期末复习 Unit 7- Unit 8 重点词汇变形短语固定搭配复习+练习2025-2026学年人教版英语八年级下册

2026春人教版八下英语期末复习 Unit 7- Unit 8 词汇专题 单元重点词汇变形&短语&固定搭配复习+练习 Unit 7 A Good Read 1.adventure n. 冒险；v. 冒险→短语: go on an adventure去冒险 → adventurous adj. 爱冒险的；大胆的 →短语: an adventurous boy 一个爱冒险的男孩 → adventurer n. 冒险家；探险者 →短语: a famous adventurer 一位出名的冒险家 2.fantasy n. 幻想；幻想作品→ fantastic adj. 极好的；奇异的 3.mystery n. 悬疑小说（或电影、戏剧）；神秘的事物；奥秘→ mysterious adj. 神秘的；难以理解的 4.fiction n. 小说 → 短语: science fiction科幻小说 → fictional adj. 虚构的；小说的 5.detective n. 侦探；adj. 侦探的；侦查的→ detect v. 发现；察觉→ detection n. 察觉；侦查 6.attack v. & n. 攻击；进攻，→短语: attack sb./sth. 攻击某人/某物 be under attack正遭受攻击 → attacking adj. 攻击的；进攻的 → attacker n. 攻击者；袭击者 7.historical adj. 历史的；有关历史的→短语: a historical event / book / figure历史事件/书籍/人物 → history n. 历史；历史学 →短语: make history创造历史 in history在历史上 → historic adj. 有历史意义的 →短语: a historic moment/ decision /victory具有历史意义的时刻/决定/ 胜利 8.force v. 强迫；迫使；用力推动；n. 力；武力→搭配: 用作动词 force sb. to do sth. 强迫某人做某事 →短语: 用作名词with great force 用力地 the force of nature 自然的力量 → forced adj. 被迫的；强迫的→ forceful adj. 有力的；坚强的 9.steal v.（stole，stolen）偷；窃取；n. 偷窃；赃物→ stolen adj. 被偷的；失窃的 10.punish v. 惩罚；处罚 →搭配:punish sb. for (doing) sth.因（做）某事惩罚某人 → punishment n. 惩罚；处罚 →短语:receive a punishment受到惩罚 11.recently adv. 最近；不久前 →短语: more recently更近期；近来 → recent adj. 最近的；近来的→短语:recent news / events / changes 最近的新闻/事件/变化 12.lost adj. 迷路的；丢失的；失去的 →短语: get lost 迷路=lose one's way → lose v. 失去；丢失 →短语: lose oneself in (doing) sth. 沉迷于……；专心于…… → loss n. 失去；损失 →短语: suffer a great loss遭受巨大损失 13.recommend v. 推荐；建议→搭配:recommend sb. sth. =recommend sth. to sb.向某人推荐某物 → recommend doing sth. 建议做某事 → recommendation n. 推荐；提议→短语: follow one’s recommendation听从某人的提议 a good recommendation 一个好的推荐 give sb. a recommendation 给某人推荐 14.society n. 社会；社团 (表示社会时是不可数名词，表示社团时是可数名词) →短语: modern society 现代社会 in society 在社会中 a student society 学生社团 → social adj. 社会的；社交的→短语: social media社交媒体 social life 社交生活 → socially adv. 社会上；在社交方面→用法: socially active 社交活跃的 15.literary adj. 文学的；文学上的 →短语: literary works文学作品（复数） → literature n. 文学；文献【不可数】→短语: Chinese / English literature中国 / 英国文学 16.base v. 把（总部等）设在；n. 根基；基础；根据地 →短语: base … on …以……为基础；基于…… military base军事基地 → basic adj. 基本的；基础的 → basically adv. 基本上；大体上 17.summary n. 总结；概要→ summarize v. 总结；概括（美式拼写）/ summarise（英式拼写） →短语: in summary总之；概括来说 18.lock v. 用锁锁上；n. 锁 →短语: lock up 锁好门 → locked adj. 锁着的；封锁的→ unlock v. 开……的锁；发现；揭开 19.state n. 状态；国家；州；v. 陈述；说明→ statement n. 陈述；声明 20.weak adj. 虚弱的；（能力）弱的→ weakly adv. 虚弱地；无力地→ weakness n. 虚弱；弱点 → weaken v. （使）变弱；削弱 21.secretly adv. 秘密地→ secret adj. 秘密的；机密的；n. 秘密；机密 22.prove v.证明；证实；显示是→ proof n. 证据；证明 23.effect n. 影响；结果→短语:have an effect on…对……有影响take effect 生效；起作用 → effective adj. 有效的；起作用的 an effective way / method有效的方法 → effectively adv. 有效地；实际上 solve problems effectively 有效地解决问题 24.librarian n. 图书管理员；图书馆馆长→ library n. 图书馆；藏书室 25.consider v. 认为；仔细考虑 →搭配: consider doing sth. 考虑做某事 → consideration n. 考虑；关心→ considerate adj. 体贴的；考虑周到的 26.gentle adj. 温柔的；温和的→ gently adv. 温柔地；温和地 27.American adj. 美国的；美洲的；n. 美国人；美洲人→ America n. 美洲；美国 28.doubt v. 怀疑；n. 疑惑；不确定→短语: without doubt = no doubt毫无疑问 → doubtful adj. 可疑的；不确定的 →短语:be doubtful about / of sth.对……持怀疑态度 → doubtfully adv. 怀疑地；不确定地 29.inspire v. 激励；鼓舞 →搭配: inspire sb. to do sth. 鼓励某人做某事 → inspiration n. 灵感；鼓舞 →短语: draw inspiration from…从……中获得灵感 30.destroy v. 破坏；摧毁→ destruction n. 破坏；毁灭→ destructive adj. 