Unit 8 Making a Difference 单元知识点过关（精讲课件）2025-2026学年八年级英语下册（新教材人教版）

该初中英语单元复习课件围绕人教版八年级下册Unit 8 "Making a Difference"主题，系统整合重点词汇、短语识记、词汇变形、词汇辨析及核心句型等知识模块，通过清单梳理、表格对比等方式建立知识点间的逻辑联系，帮助学生构建完整的单元知识网络。 其亮点在于注重语言能力与思维品质的培养，如通过elder/elderly、donate/donation等词汇辨析对比训练逻辑分析能力，结合句型转换、同义句改写等练习提升语言运用能力，分层设计的词汇辨析题和句型过关题支持个性化复习，有效帮助学生巩固知识，也为教师提供精准复习教学的实用工具。

Unit 8 Making a Difference 人教版初中英语 单元知识点过关 8年级下册 1 CONTENTS CONTENTS 重点词汇过关 短语识记过关 词汇变形过关 词汇辨析过关 知识点清单 2 重点词汇 过关 PART ONE 01 3 重点词汇过关 4 1. Many young ___________(志愿者) join the charity to help the elderly every weekend. 2. This activity can ______________________ (有重要作用) to poor children’s daily life. 3. The local ____________ (组织) provides free food for people in need. 4. We will build a new ____________ (体育馆) for youth sports activities next year. 5. The shelter ____________ (提供) warm clothes and beds for homeless visitors. 6. The ____________ (物主) of the cage donates his pet dog to the animal shelter. 7. The hospital received lots of food ____________ (捐赠物) from ordinary people. 8. The ____________ (采访者) asks the active youth about their volunteer experience. 9. The old ____________ (庇护所) offers a safe place for the elderly to live. 10. These ____________ (青年) are willing to help out with charity work. 重点词汇过关 volunteers organization stadium provides owner donations make a difference interviewer youths shelter 5 重点词汇过关 11. My little brother is an ____________ (积极的) volunteer in the community. 12. Please ____________ (跟着来) with us; we will visit the primary school together. 13. His uncle served in the ____________ (军队) and now works for a charity. 14. Children should finish their ____________ (小学教育的) courses carefully. 15. I often ____________ (分担工作) for my neighbors when they are busy. 16. This ____________ (慈善机构) raises money to help people in need. 17. The crowd greeted volunteers ____________ (热情地) at the stadium gate. 18. The dog will ____________ (吠叫) loudly when a stranger walks past the cage. 19. You can ____________ (报名) for the voluntary activity before this Friday. 20. He has loved teamwork ____________ (自从) he joined the youth group. active primary help out Turtles warmly army charity come along bark ever since sign up 6 21. This ____________ (成年人) teaches practical life skills for the elderly. 22. The police are looking for the ____________ (失踪的) cat in the shelter. 23. This is a ____________ (实用的) life-saving skill for all ordinary people. 24. Good ____________ (团队合作) makes our charity work much easier. 25. Her voluntary work is really ____________ (有成就的) and full of value. 26. ____________ (最主要的是), we should be willing to help people around us. 27. Every small act of kindness has great ___________ (价值) to society. 28. Many ____________ (自愿的) workers come to hand out food donations. 29. That polite ____________ (女士) donates money to the charity every year. 30. The ____________ (先生) tells us how to make a difference to the elderly. adult missing practical teamwork successful Most of all value voluntary lady 重点词汇过关 gentleman 7 31. The story is about an ____________ (平凡的) man’s voluntary success. 32. This charity activity is well ____________ (值得) our time and effort. 33. The ____________ (观众) cheered warmly for the youth volunteers. 34. All students are ________ (乐意的) to hand out advertisements after class. 35. The volunteers are always ____________ (忙碌的) helping people in need. 36. We need more ____________ (努力) to collect donations for the shelter. 