Unit 2 Let's celebrate 三-2025-2026学年高中英语词汇变形及词缀精讲必修第二册（外研版）

高中外研版 【必修第二册】 词汇变形及词缀精讲 必修第二册 (Unit 2)Let's celebrate! 词汇变形及词缀精讲 全部单元单词 editor/edta()/n.(报纸、杂志adult/'edlt/n.成人，成年人 nationality /naefa'naelati/n. 的)主编，编辑 token/'takn/n.象征，标志 籍：民族 embrace /im'breis/v.欣然接受，process/'prauses/n.(为达到某audience/':dians//n.听众，观 乐意采纳（新思想、意见等） 目标的)过程，进程 众 admit/ad'mt/v.(不情愿地)retired /ri'tarad/adj.退休的 interact/,nter'ekt/v.互动 承认 exist /Ig'zIst/v.存在，实际上有joy/d3oI/n.欢乐，欢快，喜悦 effort/'efat/n.力，精力 overseas/,aUv3'si:z/adj.在海phenomenon/fa'npmmnan/n.现 loss/IDs/n.失去，丧失 外，在外国 象 evei:v/n.前夕，前一天 global/'glaubl/adj.全球的，全 software/'spftwea(r)/n.(计算世界的 机)软件 citizen/'stz/n.公民，市民 词汇变形及词缀精讲 1.editor/'edita(r)/n.(报纸、杂志的)主编，编辑 动词形式：edit(编辑，校订) 构词解析：后缀-0：加在动词后，表“从事…职业的人”。 同类词：actor(演员)←-act(表演)、instructor(教师)←-instruct(指导) 例句：The editor asked me to edit the article before publishing 真题链接（外研版高中必修第二册同步练习）：The一(edit)of the newspaper is responsible for choosing the front-page news.(答案：editor) 2.admit/ed'mt/v.(不情愿地)承认 名词形式：admission(承认：入场费) 形容词形式：admissible(可采纳的，可接受的) 构词解析：前缀ad-:表“向，朝向”；后缀-sion:构成名词，表“行为、状态”；ible:构成形容 词，表“可…的”。 例句：He admitted making a mistake in the report.. 真题链接（外研版高中必修第二册教材例句）：She admitted that she had never read the book, 高中外研版 【必修第二册】 词汇变形及词缀精讲 3.effort/'efat/n.力，精力 形容词形式：effortless(不费力的) 构词解析：后缀-lss:加在名词后，表“无…的，不…的”（反义后缀)。 同类词：careless(粗心的)、homeless(无家可归的) 例句：With years of practice,she can play the piano effortlessly. 真题链接（外研版高中必修第二册同步练习)：It takes a lot of (effort)to learn a foreign language well.(答案：effort) 4.loss/Ds/n.失去，丧失 动词形式：lose(丢失，失去) 形容词形式：1ost（迷路的：丢失的) 构词解析：后缀-s:构成名词(1ose的名词形式特殊变化)；t:构成形容词。 例句：His loss of memory made it hard for him to recognize his family. 真题链接（外研版高中必修第二册同步练习）：He一(Iose)his keys on the way to school yesterday. (答案：lost) 5.software/'spftwea()/n.(计算机)软件 对应词：hardware(硬件) 构词解析：前缀soft.(软的)+ware(物品，制品)，指“计算机的‘软’性部件”。 同类词：hardware(硬件)←-hard(硬的)+ware 例句：This software can help you edit photos easily. 真题链接（外研版高中必修第二册教材例句）：We need to update the software to fix the problem. 6.adut/'edlt/n.成人，成年人 形容词形式：adult(成年的，成熟的) 构词解析：无明显前后缀，词性可作名词或形容词。 Adult education is becoming more and more popular in modern society. 真题链接（外研版高中必修第二册同步练习）：Children under 12 must be accompanied by an (adult).(答案：adult) 7.retired/r'tared/adj..退休的 动词形式：retire(退休，退职) 名词形式：retirement(退休) 构词解析：前缀re-:表“回，退”；后缀-ed:构成形容词，表“已…的”；-ment:构成名词。 例句：My grandfather retired at the age of60 and now enjoys gardening. 真题链接（外研版高中必修第二册同步练习）：After30 years of teaching,.she decided to(retired. (答案：retire) 8.exist/ig'zIst/V.存在，实际上有 名词形式：existence(存在) 形容词形式：existent(存在的) 构词解析：前缀ex-:表“出来，出现”；后缀-ence:构成名词；-ent:构成形容词。 高中外研版 【必修第二册】 词汇变形及词缀精讲 例句：Does life exist on other planets? 真题链接（外研版高中必修第二册教材例句）：The company has been in existence for over50 years.. 9.global/glaubl/adj.全球的，全世界的 名词形式：globe(地球仪：世界) 副词形式：globally(全球地) 构词解析：后缀-：加在名词后，构成形容词：-y:构成副词。 同类词：national(国家的)←-nation(国家)、cultural（文化的)←culture(文化) 例句：Global warming is a serious problem for all countries. 