破坏性的；毁灭性的 31.introduction n. 介绍；序言；采用→短语: make an introduction做个介绍 → introduce v. 介绍；引入→短语: introduce sb./sth. to sb.把某人/某物介绍给某人 → introductory adj. 介绍性的；入门的 →短语: introductory course入门课程 → introducer n. 介绍人；引荐者 【Part 1】基础练习: 结合语境，用所给词的适当形式填空。 1.Despite the danger, the __________ explorer decided to venture into the cave alone, seeking his next great __________. (adventure) 2.The new law was passed to __________ (force)companies from polluting the environment again, and those who broke it will face severe __________. (punish) 3.After getting __________(lose) in the forest, the boy felt helpless until a kind villager found him. 4.The disappearance of the painting was so __________ (mystery) that experts couldn't tell if it was a fake or not. 5.This story is __________ (fantasy); I don’t think it could happen in real life. 6.Before writing the composition, please read the passage carefully and write a brief __________ (summarize)of its main idea. 7.No one knows who stole the painting; it remains a __________. (mystery) 8.Lu Xun is one of the greatest writers in Chinese __________ (literary), and his works are considered the __________ (base) of modern Chinese literature. 9.Scientists are trying to __________ (detection) the cause of the disease. (detection) 10.Have you seen him __________(recent)? I haven’t heard from him for weeks. 11.To __________ (lock)the door of the library, you need to show your student ID card, or you won't be allowed to enter the reading room. 12.Losing the game was a great __________ (lose)to him, but he didn’t lose heart. 13.After being ill for a week, Mary felt very __________(weak) , so she took a rest instead of playing basketball. 14.The headmaster made a statement that all students should take an active part in __________ ( society)activities to better understand the value of life. 15.She gave me a good __________ (recommend) that I should choose this book for my book report because it is a classic of English __________. (literature) 【Part 2】提升练习: 根据括号里的短语提示，完成句子翻译。 1.去年夏天，我和朋友们在我们城市附近的山区去冒险了一次。( go on an adventure) ____________________________________________________________________________________________________________ 2.这部电影是根据一本著名的科幻小说改编的，所以很多人去看了。( be based on; science fiction) ____________________________________________________________________________________________________________ 3.赢得金牌对这位年轻运动员来说是一个具有历史意义的时刻。( a historic moment) ____________________________________________________________________________________________________________ 4.太多的作业常常迫使学生们晚上熬夜。( force sb. to do sth.) ____________________________________________________________________________________________________________ 5.那个男人从商店里偷了一些钱，然后迅速逃跑了。(steal) ____________________________________________________________________________________________________________ 6.不要碰那台机器，否则你会因为做危险的事而受到惩罚。( be punished for doing) ____________________________________________________________________________________________________________ 7.最近，我读了一本关于太空旅行的有趣的科幻小说。(recently) ____________________________________________________________________________________________________________ 8.汤姆沉迷于阅读科幻小说，忘了做作业。( lose oneself in) ____________________________________________________________________________________________________________ 9.我的老师向我推荐了一本关于历史的经典小说，我三天就看完了。