Unit 2 Volunteering B部分-2025-2026学年高中英语词汇变形及词缀精讲选择性必修第一册（沪外版）

沪外版高中选择性必修第一册 词汇变形及词缀精讲 选择性必修 Unit2 Volunteering B部分 词汇变形及词缀精讲 全部单元单词 boarding school /'bo:dm sku:I/n.Tanzanian taenza'ni:an/adj.productivity prodAk'trvati/n. 寄宿学校（学生学年内可在校桑尼亚的：坦桑尼亚人的 生产率：生产效率（工人、公 住宿的学校) uniform/junf6m/n.制服（组司、国家生产商品的速率，与生 orphanage/'o:fand3/n.孤儿院织、团体、学校等成员穿着的统产所需时间、人力、资金相关) (收留父母双亡儿童的收容所)一服装) resource/r's:s/n.有助于实现 pickup/'pikAp/adj.(NAnE,体regular/'regjalar/adj.通常的；目标的东西；资料（如帮助教 育比赛)临时组织的（未提前平常的：惯常的 师、学生的书籍、设备)：资源： 计划、任何人可加入的) crop /krpp/v.剪短（头发）；n.财力（国家、组织或个人拥有并 soccer/'ska/n.足球运动庄稼；作物（大量种植的植物，可利用的物资，尤指增加财富 (BrE称football,两队各11人尤指作为食物) 的) 用脚踢球入对方球门的运动)regulate/regjulert/v.(用规则criticize/krtisaz/v.(BrE亦 mission/mun/n.官方使命：使条例)约束、控制、管理 作criticise)批评：批判：挑剔： 团的使命（派往他国的重要任official/f/n.官员；职员：高指责（表达不赞成、指出缺点） 务) 级职员（大型组织中掌权的人）：intention/m'tenn/n.打算；意 crisp /krisp/adj.(纸张、布料)ad.公务的：公事的（与掌权者图：目的（计划做的事、目标） 洁净的、挺括的（新鲜干净、无工作相关的） assume /a'sju:m/v.假定；假设； 褶皱)：（食物）脆的、酥的（口haircut/heakAt/n.发型（头发认为（认为某事为真而无证据） 感硬而干) 的修剪样式) 词汇变形及词缀精讲 1.regulate/regjulert/v.(用规则条例)约束、控制、管理 词汇变形 名词形式：regulation(规则；规章制度) 形容词形式：regulatory(管理的；监管的) 构词解析 前缀re-:表“再次、重复”；词根gul意为“引导、控制”；后缀-ate:构成动词，表“使…”。 同类词：educate(教育)、activate(激活) Schools need to regulate students'behavior to create a good learning environment. 1 沪外版高中选择性必修第一册 词汇变形及词缀精讲 真题链接（沪外版高中选择性必修第一册同步练习）：The new (regulate)will help improve the safety of food production.(答案：regulation) 2.official/a'fi/n.官员：adj.公务的 词汇变形 名词形式：office(办公室；职位) 副词形式：officially(官方地：正式地) 构词解析 词根-offc-意为“职责、职务”；后缀-ial:构成形容词，表“与…相关的”；y构成副词。 例句：The official announcement will be made tomorrow morning 真题链接（沪外版高中选择性必修第一册教材例句）：The president met with foreign officials during his visit. 3.productivity/,prodAk'trvati//n.生产率；生产效率 词汇变形 形容词形式：productive(多产的：高效的) 动词形式：produce(生产；制造) 构词解析 前缀pro-:表“向前、产出”；词根-duct意为“引导、输送”；后缀-ive:构成形容词；ity:构成 名词，表“性质、状态”。 例句：New technology has greatly increased factory productivity. 真题链接（沪外版高中选择性必修第一册同步练习）：A (productivity)worker can finish the task in half an hour.(答案：productive) 4.resource/r's:sn.资源；资料 词汇变形 形容词形式：resourceful(足智多谋的；善于利用资源的) 构词解析 前缀re-:表“再次、重新”；词根-sour-意为“来源”；后缀fl:构成形容词，表“充满…的”。 例句：We should protect natural resources for future generations. 真题链接（沪外版高中选择性必修第一册教材例句）：The library has a wide range of learning resources for students. 5.criticize/'"krtrsarz/V.批评；指责 词汇变形 名词形式：criticism(批评；评论) 形容词形式：critical(批评的：关键的) 构词解析 词根-crit-意为“判断、评价”；后缀-ize:构成动词，表“使…”；-ism:构成名词；-ical:构成 形容词。 例句：It's important to criticize others politely and constructively. 真题链接（沪外版高中选择性必修第一册同步练习）：Hr (criticize)helped me improve my 2 沪外版高中选择性必修第一册 词汇变形及词缀精讲 writing skills..（答案：criticism) 6.intention/m'ten fn/n.打算；意图 词汇变形 动词形式：intend(打算：计划) 形容词形式：intentional(故意的：有意的) 构词解析 前缀in-:表“向内、进入”；词根-tent-意为“伸展、趋向”；后缀-ion:构成名词；-al:构成形容词。 例句：She has no intention of giving up her dream. 真题链接（沪外版高中选择性必修第一册教材例句）：What is your intention for choosing this major?? 7.assume/A'sjum/v.假定；假设 词汇变形 名词形式：assumption(假设；假定) 形容词形式：assuming(傲慢的；自以为是的) 构词解析 前缀as-:表“加强语气”；词根-sum-意为“拿、取”；后缀ption:构成名词；-ing:构成形容词。 例句：Don't assume his guilt without evidence. 真题链接（沪外版高中选择性必修第一册同步练习）：We made an__(assume)that the project would be finished by next month.(答案：assumption) 8.regular/'regjalar/adj.通常的；惯常的 词汇变形 副词形式：regularly(定期地：经常地) 名词形式：regularity(规律性：经常性) 构词解析 词根-reg-意为“规则、统治”；后缀-ular:构成形容词，表“具有…形状的”；-ly构成副词；-ity 构成名词。 例句：He goes to the gym regularly to keep fit 真题链接（沪外版高中选择性必修第一册教材例句）：Regular exercise is good for both physical and mental health. 9.crisp /krisp/adj.洁净的：脆的 词汇变形 副词形式：crisply(清脆地；挺括地) 名词形式：crispness(脆度：清新) 构词解析 后缀y构成副词：-nss构成名词，表“性质、状态”。 例句：The crisp autumn air made us feel energetic. 真题链接（沪外版高中选择性必修第一册同步练习）：The salad tastes better when the vegetables are (crisp).