Unit1 This is me Grammar rules 语法课（课件） -2025-2026学年外研版八年级英语上册

该初中英语课件围绕“现在完成时”这一核心语法点展开，从结构、构成规则到实际应用层层递进，通过视频导入激发兴趣，再以例句对比和句型操练搭建学习支架，帮助学生在真实语境中理解“过去动作对现在的影响”这一抽象概念。 其亮点在于融合语言能力与思维品质培养，如通过“already, just, ever, never”等时间副词的使用实例，引导学生分析句子逻辑关系，提升语言运用的准确性与深度。同时借助生活化话题（如外貌变化）促进文化意识发展，鼓励学生反思自我认同与他人差异，体现跨文化沟通的价值观教育。教师可借此实现高效课堂互动，学生则能在任务驱动中掌握语法，形成自主学习习惯。

Unit 1 This is me Grammar rules 语法课 （新教材外研版）八年级 上 Contents 目录 01 Learning objectives 02 Lead in 03 Observation 04 Understanding 05 Application 06 Innovation （外研版）八年级 上 07 Summary 08 Homework 01 Learning objectives By the end of the lesson, I will be able to... 1 学生能够掌握现在完成时（present perfect tense）的用法，包括其结构（have/has + 过去分词）。 2 学生能够通过阅读例句总结现在完成时语法规则，提升语法归纳能力；能运用现在完成时进行造句、语篇补全，提升语言运用能力。 3 引导学生关注自我，学会接受自身特点，树立积极的自我认知和情感态度，培养自信、乐观的品质 。 02 Lead in Watch the video What’s this grammar? 03 Observation Activity 5 Read the sentences from the reading passage and summarise the grammar rules. (a) I haven’t told Maddie the whole story yet. (b) I have already learnt that I am what I am. 现在完成时由 构成。 表示 。 have/has+动词过去分词 在以前某个时间已经发生的行为或曾经做过的事情对目前有某种影响 主语 + have/ has + 过去分词（pp） 助动词,无意义 现在完成时的结构 I have painted six pictures. present(now) future past Present Perfect Tense 现在完成时 规则动词过去分词的构成 (1)一般动词，在词尾直接加“ed”。 　work---worked---worked, visit---visited--visited (2)以“ e ”结尾的动词，只在词尾加“d”。 　live---lived---lived, move---moved---moved (3)以“辅音字母 + y ”结尾的动词，将“y”变为“i”，再加“ed”。 　study---studied---studied, cry---cried---cried (4)重读闭音节结尾，末尾只有一个辅音字母，先双写该辅音字母， 再加“ed”。 　stop---stopped---stopped, drop---dropped---dropped 结构及变型 肯定句： 主语+have/has+done+其他 否定句： 主语+have/has+not+done+其他 一般疑问句： Have/Has+主语+done+其他? Yes, 主语+have / has. 肯定回答： 否定回答： No, 主语+haven’t / hasn’t. 特殊疑问句： 特殊疑问词+have/has+主语+done+其他? 不规则动词过去分词的构成 类型 原型 过去式 过去分词 let let let read read read meet met met catch caught caught go went gone do did done be was/were been eat ate eaten come came come become became become ABB AAA ABC ABA 04 Understanding 现在完成时用法 （1）already、just、ever和never通常位于助动词have /has之后，实义动词之前。 We have already said our goodbyes. 我们已经道别了。 （2） recently、so far、up to now 可以位于句首或句末。 So far, they have met with no success. 到目前为止，他们还没有成功过。 （3） in the past / last+一段时间 通常位于句末。 We have made more progress in the last few months. 我们在最后几个月里取得了更大的进步。 04 Understanding 现在完成时须牢记 have / has 加过去分词。 already，just 用于肯定句，yet 出现疑否中。 ever、never常陪同， just、recently 刚才与最近 动作产生影响深，一直延续到今。 口诀助记：现在完成时用法 05 Application Activity 6 1 I / just/ cut my long hair Write sentences with the present perfect tense. I have just cut my long hair. 2 She / never / worry about/ her looks. She has never worried about her looks. 05 Application Activity 6 3 I / just / paint a beautiful flower / on my face I have just painted a beautiful flower on my face. 4 Chris / always / wear / a pair of glasses Chris has always worn a pair of glasses. 5 Jessica / aready / change her opinion / on her looks. Jessica has already changed her opinion on her looks. 05 1. Which part of your looks are you not happy with? Application I was not happy with my curly hair. 05 2. How did you feel about it before? Application Before, I felt really annoyed because it was often messy and hard to manage. I thought straight hair looked much nicer and wished I could change it. 05 3. How do you feel about it now? Application Now, I love my curly hair! It makes me unique. I think it has a lot of character and I've learned to style it in cool ways. 05 4. Why did you change your view of it? Application I changed my view after seeing many people on social media with curly hair being proud of their natural look. Also, my friends kept telling me how much they liked my curls, which made me start to appreciate them. 05 5. What can you learn from this experience? Application From this experience, I've learned that we should embrace our unique features instead of wanting to be like others. Our differences are what make us special, and once we accept and love them, we feel more confident and happy.. 07 Summary 现在完成时（Present Perfect Tense）结构： 肯定句：主语 + have/has + 过去分词（done） 例：I have just cut my long hair. 常与 already、just（用于肯定句）、yet（用于否定句） 语法规则总结：表示过去发生的动作对现在造成的影响或结果；或过去开始并持续到现在的动作 / 状态 。 让教学更有效 下节课，再见！ Thanks! $