Unit 8 Making a Difference 重点知识清单 2026-2027学年人教版八年级英语下册

该初中英语知识清单系统整合了人教版八年级下册Unit 8 "Making a Difference"的核心内容，围绕志愿服务与社会影响主题，构建了包含重点词汇、短语、句型用法、现在完成时语法及志愿者申请表达的完整学习支架。 清单通过场景化分类与逻辑关联呈现知识体系，如重点词汇按服务对象、志愿活动等场景划分，词形变化模块归纳visit—visitor等转化规律，培养学生语言能力。语法部分以for/since用法、短暂动词转换为重点，结合实例解析，助力学生构建时间概念，提升思维品质。实用设计如志愿者申请句型模板，方便学生直接应用，也为教师精准教学提供清晰框架。

Unit 8 Making a Difference 重点知识清单 2026—2027学年 人教版八年级英语下册 一、重点词汇 1. 服务对象与场所 visitor n. 参观者；owner n. 主人；elderly adj. 年长的；adult n. 成年人；youth n. 青年 organization n. 组织；stadium n. 体育场；cage n. 笼子；shelter n. 庇护所；charity n. 慈善机构 army n. 军队；soldier n. 士兵；lady n. 女士；gentleman n. 先生；audience n. 听众 2. 志愿活动 provide v. 提供；donate v. 捐赠；donation n. 捐赠；interviewer n. 面试官 teamwork n. 团队合作；value n. 价值；success n. 成功；effort n. 努力；talent n. 才能 pocket n. 口袋；advertisement n. 广告，启事；bark v. 吠叫；can n. 金属罐 3. 品质与评价 active adj. 活跃的；primary adj. 小学的，主要的；missing adj. 失踪的；practical adj. 实用的 life-saving adj. 救命的；successful adj. 成功的；voluntary adj. 自愿的；ordinary adj. 平凡的 worth adj. 值得的；willing adj. 愿意的；familiar adj. 熟悉的；warmly adv. 热情地 completely adv. 完全地；elder adj. 年龄较大的；medical adj. 医疗的 4. 常用词形 visit—visitor；own—owner；interview—interviewer；organize—organization；donate—donation advertise—advertisement；young—youth；volunteer—voluntary；medicine—medical success—successful；complete—completely；warm—warmly；miss—missing lady—ladies；gentleman—gentlemen；charity—charities；teach—taught—taught；know—knew—known 二、重点短语 make a difference 起作用，产生影响；the elderly 老年人；nursing home 养老院；animal shelter 动物收容所 give directions 指路；guide visitors 引导游客；collect donations 募集捐赠；care for 照顾 stay active 保持活力；come along 一起来；help out 帮忙；sign up 报名 ever since 自从那时起；medical aid 医疗援助；search for missing people 寻找失踪人员 most of all 最主要的是；go without 没有……也勉强应付；rush into danger 冲进危险中 be willing to do sth. 乐意做某事；be worth the effort 值得付出努力；on the go 忙碌不停 in need 需要帮助的；pocket money 零花钱；hand out 分发；clean up 清理干净 be familiar with 熟悉；be good at 擅长；show sb. around 带某人参观；primary school 小学 三、重点词语与句型用法 1. make a difference make a difference to sb./sth. 对某人或某事产生影响；difference 是名词，不能写 different。 Small actions can make a difference to our community. 小小的行动也能给社区带来改变。 2. volunteer 与 voluntary volunteer 可作可数名词或动词：a volunteer；volunteer to do sth. 自愿做某事。 She volunteers to clean the cages. 她自愿清理笼子。voluntary 是形容词：voluntary work 志愿工作。 3. the elderly the elderly 泛指老年人这一群体；作主语时，谓语动词用复数形式。 The elderly need care and company. 老年人需要照顾和陪伴。指一位老人可说 an elderly person。 elderly 不是“更老”的比较级；比较两个人的年龄通常用 older。 4. provide 的两种搭配 provide sb. with sth. = provide sth. for sb.，表示“为某人提供某物”。 We provide visitors with information. = We provide information for visitors. 我们为游客提供信息。 5. donate 与 donation donate sth. to sb./an organization 把某物捐给某人或某机构；donation 是名词。 They donated books to the school. 他们给学校捐了书。