Unit 1 Relationships Lesson1-2025-2026学年高中英语重点词汇精讲选择性必修第一册（北师大版）

高中选修1北师大版 核心考点专版 北师大版词汇核心考点精讲 【核心考点专版】 高中·北师大版·选修1Unit1 Relationships Lesson1 单元词汇总览 practical/'praektikl/adj.实际的：fuel/'fju:/n.燃料 drag/draeg/vt..拖，拉 实践的：切实可行的 lack/ekvt.缺乏 acid/'esId/n.酸 angle/'egl/n.角 presentation/,prezan'ten/n.报onion/'njan/n.洋葱 *triangle/'traae)gl/n.三角形 告；陈述，说明 access/'aekses/n.进入：接触的 for the first time初次，第一次 a couple of一些，几个；一双，一 机会 hydrogen /'haidrad3an/n. 对 worthwhile/,w3:0'wal/adj.值得 rocket/'okt/n.火箭 used to过去经常，曾经 做的：重要的：有益的 pour /p3/t.灌，注，倒 behaviour/bI'hervja/n.行为，举educationalist/,edu'keifanalist/ pour into投入（倒…于某物 止 n.教育（学）家 词汇核心考点精讲 1.practical/'praektrk/adj.实际的；实践的；切实可行的 ·核心考点：词性：形容词(adj) 3个核心义：实际的（侧重实用性）、实践的（与理论相对）、切实可行的（强调可行性） ·必记搭配与例句：·practical use(实际用途)：This tool has many practical uses. ●practical experience(实践经验)：He gained practical experience from the project,. ●practical advice(切实可行的建议)：She gave me some practical advice on studying ·重点派生词：·practically(副词)：Practically,.it's difficult to finish today.(实际上) ●practice(名词)：daily practice(日常练习)；动词：practice speaking(练习说) 2.access/ekses/n.进入；接触的机会 ·核心考点：词性：名词(n.) 2个核心义：进入（指进入的权利或机会）、接触的机会（获取信息等） ·必记搭配与例句：●access to sth.(使用/接触…的机会)：Students have access to the library. ●gain access to(获得…的机会)：We need to gain access to the data. ●easy/difficult access(容易/难以进入)：The museum has easy access for wheelchair users. ·重点派生词：●accessible(形容词)：The information should be accessible to everyone.(可获取 的) 高中选修1北师大版 核心考点专版 3.worthwhile/,w3:0'waIl/adj.值得做的；重要的；有益的 ·核心考点：词性：形容词(adj) 1个核心义：值得做的：重要的：有益的（强调某事值得投入时间/精力） ·必记搭配与例句：。be worthwhile to do/.doing sth..(值得做某事)：It is worthwhile to learn a second language./Learning a second language is worthwhile ●a worthwhile project（有价值的项目)：This is a worthwhile project for the community. ·易混辨析：●worthwhile vs worth:worthwhile可作表语或定语，后接todo/doing;worth仅作 表语，后接名词/doing(主动表被动)，如The book is worth reading. 4.presentation/prezan'terfn/n.报告；陈述，说明 ·核心考点：词性：名词(n) 2个核心义：报告：陈述，说明（指正式的展示或汇报） ·必记搭配与例句：●give a presentation(做报告)：She will give a presentation on environmental protection. ●oral presentation(口头报告)：The course requires an oral presentation. ●visual presentation(t视觉展示)：The visual presentation helped us understand better. ·重点派生词：●present(动词)：present a report(提交报告)：形容词：present situation(当前 形势) 5.behaviour /bI'hervja/n.行为，举止 ·核心考点：词性：名词(n) 1个核心义：行为，举止（指人的行为表现） ·必记搭配与例句：●good/bad behaviour(良好/不良行为)：The children were praised for their good behaviour. ·social behaviour(社会行为)：Social behaviour varies across cultures. ●behaviour towards sb.(对某人的行为)：His behaviour towards his parents is respectful, ·重点派生词：·behave(动词)：behave well(表现好)；behavioural(形容词)：behavioural problems(行为问题) 6.lack/1ek/t.缺乏 ·核心考点：词性：动词(t.)/名词(n.) 1个核心义：缺乏（指没有或不足） ·必记搭配与例句：●lack sth.(缺乏某物)：He lacks confidence.(动词) ●a lack of sth.(缺乏某物)：There is a lack of water in the area.(名词) ●for lack of(因缺乏)：The project failed for lack of funds, ·易混辨析：·lack vs lack of:lack作动词直接接宾语，作名词需用a lack of,如She lacks experience. She has a lack of experience. 高中选修1北师大版 核心考点专版 7.pour /p3/t.灌，注，倒 ·核心考点：词性：动词(t) 1个核心义：灌，注，倒（液体等） ·必记搭配与例句：●pour sth.into.