Unit 3 Times change 二-2025-2026学年高中英语词汇变形及词缀精讲选择性必修第二册（外研版）

高中外研版 【词汇精讲】 选择性必修第二册 词汇精讲 【Unit3】Times change!二 词汇变形及词缀精讲 全部单元单词 humble/'hmbl/adj.简陋的 pave the way for铺平道路；创occupation/,Dkju'peIn/n.工作， compete /kam'pi:t/v.竞争 造条件 职业 emphasise/'emfosaIz//v.强调 socialist/'saufalst/adj.社会主cafeteria/,kef3'tri/n.自助餐 reconstruction/.Iri:kan'strAk n/义的 厅 n.重建；修复 alongside/e'lsad/prep.(与emoji/'maud3i/n.表情符号 journalist/'d33 nalist/n.新闻工…)一起 integral/'ntigral/adj.不可缺少 作者：新闻记者 initiative/'nifatrv/n.倡议 的 era/ar3/n.时代，年代 the Belt and Road Initiative“一component/kom'paunent/n.组 reform /rI'f:m/n.改进；改革带一路”倡议 成部分 reform and opening-up改革开solid/'sDld/adj.坚实的 放 economic/,i:k3'nDmk/adj.经济 pave/perv/v.铺（路、地面等）（上）的 词汇变形及词缀精讲 1.compete/kam'pi:t/v.竞争 词汇变形 名词形式：competition(竞争) 形容词形式：competitive(竞争的) 构词解析 前缀com-:表“共同”；词根pet:表“追求”；后缀-tion构成名词，-itive构成形容词。 同类词：compete→competition→competitive Athletes from all over the world come to compete in the Olympic Games. 真题链接（外研版高中选择性必修第二册同步练习）：The two companies are in一(compete)for the market share.（答案：competition) 2.emphasise/'emfasaiz/v.强调 词汇变形 名词形式：emphasis 形容词形式：emphatic(强调的) 1 高中外研版 【词汇精讲】 选择性必修第二册 构词解析 前缀em-:表“使…加强”：词根phas:表“说”；后缀ise构成动词，-sis构成名词。 同类词：emphasise→emphasis→emphatic Teachers always emphasise the importance of reading aloud in English learning 真题链接（外研版高中选择性必修第二册教材例句）：He laid great emphasis on the need for teamwork. 3.reconstruction/ri:kan'strAk[n/n.重建；修复 词汇变形 动词形式：reconstruct 构词解析 前缀re-:表“再次”；词根struct:表“建造”；后缀-ion构成名词。 同类词：construct(建造)→reconstruction The city started the reconstruction of the old temple after the earthquake 真题链接（外研版高中选择性必修第二册同步练习)：The一(reconstruct)of the historical building took three years..(答案：reconstruction) 4.journalist/'d33 nalist/n.新闻工作者；新闻记者 词汇变形 名词形式：journal(期刊；日记) 构词解析 词根jou:表“日期：日报”；后缀-ist:表“从事…职业的人”。 同类词：journal→journalist The journalist interviewed the famous scientist for the evening news 真题链接（外研版高中选择性必修第二册教材例句）：As a journalist,she has reported from many countries. 5.reform /rI'fm/n.改进；改革 词汇变形 动词形式：reform(改革；改进) 形容词形式：reformist(改革派的) 构词解析 前缀re-:表“再次”：词根form:表“形状：形式”：后缀ist构成形容词/名词。 The government carried out a series of reforms to improve people's life. 真题链接（外研版高中选择性必修第二册同步练习）：The country began to一(efom)its economic system in the 1980s.(答案：reform) 6.economic/ike'npmik/ad.经济（上）的 词汇变形 名词形式：economy(经济) 副词形式：economically 构词解析 词根econ:表“家务：管理”；后缀-ic构成形容词，-y构成名词，-ally构成副词。 2 高中外研版 【词汇精讲】 选择性必修第二册 同类词：economy→economic→economically 例句：The government has taken measures to promote economic growth. 真题链接（外研版高中选择性必修第二册教材例句）：We need to consider the economic impact of this policy. 7.occupation/Dkju'pen/n.工作，职业 词汇变形 动词形式：occupy(占据：从事) 形容词形式：occupied(忙碌的；被占据的) 构词解析 前缀oc-:表“加强”；词根cup:表“拿；占据”；后缀-ation构成名词，-ed构成形容词。 同类词：occupy→occupation→occupied 例句：Please fill in your name and occupation on the form. 真题链接（外研版高中选择性必修第二册同步练习）：Shehas been_(occupy)with her new job since last month.(答案：occupied) 8.component/kam'p3 onant//n.组成部分 词汇变形 形容词形式：composite(混合的：合成的) 构词解析 前缀com-:表“共同”；词根pon:表“放置”；后缀-ent构成名词/形容词。 同类词：component→composite 例句：Teamwork is an important component of success in any project. 真题链接（外研版高中选择性必修第二册教材例句）：Each component of the machine has its special function. 9.integral/'mtrgrl/adj.不可缺少的 词汇变形 动词形式：integrate(整合；融入) 名词形式：integration(整合) 构词解析 前缀in-:表“进入”；词根tegr:表“整体”；后缀-al构成形容词。 