( recommend sb. sth.) ____________________________________________________________________________________________________________ 10.这本旅游指南给了我们一个关于在北京哪里吃当地美食的好推荐。( a good recommendation) ____________________________________________________________________________________________________________ 11.医生强烈建议每天至少做30分钟运动来保持健康。( recommend doing sth.) ____________________________________________________________________________________________________________ 12.许多学生使用社交媒体来和朋友们分享他们的快乐时光。( social media) ____________________________________________________________________________________________________________ 13.鲁迅的文学作品因揭示社会的真实问题而闻名。( literary works) ____________________________________________________________________________________________________________ 14.总之，我们应该保护环境并节约能源。( in summary) ____________________________________________________________________________________________________________ 15.在社交媒体上花费太多时间可能会对青少年的学习和睡眠产生不良影响。( have a bad effect on) ____________________________________________________________________________________________________________ 16.我们应该学会和父母、老师沟通，以有效地解决问题。( solve problems effectively) ____________________________________________________________________________________________________________ 17.我的父母正在考虑搬去一个更安静的城市，因为这儿交通太拥堵了。( consider doing sth.) ____________________________________________________________________________________________________________ 18.毫无疑问，广泛阅读是增加词汇量最有效的方法之一。( without doubt) ____________________________________________________________________________________________________________ 19.我们的老师总是鼓励我们要勇敢地面对困难，而不是轻易放弃。( inspire sb. to do sth.) ____________________________________________________________________________________________________________ 20.你能向来自英国的交换生介绍一下你最喜欢的中国传统节日吗？( introduce....... to......) ____________________________________________________________________________________________________________ 参考答案 【Part 1】基础练习: 结合语境，用所给词的适当形式填空。 1. 【答案】adventurous; adventure 【解析】第一空修饰名词explorer，应用形容词形式，adventure的形容词是adventurous，意为“爱冒险的”；第二空前有great，应填名词，adventure本身即可作名词，意为“冒险经历”。 2. 【答案】force; punishment 【解析】第一空在to后，应用动词原形force，构成不定式表目的；第二空前有severe，应用名词形式，punish的名词是punishment，意为“惩罚”。 3. 【答案】lost 【解析】get lost为固定搭配，意为“迷路”，此处lost为过去分词作表语。 4. 【答案】mysterious 【解析】空格前为was so，应用形容词作表语，mystery的形容词形式是mysterious，意为“神秘的”。 5. 【答案】fantastic 【解析】空格在is后作表语，应用形容词形式，fantasy的形容词是fantastic，意为“极好的，奇幻的”。 6. 【答案】summary 【解析】a brief后接名词单数，summarize的名词形式是summary，意为“总结”。 7. 【答案】mystery 【解析】a后接名词单数，mystery本身就是名词，意为“谜”。 8. 【答案】literature; basis 【解析】第一空在Chinese后，应用名词literature，意为“文学”；第二空前有the，应用名词basis，意为“基础”，构成the basis of...（……的基础）。 9. 【答案】detect 【解析】try to后接动词原形，detection的动词形式是detect，意为“查明，探测”。 10. 【答案】recently 【解析】空格修饰整个句子“Have you seen him...”，应用副词形式，recent的副词是recently，意为“最近”。 11. 【答案】unlock 【解析】根据语境“你需要出示学生证，否则不允许进入阅览室”可知，此处表示“为了打开/解锁图书馆的门”，应使用反义词 unlock，而非 lock（锁上）。不定式 to 后接动词原形。 12. 【答案】loss 【解析】a great后接名词单数，lose的名词形式是loss，意为“损失”。 13. 【答案】weak; 【解析】横线处在felt后作表语，应用形容词weak(虚弱的)，故填weak； 14. 【答案】social 【解析】横线处修饰名词activities，应用形容词形式，所给词society(社会)是名词形式，对应形容词为social(社会的)，故填social; 15. 【答案】recommendation; literature 【解析】第一空前有a good，应用名词recommendation，意为“推荐”；第二空前有English，应用名词literature，意为“文学”。 【Part 2】提升练习: 根据括号里的短语提示，完成句子翻译。 1.Last summer, I went on an adventure with my friends in the mountains near our city. 2.The movie is based on a famous science fiction novel, so many people went to see it. 3.Winning the gold medal was a historic moment for the young athlete. 