Unit 1 Favourite Teachers-Reading Actively-2025-2026学年高中英语词汇变形及词缀精讲必修第二册（重庆大学版）

高中必修第二册重庆大学版 【寒假专版】E版词汇变形及词缀精讲 寒假专版 【Unit 1】Favourite Teachers-Reading Acively 词汇变形及词缀精讲 全部单元单词 favourite/'fervart/adj.特别受cooperation/kaU,pp3'ren/n.合n.鼓励：激励；支持 喜爱的n.特别喜爱的人（或事作：协作：配合 positive/'ppzatrv/adj.积极的： 物) get along with与…和睦相处；正面的；肯定的 teacher'ti:tfa(r)/n.教师：老师进展 negative/negativ/ad.消极的： helpful/helpfl/adj.有帮助的；in need在困难中；需要帮助 负面的：否定的 乐于助人的 go out of one's way特地；不怕attitude/'etju:d/n.态度：看 helpfulness/helpflnas/n.有益；麻烦 法；姿态 乐于助人 make a difference有影响；起作influence/'nfluans/v.h.影响； support /sa'pot/vh.支持：支用 作用：势力 撑：资助：拥护 encourage/m'krId/V.鼓励： cooperate /kao'ppareIt/V.合作；激励；怂恿 协作；配合 encouragement /i'kArId3mant/ 词汇变形及词缀精讲 1.helpful/'helpfl/adj.有帮助的：乐于助人的 词汇变形 动词形式：help(帮助) 副词形式：helpfully(有帮助地) 反义词：helpless(无助的) 构词解析 后缀fl:加在动词后构成形容词，表“充满…的；具有…性质的”；ess为反义后缀，表“无 …的”。 同类词：careful(仔细的)、useless(无用的) Our monitor is always helpful and ready to support classmates in need. 真题链接（重庆大学版高中必修第二册同步练习)：It's(help)to take notes during class..(答 案：helpful) 高中必修第二册重庆大学版 【寒假专版】 ，E版词汇变形及词缀精讲 2.helpfulness/'helpflnas/n.有益：乐于助人 词汇变形 形容词形式：helpful(有帮助的) 动词形式：help(帮助) 构词解析 后缀ness:加在形容词后构成抽象名词，表“性质、状态”。 同类词：happiness(幸福)、kindness(善良) 例句：Her helpfulness won the respect of all her teammates. 真题链接（重庆大学版高中必修第二册单元测试）：We should learn from his (helpful)and always support others..(答案：helpfulness) 3.cooperate /kau'DpareIt/,v.合作；协作；配合 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-:表“共同、一起”；词根oper(工作)：后缀-ate:构成动词。 例句：We need to cooperate closely to finish the project on time. 真题链接（重庆大学版高中必修第二册教材例句)：Students should learn to cooperate with each other in group work. 4.cooperation /kao,Dp3'ren/n.合作；协作；配合 词汇变形 动词形式：cooperate(合作) 形容词形式：cooperative(合作的) 构词解析 前缀co-(共同)+oper(工作)+后缀-ation(名词后缀，表“动作或过程”)。 International cooperation is important for solving global problems. 真题链接（重庆大学版高中必修第二册同步练习）：The success of the event depends on the (cooperate)of all members.（答案：cooperation) 5.encourage/m'krId3yV.鼓励：激励：怂恿 词汇变形 名词形式：encouragement(鼓励) 形容词形式：encouraging(令人鼓舞的) 构词解析 前缀en-:表“使…处于某种状态”；词根courage（勇气)。 例句：Teachers often encourage students to ask questions in class. 真题链接（重庆大学版高中必修第二册单元测试）：My parents'words of (encourage)made me more confident.(答案：encouragement) 6.encouragement/m'krId3mant/n.鼓励；激励：支持 高中必修第二册重庆大学版 【寒假专版】 ,E版词汇变形及词缀精讲 词汇变形 动词形式：encourage(鼓励) 形容词形式：encouraging(令人鼓舞的) 构词解析 动词encourage+后缀-ment(名词后缀，表“行为或结果”)。 例句：A little encouragement can make a big difference to someone in need. 真题链接（重庆大学版高中必修第二册教材例句）：Her teacher's encouragement helped her overcome her shyness. 7.positive/'pDzatIv/adj.积极的；正面的；肯定的 词汇变形 副词形式：positively(积极地；肯定地) 反义词：negative(消极的) 构词解析 前缀posit-(放置)+后缀-iv(形容词后缀，表“具有…性质的”)。 Maintaining a positive attitude is key to dealing with challenges 真题链接（重庆大学版高中必修第二册同步练习）：Try to think (positive)even when things go wrong.