Unit 8 Green Living Lesson 1-2025-2026学年高中英语词汇变形及词缀精讲必修第三册（北师大版）

高中英语北师大版 【必修3】 Unit 8:Green Living 词汇精讲 Unit 8:Green Living Lesson 1 词汇变形及词缀精讲 全部单元单词 root /ru:t/n.树根 以自我为中心，自我中心主义 foundation /faun'dern/n.基础： shoot小utn.芽，苗：嫩枝；t.*gallon/gaelan/n.加仑 地基 射中：射击 take action采取行动 brick /brik/n.砖，砖块 bother/bpda/vi.&t.费心，麻institute/'mstrtju:tn.机构；研all around the world全世界 烦 究院 involve/i'volv/t.参与；包含 can't be bothered to do sth懒得*chimpanzee/,fimpan'zi:ln.黑*wag /wag/vi.&t.(狗)摇（尾 做某事 猩猩 巴) *just-me-ism/d3 Ast mi:zam/n.firm/f3m/ad.实的；稳固的 词汇变形及词缀精讲 1.bother/'bDa/vi.&t.费心，麻烦 形容词形式：bothersome(令人烦恼的) 构词解析：后缀-soe:加在动词后，构成形容词，表”引起…的；令人…的”。 同类词：troublesome(麻烦的)、tiresome(令人疲倦的) 例句：Idon't want to bother you with my problems.. 真题链接（北师大版高中必修3同步练习）：It's__bother)that my phone keeps ringing during the meeting.(答案：bothersome) 2.involve /m'volv/t.参与；包含 名词形式：involvement(参与；牵连) 形容词形式：involved(复杂的：有关的) 构词解析：前缀in-:表”进入；在内”；后缀-ment:构成名词，表”动作或结果”；-ed:构成形容 词，表”处于…状态的”。 固定搭配：be involved in(参与…) 例句：The project involves a lot of hard work. 真题链接（北师大版高中必修3教材例句)：Students should be actively involved in classroom discus- sions 3.firm/3m/adj.实的；稳固的 1 高中英语北师大版 【必修3】 Unit 8:Green Living 副词形式：firmly(坚定地：稳固地) 动词形式：fim(使稳固：使坚定) 构词解析：后缀-y:加在形容词后，构成副词：动词形式由形容词转化而来，表”使具有…性质”。 例句：She held a firm belief that she would succeed. 真题链接（北师大版高中必修3同步练习）：He shook hishead_(fim)to show he disagreed.(答 案：firmly) 4.foundation/fam'den/n.基础：地基 动词形式：found(建立：创办) 形容词形式：foundational(基础的；基本的) 构词解析：前缀found-:表”基础”；后缀-ation:构成名词，表”动作或状态”：-al:构成形容词，表 与…有关的”。 同类词：organization(组织)←-organize(组织) 例句：A good education is the foundation of success, 真题链接（北师大版高中必修3同步练习)：The university was (foundation)in1919.(答案： founded) 5.institute/'nstrtju:t/n.机构；研究院 动词形式：institute(建立；制定) 名词形式：institution(机构；制度) 构词解析：前缀in-:表”进入；建立”；后缀-ute:构成动词；tion:构成名词，表”行为或结果”。 例句：He works at a research institute.. 真题链接（北师大版高中必修3教材例句)：The government plans to institute new policies to protect the environment 6.shoot小ut/n.芽，苗：嫩枝：t.射中：射击 过去式/过去分词：shot 现在分词：shooting 名词复数：shoots(芽：嫩枝) 构词解析：不规则动词变形：shoot-shot-shot;-ing构成现在分词或动名词；复数形式表”多个芽/嫩 枝”。 例句：The hunter shot a bird in the forest. 真题链接（北师大版高中必修3同步练习）：The plant has new(shoot)growing from the roots. (答案：shoots) 7.root /ru:t/n.树根 动词形式：oot(生根：扎根) 形容词形式：rooted(根深蒂固的：有根基的) 构词解析：动词形式由名词转化而来，表”长出根：使固定”：后缀-d:构成形容词，表”具有… 根的：根深蒂固的”。 固定搭配：be rooted in(源于…；扎根于…) 例句：The tree has deep roots in the soil. 高中英语北师大版 【必修3】 Unit 8:Green Living 真题链接（北师大版高中必修3教材例句）：Her love for music is rooted in her childhood experiences. 8.wag /wag/vi.&t.(狗)摇（尾巴） 过去式/过去分词：wagged 现在分词：wagging 名词形式：wg(诙谐幽默的人；摇动) 构词解析：规则动词变形：-ed构成过去式/过去分词：-ing构成现在分词：名词形式由动词转化而 来，表”动作或人”。 例句：The dog wagged its tail when it saw its owner. 真题链接（北师大版高中必修3同步练习）：We watched the puppy_(wag)its tail happily..(答 案：wagging） 9.action/'eknn.行动（由”take action”短语提取核心词） 动词形式：act(行动：表演) 形容词形式：active(积极的；活跃的) 副词形式：actively(积极地) 构词解析：前缀act-:表”行动”；后缀-ion:构成名词：-ive:构成形容词，表”有…性质的”；y: 构成副词。 