4.Too much homework often forces students to stay up late at night. 5.The man stole some money from the shop and ran away quickly. 6.Don’t touch the machine, or you will be punished for doing something dangerous. 7.Recently，I have read an interesting science fiction book about space travel. 8.Tom lost himself in reading science fiction and forgot to do his homework. 9.My teacher recommended me a classic novel about history, and I finished reading it in three days. 10.The travel guide gave us a good recommendation about where to eat local food in Beijing. 11.The doctor strongly recommends doing at least 30 minutes of exercise every day to keep healthy. 12.Many students use social media to share their happy moments with friends. 13.Lu Xun’s literary works are famous for showing the real problems of society. 14.In summary, we should protect the environment and save energy. 15.Spending too much time on social media may have a bad effect on teenagers’ study and sleep. 16.We should learn to communicate with parents and teachers to solve problems effectively. 17.My parents are considering moving to a quieter city because the traffic here is too heavy. 18.Without doubt, reading widely is one of the most useful ways to increase our vocabulary. 19.Our teacher always inspires us to face difficulties bravely instead of giving up easily. 20.Can you introduce your favorite Chinese traditional festival to the exchange students from Britain? 单元重点词汇变形&短语&固定搭配复习+练习 Unit 8 Making a Difference 1.make a difference 有作用; 有影响 →make no difference 不起作用; 没有影响 2.visitor n. 参观者 →visit v. 参观; 拜访 3.elderly adj. 年纪较大的 →the elderly 老人 4.organization n.组织 →organize v. 组织 →organizer n. 组织者 5.provide v. 提供 →搭配: provide sb. with sth. =provide sth. for sb. 为某人提供某物 6.owner n. 主人 →ownership n. 所有权；拥有 →own adj. 自己的；v. 拥有 →短语: on one's own 独自 7.donation n. 捐赠物; 捐赠 →donate v. 捐赠 →donator n. 捐赠者 →短语: donate … to … 把……捐赠给…… 8.interviewer n. 面试官; 采访者→interviewee n.  被面试者；被采访者 →interview v.&n. 面试; 采访→短语: have an interview with sb. 采访某人 a job interview 求职面试 9.youth n. 青年; 青年时期 →young adj. 年轻的 →短语: in one’s youth 在某人的青年时期 the youth (n. 集合名词) 年轻人 10.active adj.活跃的 →actively adv. 活跃地 →activity n. 活动 →短语: take an active part in… 积极参加…… 11.army n. 军队 →短语: join the army 参军 12.primary adj. 小学教育的，首要的 →短语: primary school 小学 13.charity n. 慈善机构 →charitable (adj.) 慈善的；仁慈的 →短语: raise money for charity 为慈善筹款 do charity work 做慈善工作 14.warmly adv. 热情地→ warm adj. 热情的; 温暖的 →warmth n. 热情; 温暖 15.missing adj. 失踪的; 丢失的 →miss v. 丢失; 想念; 错过 16.practical adj. 实用的; 实际的 →practice n. 练习; 实践 →短语: practical experience 实践经验 be practical about sth. 对某事采取务实的态度 17.teamwork n. 团队合作 →短语: good teamwork 良好的团队合作 develop teamwork 培养团队合作精神 18.successful adj. 成功的 →success n. 成功 →successfully adv. 成功地 →succeed v. 成功 搭配: succeed in doing sth. =mange to do sth. 成功做某事 19.value n. 重要作用; 价值 →valuable adj. 有价值的 →短语: the value of … ……的价值 valuable advice / information 宝贵的建议 / 信息 20.voluntary adj. 自愿的 →volunteer v.自愿做；义务做 n. 志愿者 →短语: voluntary activity 志愿活动 volunteer to do sth. 自愿做某事 21.ordinary adj. 平凡的; 普通的 →短语: ordinary people 普通人 22.worth v. 值得 →搭配: be worth doing sth. 值得做某事 23.willing adj. 愿意的 →搭配: be willing to do sth. 愿意做某事 24.completely adv. 完全地; 彻底地 →complete adj. 完全的 v.。完成 25.pocket n. 口袋 →短语: pocket money 零花钱 26.effort n. 