Unit 10 Connections Lesson 1-2025-2026学年高中英语词汇变形及词缀精讲选择性必修第四册（北师大版）

高中选修4北师大版 词汇变形及词缀精讲 北师大版 Unit 10:Connections Lesson 1 词汇变形及词缀精讲 全部单元单词 theory/'0Iari/n.学说，理论 网，联络网：网络，网状系统 release/r'li:svt.&n.发表，发 chain /tfem/n.一连串，一系列：sociologist/,sausi'old3Ist/n.社布：释放 链子，链条 会学家 bimonthly /bar'maneli/adj.两月 impression /im'pren/n.印象，random/'raendom/adj.随机的，一次的；一月两次的 感想 随意的 phr ase /frerz/n.成语，习语：警句 network/'netw3k/n.人际关系parcel/pa:sl/n.包表；邮包 词汇变形及词缀精讲 1.theory/'0 ri/n.学说，理论 形容词形式：theoretical(理论的) 构词解析：后缀-y:构成名词；-ica:加在名词后构成形容词，表”与.有关的：具有.性质的”。 同类词：biology(生物学)→biological(生物学的) Einstein's theory of relativity changed the way we look at the universe. 真题链接（北师大版高中选修4同步练习）：The_(theory)basis of this experiment is quite complex. (答案：theoretical) 2.chain /tfem/n.一连串，一系列：链子，链条 动词形式：chain(用链条拴住) 构词解析：无明显前后缀，属于基础词汇，动词形式由名词转化而来。 固定搭配：a chain of(一连串.) 例句：The prisoners were chained to the wall.. 真题链接（北师大版高中选修4教材例句）：A chain of events led to the outbreak of the war. 3.network/'netw3k/n.人际关系网，联络网；网络，网状系统 动词形式：network(建立人际关系网；联网) 构词解析：前缀nt-(网)+work(工作，事物)，合成名词：动词形式由名词转化而来。 She networks with professionals in her field to find job opportunities. 真题链接（北师大版高中选修4同步练习)：The company plans to(network)all its offices by next year.(答案：network) 高中选修4北师大版 词汇变形及词缀精讲 4.sociologist/sausi'Dl3d3Ist/n.社会学家 名词形式：sociology(社会学)：形容词形式：sociological（社会学的) 构词解析：前缀socio-(社会)+logy(学科)→sociology(社会学)：后缀-it:加在名词后表”…. 学家；从事.…的人”。 同类词：biologist（生物学家)←-biology(生物学) The sociologist conducted a survey on family structures in urban areas. 真题链接（北师大版高中选修4教材例句）：According to(sociology),social change is a gradual process.(答案：sociologists) 5.random/'raendam/adj.随机的，随意的 副词形式：randomly;名词形式：randomness(随机性) 构词解析：后缀-y:构成副词；后缀nss:加在形容词后构成名词，表”性质、状态”。 例句：The sample was selected randomly from the population. 真题链接（北师大版高中选修4同步练习)：The_(random)of the results made the experiment invalid.(答案：randomness) 6.release'li:s/vt.&n.发表，发布；释放 名词形式：release(与动词同形)：形容词形式：released(已发布的，已释放的) 构词解析：前缀re-(再，重新)+lease(释放，出租)，动词兼名词；-ed构成形容词。 例句：The new software will be released next month. 真题链接（北师大版高中选修4教材例句）：The (release)of the report caused widespread concern.（答案：release) 7.phrase /freiz/n.成语，习语；警句 动词形式：phrase(用某种方式表达) 构词解析：无明显前后缀，属于基础词汇，动词形式由名词转化而来。 例句：She phrased her question carefully to avoid misunderstanding 真题链接（北师大版高中选修4同步练习）：The sentence is (phrase)in a very formal way. 案：phrased) 8.impression /im'pren/n.印象，感想 动词形式：impress(给.留下深刻印象)；形容词形式：impressive(令人印象深刻的) 构词解析：前缀im-（进入，使)+press(压)→impress(压入，留下印象)：后缀-ion:加在 动词后构成名词，表”动作或结果”。 同类词：express(表达)→expression(表达；表情) 例句：Her kindness left a deep impression on me. 真题链接（北师大版高中选修4教材例句）：The speaker's(impress)speech won a lot of applause. (答案：impressive) 9.bimonthly /bar'mnθli/adj.两月一次的：一月两次的 副词形式：bimonthly(与形容词同形) 构词解析：前缀bi-(两，双)+monthly(每月的)，合成形容词；副词形式与形容词同形。 2 高中选修4北师大版 词汇变形及词缀精讲 同类词：biweekly(两周一次的：一周两次的) 例句：The magazine is published bimonthly.. 真题链接（北师大版高中选修4同步练习）：The committee meets (bimonthly)to discuss progress. (答案：bimonthly) 10.parcel./pa:sl/n.包裹；邮包 动词形式：parcel(打包，捆扎) 构词解析：无明显前后缀，属于基础词汇，动词形式由名词转化而来。 固定搭配：parcel up（把.打包) 例句：She parcelled up the gifts and sent them to her family. 真题链接（北师大版高中选修4教材例句）：The_(parcel)was delivered to the wrong address.. (答案：parcel) 综合训练 一、 根据句意及汉语提示完成单词 6.The (理论)of evolution was put forward by Darwin. 7.A (社会学家is conducting research on urban poverty. 8.The data was collected through (随机的)sampling. 9.The company announced the (发布)of its new product line. l0.She works as a_(网络)engineer in a tech firm. 二、用所给单词的适当形式填空 6.The experiment requires a(theory)analysis of the results 7.The team plans to (network)with international partners next month 8.According to (sociology),culture shapes human behavior. 9.The sample was selected (random)from the population. 10.The (release)of the report caused public debate. 11.The sentence was(phrase)in a formal tone. 12.The committee meets (bimonthly)to review progress 三、完成句子（每空一词） 高中选修4北师大版 词汇变形及词缀精讲 1.他的研究为这一领域奠定了 (理论基础) His research laid the for this field. 2.社会学家们正在调查 (家庭结构)的变化。 Sociologists are investigating changes in 3.公司计划在明年之前将所有办公室 (联网). The company plans to all offices by next year. 4.结果的 (随机性)影响了实验的可信度。 The of the results affected the credibility of the experiment. 5.这本杂志 (双月刊出版)，with6 issues per year.. This magazine bimonthly,with 6 issues per year. 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 group of (sociology)recently conducted a study on social networks.They selected partic- ipants (random)from different age groups and asked about their daily interactions.The data was then (network)into a database for analysis.According to their findings,the (ran- dom)of social connections is lower than previously thought.One (theory)explanation is that people tend to form relationships based on shared interests.The study's (release)has sparked discussions among researchers about the nature of human connections. 参考答案 I根据句意及汉语提示完成单词 6.theory 7.sociologist 8.random 9.release 10.network I.用所给单词的适当形式填空 6.theoretical 7.network 8.sociologists 9.randomly 10.release 11.phrased 12. bimonthly L.完成句子 1.theoretical basis 2.family structures 3.network all 4.randomness 5.is published V.语篇填空 1.sociologists 2.randomly 3.networked 4.randomness 5.theoretical 6.release 4