(答案：crisp) 3 沪外版高中选择性必修第一册 词汇变形及词缀精讲 10.haircut/hekt/n.发型 词汇变形 动词短语：cut hair(剪头发) 构词解析 复合词：由hair(头发)+ct（剪)构成，表“剪头发的行为或结果”。 同类词：sunrise(日出)、snowfall(降雪) 例句：She got a new haircut and looks more energetic. 真题链接（沪外版高中选择性必修第一册教材例句）：He went to the barber's for a haircut yesterday: l1.mission/mun/n.官方使命：使团的使命 词汇变形 动词形式：missionize(传教：宣传) 形容词形式：missionary（传教的；传教士的) 构词解析 词根miss意为“送、派遣”；后缀-ion:构成名词；-ary:构成形容词或名词，表“与…相关的 人或物”。 例句：The soldiers completed their mission successfully 真题链接（沪外版高中选择性必修第一册同步练习）：The team was sent on a_(mission)to help people in the disaster area.(答案：mnission) 12.Tanzanian/,taenza'ni:an/adj.坦桑尼亚的：n.坦桑尼亚人 词汇变形 名词形式（国家）：Tanzania（坦桑尼亚) 构词解析 后缀-an:加在地名后，表“…的：…人”。 同类词：Indian(印度的：印度人)←-India(印度)、American(美国的：美国人)←-America(美国) 例句：The Tanzanian delegation attended the international conference. 真题链接（沪外版高中选择性必修第一册教材例句）：Tanzanian culture is a miⅸof African traditions and modern influences 13.boarding/b3:d/n.寄宿（由boarding school提取核心词） 词汇变形 动词形式：board(登船/机：寄宿) 形容词形式：boarding(供寄宿的) 构词解析 词根-board意为“木板：甲板”；后缀-ing:构成名词或形容词，表“动作或状态”。 例句：Boarding at school helps students learn independence. 真题链接（沪外版高中选择性必修第一册同步练习）：She has been_(board)at the school since last year..(答案：boarding) 14.criticize/'kritrsarz/v.批评；批判（重复选取以补充反义关系) 词汇变形 4 沪外版高中选择性必修第一册 词汇变形及词缀精讲 反义词：praise(表扬；赞扬) 构词解析 前缀crit-:表“判断”；后缀-ize:构成动词：反义前缀ap-(表“加强”)+praise(表扬)构成praise。 Teachers should not only criticize students but also praise their efforts. 真题链接（沪外版高中选择性必修第一册同步练习）：Instead of (criticize),try to give construc- tive suggestions.(答案：criticizing) 综合训练 一、根据句意及汉语提示完成单词 6.The government has made new (规章制度)to protect the environment. 7.She works as a()in the local education department 8.The company is trying to improve (生产率)through new technology: 9.We should learn to save (资源)in our daily life. 10.His (意图)to help others is always sincere. 二、用所给单词的适当形式填空 1.The new policy has(regulate)the use of plastic bags in supermarkets. 2.The (office)announcement was broadcast on TV yesterday. 3.A (productivity)day at work makes me feel satisfied. 4.She is a_ (resource)person who can solve problems easily. 5.His (criticize)of the plan was fair and reasonable. 6.I have no (intention)of changing my mind. 7.We can't make an(assume)without any evidence. 8.He visits his grandparents_(regular)every weekend. 三、完成句子（每空一词) 1.学校需要管理学生的行为以创造良好的学习环境。 Schools need to students'behavior to create a good learning environment. 沪外版高中选择性必修第一册 词汇变形及词缀精讲 2.新技术大大提高了工厂的生产效率。 New technology has greatly increased factory 3.她没有放弃梦想的打算。 She has no of giving up her dream 4.不要在没有证据的情况下假定他有罪。 Don't his guilt without evidence. 5.定期锻炼对身心健康都有好处。 exercise is good for both physical and mental health. 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,it's important for governments to (regulation)economic activities to ensure fairness. (official)from different departments work together to make policies.For companies, improving (productivity)is a key goal,and they often use new technologies and source)to achieve this.However,some people(assume)that only big companies can succeed, which is not always true.Small businesses can also be successful if they have clear (intention） and work hard.It's (regular)said that success comes from hard work and good planning.So, we should not only (criticize)others but also learn from their experiences 参考答案 I.根据句意及汉语提示完成单词 6.regulations 7.official 8.productivity 9.resources 10.intention Ⅱ.用所给单词的适当形式填空 1.regulated 2.official 3.productive 4.resourceful 5.criticism 6.intention 7.assumption 8.regularly I.完成句子 1.regulate 2.productivity 3.intention 4.assume 5.Regular V.语篇填空 1.regulate 2.Officials 3.productivity 4.resources 5.assume 6.intentions 7.regularly 8.criticize 6