37. I am ____________ (熟悉) with all the rules of this volunteer organization. 38. The girl has a great ____________ (天赋) for organizing charity activities. 39. This ____________ (广告) calls on people to donate clothes to the elderly. 40. Everyone’s small effort can lead to great ____________ (成功) in voluntary work. ordinary willing worth audience on the go efforts familiar with talent advertisement 重点词汇过关 success 8 PART TWO 02 短语识记过关 9 短语 中文含义 例句 make a difference 有（重要）作用；产生影响 Every small donation can make a difference to homeless people. the elderly 老年人；上了年纪的人 We often chat with the elderly at the community shelter on weekends. help out 分担工作；帮忙做 I help out with charity activities when I finish my schoolwork. sign up 报名（参加活动） Many youths sign up for voluntary work at the local charity. ever since 自从；自…… 以后 She has loved voluntary teamwork ever since she joined the army. in need 处于贫困中；生活困难 The organization offers food and clothes for people in need. hand out 分发；发放 Volunteers hand out warm coats and snacks at the stadium every winter. familiar with 通晓；熟悉 The interviewer is familiar with all the rules of the charity group. 短语识记过关 10 短语 中文含义 例句 come along 赶快；跟着来 Come along with me, and we’ll visit the animal shelter together. most of all 最主要的是 Most of all, we should be willing to give a hand to ordinary people. primary school 小学 This voluntary project offers free books for primary school students. voluntary work 志愿工作；无偿服务 Lots of ladies and gentlemen take part in voluntary work every month. pocket money 零花钱 Many kids donate their pocket money to help the elderly in need. on the go 忙碌的；四处奔走 Volunteers are always on the go to hand out advertisements in streets. make donations 进行捐赠 Many audiences make donations after watching the charity show. interviewer’s question 采访者的提问 The interviewer’s question is about voluntary life-saving training. 短语识记过关 11 短语 中文含义 例句 bark at strangers 朝陌生人吠叫 The dog in the cage will bark at strangers walking past the shelter. successful activity 成功的活动 The donation activity turned out to be a successful activity at last. hand out ads 分发广告 The young volunteers hand out ads to call on more people to donate. take effort 付出努力 It takes lots of effort to sign up and organize voluntary activities. treat sb. warmly 热情对待某人 Ladies and gentlemen treat the homeless visitors warmly at the stadium. play an active part in 积极参与 The elderly also play an active part in small charity activities. be willing to do 乐意做某事 Every audience is willing to make donations to help poor kids. build a shelter 建造庇护所 The organization raises money to build a new shelter for people in need. 短语识记过关 12 PART THREE 03 词汇变形过关 13 词汇变形过关 1．organization n. 组织；团体；机构 → ________ v. 组织；安排 → ________ n. 组织者；安排者 2．provide v. 提供；供应 → ________ n. 提供者；供应商 → ________ adj. 可提供的；可供应的 3．owner n. 主人；物主 → ________ adj. 自己的；v. 拥有 → ________ adj. 拥有的；所有的 4．donation n. 捐赠物；捐赠 → ________ v. 捐赠；赠送 → ________ n. 捐赠者；赠送者 → ________ adj. 捐赠的 5．interviewer n. 采访者 → ________ v. & n. 采访；面试 → ____________ n. 被采访者；被面试者 6．active adj. 活跃的；积极的 → ________ adv. 积极地；活跃地 → ________ n. 活动；行动 7．warmly adv. 热情地；温暖地 → ________ adj. 温暖的；热情的；v. 使温暖；变暖和 → ________ n. 温暖；热情 8．practical adj. 实用的；实际的 → __________ adv. 实际上；几乎 → ________ n. 实践；练习；v. 练习 → ____________ adj. 不切实际的（反义词） organizer organize provider providable own owned donate interview actively donated interviewee donor warmth impractical practically activity practice warm 14 9．successful adj. 成功的；有成就的 → ________ v. 成功；达成 → ________ n. 