Unit 4 Inspiration 三-2025-2026学年高中英语词汇变形及词缀精讲选择性必修第二册（沪教版）

高中沪教版 【词汇精讲】 选择性必修第二册 词汇精讲 【Unit4】Inspiration三 词汇变形及词缀精讲 全部单元单词 pursue /p3'sju:/V.追求；致力后的；后来的：之后的 dignity/dignati/n.自尊；自豪； 于：执行：贯彻 lawyer/'lje)/n.律师 自重 dedicate/dedikert/v.把…奉 welfare/'welfea(r)/n.(个人、steel/sti:l/n.钢 献给 动物或群体的)幸福，福利，安stability/sta'brlati/n.稳定（性）： liberty/'libati/n.自由 康 稳固（性） initially'nifali/adv.开始；最involvement/m'vDlvmant/n.参negotiate /nr'gau fiert/v.谈判； 初：起初 与：加入：插手 磋商：协商 transformation/,traensfa'meIn/expense/k'spens/n.费用；价钱manner/'mena)/n.举止；行 n.(彻底的)变化，改观，转变principled/'prinsapld/adj.是非为方式：方式：方法 sorrow/'sprau./n.悲伤：悲痛：观念强的 capacity /k3 paesati/n.领悟（或 悲哀 persistence /p3'sIstans/n.坚持；理解、办事)能力 subsequent/'sAbsikwant/ad.随锲而不舍 词汇变形及词缀精讲 1.pursue /p3sju/V.追求；致力于：执行；贯彻 名词形式：pursuit(追求；职业) 构词解析：前缀pur-(pro-,向前)+词根sue(跟随)一→向前跟随一追求。 例句：She has dedicated her life to the pur'suit of justice. 真题链接（沪教版高中选择性必修二同步练习）：His一(pursue)of knowledge never stops even in old age.（答案：pursuit) 2.dedicate/'dedikert/v.把…奉献给 名词形式：dedication(奉献；献身) 形容词形式：dedicated(专注的：献身的) 构词解析：前缀de-(加强语气)+词根dic(说：承诺)+后缀-ate(动词后缀)→郑重承诺→奉 献。 例句：The doctor dedicated himself to treating the poor in remote areas. 真题链接（沪教版高中选择性必修二教材例句）：Her dedication to her work earned her the respect of her colleagues. 1 高中沪教版 【词汇精讲】 选择性必修第二册 3.liberty/'lbati/n.自由 形容词形式：liberal（自由的；开明的)》 构词解析：词根libr(自由)+后缀-y(名词后缀，表性质)一→自由的状态一自由。 同类词：libertarian(自由主义者) 例句：They fought for liberty and equality for all people. 真题链接（沪教版高中选择性必修二同步练习）：The country values the一(liberal)of speech and expression.(答案：liberty) 4.initial/T'ul/adj.最初的；开始的 副词形式：initially(开始；最初) 名词形式：initiation(开始；启蒙) 构词解析：前缀i-（进入)+词根it(走)+后缀-ial(形容词后缀)→走进…的状态→开始的。 例句：Initially,she was nervous about the interview,but soon relaxed, 真题链接（沪教版高中选择性必修二教材例句）：The initial stage of the project will focus on data collection 5.transformation/,traensfa'meifn/n.（彻底的)变化，改观，转变 动词形式：transform(改变；转换) 形容词形式：transformative(变革性的) 构词解析：前缀trans-(穿过；改变)+词根fom(形状)+后缀-ation(名词后缀，表动作过程)→ 改变形状→转变。 例句：The Internet has brought about a transformation in communication. 真题链接（沪教版高中选择性必修二同步练习）：Technology has一(transformation)the way we work and live.(答案：transformed) 6.subsequent/'SAbsikwant/ad.随后的；后来的 副词形式：subsequently(随后；后来) 构词解析：前缀sb-(在…之后)+词根sequ(跟随)+后缀-nt(形容词后缀)→跟随在后面 的→随后的。 同类词：sequence(顺序；序列) 例句：She won the first prize,and subsequent events proved her talent. 真题链接（沪教版高中选择性必修二教材例句）：Subsequently,.he went on to study abroad for further education. 7.lawyer/'lbje()/n.律师 动词形式：law(法律)→legal(法律的)→legalize(使合法化) 构词解析：词根law(法律)+后缀-yer(表人)→从事法律工作的人→律师。 The lawyer advised his client to remain silent during the investigation. 真题链接（沪教版高中选择性必修二同步练习)：To become a一(law),one must pass the bar exam. (答案：lawyer) 8.welfare'welfea(r)/n.幸福，福利，安康 2 高中沪教版 【词汇精讲】 选择性必修第二册 形容词形式：welfarist(福利主义的) 构词解析：词根well(好)+词根fare(生活：进展)一→生活得好→福利。 The government has introduced new policies to improve public welfare. 真题链接（沪教版高中选择性必修二教材例句）：The organization is committed to the welfare of children in need. 9.involve/m'olv/v.参与：包含 名词形式：involvement(参与：插手) 形容词形式：involved(复杂的：有关联的) 构词解析：前缀im-(进入)+词根volv(滚动：卷)+后缀-e(动词后缀)→卷入其中→参与。 例句：Her involvement in the project was crucial to its success 真题链接（沪教版高中选择性必修二同步练习）：Students are encouraged to一(involvement)in com- munity service.(答案：involve) l0.expense/ik'spens/n.