in different countries 在不同的国家 (5)主语:Around the world in eighty days(书名作单数主语)谓语:is表语:about adventures... 同步练习 一、用 have /has 填空 1. I ______ finished my homework. 2. She ______ gone to Shanghai. 3. They ______ lived here for 5 years. 4. ______ you ever seen this movie? 5. My father ______ never eaten sushi. 二、写出动词过去分词 go ______ read ______ see ______ finish ______ eat ______ leave ______ do ______ buy ______ 三、句型转换 1. I have cleaned the classroom.(改为否定句) 2. He has lived here since 2020.(改为一般疑问句) 3. They have been to Beijing.(划线提问) 四、单项选择 1. —Have you ______ been to Nanjing? —Yes, I have. A. ever B. never C. just 2. I have ______ finished my work. A. yet B. already C. last 3. She hasn’t finished her homework ______. A. Already B. yet C. just 4. My uncle ______ in Beijing for ten years. A. Lives B. lived C. has lived 5. —Where is Tom? —He ______ his hometown. A. has been to B. has gone to C. went to 五、选词填空 (for /since) 1. I have learned English ______ 3 years. 2. He has worked here ______ 2022. 3. She has stayed there ______ two months. 4. We have known each other ______ we were kids. 六、翻译句子 1、我已经吃过早饭了。 2、他从来没有去过动物园。 3、你读过这本好书吗? 4、我住在这座城市已经十年了。 参考答案 一、have/has 1.have 主语 I 用 have 2.has 三单 she 用 has 3.have 复数 they 用 have 4.Have 疑问句开头大写 5.has 三单用 has 二、过去分词 gone 2. read 3. seen 4. finished eaten 6. left 7. done 8. bought 三、句型转换 1.I haven’t cleaned the classroom. 2.Has he lived here since 2020? 3.Where have they been? 四、单选 1.A ever 曾经 2.B already 已经(肯定句) 3.B yet 还(否定句句末) 4.C for + 时间段用现在完成时 5.B has gone to 去了未回 五、for /since 1.for 加时间段 2.since 加时间点 3.for 4.since 加句子 六、汉译英 1.I have already had breakfast. 2.He has never been to the zoo. 3.Have you read this good book? 4.I have lived in this city for ten years. 学科网(北京)股份有限公司 $

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Unit 7  Section A第一课时1a-2d 导学案 2025-2026学年人教版八年级英语下册
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Unit 7  Section A第一课时1a-2d 导学案 2025-2026学年人教版八年级英语下册
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