成功；成就 → _____________ adv. 成功地 10．value n. 重要作用；价值；v. 重视；估价 → ________ adj. 有价值的；珍贵的 → ________ n. 估价；评价 → ________ adj. 无价值的（反义词） 11．voluntary adj. 自愿的；无偿的 → ________ n. 志愿者；v. 自愿做 12．worth adj. 值得；有价值；n. 价值；财产 → ________ adj. 值得的；有价值的 → ________ adv. 值得地；配得上地 → ________ adj. 值得做的 13．willing adj. 乐意的；愿意的 → ________ v. 愿意；将要；n. 意志；意愿 14．effort n. 努力；费力的事；尝试 → ________ adj. 费力的；需要努力的 → ________ adj. 不费力的；轻松的（反义词） 15．talent n. 才能；天赋；天才 → ________ adj. 有天赋的；有才能的 词汇变形过关 success successfully valueless succeed valuable valuation volunteer worthwhile talented effortful will effortless worthily worthy 15 16．gentleman n. 先生；君子→_____________ n. (pl.) 17．missing adj. 失踪的；丢失的→_____________ v. 错过 18．practical adj. 实用的；实际的→_____________ n. →_____________ v. 19．successful adj. 成功的；有成就的→__________ n. 成功→_____________ adv. →________ v. 20．value n. 重要作用；价值v. 重视→________ adj. 有价值的→________ adj. 无价值的；不值钱的 21．voluntary adj. 自愿的；无偿的→_____________ n. & v. 自愿；志愿 22．willing adj. 乐意的；愿意的→________ n. 意愿 v. 愿意 23．donate v. 捐赠；赠送→_____________ n. 捐赠 24．talent n. 才能；天赋；天才→_____________ adj. 有才能的；有天赋的 25．advertisement n. (= ad) 广告；启事→_____________ v. 打广告；做广告 26．society (形容词)_____________ 词汇变形过关 success practice successfully gentlemen practise miss will succeed talented donation advertise social volunteer valuable valueless 16 27．community (形容词)______________ 28．environment (形容词)_____________ 29．pollute (名词)____________→(形容词，受污染的)_______________ 30．harm (形容词)_______________→(副词)_______________ 31．responsible (副词)_______________→(名词)_______________ 32．depend (形容词，依赖的)_______________→(反义词，独立的)_______________ 33．communicate (名词)_______________→(形容词，善于沟通的)_______________ 34．understand (形容词)_______________→(名词，理解)_______________ 35．different (名词)_______________ 36．different (副词)_______________ 37．make (过去式)_______________→(过去分词)_______________ 词汇变形过关 communal environmental polluted pollution harmful dependent harmfully responsibly resonsibility communication independent communicative understanding made understanding difference differently made 17 38．influence (形容词，有影响的)____________ 39．change (形容词)____________ 40．act (名词，行动)____________→(形容词，积极的)____________ 41．active (副词)____________→(名词，活动)____________ 42．create (名词，创造)____________→(名词，创造者)____________ 43．invent (名词，发明)____________→(名词，发明家)____________ 44．improve (名词)____________ 45．develop (名词)____________→(形容词，发达的)____________ 46．solve (名词)____________ 47．help (形容词)____________→(名词，帮助者)____________ 48．support (形容词)____________ 词汇变形过关 risk influential changeable action activity active creation actively creator developed improvement invention development inventor helpful solution helper supportive 18 PART FOUR 04 词汇辨析过关 19 词汇辨析 elder elderly 形容词：仅用于家庭成员内部，表示 “年长的”，只修饰家人；名词复数 elders：长辈、家中年长亲人；不用于比较年龄大小，只用于亲属称谓。My elder brother often takes time to look after the elderly in the community shelter. 形容词：泛指所有上了年纪的人，客观描述年老； 固定搭配 the elderly = old people，是礼貌统称 “老年人”，适用于所有老人，不限亲属。We should show more respect to our elders and the elderly around us. 20 词汇辨析 donate donation donate 动词 v.：捐赠、赠送，表动作； donate sth. to sb./sp. 向…… 捐赠某物；collect donations 收集捐赠物资 Lots of warm-hearted youths donate their pocket money to the local charity. 名词 n.：捐赠物、捐款，表物品或款项。 The charity shows us all the donations they received last month. 21 词汇辨析 missing lost 失踪的、下落不明的；侧重长时间找不到，暗含走失后难以找回，可形容人、宠物、重要物品。 The volunteers are still looking for the missing little dog around the stadium. 丢失的、迷路的；侧重人不小心弄丢、不慎遗失，物品找回的可能性较大；可形容迷路的人、弄丢的物品。 