例句：We need to take action to solve the problem, 真题链接（北师大版高中必修3教材例句）：Active learning is more effective than passive listening. 10.can't be bothered to do sth懒得做某事 动词短语否定形式，bother'”前加be”构成被动语态，表”不愿费心”。 例句：He can't be bothered to clean his room. 11.all around the world全世界 名词：world→形容词：worldwide(世界范围的) 构词解析：后缀-wide:加在名词后，表”全…范围的”。 例句：English is spoken all around the world. 真题链接（北师大版高中必修3同步练习）：The company has_(world)fame for its high-quality products.(答案：worldwide) 综合训练 一、根据句意及汉语提示完成单词 1.The research was founded in 1950 and has made great achievements. 2.A strong (基础)in math is necessary for learning physics, 3.The dog's (摇动)tail showed it was happy to see its owner. 3 高中英语北师大版 【必修3】 Unit 8:Green Living 4.The new policy will (包含)changes in education and healthcare.. 5.She has a (稳固的)belief that hard work leads to success.. 6.The plant's (嫩枝)turned green after the rain. 二、用所给单词的适当形式填空 1.It's (bother)that the noise from the construction site never stops. 2.The university was (foundation)in 1905 and has a long history. 3.He shook his head (firm)to show he refused the offer 4.The team's (involve)in community activities won them public praise. 5.We watched the children (shoot)arrows at the target in the park. 6.Her love for traditional art is (root)in her family's cultural background 7.The company plans to_ (institute)new rules to improve efficiency. 三、完成句子（每空一词) 1.他懒得整理自己的房间，总是乱糟糟的。 He to tidy his room,so it's always messy. 2.这项活动需要所有学生积极参与。 All students should be in this activity. 3.这家公司因其高质量产品享誉全球。 The company has fame for its high-quality products. 4.她坚定地相信自己能够克服困难。 She that she could overcome the difficulties. 四、语篇填空 阅读下面短文，在空白处填入一个适当的单词或用括号内单词的正确形式填空，使短文通顺、连 贯。 4 高中英语北师大版 【必修3】 Unit 8:Green Living A group of students recently started a project to protect local trees.They learned that healthy trees need strong (root)and fresh shoots to grow.One student mentioned that it's. (bother）to see people damage tree branches.To solve this,they decided to(institute)a volunteer program. They first built a(foundational)plan,including regular patrols and educational campaigns. During the process,their (involve)in community communication helped gain support.A local research(institute)also provided them with expert advice. Every weekend,they walked around the park,(firm)telling visitors not to harm the trees.One day,they noticed a dog(wag)its tail near a young tree-its owner was teaching it to avoid damaging plants.This small action showed that their efforts were working. 参考答案 I根据句意及汉语提示完成单词 1.institute 2.foundation 3.wag 4.involve 5.firm 6.shoots Ⅱ用所给单词的适当形式填空 1.bothersome 2.founded 3.firmly 4.involvement 5.shooting 6.rooted 7.institute I.完成句子 1.can't be bothered 2.actively involved 3.worldwide 4.held a firm belief V,语篇填空 1.roots 2.bothersome 3.institute 4.foundational 5.involvement 6.institute 7 firmly 8.wagging 5