Unit 2 Lessons in life 一-2025-2026学年高中英语词汇变形及词缀精讲选择性必修第四册（外研版）

高中选择性必修第四册外研 【词汇精讲】 Unit 2 Lessons in life 词汇精讲 【Unit2】Lessons in life 词汇变形及词缀精讲 全部单元单词 be reunited with(使)重聚（常abnormal/eb'no:ml/ad. 不正协作 用短语) 常的，反常的 fee/fi:/n.工作酬金，服务费 weaken/wikn/V.(使)虚弱 widespread/'waidspred/adj..广university fees大学学费 pessimistic pesI'mistik/adj. 泛流传的 outstretched aot'stretft/adj. 观的，悲观主义的 recognition/rekag'nun/n.承认，开的，伸开的 anticipate/en'tIsipeit/V.预期， 认可 cram/krem/V.挤满 预料 phrase /freiz/n.成语，习语：警 possession /p3'zen/n.财产，财句 物 cooperate /kau'Dpareit/V.合作， 词汇变形及词缀精讲 1.weaken/wi:kn/v.(使)虚弱 词汇变形 形容词形式：weak(虚弱的) 名词形式：weakness(弱点，虚弱) 构词解析 前缀wea-(弱)+后缀-en:加在形容词后构成动词，表”使…变得”。 同类词：strengthen(加强)←-strong(强壮的)、lengthen（延长)←long(长的) 例句：The illness weakened his body,but he still kept working. 真题链接（外研版高中选择性必修第四册同步练习）：The long-term stress has.一(weak)his immune system.(答案：weakened) 2.pessimistic/,pesI'mistik/adj.悲观的，悲观主义的 词汇变形 名词形式：pessimism(悲观主义) 构词解析 前缀pessim-(最坏)+后缀-istic:构成形容词，表’…主义的”。 同类词：optimistic(乐观的)←-optimism(乐观主义) 例句：Don't be so pessimistic-一things will get better soon. 高中选择性必修第四册外研 【词汇精讲】 Unit 2 Lessons in life 真题链接（外研版高中选择性必修第四册教材例句）：Some people have a pessimistic view about the future of the environment. 3.anticipate/aen'tisipeit/v.预期，预料 词汇变形 名词形式：anticipation(预期，期待) 形容词形式：anticipatory（预期的) 构词解析 前缀anti-(先于)+词根cip(拿)+后缀-ate:构成动词，表，预先拿住”，引申为”预期”。 例句：We anticipate that the project will be finished by next month. 真题链接（外研版高中选择性必修第四册同步练习）：She waited in一(anticipate))for the results of the exam.(答案：anticipation) 4.abnormal/eb'noml/adj.不正常的，反常的 词汇变形 反义词：normal（正常的) 名词形式：abnormality(反常，异常) 构词解析 前缀ab-(离开，相反)+normal(正常的)：表”偏离正常的”。 同类词：abuse(滥用)←-use(使用)、abandon(抛弃)←-bandon(控制) 例句：The test results showed some abnormal changes in his blood. 真题链接（外研版高中选择性必修第四册教材例句）：Abnormal weather patterns have affected agri- cultural production this year. 5.widespread/'waIdspred/adj.广泛流传的 词汇变形 动词形式：spread(传播，扩散) 构词解析 合成词：wide(广泛的)+spread(传播)：表”广泛传播的”。 例句：The news of the victory caused widespread celebration. 真题链接（外研版高中选择性必修第四册同步练习）：The idea has一(wide)spread among young people..(答案：widely) 6.ecognition/rekg'nun/n.承认，认可 词汇变形 动词形式：recognize(认出，承认) 形容词形式：recognizable(可识别的) 构词解析 前缀re-(再次)+词根cogn(知道)+后缀-ition:构成名词，表”再次知道”，即”认出，承认”。 Her contributions to science finally received public recognition. 真题链接（外研版高中选择性必修第四册同步练习）：I didn't一(recognition)her at first because she had changed a lot..(答案：recognize) 2 高中选择性必修第四册外研 【词汇精讲】 Unit 2 Lessons in life 7.cooperate /kau'ppareit/.v.合作，协作 词汇变形 名词形式：cooperation(合作) 形容词形式：cooperative(合作的) 构词解析 前缀co-(共同)+词根oper(工作)+后缀-ate:构成动词，表”共同工作”。 同类词：coexist(共存)、coauthor(合著者) 例句：The two companies decided to cooperate on the new project. 真题链接（外研版高中选择性必修第四册教材例句）：International cooperation is necessary to solve global problems. 8.outstretched/.at'stretft/adj.张开的，伸开的 词汇变形 动词原形：stretch(伸展，延伸) 构词解析 前缀out-(向外)+stretched(伸展的)：表”向外伸展的”。 