I found my lost notebook under the cage of the animal shelter this morning. 22 词汇辨析 volunteer voluntary 名词 n. 志愿者；②动词 v. 自愿做某事，强调主动行动；volunteer to do sth. 自愿做某事 As a volunteer, I always volunteer to hand out food to people in need on weekends. 形容词 adj. 自愿的、无偿的，只能用来修饰名词，描述事物属性。voluntary work/service 志愿工作 / 无偿服务 We spend our spare time taking part in all kinds of voluntary activities. 23 词汇辨析 successful success successful 形容词 adj.：成功的，修饰名词； We are successful in raising money, and we finally succeed in building a new shelter. success 名词 n.：成功；成功的人 / 事； The donation activity we held last week was a big success. succeed succeed 动词 v.：成功，表动作。 We will succeed in building a new shelter for people in need. 24 词汇辨析 provide offer 侧重机构、组织提供生存必需物资（食物、住所、衣物等），偏向长期、稳定供给； The charity organization provides warm beds and food for homeless visitors every winter. 侧重个人主动自愿给予帮助、服务、物品，多为临时、主动善意。Many active young people offer to help out the elderly with their housework for free. 25 词汇辨析 worth worthy 后直接加名词或动名词 doing，结构：be worth doing sth. 值得做某事；Every voluntary activity is worth taking part in, for it can make a difference. 不能直接接动名词，搭配 be worthy of sth. /be worthy to do sth. All the effort we put into charity work is worthy of praise and respect. 26 1．My ________ brother volunteers at the nursing home to help the ________. A．elder, elderly B．elderly, elder C．older, elder D．eldest, elderly 2．—The old soldier ________ over 3,000,000 yuan to help poor children with their education over these years. —I think he is really the hero. A．donates B．was donating C．has donated D．will donate 3．We hope people will support our work by _____to ORBIS. A．sending donations B．send donations C．sending donation D．send donation 4．He found his car ________. A．was losing B．had lost C．missing D．was missed 5．The book written by the famous author is ________ reading over and over again. A．well worth B．quite worth C．well worthy D．very worthy A C A 词汇辨析过关 C A 27 6．—Kangkang, I _______ my pen. Could you please lend me yours? —I’m afraid I can’t. Mine is _______, too. A．lost; lost B．missing; missing C．lost; missing D．missing; lost 7．It’s exciting that the Chinese national volleyball team ________ the Serbian team by 3:1 and ________ the championship on August 21st, 2016. A．won；beat B．lost；missed C．beat；won D．missed；lost 8． Mr. Wu found a number of magazines in the classroom ______________. A．was lost B．is missing C．were missing D．get lost 9．Many students choose to be ________ in the community service centre during weekends. Their ________ work has helped a lot of people in need. A．voluntary; volunteer B．volunteer; voluntary C．volunteers; voluntary D．voluntary; volunteers C C C C 词汇辨析过关 28 10．I would like to be a ________ in the community centre at weekends because I think ________ work can help a lot of people in need. A．voluntary; volunteering B．voluntary; volunteer C．volunteer; voluntary D．volunteering; voluntary 11．Many students choose to be ________ in the community service programme during weekends, and their ________ work has helped a lot of people in need. A．voluntary; volunteer B．volunteer; voluntary C．volunteers; voluntary D．voluntary; volunteers 12．—Do you know the road to ________? —Yes. If you want to ________, work hard. A．success; success B．succeed; succeed C．succeed; success D．success; succeed D C C 词汇辨析过关 29 13．When you are ______ in one area of your life, it often leads to ______ in other areas. A．successful, success B．success, succeed C．