Unit 7 Section A Grammar Focus (4a～4d)课件 2025-2026学年人教版英语八年级下册

该初中英语课件以“现在完成时”为核心知识点，通过“Think and Talk”环节引导学生分享近期阅读经历，结合《三国演义》《爱丽丝梦游仙境》等中外名著对话实例，从实际语言运用过渡到语法规则学习，搭建例句分析、填空练习、时态对比等学习支架，帮助学生逐步掌握语法要点。 其亮点在于融合文化意识与语言能力培养，通过中外文学作品对话素材提升跨文化理解，借助4d访谈活动等语用任务锻炼语言表达。同时对比现在完成时与一般过去时，培养学生思维品质，助力学生学以致用，也为教师提供系统语法教学与文化渗透的实用资源。

A Good Read Section A Grammar Focus( 4a ~ 4d ) READING TIME Unit 7 What great books have you read ? Think and Talk We have talked about different books. What have you read recently ? What is it about ? What have you learnt from it ? Think and Talk What have you read recently ? What is it about ? What did you learn from the book ? I have just finished Romance of the Three Kingdoms by Luo Guangzhong. It describes a long time ago when three kingdoms fought one another for over 100 years. I learned the book is full of great stories and helped me to understand many Chinese idioms better . Think and Talk What have you read recently ? What is it about ? What did you learn from the book ? I have just finished Alice’s Adventures in Wonderland by Lewis Carrol. It’s a fantasy classic about a girl who gets lost in a magical world. I learned about growing up . Think and Talk Have you ever read The final Problem? What is it about ? Yes, I have. It’s a mystery with the famous detective Sherlock Holmes as its main character. 3a Read the sentences and underline the present perfect forms of the verbs. 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 = ________, he’s = ________, haven’t = ___________, hasn’t = _________ I have he has have not has not Grmmar points The present perfect tense (现在完成时) 定 义 现在完成时：表示过去发生或已经完成的动作对现在造成 的影响或结果。 构 成 现在完成时：助动词 ___________ + ________________。 动词过去分词 have / has Grmmar points The present perfect tense (现在完成时) 句式 肯定句： 主语 + 助动词________ + ____________ + 其它. eg. I have picked Journey to the West. I have borrowed it from the library. 主语(三单) + 助动词________ + ____________ + 其它. eg. Linda has read Romance of the Three Kingdoms. He has just finished Oliver Twist. have 动词过去分词 has 动词过去分词 当主语时第三人称单数时，助动词用has, 其它人称用have. Grmmar points The present perfect tense (现在完成时) 句式 否定句： 主语 + 助动词________ + ____________ + 其它. eg. I haven’t picked Journey to the West. He hasn’t just finished Oliver Twist. 主语(三单) + 助动词________ + ____________ + 其它. haven’t 动词过去分词 hasn’t 动词过去分词 当肯变否时，助动词have / has后 加 not 或 never. 主语 + 助动词 have / has +________ + ____________ + 其它. eg. I have never read this book. never 动词过去分词 Grmmar points The present perfect tense (现在完成时) 句式 一般疑问句： 助动词________ + 主语 + ____________ + 其它？ 助动词________ +主语(三单) + ____________ + 其它? Have 动词过去分词 Has 动词过去分词 当肯变问时，助动词have / has提句首，若遇第一人称记得变成第二人称. eg. Have you picked Journey to the West ? Have you borrowed it from the library? eg. Has Linda read Romance of the Three Kingdoms ? Has He just finished Oliver Twist ? Yes, 主语+ have / has. No, 主语+ haven’t / hasn’t. Grmmar points The present perfect tense (现在完成时) 句式 特殊疑问句： ____________+ 助动词___________ +主语 + ____________ + 其它? 特殊疑问词 特殊疑问句 = 特殊疑问词 + 一般疑问句 ？ eg. What have you read recently ? When have you had it ? have / has 动词过去分词 Grmmar points The present perfect tense (现在完成时) 过去分词 动词过去分词和过去式变化规则一样。 一般情况下，直接加________. pick - picked borrow - borrowed 以不发音e结尾的动词，直接加______. decide - decided agree - agreed 以辅音字母加y结尾的动词，把____变____, 再加_____. cry - cried carry - carried 以重读闭音节结尾，且结构为“辅元辅”的动词，______末尾辅音字母，再加____. plan - planned stop - stopped - ed - d y i - ed 双写 - ed 3a Read the sentences and 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. What are the bold words ? ever, never, yet, already , just How do we use the bold words ? Think and Talk 现在完成时高频副词 现在完成时高频搭配副词： ____________________________________ already, yet, just, ever, never 用 法 单词 用法 already 用于___________, 意为“已经”，当用在否定句时，要换成_________. yet 用于_________句和_________句，位于_______。当用于否定句时，意为“已经” ； 当用于疑问句时，意为“ 还(没），尚（未）。当用于肯定句时换成_________. 肯定句 yet 否定 疑问 句末 already Think and Talk 现在完成时高频副词 现在完成时高频搭配副词： ____________________________________ already, yet, just, ever, never 用 法 单词 用法 just 意为”刚刚“，常用于_________, 放在助动词have / has 之______,过去分词之前. ever 意为“曾经”，常用于现在完成时的_______________和____________中 never 意为“从不；从未”，用于现在完成时中时，表示__________，位于助动词have/has 之______，过去分词之前 肯定句 后 一般疑问句 肯定句 否定 后 4b 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. ever never already / just yet already / just finish doing sth. 4b Complete the conversations with ever, never, just, already, or yet. 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! already / just never 4c Complete the passage with the simple past or present perfect forms of the verbs in brackets. What are the differences between the simple past and present perfect forms of the verbs the present perfect tense 现在完成时 the simple past tense 一般过去时 用法 标志词 表示过去发生的某一动作对现在造成的影响或结果，强调的是现在的情况 常和already, yet, never, ever, just, so far, since, for等连用 只表示过去的动作或状态，与现在无关 常和yesterday, last week, just now, two days ago等具体的表示过去的时间状语连用 4c 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. Have tried decided began have read have taught have allowed 4c Complete the passage with the simple past or present perfect forms of the verbs in brackets. 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! knew realize 4c Let’s learn. Have you ever tried to read books from different countries? At the start of this year, I decided to read books from as many countries as possible. I began with The Adventures of Tom Sawyer. Now I have already read twenty different books. These books have taught me a lot about other cultures and societies, and they have allowed me to see the world differently. In the past, I only knew 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! decide to do sth. as ... as possible as ... as sb. can teach sb. about sth. teach sb. to do sth. society -- societies allow sb. to do sth. understand ... better 4d Interview your classmates and find out who has done these activities. read all four Chinese literary classics watched a movie based on a novel read a book in a different language read a book more than twice read a book with more than 500 pages joined a reading club / ˈlɪtərəri / Language Points Could you recommend one? recommend : vt 推荐 recommend sb. / sth. eg. My friend recommended a good book. Can you recommend a great teacher ? recommend sth to sb. eg. Can you recommend a good book to me ? Our teacher recommended many good learning ways to us. Language Points Watched a movie based on a novel. base 名词：意为“底部 基地” eg. The camp was located at the base of the mountain. 动词 base ... on ... eg. She based her book on a true story. be based on... eg. Her book was based on a true story. at the base of: 在...底部 把...建立...基础上 以...为基础 < Thank You ! > 25 $