努力 →搭配: make an effort to do sth. 努力做某事 make every effort to do sth. 尽一切努力做某事 spare no effort to do sth. 不遗余力地做某事 27talent n. 才能; 天赋 →talented adj. 有天赋的; 有才能的 →短语: have a talent for (doing) sth. 有……的天赋 a talent show 才艺展示；达人秀 28.advertisement n.广告 →advertise v. 做广告; 宣传 →短语: an advertisement for… ……的广告 put an advertisement in… 在……刊登广告  【Part 1】基础练习: 结合语境，用所给词的适当形式填空。 1. Many young people are willing to __________ (voluntary) for the community service during holidays, which is highly praised by the local residents(居民). 2. The government has made great efforts __________ (improve) the living conditions of the elderly in rural areas. 3. After years of hard work, he finally __________ (success) in developing a new type of environmentally friendly material. 4. The police searched the building carefully, but the suspect(嫌疑人) was nowhere to be found and seemed to be still __________ (miss). 5. Our school is planning to organize a __________ (charity) sale to raise money for those children in need, and all the students are looking forward to taking an __________ (actively) part in it. 6. In order to encourage more people__________ (donate) blood, the Red Cross often puts up __________ (advertise) in public places. 7. The young man not only has a __________ (talented) for music but also shows great abilities in __________ (organize) various activities. 8. We should learn from the __________ (elder) and respect their life experience and wisdom. 9. The __________ (organize) of the marathon(马拉松) spent months preparing for the event to ensure its success. 10. The teacher always tells us that teamwork is of great __________ (valuable) in achieving our goals. 11. It took him a long time __________ (complete) the difficult task, but he didn't give up easily. 12. She is such a kind girl that she often __________ (donation) her old clothes to the children in poor areas. 13. When I was interviewed by the reporter, I felt a little nervous because it was my first time to have a face-to-face __________ (interview). 14. The book provides us __________ (value) information about how to protect the environment in our daily lives. 15. Although he is just an __________ (ordinary) worker, he has made extraordinary contributions to the development of the factory through his hard work and creativity. 16. The charity concert was a great __________ (succeed), raising over 100,000 yuan for the homeless children. 17. With the help of her teacher, Mary finished the difficult experiment __________ (success) and presented her findings clearly to the class. 18. Every summer, many college students __________ (voluntary) to teach in remote villages, helping the children there broaden their horizons. 19. The local community center organizes various __________ (voluntary) activities every weekend, such as cleaning the park and visiting the lonely elderly. 20. The movie is educational and humorous, so it is worth __________ (watch) twice. 【Part 2】提升练习: 根据括号里的短语提示，完成句子翻译。 1.即使是小小的善举，也能对老人产生积极的影响，所以我们应该尽量对他们多一些关心和爱护。(make a difference) ____________________________________________________________________________________________________________ 2.许多志愿者经常帮老人打扫房子、买日用品。(volunteer) ____________________________________________________________________________________________________________ 3.社区为老人提供免费餐食和健康检查。