同类词：integral→integrate→integration 例句：Good communication skills are integral to a teacher's work. 真题链接（外研版高中选择性必修第二册同步练习）：We need to一(integrate)theory with practice in our study.(答案：integrate) l0.initiative/'nIfatrv/n.倡议 词汇变形 形容词形式：initial(最初的：开始的) 构词解析 前缀in-:表“进入”；词根iti:表“开始”；后缀-ative构成形容词，-ive构成名词。 3 高中外研版 【词汇精讲】 选择性必修第二册 同类词：initial→initiative 例句：The Belt and Road Initiative has been supported by many countries, 真题链接（外研版高中选择性必修第二册教材例句）：She took the initiative to help the new student adapt to the class. 11.socialist/'saufalist/adj.社会主义的 词汇变形 名词形式：socialism(社会主义) 构词解析 词根soci:表“社会”：后缀-ist:表“…主义的”，-is表“主义”。 同类词：social→socialism→socialist 例句：China is a socialist country with its own characteristics. 真题链接（外研版高中选择性必修第二册教材例句）：We should uphold socialist core values. l2.pave /perv/v.铺（路、地面等） 词汇变形 固定搭配：pave the way for(铺平道路；创造条件) 构词解析 词根pav:表“铺设”；后缀-e为动词词尾。 The new policy will pave the way for further development of the industry. 真题链接（外研版高中选择性必修第二册同步练习）：Scientific research has一(pave)the way for medical breakthroughs.(答案：paved) 综合训练 一、 根据句意及汉语提示完成单词 1.The government has carried out a series of_()to improve people's life. 2.Asa_(新闻记者)，she has reported from many countries.. 3.The city started the一（重a建）of the old temple after the earthquake. 4.Teamwork is an important一（组成部分）of success in any project. 5.The Belt and Road()has been supported by many countries 6.China is a_(社会主义的)country with its own characteristics. 二、用所给单词的适当形式填空 1.The two companies are in_(compete)for the market share. 4 高中外研版 【词汇精讲】 选择性必修第二册 2.He laid great(emphasise)on the need for teamwork 3.The(reconstruct)of the historical building took three years. 4.We need to_(integrate)theory with practice in our study. 5.Scientific research has_(pave)the way for medical breakthroughs. 6.The country began to_(reform)its economic system in the 1980s. 7.She has been_(occupy)with her new job since last month 三、完成句子（每空一词） 1.作为一名新闻工作者，她报道过许多国家的新闻。 As a_,she has reported from many countries. 2.政府采取措施促进经济增长。 The government has taken measures to promote-growth 3.良好的沟通技巧是教师工作不可缺少的一部分。 Good communication skills are_to a teacher's work. 4.这座城市在地震后开始了古庙的重建工作。 The city started the of the old temple after the earthquake. 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。 A_(journal)from a famous newspaper came to the city to report on the _(reconstruct)of the historical district.She noticed that the local government was carrying out-(reform)to balance development and protection.The_(economic)growth here was obvious,but more importantly,the cultural heritage was being well preserved.During her interview,an expert(emphasise)that the (integrate)of modern facilities into old buildings was key.The expert also mentioned that the project would_(pave)the way for future urban planning.As a-(socialist)country,China always pays attention to people's needs in such projects.The jourmnalist wrote an article praising the initiative, highlighting that the district's revival was a model for other cities. 参考答案 5 高中外研版 【词汇精讲】 选择性必修第二册 I.根据句意及汉语提示完成单词 1.reform 2.journalist 3.reconstruction 4.component 5.Initiative 6.socialist Ⅱ.用所给单词的适当形式填空 1.competition 2.emphasis 3.reconstruction 4.integrate 5.paved 6.reform 7. occupied I.完成句子 1.journalist 2.economic 3.integral 4.reconstruction V.语篇填空 1.journalist 2.reconstruction 3.reforms 4.economic 5.emphasised 6.integration 7.pave 8.socialist 6