successful, successful D．succeed, success 14．.Li Xiang ______ in the end，and his ________ made us excited. A．succeeded；success B．succeeds；successful C．success；succeed D．successful；succeed 15．The hotel ________ guests a warm welcome and ________ them with comfortable rooms and delicious meals during their stay. A．offer; provide B．offers; provides C．provide; offer D．provides; offers 16．We students can ________ food and old clothes to the homeless, and the teachers can ________ learning skills for the poor children. A．provide; give B．provide; offer C．offer; give D．give; provide D A A B 词汇辨析过关 30 PART FIVE 05 知识点清单 31 重点句型 句式要点 1. The charity organization provides free houses and meals for homeless visitors. 这家慈善机构为无家可归的访客提供免费住所和餐食。”. provide 核心句型 provide sth. for sb. = provide sb. with sth. 为某人提供某物 易错致命坑：provide 不能直接接双宾语，无 provide sb. sth. 结构 词汇辨析：provide（组织长期提供必需品）vs offer（个人主动提供帮助） homeless adj. 无家可归的，后缀 - less 表 “无…… 的” 2. Lots of ordinary people donate their pocket money to help the missing old man. 许多普通人捐出零花钱来帮助那位走失的老人。 donate sth. to sb. 捐赠某物给某人（动词搭配） 词形转换：donate (v.)→donation (n. 捐赠物) 词汇辨析 missing：下落不明、失踪的（难找回来） lost：弄丢的、迷路的（大概率可找回） to help… 不定式表做这件事的目的，非谓语必考 32 重点句型 句式要点 3. Most of all, we should be willing to spend our spare time doing voluntary work. 最重要的是，我们应当乐意利用空余时间做志愿工作。 most of all 最重要的是（作文万能高级过渡词） be willing to do sth. 乐意做某事（高频单选、句型转换） spend 黄金句型：spend time (in) doing sth. 花费时间做某事 （in 必须省略，后面只能接动名词） 词汇辨析：volunteer (n. 志愿者 /v. 自愿) /voluntary (adj. 志愿的) Good teamwork is of great value to every successful charity project.良好的团队合作对每一场成功的慈善活动都极具价值。 be of great value = very valuable 非常有价值（写作加分） be of + 名词 = be + 对应形容词 词形辨析全套 success (n. 成功)→succeed (v. 成功)→successful (adj. 成功的) 固定搭配：be valuable to… /of value to… 对…… 有价值 33 重点句型 句式要点 5. The practical life-saving skills we learned are worth learning for all volunteers. 我们学到的实用救生技能值得所有志愿者学习。 we learned 是省略 that 的定语从句，修饰先行词 skills be worth doing sth. 超级重点 主动表被动！只能接 doing，不能接 to do 译：…… 值得被做 词汇辨析 be worth doing 值得做 be worthy of sth. 值得…… practical adj. 实用的；life-saving adj. 救命的 6. My elder sister succeeded in collecting thousands of donations for the elderly shelter. 中文：我姐姐成功为老年收容所募集了上千份捐赠物资。 succeed in doing sth. 成功做某事（必考动词句型） 绝对考点：succeed 后必须加 in+doing，不能直接加 to do elder & elderly 精准辨析 elder sister 亲姐姐（亲属年长） the elderly 老年人（社会群体，复数含义） donations 复数：多份捐赠物资 34 重点句型 句式要点 7. The gentleman offered to help out the lonely elderly with housework after work.这位先生主动提出下班后帮独居老人做家务。 offer to do sth. 主动提出做某事（高频辨析 provide） offer：个人主动自愿提供帮助 provide：机构被动、供给物资 help out sb. with sth. 帮某人分担 / 解决某事 the elderly 表复数，作主语谓语用复数 8. Every small effort from audiences can make a big difference to poor children.观众们每一份微小的努力，都能给贫困孩子带来巨大改变。 make a difference to sb./sth. 对…… 产生影响 / 带来改变（单元核心短语） effort n. 努力（常用复数 efforts） audience 集合名词：观众、听众 介词固定搭配：make a difference to（必考介词填空） 35 重点句型 句式要点 9. Volunteers are always on the go to hand out advertisements and call for donations. 志愿者们整日奔波，分发广告号召大家捐款捐物。 on the go 忙碌的、奔波的（单元冷门必考短语） hand out 分发（实物：传单、物资） 辨析：help out 帮忙、分担工作 call for donations 号召捐赠 advertisements n. 广告（缩写 ad） 10. We should be familiar with basic skills before we take part in voluntary activities. 参与志愿活动前，我们应当熟悉基础技能。 be familiar with sth. 熟悉某物 辨析：be familiar to sb. 为某人所熟悉 take part in 参加大型活动、公益活动 before 引导时间状语从句，遵循主情从现 36 重点句型 句式要点 11. Without teamwork and warm hearts, we can’t achieve success in charity work.缺少团队合作与热忱，我们无法在慈善事业中取得成功。 