Unit 3 Celebrations Lesson2-2025-2026学年高中英语词汇变形及词缀精讲必修第一册（北师大版）

高中英语北师大版 【必修1】 词汇变形及词缀精讲 北师大版 Unit 3:Celebrations Lesson 2 词汇变形及词缀精讲 全部单元单词 wedding/'wedm/n.婚礼(56) 合适地，适当地(105) make an effort尽力(106) greet/gri:t/vt.间候，欢迎：打specific/spa'sifik/ad. 具体的，represent/.repri'zent/t.代表 招呼(56) 特定的(105) (106) beer /bIa/n.啤酒(56) neat/i.t/adj.整洁的(105) extend/k'stend/vt.提供，给予， teenager/tineid3a/n.青少年，suit/sjut/n.套装(105) 表示(106) 十几岁的孩子(56 jeans/d3i:nz/n.牛仔裤(105) fortunate/'fo:tfanat/adj.幸运的 studio/'stju:di3/n.录音室in general普遍地(105) (106) (105) pudding'pwd/n.布丁；甜食， as far as就…而言(105) 甜点心(105) appropriately /a'praopriatli/adv. effort/'efat/n.努力：力气(106 词汇变形及词缀精讲 1.fortunate/'fo:tfanat/adj.幸运的 词汇变形 名词形式：fortune(运气：财富) 副词形式：fortunately(幸运地) 构词解析 前缀for-(此处与fortune词根相关)：后缀-ate构成形容词，表“具有…性质的”；ly构成副词。 同类词：fortunate(幸运的)←-fortune(运气)，accurate(精确的)←accuracy(精确性) 例句：She is fortunate to have such a supportive family.. 真题链接（北师大版高中必修1同步练习)： (fortune),the rain stopped just before the outdoor activity began.(答案：Fortunately) 2.specific/sp3'sfik/adj.具体的，特定的 词汇变形 副词形式：specifically(具体地；专门地) 名词形式：specificity(特异性；具体性，较少用) 构词解析 前缀speci--(来自拉丁语species.,表“种类、形式”)：后缀-ic构成形容词，表“与…相关的”； 高中英语北师大版 【必修1】 词汇变形及词缀精讲 -ally构成副词。 同类词：specific(具体的)、scientific(科学的) 例句：Could you give me specific examples to support your idea? 真题链接（北师大版高中必修1教材例句）：The teacher asked us to make a specific plan for the project. 3.appropriate/a'prauprist/adj.合适的，恰当的 词汇变形 副词形式：appropriately(合适地) 动词形式：appropriate(挪用：占用，较少用) 构词解析 前缀ap-(加强语气)+propri-(来自拉丁语proprius,表“自己的、恰当的”)；后缀-ate构成形容 词，y构成副词。 例句：It's important to dress appropriately for different occasions. 真题链接（北师大版高中必修1同步练习)：You should choose an (appropriate)gift for your friend's birthday.(答案：appropriate) 4.represent/.reprI'zent/t.代表 词汇变形 名词形式：representation(代表；表现) 形容词形式：representative(有代表性的；代表) 构词解析 前缀re-(再次)+present(呈现)：后缀-ation构成名词，-ative构成形容词。 例句：The red color often represents love and passion in many cultures. 真题链接（北师大版高中必修1教材例句）：Each student will represent their class in the school meeting, 5.extend/k'stend/vt.提供，给予，表示：延伸 词汇变形 名词形式：extension(延伸；扩展) 形容词形式：extensive(广泛的；大量的) 构词解析 前缀ex-（向外)+tend(伸展，来自拉丁语tendere):后缀-ion构成名词，-sive构成形容词。 例句：We are happy to extend our warm welcome to all the guests.. 真题链接（北师大版高中必修1同步练习）：The company plans to (extension)its business to other cities next year.(答案：extend) 6.effort/"efat/n.努力：力气 词汇变形 动词形式：efot(较少用，表“努力”时常用make an effort) 形容词形式：effortless(毫不费力的) 构词解析 前缀ef.（加强语气)+fort（力量，来自拉丁语fortis):后缀-less表“无…的”（反义形容词）。 固定搭配：mnake an effort(尽力) 高中英语北师大版 【必修1】 词汇变形及词缀精讲 例句：She made every effort to pass the exam. 真题链接（北师大版高中必修1同步练习）：It takes a lot of一(effort)to learn a foreign language well.(答案：effort) 7.teenage/'ti:nerd3yadj.青少年的 词汇变形 名词形式：teenager(青少年) 构词解析 teen（十儿岁)+age(年龄)：-ager表“人”，构成名词；-age构成形容词。 例句：Teenage students should balance study and rest. 真题链接（北师大版高中必修1教材例句)：The book is popular among teenagers and young adults, 8.greet /gri:t/t.问候，欢迎；打招呼 词汇变形 名词形式：greeting(问候：招呼) 构词解析 词根greet(来自古英语gretan,表“问候”)：后缀-ing构成名词。 例句：She greeted her neighbors with a friendly smile,. 真题链接（北师大版高中必修1同步练习）：Please send my(greet))to your parents when you see them.(答案：greetings) 9.neat /ni:t/adj.整洁的 词汇变形 副词形式：neatly(整洁地) 构词解析 后缀y构成副词，表“以…方式”。 同类词：neat(整洁的)→neatly(整洁地)，clear(清晰的)→clearly(清晰地) 例句：Her desk is always neat and tidy. 