资源简介 Unit4 Sharing 知识清单一、 核心词汇share v./n. 分享;共享 donate v. 捐赠 → donation n.contribute v. 贡献;捐献 → contribution n. volunteer v. 自愿做 / n. 志愿者offer v./n. 提供;提议 provide v. 提供 → provider n.distribute v. 分发,分配 → distribution n. exchange v./n. 交换;交流participate v. 参加,参与 → participation n. aid n./v. 援助,帮助 → first aid 急救 / overseas aid 海外援助assist v. 协助 → assistance n. → assistant n. support v./n. 支持help out 帮助(摆脱困境) relief n. (痛苦、紧张等的)减轻;救济→ relief supplies 救灾物资charity n. 慈善;慈善机构 → charitable adj. sponsor v. 赞助 / n. 赞助者 → sponsorship n.community n. 社区 rural adj. 农村的 ←→ urban adj. 城市的remote adj. 偏远的 underprivileged adj. 贫困的;弱势的developing country 发展中国家 developed country 发达国家 project n. 项目;工程program n. 项目;计划 campaign n. (社会、政治)运动volunteer n. 志愿者 beneficiary n. 受益者donor n. 捐赠者 organizer n. 组织者 → organize v.nonprofit organization 非营利组织 NGO 非政府组织global citizen 全球公民 grateful adj. 感激的 → gratitude n.rewarding adj. 值得的,有回报的 fulfilling adj. 令人满足的meaningful adj. 有意义的 selfless adj. 无私的 ←→ selfish adj.compassion n. 同情,怜悯 → compassionate adj. solidarity n. 团结impact n./v. 影响 make a difference 产生影响enrich v. 使丰富,充实二、 高考高频词性变换与用法精析1. volunteer (v./n.)名词:volunteer (志愿者), volunteering (志愿活动,不可数)搭配:volunteer to do 自愿做某事;volunteer as 自愿担任形容词:voluntary (自愿的,志愿的)2. donate (v.)名词:donation (捐赠物;捐赠行为)人物:donor (捐赠者)搭配:donate... to... 把…捐给…3. contribute (v.)名词:contribution (贡献;捐款)形容词:contributory (促成的;贡献的)搭配:contribute to (doing) sth. 有助于;促成;为…捐款4. participate (v.)名词:participation (参与), participant (参与者)搭配:participate in = take part in 参加5. assist (v.)名词:assistance (帮助,不可数), assistant (助手)搭配:assist (sb.) with/in (doing) sth. 帮助(某人)做某事6. grateful (adj.)名词:gratitude (感激之情) → express one‘s gratitude反义词:ungrateful (忘恩负义的)7. benefit (n./v.)形容词:beneficial (有益的)名词:beneficiary (受益者)搭配:benefit from 从…中受益三、 重点短语与固定搭配take part in / participate in 参加 sign up for 报名参加get involved in 参与,卷入 devote oneself/time to 投身于/把时间用于 (to为介词)lend a hand 帮忙 reach out to 伸出援手;接触give back to the community/society 回馈社区/社会 work as a volunteer 做志愿者工作raise money/funds for 为…筹款 carry out a project 实施一个项目make a (positive) difference 产生(积极)影响 have a profound impact on 对…产生深远影响be of great help/value 有很大帮助/价值 enrich one’s life/experience 丰富某人的生活/经历broaden one’s horizons 开阔视野 gain a sense of fulfillment 获得满足感build bridges between 在…之间搭建桥梁(促进理解) promote understanding 增进理解break down barriers 打破隔阂 be grateful/thankful for 对…心存感激be touched/moved by 被…感动 feel a sense of belonging 感到一种归属感It’s rewarding to do... 做…是很有回报的。 consider it a privilege to do 把做…视为一种荣幸from the bottom of one’s heart 发自内心地 face challenges/difficulties 面对挑战/困难be in need (of) 需要(帮助) lack (for) resources 缺乏资源call for 呼吁;需要 appeal to sb. for sth./to do sth. 呼吁某人(做)某事It is high time that... 现在是…的时候了(虚拟语气)四、 重点句型与语法结构1. “it” 作形式主语,表达个人感受或评价写作提分句:It is truly rewarding to see the positive changes your efforts bring to others.写作提分句:It is our responsibility as global citizens to help those less fortunate.2. “not only... but also...” 结构写作提分句:Volunteering not only benefits the community but also enriches the volunteer‘s own life.考点:当“Not only”置于句首时,其所在分句需部分倒装(如 Not only does it benefit...)。3. “what” 引导的名词性从句写作提分句:What matters most is not how much we give, but the love and care behind the giving.写作提分句:What I gained from the experience was far more than what I gave.4. “By doing...” 结构作状语写作提分句:By sharing our knowledge and skills, we can empower others to build a better future.写作提分句:By donating a small amount monthly, you can make a sustained difference.5. 定语从句(“介词+关系代词”结构,使描述精确)写作提分句:The children for whom we built the library now have access to a world of books.写作提分句:Sharing is an act through which we connect our humanity.6. 虚拟语气在 “It is high time that...” 中的应用写作提分句:It is high time that we took concrete action to address global inequality.考点:that从句中谓语动词常用过去式(be动词用were)表示虚拟,是书面表达中提出建议或呼吁的高级句型。五、 高考考点提要与易错点1. 易混动词辨析:join (加入组织或团体) vs. join in (参加活动) vs. take part in / participate in (更正式地“参加”)provide (提供物品或条件) vs. offer (主动提出帮助或某物)donate (捐赠财物) vs. contribute (可贡献时间、金钱、想法,更广泛)2. 动词搭配易错点:devote... to 中的 to 是介词,后接名词或动名词。contribute to 中的 to 是介词,后接名词或动名词(contribute to doing)。look forward to 中的 to 是介词。prevent/stop... from doing 中的 from 不可省略。3. 名词的可数与不可数:advice, information, equipment, furniture 不可数。volunteering, charity (慈善行为) 不可数;a charity (慈善机构) 可数。gratitude, compassion, solidarity 不可数。4. 写作升级建议:用 tangible difference (切实的改变) 替代 “big difference”。表达“重要”时,用 play an indispensable role 或 be of paramount importance。描述感受时,用 be profoundly touched/moved 替代 “be very moved”。在呼吁行动时,用 Let us be the generation that... (让我们成为…的一代) 来增强感染力。 展开更多...... 收起↑ 资源预览