(provide sb. with sth.) ____________________________________________________________________________________________________________ 4.我的同学们把零花钱捐给了关爱残疾人的慈善机构。(donate...to...) ____________________________________________________________________________________________________________ 5.我们学校的记者将采访这次活动的组织者。(have an interview with) ____________________________________________________________________________________________________________ 6.在他年轻的时候，他经常帮助别人，积极参加志愿工作。(in one's youth; voluntary work) ____________________________________________________________________________________________________________ 7.对年轻人来说，学会关心他人是很重要的。(It is +形容词+ for sb. + to do sth.; the youth) ____________________________________________________________________________________________________________ 8.我们应该积极参加社区服务，去帮助有需要的人。(take an active part in) ____________________________________________________________________________________________________________ 9.同学们尽力为慈善筹款，希望能帮助更多无家可归的人。(raise money for charity; so that) ____________________________________________________________________________________________________________ 10.一些志愿者每周六都帮小学生辅导作业。(primary school) ____________________________________________________________________________________________________________ 11.志愿服务能给我们宝贵的经验，帮助我们学习新技能。(volunteering; valuable experience ) ____________________________________________________________________________________________________________ 12.为了顺利完成任务，我们需要良好的团队合作和清晰的计划。(good teamwork) ____________________________________________________________________________________________________________ 13.通过志愿项目，我们不仅帮助了别人，还培养了团队合作精神。(not only...but also...) ____________________________________________________________________________________________________________ 14.这次活动教会了我们时间的价值，以及关心他人的重要性。(the value of) ____________________________________________________________________________________________________________ 15.上周末很多学生自愿去打扫社区公园。(volunteer to do sth.) ____________________________________________________________________________________________________________ 16.我们努力为山区的孩子收集更多书籍。(make an effort to do sth.) ____________________________________________________________________________________________________________ 17.我们班大多数学生都愿意参加社会实践活动。(be willing to do sth.) ____________________________________________________________________________________________________________ 18.她有组织活动的天赋，总能把活动办得很成功。(have a talent for) ____________________________________________________________________________________________________________ 19.作为学生，我们不一定要做伟大的事情；帮助一位有需要的普通人也是一种有意义的经历。(ordinary people) ____________________________________________________________________________________________________________ 20.这本书既有趣又有教育意义，所以值得读两遍。(be worth doing sth.) ____________________________________________________________________________________________________________ 参考答案 【Part 1】基础练习: 结合语境，用所给词的适当形式填空。 1. 【答案】volunteer 【解析】 此处位于 “be willing to” 之后，to 为不定式符号，其后应接动词原形；voluntary 为形容词“自愿的”，其动词形式为 volunteer“志愿做”，故填 volunteer。 2. 【答案】to improve 【解析】 此处考查固定搭配 “make efforts to do sth.”，意为“努力做某事”，effort 后需用动词不定式作宾语，故填 to improve。 3. 【答案】succeeded 【解析】 此处作谓语，根据时间状语 “After years of hard work” 可知应用一般过去时；success 为名词，其动词形式为 succeed，过去式为 succeeded。 4. 【答案】missing 【解析】 此处位于系动词 be 之后作表语，需用形容词形式；miss 的形容词形式为 missing，意为“失踪的，下落不明的”，“be still missing”表示“仍然失踪/未被找到”的状态，符合警方搜寻未果的语境，故填 missing。 5. 