真题链接（北师大版高中必修1同步练习）：He folded his clothes (neat)and put them in the closet..（答案：neatly) 10.suit/sjut/n.套装：v.适合 词汇变形 形容词形式：suitable(合适的) 副词形式：suitably(合适地) 构词解析 动词suit（适合)：后缀-ble构成形容词，表“能…的”；-y构成副词。 例句：This color suits you very well. 真题链接（北师大版高中必修I教材例句）：We need to find a solution that suits everyone'sneeds. 11.general/d3 enaral/ad.普遍的：大体的 词汇变形 3 高中英语北师大版 【必修1】 词汇变形及词缀精讲 副词形式：generally(普遍地：通常) 名词形式：general(将军；概要) 构词解析 前缀gener--(来自拉丁语genus,表“种类、出生”)；后缀-al构成形容词，-ly构成副词。 固定搭配：in general(普遍地；大体上) 例句：In general,students prefer online learning for its flexibility.. 真题链接（北师大版高中必修1同步练习)： (general)speaking,young people are more interested in new technologies.(答案：Generally) l2.extend/Ik'stend/t.延伸；提供 词汇变形 名词形式：extent(程度：范围) 构词解析 前缀ex-(向外)+tend(伸展)：extent与extend同源，表“伸展的范围”。 例句：The road extends for miles through the forest 真题链接（北师大版高中必修I教材例句）：The project will extend over the next three years. 综合训练 一、 根据句意及汉语提示完成单词 1.The red rose often (代表)love and romance in Western culture. 2.We need to find a more. (具体的)solution to this problem instead of talking generally.. 3.It's important to dress (合适地)for a job interview to make a good impression. 4.The new subway line will (延伸)to the airport by next year 5.She made every (to prepare for the final exam and finally got an A. 二、用所给单词的适当形式填空 1. (fortune),the lost child was found by a kind stranger before dark. 2.This museum has an (extend)collection of ancient Chinese paintings. 3.The survey results are(represent)of the opinions of most young people 4.You should answer the questions(specific)instead of giving general ideas. 5.The teacher praised her for organizing the event so(appropriate). 6.In (general),students perform better when they have clear goals. 高中英语北师大版 【必修1】 词汇变形及词缀精讲 三、完成句子（每空一词） 1.青少年应该学会平衡学习和娱乐。 students should learn to balance study and entertainment. 2.红色在中国文化中通常象征着好运和喜庆。 The color red usually good luck and joy in Chinese culture. 3.为了保持教室整洁，我们每天轮流打扫卫生。 To keep the classroom we take turns cleaning it every day. 4.他说话时总是条理清晰，让听众很容易理解。 He always speaks making it easy for the audience to understand. 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。 In many cultures,colors have special meanings.For example,white often_ (represent)purity and peace,while black can symbolize sadness.To avoid misunderstandings,it's important to choose colors (appropriate)in different situations. A (teenage)girl once shared her experience:she wore a red dress to a funeral,not knowing red is considered disrespectful there.(fortune),a local explained the tradition to her,and she apologized (sincere).This story shows that cultural awareness requires more than (general)knowledge-it needs specific learning. As students,we should make an (effort)to understand cultural differences.By doing so,we can communicate better and avoid mistakes.Remember,even small details like color choices can (extension)our understanding of the world. 参考答案 I根据句意及汉语提示完成单词 1.represents 2.specific 3.appropriately 4.extend 5.effort Ⅱ.用所给单词的适当形式填空 1.Fortunately 2.extensive 3.representative 4.specifically 5.appropriately 6.general II.完成句子 1.Teenage 2.represents 3.neat 4.clearly 5 高中英语北师大版 【必修1】 词汇变形及词缀精讲 V.语篇填空 1.represents 2.appropriately 3.teenage 4.Fortunately 5.sincerely 6.general 7. effort 8.extend 6