真题链接（外研版高中必修第二册同步练习)：The Internet has made communication (global) easier..(答案：globally) 10.citizen/'stzn/n.公民，市民 形容词形式：civil(公民的：民事的) 构词解析：无明显后缀，衍生词civl与“公民、社会”相关。 例句：Every citizen has the right to vote in the election.. 真题链接（外研版高中必修第二册教材例句)：As a citizen,we should follow the law and contribute to society. 11.nationality/.ne∫'nlti/n.国籍：民族 名词形式：nation(国家，民族) 形容词形式：national（国家的，民族的) 构词解析：后缀-ality:加在形容词后，构成抽象名词，表“性质、状态”；national(国家的)←-nation +-al。 例句：What is your nationality?Are you from China? 真题链接（外研版高中必修第二册同步练习）：The】 (nation)flag of China is red with five yellow stars..（答案：national) l2.interact/,nter'ekt/v.互动 名词形式：interaction(互动，相互作用) 形容词形式：interactive(互动的) 构词解析：前缀inter--:表“在…之间”；后缀-ion:构成名词：-ive:构成形容词。 例句：Teachers and students often interact in class discussions.. 真题链接（外研版高中必修第二册同步练习)：The_(interact)between parents and children is important for their growth.(答案：interaction) 13.phenomenon /f3npmm3n/n.现象 复数形式：phenomena(特殊复数变化) 构词解析：无明显前后缀，复数形式为不规则变化(-on→-)。 同类词：criterion(标准)→criteria(复数) 例句：The Northern Lights is a natural phenomenon. 真题链接（外研版高中必修第二册教材例句)：Many social phenomena are worth studying in depth. 3 高中外研版 【必修第二册】 词汇变形及词缀精讲 综合训练 一、 根据句意及汉语提示完成单词 1.The (of the magazine will review your article tomorrow. 2.You need to pay for (入场费)before entering the museum, 3.After the accident,he suffered a of hearing in his left ear. 4.This new (can help you manage your files more efficiently. 5.What is your (国籍)？I'm filling out a registration form 二、用所给单词的适当形式填空 1.She (admit)that she had forgotten to send the email yesterday. 2.With the teacher's guidance,the students had an interesting(interact)in class. 3.It's(effort)for him to solve the math problem because he practices every day. 4.The (retire)professor still gives lectures at the university sometimes. 5.The (nation)park attracts millions of visitors every year. 三、完成句子（每空一词） 1.学习一门外语需要大量的精力。 Learning a foreign language requires a lot of 2.父母和孩子之间的互动对孩子的成长很重要。 The between parents and children is important for their growth. 3.他承认在考试中犯了一个错误。 He a mistake in the exam. 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 高中外研版 【必修第二册】 词汇变形及词缀精讲 In modern society,technology has changed how people communicate.For example,social media allows users to (interact)with friends worldwide easily.However,some people worry about the (lose)of face-to-face communication skills. A recent study shows that(global)more than 80%of teenagers use at least one social me- dia platform.While this helps them stay connected,experts suggest balancing online and offline time.Teachers also encourage students to have more (person)conversations to improve their communication abilities. 参考答案 L.根据句意及汉语提示完成单词 1.editor 2.admission 3.loss 4.software 5.nationality 工.用所给单词的适当形式填空 1.admitted 2.interaction 3.effortless 4.retired 5.national I完成句子 1.effort 2.interaction 3.admitted making V.语篇填空 1.interact 2.loss 3.globally 4.personal 5