without + 名词，表 “如果没有”，替代 if 否定条件句 = If we don’t have teamwork and warm hearts, we can’t… achieve success 取得成功 词形考点：success 纯名词，不可说 achieve successful 12. This voluntary activity is worthy of all our time and hard work.这场志愿活动值得我们投入所有时间与心血。 worth /worthy 终极辨析（考试最爱考） be worth doing 值得做（后接 doing） be worthy of sth. 值得某物（后接名词） 易错：不能说 be worthy doing voluntary activity 志愿活动 37 重点句型 句式要点 The dog in the cage will bark at strangers who come to visit the animal shelter.笼子里的狗会对着前来参观动物收容所的陌生人吠叫。 bark at sb. 朝某人吠叫（固定介词 at） who 定语从句：先行词是人，关系代词用 who in the cage 介词短语作后置定语修饰 dog 14. The primary school students have great talent for organizing small charity events.小学生们在组织小型慈善活动方面很有天赋。 have talent for doing sth. 有做某事的天赋 primary adj. 小学的、初级的（primary school 小学） 介词考点：for 后接动名词 organizing The interviewer asked us how we balanced schoolwork and voluntary service.采访者询问我们如何平衡学业与志愿服务。 宾语从句必考：从句必须用陈述语序（不能倒装） balance A and B 平衡 A 与 B 时态一致：主句过去式 asked，从句动词用 balanced interviewer n. 采访者、面试官 38 重点句型过关 1．long necks, he, swans, white feathers, with, saw, and, beautiful _____________________________________________________________________ 2．a, there, for, right, is, place, me （.） _________________________________________________ 3．I, like, wished, you, looked, I _________________________________________________ 4．buildings  a visit  well  the  worth  historic  are _______________________________________________________ 5．a huge army of; I; and; looked down; saw; tiny people ________________________________________________________ He saw swans with long necks and beautiful white feathers. There is a right place for me. I wished I looked like you. The historic buildings are well worth a visit. I looked down and saw a huge army of tiny people. 39 重点句型过关 6．He spends his free time helping others.（对划线部分提问） ________ ________ he spend his free time? 7．He has been in the school volunteer team for two terms.（对划线部分提问） ________ ________ has he been in the school volunteer team? 8．They have volunteered in the animal hospital since 2025. (对划线部分提问) ________ ________ have they volunteered in the animal hospital? 9．He has lived in Beijing for 5 years.（对划线部分提问） ________ ________ has he lived in Beijing? 10．They have been in the factory since 2010.（对划线部分提问） ________ ________ ________ they been in the factory? How does How long How long How long How long have 40 11．Jim has been away from his hometown for 20 years. (改为同义句) 20 years ______________ since Jim ________ his hometown. 12．They got married ten years ago.  (改为同义句)   They ________ ________ married ________ ten years. 13．She joined the Party in 2020.（改为同义句） She ________ ________ a Party member ________ 2020. 14．My father went to Beijing three days ago.（改为同义句） My father ________ ________ ________ Beijing for three days. 15．He has been away for five days.（改为同义句） He has been away ________ five days ________. has passed left have been for has been since has been in since ago 41 16．I have read Treasure Island. (改为一般疑问句) ________ you ________ Treasure Island? 17．The movie is so boring that I want to leave. (改为简单句)   The movie is ________ ________ for me ________ leave. 18．He is very brave. He can fight the wolf. (合并为一句)   He is brave ________ ________ fight the wolf. 19．I have worked as a nurse for ten years. (改为一般疑问句) ________ you ________ as a nurse for ten years? 20．My dad bought this computer two years ago. (用for改写句子) ________________________________________________. Have read boring enough to enough to Have worked My dad has had this computer for two years. 42 THE END $