【答案】charity; active 【解析】 第一空修饰名词 sale，需用名词 charity“慈善”作定语；第二空位于不定冠词 an 之后及名词 part 之前，需用形容词 active，“take an active part in” 意为“积极参与”。 6. 【答案】to donate; advertisements 【解析】 第一空考查固定搭配 “encourage sb. to do sth.”，意为“鼓励某人做某事”，故用 to donate；第二空位于动词短语 puts up 之后，需用名词作宾语，advertise 的名词形式为 advertisement，且前面无冠词限制，应用复数形式 advertisements。 7. 【答案】talent; organizing 【解析】 第一空位于不定冠词 a 之后，需用名词 talent，“have a talent for” 意为“在……方面有天赋”；第二空位于介词 in 之后，in 为介词，其后接动词时需用动名词形式，故填 organizing。 8. 【答案】elders 【解析】 此处表示“我们要向长辈学习”，elder 作名词时常用复数形式 elders，表示“长者，长辈”。 9. 【答案】organizers 【解析】 此处作主语，且谓语动词 spent 为复数概念（马拉松组织者通常不止一人），需用名词复数形式；organize 的名词 organizer 意为“组织者”，故填 organizers。 10. 【答案】value 【解析】 此处位于介词 of 和形容词 great 之后，需用名词形式；valuable 为形容词，其名词形式为 value，“be of great value” 相当于 “be very valuable”，意为“很有价值”。 11. 【答案】to complete 【解析】 此处考查固定句型 “It takes/took sb. some time to do sth.”，意为“某人花费一些时间做某事”，故用动词不定式 to complete。 12. 【答案】donates 【解析】 此处作谓语，根据频率副词 often 可知应用一般现在时，主语 she 为第三人称单数，故动词用第三人称单数形式 donates。 13. 【答案】interview 【解析】 此处位于形容词短语 face-to-face 之后，需用名词形式；interview 本身既可作动词也可作名词，意为“采访/面试”，故填 interview。 14. 【答案】valuable 【解析】 此处修饰名词 information，需用形容词形式；value 的形容词为 valuable，意为“有价值的”。 15. 【答案】ordinary 【解析】 此处修饰名词 worker，需用形容词形式；ordinary 意为“普通的”，符合语境。 16. 【答案】success 【解析】 此处位于不定冠词 a 之后，需用名词形式；succeed 为动词，其名词形式为 success。 17. 【答案】successfully 【解析】 此处修饰动词 finished，需用副词形式；successful 的副词形式为 successfully。 18. 【答案】volunteer 【解析】 此处作谓语，根据时间状语 every summer 可知应用一般现在时，主语 students 为复数，故填动词原形 volunteer。 19. 【答案】voluntary 【解析】 此处修饰名词 activities，需用形容词形式；volunteer 作名词意为“志愿者”，其形容词形式为 voluntary，意为“志愿的/自愿的”。 20. 【答案】watching 【解析】 此处考查固定搭配 “be worth doing sth.”，意为“值得做某事”，doing 为主动形式表示被动含义，故填 watching。 【Part 2】提升练习: 根据括号里的短语提示，完成句子翻译。 1.Even small acts of kindness can make a difference to the elderly, so we should try to show more care and love to them. 2.Many volunteers often help the elderly clean their houses and buy daily things. 3.The community provides the elderly with free meals and health checks. 4.My classmates donated their pocket money to the charity for the disabled. 5.Our school reporter will have an interview with the organizer of the activity. 6.In his youth, he often helped others and took an active part in voluntary work. 7.It is important for the youth to learn how to care for others. 8.We should take an active part in community service to help those in need. 9.Students tried their best to raise money for charity so that they could help more homeless people. 10.Some volunteers help primary school students with their homework every Saturday. 11.Volunteering gives us valuable experience and helps us learn new skills. 12.To finish the task successfully, we needed good teamwork and clear plans. 13.Through volunteer projects, we not only help others but also develop teamwork. 14.This activity taught us the value of time and the importance of caring for others. 15.Many students volunteered to clean the community park last weekend. 16.We made an effort to collect more books for the children in the mountains. 17.Most students in our class are willing to take part in social practice activities. 18.She has a talent for organizing activities and always makes them successful. 19.As students, we don’t have to do great things; helping an ordinary person in need is also a meaningful experience. 20.This book is really interesting and educational, so it is worth reading twice. 学科网（北京）股份有限公司 $