例句：She ran towards him with outstretched arms.. 真题链接（外研版高中选择性必修第四册同步练习）：He一(stretch)out his hand to help the old lady up.(答案：stretched) 9.cram /kraem/V.挤满 词汇变形 名词形式：cramming(死记硬背：挤满) 构词解析 无明显前后缀，通过词性转换构成名词（加-ing)。 例句：The small room was crammed with books and furniture.. 真题链接（外研版高中选择性必修第四册同步练习）：Students often stay up late cramming for exams. 10.possession /p3'zefn/n.财产，财物 词汇变形 动词形式：possess(拥有，持有) 形容词形式：possessive(占有的，所有格的) 构词解析 前缀pos-（放置)+后缀-session:构成名词，表”拥有的东西”。 例句：She lost all her possessions in the fire. 真题链接（外研版高中选择性必修第四册同步练习）：He一(possession)a large collection of ancient coins.(答案：possesses) 1l.phrase /freiz/n.成语，习语：警句 词汇变形 动词形式：phrase(用短语表达) 形容词形式：phrasal(短语的) 高中选择性必修第四册外研 【词汇精讲】 Unit 2 Lessons in life 构词解析 无明显前后缀，通过词性转换构成动词和形容词。 例句：This phrase is often used in formal writing. 真题链接（外研版高中选择性必修第四册教材例句）：Can you explain the meaning of this phrasal verb? 12.fee/fi::/n.工作酬金，服务费 词汇变形 复合词：university fees（大学学费)、membership fee(会员费) 构词解析 无明显前后缀，通过复合结构扩展词义。 例句：The doctor charges a small fee for the consultation. 真题链接（外研版高中选择性必修第四册同步练习）：You need to pay the一(fee)before registering for the course.(答案：fee) 综合训练 一、 根据句意及汉语提示完成单词 6.The doctor found some()in the patient's test results. 7.She has a_(悲观的)attitude towards her future career. 8.The project requires close()between different departments. 9.His contributions to science finally got public_(认可)， 10.The company charges a monthly_(for its online services. 二、用所给单词的适当形式填空 6.The long-term illness has_(weak)his physical strength. 7.She waited(anxious)in anticipation for the interview result. 8.The team's_(cooperate)led to the success of the experiment. 9.It's important to recognize the-(abnormal)in the data analysis. 10.The new policy has-(wide)spread across the country. 三、完成句子（每空一词） 4 高中选择性必修第四册外研 【词汇精讲】 Unit 2 Lessons in life 1.我们预期这个项目将在年底前完成。 Wethe project_be finished by the end of the year. 2.这种疾病的广泛传播引起了政府的关注。 The_of the disease has attracted the government's attention. 3.他的异常行为让家人感到担忧。 His made his family feel worried. 4.合作是解决这个问题的关键。 -is the key to solving this problem. 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。 Reading about mental health can help us understand_(normal)emotions and behaviors.Many people have a(pessimistic)view of seeking help,but early recognition of problems is important. Doctors often_(weak)the impact of stress by suggesting lifestyle changes.To fight widespread misunderstandings,we need(cooperate)between communities and experts.With proper support, people can overcome difficulties and regain a sense of(normal). 参考答案 I.根据句意及汉语提示完成单词 6.abnormality 7.pessimistic 8.cooperation 9.recognition 10.fee Ⅱ.用所给单词的适当形式填空 6.weakened 7.anxiously 8.cooperation 9.abnormality 10.widely II.完成句子 1.anticipate that;will 2.widespread spread 3.abnormal behavior 4.Cooperation V.语篇填空 abnormal;pessimistic;weaken;cooperation;normality J