Unit 1 Science and Scientists 二-2025-2026学年高中英语固定搭配精讲选择性必修第二册（人教版）

高中选修2人教 【寒假专版】 C版固定搭配精讲 寒假专版 【Unit1】Science and Scientists二 固定搭配精讲 全部单元单词 substantial/sab'sten/adj.大量thinking/'9k/n.思想：思维； 论框架 的：价值巨大的：重大的 见解 solid/'Splid/adj.可靠的；固体 decrease/'di:kri:sn.减少；降低：protein/prauti:n/m.蛋白质 的：坚实的n.固体 减少量d'kri:st.&i.(使大cell/seln.细胞；小房间：单间cast /ka:st/vt.(cast,cast)投射： 小、数量等)减少：减小：降低牢房 向…投以（视线、笑容等）：投 thanks to短语幸亏：由于 irus/'vairas/n.病毒 掷 statistic/ta'trstrk/n.[pl.]统计数finding/'fand)/n.发现：调查shadow/∫edau/n.阴影；影子； 字：统计资料：统计学 结果；（法律）判决 背光处 transform /trans'fom/t.使改initial'ul/adj.最初的：开始rainbow/'remba/n.彩虹 观：使改变形态vⅵ.改变：转变的：第一的 pour /p(r)t.倒出；倾泻：斟 epidemiology/,epI,di:mi'plad3i/n.vaccine /'vaeksi:n/n. (饮料) 流行病学 framework/femw3k/n.框架；concrete/'kpnkri:t/n.混凝土adj. microscope/'maikr3 skaup/m.显结构 混凝土制的；确实的：具体的 微镜 theoretical framework短语理plasma/'plaezm3/h.血浆 固定及常见搭配 1.decrease/diki:sn.减少：降低：减少量d'kri:s/vt.&vi.(使大小、数量等减少：减小：降低 核心搭配： a decrease in sth.…的减少(n.) decrease by…减少了…(v.) decrease to…减少到…(.) 精讲： 作名词时常用'a decrease in+名词”结构；作动词时，”decrease by'后接幅度，”decrease to”后 接具体数值。 例句： There has been a sharp decrease in the number of students choosing science subjects. 真题链接： The population of this city hasby 10%in the past five years.(decreased) 1 高中选修2人教 【寒假专版】 C版固定搭配精讲 2.thanks to短语幸亏；由于 核心搭配： thanks to sb./sth.幸亏某人/某事 精讲： 后接名词或代词，引导原因状语，语气较'because of'更积极，强调正面结果。 例句： Thanks to the new policy,many families have improved their living conditions. 真题链接： the teacher's help,I passed the exam successfully..(答案：Thanks to) 3.transform/traens'fm/t.使改观；使改变形态vi.改变；转变 核心搭配： transform into转变为… transform A into B把A转变成B 精讲： 及物动词，常用'transform...into.”结构，强调形态、性质的彻底改变。 例句： The Internet has transformed the way we communicate with each other. 真题链接： The invention of electricity _people's lives_a new era..(答案：transformed;into) 4.initial'nul/adj.最初的：开始的：第一的 核心搭配： initial stage初始阶段 initial reaction最初反应 initial plan初步计划 精讲： 形容词，只用于名词前作定语，无比较级和最高级形式。 例句： The initial results of the experiment are very encouraging. 真题链接： We need to make an assessment before starting the project..(答案：initial) 5.framework/'fremmw3k/m.框架：结构 核心搭配： theoretical framework理论框架 legal framework法律框架 within the framework of在…框架内 精讲： 可数名词，常与”theoretical/legal/social”等形容词搭配，或用于"within the framework of'短语中。 例句： 高中选修2人教 【寒假专版】 C版固定搭配精讲 This study is based on a theoretical framework developed by experts. 真题链接： The new policy provides a clear_ for environmental protection. (答案：framework) 6.cast /ka:st/t.(cast,cast)投射：向…投以（视线、笑容等）：投掷 核心搭配： cast a shadow投下阴影 cast a glance瞥一眼 cast light on阐明；使明白 精讲： 不规则动词，过去式和过去分词均为cast,搭配多与”视线、光线、阴影相关。 例句： The tall building casts a long shadow on the ground in the afternoon 真题链接： The research has new light on the causes of the disease.(答案：cast) 7.pour /p3)t.倒出：倾泻；斟（饮料） 核心搭配： pour into涌入；倒入 pour out倾诉；倒出 pour sth.for sb.为某人斟某物 精讲： 及物或不及物动词，”pour into/.out”为常用短语，形容液体或人潮的流动。 例句： Volunteers poured into the area to help after the earthquake 真题链接： She a cup of tea for her grandfather every morning.(答案：pours) 8.concrete/'kD)krit/n.混凝土adj.混凝土制的；确实的：具体的 核心搭配： concrete evidence具体证据 concrete plan具体计划 concrete structure混凝土结构 精讲： 作形容词时，反义词为abstract（抽象的)，强调”可触摸或明确的'；作名词时不可数。 例句： We need concrete examples to explain this theory. 真题链接： The team has put forward a solution to the problem.(答案：concrete) 9.substantial/sab'sten1/adj.大量的：价值巨大的；重大的 高中选修2人教 【寒假专版】 C版固定搭配精讲 核心搭配： substantial amount大量 substantial changes重大变化 substantial evidence充分证据 精讲： 形容词，可修饰”数量、变化、证据”等名词，强调”程度或价值显著”。 例句： The company has made substantial progress in reducing pollution. 真题链接： There has been a increase in investment in renewable energy. (答案：substantial) l0.solid/'sDld/adj.可靠的；固体的：坚实的n.固体 核心搭配： solid foundation坚实基础 solid evidence确凿证据 solid performance稳定表现 精讲： 作形容词时，可描述”物体状态、证据可靠性或成绩稳定性”。 例句： A solid education is important for future success. 真题链接： The team showed a defense in the final match.