(答案：positively) 8.negative/'negativ/adj.消极的；负面的；否定的 词汇变形 副词形式：negatively(消极地；否定地) 反义词：positive(积极的) 构词解析 前缀neg-（否定)+后缀-ative(形容词后缀，表“具有…性质的”)。 例句：Don't let negative thoughts influence your decisions.. 真题链接（重庆大学版高中必修第二册单元测试）：Hs (negative)towards the project made it hard to proceed.(答案：negativity) 9.attitude/aetrtju:d/n.态度：看法：姿态 词汇变形 形容词形式：attitudinal（态度上的) 构词解析 词根apt(适应)+后缀-itude(抽象名词后缀，表“性质、状态”)。 例句：Your attitude towards life determines your happiness. 真题链接（重庆大学版高中必修第二册教材例句)：Changing your attitude can change the way you see the world. 10.influence/'nfluans/v./n.影响：作用；势力 词汇变形 形容词形式：influential(有影响力的) 构词解析 高中必修第二册重庆大学版 【寒假专版】 ,E版词汇变形及词缀精讲 前缀in-(进入)+词根flu(流动)+后缀-ence(名词后缀)。 例句：Parents have a strong influence on their children's growth. 真题链接（重庆大学版高中必修第二册同步练习)：The Internet is one of the most (influence) inventions of the20 th century.(答案：influential) 综合训练 一、 根据句意及汉语提示完成单词 6.We should promote (between different departments to improve efficiency. 7.Her words of (鼓励)gave me the courage to keep trying.. 8.A positive (can help you overcome many difficulties in life. 9.The teacher's (有帮助的)advice made the problem easier to solve. 10.The team's success was based on mutual trust and close (协作). 二、用所给单词的适当形式填空 6.The company hopes to(cooperate)with international partners on the new project. 7.His (helpful)towards strangers has won him a good reputation in the community. 8.She always faces challenges with a(positively)attitude. 9.The manager's(encourage)motivated the team to work harder 10.Social media has a huge (influence)on young people's daily lives. 三、完成句子（每空一词） 1.同学们应该学会在小组活动中相互合作。 Students should learn to each other in group activities. 2.她的乐于助人赢得了所有同学的尊重。 Her won the respect of all her classmates. 3.保持积极的心态对我们的健康很重要。 Maintaining a is important for our health 4.父母的鼓励帮助他克服了学习上的困难。 His parents' helped him overcome difficulties in study. 高中必修第二册重庆大学版 【寒假专版】E版词汇变形及词缀精讲 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 modern society, (cooperate)is essential for achieving goals.When people work together, their (helpful)can make tasks easier.For example,in a school project,students need to (cooperate)closely and share ideas.Teachers often provide (encourage)to help students stay positive.A positive (attitude)towards teamwork can greatly (influence)the project's success.Even small acts of (helpful)can strengthen relationships and improve efficiency. 参考答案 I.根据句意及汉语提示完成单词 6.cooperation 7.encouragement 8.attitude 9.helpful 10.cooperation Ⅱ.用所给单词的适当形式填空 6.cooperate 7.helpfulness 8.positive 9.encouragement 10.influence II完成句子 1.cooperate with 2.helpfulness 3.positive attitude 4.encouragement V.语篇填空 1.cooperation 2.helpfulness 3.cooperate 4.encouragement 5.attitude 6.influence 7.helpfulness 5