Unit7 Section A Grammar focus 课件2025-2026学年人教版英语八年级下册

该初中英语课件以“Unit7 A Good Read”为主题，核心围绕现在完成时展开，涵盖定义、构成、时间标志词及与一般过去时的对比。课堂导入通过Free talk询问近期阅读经历，结合《西游记》《哈利波特》等书籍的问答互动，从学生熟悉的阅读场景自然过渡到语法学习，搭建起从语境感知到规则理解的学习支架。 其亮点在于以真实阅读语境为载体，通过中外名著例句（如《Alice’s Adventures in Wonderland》）培养语言能力，借助时态对比表格（一般过去时vs现在完成时）引导学生分析比较，提升思维品质。多样化练习（填空、对话、短文）结合时间标志词结构化呈现，助力学生系统掌握语法规则，既增强学习能力，又为教师提供清晰教学路径，提升课堂效率。

Unit7 A Good Read Grammar Focus What great books have you read? Free talk What have you read recently? I’ve just finished Have you ever read Journey to the West? Yes, I have. / No, I haven’t. Has Yaming ever read Journey to the West? Yes, he has. / No, he hasn’t. Have you ever read Harry Potter? Yes, I have. / No, I haven’t. Has Emma ever read Harry Potter? Yes, she has. / No, she hasn’t. ________you ever _______ The Three-Body Problem? Yes, I _______. / No, I _______. Have read haven’t have _______ Emma ever ______The Three-Body Problem? Yes, she ______. / No, she _______. Has read has hasn’t _________________Alice’s Adventures in Wonderland? Yes, I _______. / No, I _______. Have you ever read haven’t have ____________________ Alice’s Adventures in Wonderland? Yes, they ______. / No, they _______. Have they ever read have haven't 现在完成时的定义 The present perfect tense 1.表示过去不确定时间里发生或已经完成的某一动作, 强调与现在的某种联系（造成的影响或结果）。 past now I finished Journey to the West. I want to read a new book now. I have already finished Journey to the West. （《西游记》已经看完了，现在可以看新书了。） Read the sentences and underline the present perfect forms of the verbs. Pay attention to the meanings of the bold words. Have you decided on a book for your report? Yes, I have. /No, I haven’t. Has Peter ever heard of this book? No, he’s never heard of it. Has Chen Jie read this book yet? No, but she’s already borrowed it from the library. What have you read recently? I’ve just finished The Romance of the Three Kingdoms. 4a I’ve=I have she’s=she has haven’t=have not hasn’t=has not 现在完成时: have/has+过去分词 肯定句： 否定形式： 一般疑问句： 肯定回答： 否定回答： 特殊疑问句： 主语+have/has + 过去分词 +其他. Yes, 主语+have/has. No, 主语+haven’t/hasn’t. 特殊疑问词+ have/has +主语+过去分词+其他？ 现在完成时的构成 The present perfect tense 主语+have/has +not+ 过去分词 +其他. Have/has +主语+ 过去分词 +其他？ 我已经读过《西游记》了。 Pratice 肯定句： 否定句： 疑问句： 肯定/否定回答： I have already read Journey to the West. I haven’t read Journey to the West yet. Have you read Journey to the West yet? Yes, I have./No, I haven’t. 现在完成时时间标志性词 Have you decided on a book for your report? Yes, I have. /No, I haven’t. Has Peter ever heard of this book? No, he’s never heard of it. Has Chen Jie read this book yet? No, but she’s already borrowed it from the library. What have you read recently? I’ve just finished The Romance of the Three Kingdoms. I’ve=I have she’s=she has haven’t=have not hasn’t=has not (2) Review adverbs in the present perfect tense and the usage of the two tenses. Adverbs in the present perfect tense Adverb Meaning Usage ever never yet already just 曾经 已经 刚刚 从未 还（尚） questions positives positives negatives questions negatives Complete the conversations with ever, never, just, already, or yet. 1. A: Have you _______ heard of the book The Little Prince? B: No, I’ve _______ heard of it. A: I’ve _______ finished reading it. It's such a simple story, but you can learn a lot from it! 2. A: Have you chosen a book for your book report _______? B: Yes, I've chosen The Little Match Girl. It's such a sad story, but I love it. I've _______ started writing my report. 3. A: I've _______ read a classic novel before. Could you recommend one? B: Well, I’ve _______ finished Outlaws of the Marsh. It's really good! A: Oh, thanks! Could I borrow it? B: Sure! 4b /ˌrekəˈmend/ v. 推荐；建议 (2) Review adverbs in the present perfect tense and the usage of the two tenses. Tense Usage Key word The simple past tense The present perfect tense I read this book last week. I have already read this book. last month, yesterday, last year, ... already, never, ever, yet, just, ... 1. 规则变化（与动词过去式规则一样，此类称作规则动词） play → _______ → _______ walk → _______ → _______ use → _______ → _______ like → _______ → _______ study → _______ → _______ cry → _______ → _______ stop → _______ → _______ plan → _______ → _______ played  walked walked  used  used studied studied stopped stopped 一般情况下直接 + ed 以不发音e结尾的直接+ d 以辅音字母+y结尾的，变y为i加-ed 以重读闭音节“辅元辅”结尾的， 双写末尾字母，再+ed 过去分词的构成 stay-___-___ Complete the passage with the simple past or present perfect forms of the verbs in brackets. ______ you ever _______ (try) to read books from different countries? At the start of this year, I _______ (decide) to read books from as many countries as possible. I _______ (begin) with The Adventures of Tom Sawyer. Now I _______already _______ (read) twenty different books. These books _______ (teach) me a lot about other cultures and societies, and they ________ (allow) me to see the world differently. In the past, I only _______ (know) the names of different countries, but now I understand them a little bit better. This experience has been amazing so far. I never _______ (realize) how big our world really is! 4c /səˈsaɪəti/ n. 社会；社团 有点儿；稍微 时态 核心含义 时间标志 动词形式 一般过去时 现在完成时 一般 过去时 现在 完成时 表示过去某个时候发生的动作或存在的状态，与现在无关。 表示过去动作对现在的影响/持续到现在。 yesterday/last week/in 2020/two days ago/ in the past/just now already/yet/never/ ever/just... 动词过去式 (ed / 不规则变化) have/has + 过去分词 bb Read and underline"have/has done" I have always preferred the book to the movie. I always prefer the book to the movie. I have always loved reading fantasy books. I always love reading fantasy books. $