Unit 3 On the move 一-2025-2026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 【Unit3】On the move 词汇变形及词缀精讲 全部单元单词 surfing/'s3fi/n.冲浪（运动） plastic/'plaestrk/adj.塑料制的 death/de0/n.死，死亡 represent/,repri'zet/v.代表，factor/'faekta()/n.因素，要素 assure/Aja)/V.向…保证， 表示 defend/dr'fend/v.(在比赛中)使确信 goal/g3wl/n.球门 防守，防卫 chart /tfa:t/v.记录，跟踪（变 basis/'beisIs/n.基础；根据 twist/twIst/n.(形势或事态的)化或进展) equipment/I'kwIpmant/n.装备，意外转折 ideal/ar'di:al/adj.理想的，最好 设备，用具 soldier/'sald3e/n.士兵，军的 content /kan'tent/n.满意，满足人 to one's heart's content尽情地；conflict'konflikt/n.武装冲突， 心满意足地 战斗，战争 词汇变形及词缀精讲 1.represent/.reprI''zent/V.代表，表示 名词形式：representation(代表；表现) 形容词形式：representative(典型的；有代表性的) 构词解析：前缀re-:表“再次、重复”；词根presenta:意为“呈现”；后缀-ation构成名词，-ative 构成形容词。 同类词：presentation(展示)←-present(呈现) 例句：The dove represents peace in many cultures, 真题链接（外研版高中必修第二册同步练习）：The data (represent)the average temperature in summer.(答案：represents) 2.equipment/I'kwipmant//n.装备，设备，用具 动词形式：equip(装备；配备) 构词解析：前缀e-:表“出、向外”；词根qup:意为“准备”：后缀-met构成名词，表“行为的 结果或工具”。 固定搭配：equip..with..(用…装备…) 例句：Our school has bought new sports equipment for the gym. 真题链接（外研版高中必修第二册教材例句）：They were equipped with the latest medical tools. 1 高中外研版 【必修第二册】 词汇变形及词缀精讲 3.content /kan'tent/n.满意，满足；/'kontent/,n.内容 形容词形式：content(满意的，发音kn'tent/) 构词解析：前缀con-:表“共同、一起”；词根tent:意为“持有”；后缀-ed构成形容词（此处为 同形转化)。 固定搭配：be content with(对…满意) 例句：She is content with her simple life in the countryside. 真题链接（外研版高中必修第二册同步练习）：He was_(content)to stay at home and read books. (答案：content) 4.plastic/'plaestik/adj.塑料制的；n.塑料 构词解析：前缀plasti-:意为“可塑的”；后缀-ic:构成形容词或名词，表“具有…性质的；… 物质”。 同类词：elastic(有弹性的)、public(公共的) We should reduce the use of plastic bags to protect the environment. 真题链接（外研版高中必修第二册教材例句）：The bottle is made of plastic and can be recycled. 5.defend/d'fend/v.(在比赛中)防守，防卫 名词形式：defence//defense(防守；防御) 形容词形式：defensive(防御的) 构词解析：前缀de-:表“向下、加强”；词根fend:意为“打击”；后缀-ence/-ense构成名词，ive 构成形容词。 固定搭配：defend.against.(保卫…免受…) 例句：The soldiers defended the city against the enemy. 真题链接（外研版高中必修第二册同步练习）：The team's strong_ (defend)helped them win the game.(答案：defence/defense) 6.conflict/konflikt/n.武装冲突，战斗：kan'flkt/v.冲突 构词解析：前缀con-:表“共同、一起”；词根flict:意为“打击”；后缀-t构成名词或动词。 同类词：afflict(折磨)、inflict(施加) The two countries tried to solve the conflict through peaceful talks. 真题链接（外研版高中必修第二册教材例句）：The conflict between tradition and modernity is a common theme in literature. 7.death/deθ/n.死，死亡 动词形式：die(死亡) 形容词形式：dead(死亡的) 构词解析：词根di:意为“死亡”；后缀-h构成抽象名词，表“状态或过程”。 同类词：growth(成长)←-grow(生长)、strength（力量)←strong(强壮的) The doctor tried his best to save the patient's life,but he still faced death. 真题链接（外研版高中必修第二册同步练习）：The__(die)of his grandfather made him very sad, (答案：death) 2 高中外研版 【必修第二册】 词汇变形及词缀精讲 8.assure /a'foa(r)/v.向…保证，使确信 名词形式：assurance(保证；确信) 形容词形式：assured(确信的) 构词解析：前缀as:表“加强”；词根sure:意为“确定的”；后缀-ance构成名词，-ed构成形容词。 固定搭配：assure sb..that.(向某人保证…) 例句：The manager assured us that the problem would be solved soon. 真题链接（外研版高中必修第二册同步练习）：He gave me his(assure)that he would arrive on time.(答案：assurance) 9.ideal/ar'di:a/adj.理想的，最好的：n.理想 名词形式：idea(想法；主意) 构词解析：前缀id-:意为“形式、外观”；后缀-al:构成形容词或名词，表“具有…性质的：抽 象概念”。 例句：This house is close to my ideal home because of its large garden, 真题链接（外研版高中必修第二册教材例句)：Her ideal job is to work as a wildlife photographer 10.chart/tfa:t/v.记录，跟踪（变化或进展）：n.图表 构词解析：词根chat:意为“地图、图表”：此处为名词转化为动词（同形转化）。 同类词：map(绘制地图)←-ma即（地图）、plan(计划)←一plan(计划) 例句：The line chart shows the increase in sales over the past five years. 真题链接（外研版高中必修第二册同步练习）：We need to__(chat)the progress of the project every week.(答案：chart) 综合训练 一、 根据句意及汉语提示完成单词 6.The team needs better (防守)to win the next game.. 7.We should reduce the use of (塑料)products to protect the environment. 8.The (between the two groups was solved through peaceful talks. 9.Her (理想的)job is to work as a wildlife photographer. 10.The doctor tried his best to save the patient,but he still faced(). 二、用所给单词的适当形式填空 5.The data _(represent)the average temperature in summer. 6.The team's strong (defend)helped them win the game. 3 高中外研版 【必修第二册】 词汇变形及词缀精讲 7.He gave me his (assure)that he would arrive on time. 8.We need to (chart)the progress of the project every week. 9.The (die)of his grandfather made him very sad. 10.They were_ (equip)with the latest medical tools. 三、完成句子（每空一词） 5.鸽子在许多文化中象征和平。 The dove in many cultures. 6.他对自己的简单生活感到满意。 He his simple life 7.士兵们保卫城市免受敌人袭击。 The soldiers the city the enemy. 8.这张折线图显示了过去五年销售额的增长。 The line chart the increase in sales over the past five years. 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。 Scientists use charts to (chart)changes in temperature over time.These charts. _(represent) important data for studying climate.To collect the data,they need special (equip)that can measure temperature accurately.Some people are(content)with oldmethods,but others prefer new technology.However,there is sometimes a_ (conflict)between traditional and modern approaches.Despite this,their (assure)in science helps them continue their work. 参考答案 I.根据句意及汉语提示完成单词 6.defence/defense 7.plastic 8.conflict 9.ideal 10.death L.用所给单词的适当形式填空 5.represents 6.defence/defense 7.assurance 8.chart 9.death 10.equipped II.完成句子 5.represents peace 6.is content with 7.defend;against 8.shows 4 高中外研版 【必修第二册】 词汇变形及词缀精讲 V.语篇填空 1.chart 2.represent 3.equipment 4.content 5.conflict 6.assurance 5