(答案：solid) 11.statistic/st'tstk/n.pl]统计数字；统计资料；统计学 核心搭配： statistics show统计数据显示 official statistics官方统计 statistical analysis统计分析 精讲： 单复数同形，作统计数字时常用复数，”statistics show that..”为固定句式。 例句： Statistics show that more people are choosing public transport. 真题链接： According to the latest the unemployment rate has dropped.(答案：statistics) 综合训练 高中选修2人教 【寒假专版】 C版固定搭配精讲 综合训练 一、 单项选择 1.The number of wild animals in this area has by 30%in the past decade. ·A.decreased ·B.transformed ·C.poured ·D.cast the government's efforts,the environment has been greatly improved. ·A.Because ·B.Thanks to ·C.Due ·D.Owing 3.The invention of the Internet has our way of life a new digital age ·A.transformed,into ·B.changed,with ·C.turned,for ·D.made,as 4.We need to make an plan before starting the project. ·A.initial 高中选修2人教 【寒假专版】 C版固定搭配精讲 ·B.concrete ·C.solid ·D.substantial 5.The new law provides a legal. for protecting endangered species. ·A.framework ·B.statistic ·C.decrease ·D.shadow 6.The research has new light on the causes of this disease ·A.cast ·B.poured ·C.transformed ·D.decreased 7.Volunteers into the disaster area to help people in need. ·A.poured ·B.cast ·C.decreased ·D.transformed 8.We need evidence to support our argument. 6 高中选修2人教 【寒假专版】 C版固定搭配精讲 ·A.concrete ·B.initial ·C.solid ·D.statistical 9.There has been a increase in investment in education this year ·A.substantial ·B.solid ·C.initial ·D.concrete 10.According to official the economic growth rate reached 5%this quarter. ·A.statistics ·B.framework ·C.decrease ·D.shadow 二、根据句意及汉语提示完成单词 1.There has been a sharp (减少)in the number of smokers in our city. 2. (the timely treatment,the patient recovered quickly. 3.The company plans to (转变)its business model to adapt to the market.. 4.The (最初的)results of the experiment are quite promising. 5.This study is based on a theoretical (框架)developed by experts. > 高中选修2人教 【寒假专版】 C版固定搭配精讲 6.The tall building (a long shadow on the street in the afternoon 7.She (the milk into a glass and handed it to the child. 8.We need to put forward a_(具体的)plan to solve this problem. 9.The project has made_ _(重大的)progress since last month, 10.A (坚实的)foundation is essential for building a tall building 三、首字母填空 1.The population of this town has d by 5%in the past five years. 2.Tto the teacher's help,I passed the exam successfully. 3.The invention of electricity tpeople's lives into a new era. 4.We need to make an i assessment before making a decision. 5.The new policy provides a clear f for economic development. 6.The research has c new light on the history of this ancient city. 7.After the concert,the audience p out of the stadium. 8.We need c examples to explain this abstract theory. 9.There has been a s increase in the number of tourists this year. 10.The team has built a s defense to prevent the opponent from scoring. 四、用所给单词的适当形式填空 1.The number of students in this school has (decrease)by 10%this year 2. (thank)to the good weather,we had a wonderful picnic. 3.The Internet has(transform)the way we communicate with each other. 4.The (initial)stage of the project will take about three months. 5.We need to work within the(framework)of the law. 6.The tall tree(cast)a shadow on the ground yesterday afternoon. 7.Water (pour)out of the broken pipe and flooded the room. 8 高中选修2人教 【寒假专版】 C版固定搭配精讲 8.We need (concrete)evidence to prove our point. 9.The company has made (substantial)progress in technology research. 10.According to the (statistic),the unemployment rate has dropped to 3%. 参考答案 I.单项选择 1.A2B3.A4.A5.A6.A7.A8.A9.A10.A IⅡ.根据句意及汉语提示完成单词 1.decrease 2.Thanks to 3.transform 4.initial 5.framework 6.cast 7.poured 8.concrete 9.substantial 10.solid I.首字母填空 1.decreased 2.Thanks 3.transformed 4.initial 5.framework 6.cast 7.poured 8.concrete 9.substantial 10.solid V.用所给单词的适当形式填空 1.decreased 2.Thanks 3.transformed 4.initial 5.framework 6.cast 7.poured 8.concrete 9.substantial 10.statistics 9