费用；价钱 动词形式：expend(花费；消耗) 形容词形式：expensive(昂贵的) 构词解析：前缀ex-(出)+词根pend(支付)+后缀-se(名词后缀)→支出的钱→费用。 例句：The trip was enjoyable,but the expense was higher than expected. 真题链接（沪教版高中选择性必修二同步练习）：Buying a new car will be a huge一(expend)for our family..(答案：expense) ll.principled/'prinsapld/adj.是非观念强的 名词形式：principle（原则；原理) 构词解析：词根principle(原则)+后缀-ed(形容词后缀，表具有…性质的)→有原则的→是 非观念强的。 例句：She is a principled person who never compromises on her values.. 真题链接（沪教版高中选择性必修二教材例句）：His principled stance on human rights won him widespread support. l2.persistent/pa'sIstant/adj.坚持不懈的 名词形式：persistence(坚持；锲而不舍) 副词形式：persistently(持续地) 构词解析：前缀per-(贯穿；始终)+词根sist(站立)+后缀-ent(形容词后缀)→始终站立→坚 持不懈的。 With persistence,he finally achieved his goal after years of hard work. 真题链接（沪教版高中选择性必修二同步练习）：The一(persistent)of the researchers led to the breakthrough..(答案：persistence) l3.stable/'sterbl/adj.稳定的 名词形式：stability(稳定；稳固) 副词形式：stably(稳定地) 高中沪教版 【词汇精讲】 选择性必修第二册 构词解析：词根stab(站立)+后缀le(形容词后缀，表易于…的)→易于站立的→稳定的。 例句：Economic stability is essential for social development. 真题链接（沪教版高中选择性必修二教材例句）：The country has maintained political stability for decades. l4.negotiate/mr'gau fiert//v.谈判；磋商 名词形式：negotiation(谈判：协商) 形容词形式：negotiable(可协商的) 构词解析：前缀neg-(不)+词根otium(闲暇)+后缀-ate(动词后缀)→不让闲暇（积极讨论） →谈判。 例句：The two countries are planning to negotiate a new trade agreement. 真题链接（沪教版高中选择性必修二同步练习）：The(egotiate)between the union and management lasted for three days.(答案：negotiation) 综合训练 一、 根据句意及汉语提示完成单词 1.The government is working to improve public _( 2.After years of_(坚持)，she finally achieved her dream. 3.Economic_()is important for people's happiness. 4.The two companies held a()to solve the trade problem. 5.We should fight for()and equality for all. 二、用所给单词的适当形式填空 1.His(pursue)of success has made him work day and night. 2.The Internet has brought a(transform)in our daily life 3.She is a_(dedicate)teacher who cares about every student 4.(initial),I thought the task was difficult,but now it seems easy. 5.The project needs the _(involve)of all team members. 三、完成句子（每空一词） 1.他致力于帮助贫困地区的儿童。 He_himselfhelping children in poor areas. 4 高中沪教版 【词汇精讲】 选择性必修第二册 2.科技改变了我们的生活方式。 Technology has_the way we live 3.最初，没有人相信他的计划。 -no one believed his plan. 4.她的奉献精神赢得了所有人的尊重。 Her_to work won everyone's respect. 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。 Maria has always had a strong-(pursue)of knowledge.She-(dedicate)herself to studying law and dreamed of becoming a(law).(initial),she faced many difficulties,but her_(persistent) helped her overcome them. After years of hard work,Maria became a successful lawyer.She often helps people fight for their -(liberal).Her work has brought about a(transform)in many people's lives.(subsequent), she even set up an organization to support those in need. Maria believes that_(stable)and justice are important for society.She never stops learning and. (negotiate)for the rights of others.Her story inspires many young people to follow their dreams. 参考答案 I根据句意及汉语提示完成单词 1.welfare 2.persistence 3.stability 4.negotiation 5.liberty Ⅱ用所给单词的适当形式填空 1.pursuit 2.transformation 3.dedicated 4.Initially 5.involvement II完成句子 1.dedicated;to 2.transformed 3.Initially 4.dedication V.语篇填空 1.pursuit 2.dedicated 3.lawyer 4.Initially 5.persistence 6.liberty 7.transformation 8.Subsequently 9.stability 10.negotiating