collect donations 募集捐赠物或捐款。 6. hand out 与 clean up hand out 分发；clean up 清理干净。名词可放中间或后面，代词必须放在动词和副词之间。 hand out the meals / hand the meals out；hand them out；clean it up。不能写 hand out them。 7. be willing to 与 be familiar with be willing to do sth. 乐意做某事；be familiar with sth. 熟悉某事物，with 后接名词或动词 -ing。 I am willing to help. 我乐意帮忙。She is familiar with Chinese culture. 她熟悉中国文化。 8. worth 的搭配 be worth + 名词/动词 -ing，表示“值得……”。worth 前通常需要 be 等系动词。 The work is worth the effort. 这份工作值得付出努力。The book is worth reading. 这本书值得读。 不能写 worth to read；be worth doing 通常用主动形式表达被动含义。 9. success、successful 与 succeed achieve success 取得成功；a successful rescue 一次成功的救援；succeed in doing sth. 成功做某事。 The event was successful. 活动很成功。They completed it successfully. 他们成功完成了它。 10. in need 与 help out people in need 需要帮助的人，in need 放在 people 后修饰它；in need of sth. 需要某物。 The shelter is in need of food. 收容所需要食物。help out at a school 在学校帮忙；help sb. out 帮某人解困。 四、重点语法 现在完成时与持续时间 1. 表示从过去持续到现在 主语 + have / has + 过去分词 + for / since ...，表示动作或状态开始于过去，并持续到现在。 She has worked here for two years. 她在这里工作已经两年了。说话时仍在这里工作。 Unit 7 侧重“做过没有、已经做完”；本单元进一步说明“到现在持续了多久”。 2. for 加时间段 for 后接持续时长：for three days；for two months；for a long time。 I have known him for five years. 我认识他已经五年了。不能用 since five years 表示同一含义。 3. since 加时间起点 since 后可接时间点、时间段加 ago，或一般过去时从句。 since last year；since 2024；since two years ago；since I joined the group。 She has volunteered here since she moved to this town. 她自从搬到这个镇上就一直在这里做志愿者。 4. for 与 since 的改写 for + 一段时间 = since + 相应的过去时间起点，改写时需保证两者指向的时间范围一致。 He has lived here for three years. = He has lived here since three years ago. since then 自从那时起；ever since 可独立放在句末：I joined the group in 2024 and have volunteered ever since. 5. 用 How long 提问 How long + have / has + 主语 + 过去分词 ...? 用来询问持续多久。 How long has she been a volunteer?——For six months. / Since March. How often 问频率：Once a week.；How many times 问次数：Three times.。不要与持续时间混淆。 6. 短暂动作与持续状态 表示持续状态时，buy、borrow、join 等短暂性动词通常不能直接与 for + 时间段搭配。 buy → have：I have had the book for a month. 我买这本书一个月了。 borrow → keep：She has kept the book for two weeks. 她借这本书两周了。 join → be a member of：He has been a member of the group since last year. 他从去年起就是该组成员。 7. have been to 与 have gone to have been to 表示去过某地，通常已经回来；have gone to 表示去了某地，尚未回来。 She has been to the museum twice. 她去过博物馆两次。She has gone to the museum. 她去博物馆了。 have been in + 地点可表示在某处待了一段时间：He has been in the town for a week. 8. 与一般过去时配合 到目前的经历：I have helped at many events.；具体过去事件：I helped at a sports event last Sunday. 不能因一篇文章主要用完成时，就把 last Sunday、last month 后的具体过去事件也改成完成时。 五、申请志愿者常用句型 I am writing to sign up as a volunteer. 我写信是想报名做志愿者。 I am good at ... 我擅长……；I have volunteered ... for ... 我在……做志愿者已经……。 I can volunteer once a week. 我可以每周做一次志愿工作。经历、能力和可服务时间分别说明，不混为一项。 1 学科网（北京）股份有限公司 $