(把…倒入…)：He poured water into the glass. ·pour into(大量涌入)：People poured into the hall.. ●it's pouring（下大雨)：It's pouring outside,.so take an umbrella ·常见短语：●oour out(倾诉)：She poured out her worries to me. 8.drag/dreg/t.拖，拉 ·核心考点：词性：动词（t.) 1个核心义：拖，拉（用力移动重物） ·必记搭配与例句：·drag sth.(拖某物)：He dragged the heavy box across the floor. ●drag sb.to..(硬拉某人去…)：She dragged her brother to the party. ●drag behind(落后)：Don't drag behind;keep up with the group, ·重点派生词：·dragger(名词)：拖拽者；draggy（形容词)：缓慢的，枯燥的 9.used to过去经常，曾经 ·核心考点：词性：情态动词短语 1个核心义：过去经常，曾经（表示过去习惯性动作或状态，现在已停止） ·必记搭配与例句：·used to do sth.(过去常常做某事)：I used to play basketball after school ●否定式：didn't use to/used not to:He didn't use to smoke. ●疑问句：Did.use to.?/Used..to.?:Did you use to live here? ·易混辨析：·used to vs be used to:usedto后接动词原形，表过去习惯；be used to后接doing/n., 表“习惯于”，如I'm used to getting up early. 10.for the first time初次，第一次 ·核心考点：词性：介词短语 1个核心义：初次，第一次（在句中作状语） ·必记搭配与例句：●置于句末：I met her for the first time in2020. 。置于句首：For the first time,he felt truly happy. ·易混辨析：·for the first time vs the first time:for the first time是状语短语，不能引导从句：the first time可作连词引导时间状语从句，如The first time I saw her,.I fell in love with her. 11.a couple of一些，儿个；一双，一对 ·核心考点：词性：数量短语 2个核心义：一些，几个（表示不确定的少量）：一双，一对（指两个配对的事物） 高中选修1北师大版 核心考点专版 ·必记搭配与例句：·表示“几个”：I need a couple of days to finish the work ●表示“一双”：She bought a couple of shoes. ·后接可数名词复数：a couple of books(几本书) ·用法注意：。a couple of后接复数名词，谓语动词用复数：A couple of students are absent today. 12.acid/esId/n.酸 ·核心考点：词性：名词(n.)/形容词(adj) 2个核心义：酸（化学物质）：酸性的（味道或性质） ·必记搭配与例句：·名词：Hydrochloric acid is a strong acid..(盐酸是一种强酸。) ·形容词：Lemons have an acid taste.(柠檬有酸味。) ●acid rain(酸雨)：Acid rain is harmful to the environment.. ·重点派生词：·acidic(形容词)：acidic soil(酸性土壤) l3.educationalist/,ed3 u'keIfonalist/n.教育（学）家 ·核心考点：词性：名词(n) 1个核心义：教育（学）家（指研究教育理论或从事教育工作的专家） ·必记搭配与例句：●famous educationalist（著名教育家)：He is a famous educationalist in China. ●educationalist'sview(教育家的观点)：We discussed the educationalist's view on education reform. ·同根词：·education(名词)：higher education(高等教育)：educate(动词)：educate children (教育孩子)；educational(形容词)：educational software(教育软件) 词汇核心考点综合训练 1.一、单项选择 1.This tool is very it can help us solve many daily problems. ·A.practical ●B.access ·C.worthwhile ●D.presentation 2.Students in this school have free to the computer lab after class. ·A.behaviour 高中选修1北师大版 核心考点专版 ●B.access ·C.pour 。D.drag 3.Learning English is because it opens up many opportunities. ●A.woth ●B.worthwhile 。C.acid ●D.educationalist 4.Our teacher asked us to give an oral on our science project next week. ●A.present ●B.practice ·C.presentation ●D.accessible 5.The children were praised for their good during the visit to the museum. ●A.behaviour ·B.behave ·C.behavioural ·D.drag 6.The project failed lack of financial support from the government. ●A.because 。B.for ●C.with ●D.in 7.It heavily outside,so we had to cancel the picnic. 高中选修1北师大版 核心考点专版 ·A.pours ●B.is pouring 。C.poured 。D.will pour 8.She her suitcase up the stairs because it was too heavy. ·A.dragged ·B.poured 。C.used to ·D.lacked 9.I play football every weekend when I was in high school. ●A.used to ●B.am used to ●C.was used to ·D.use to 10. I visited Beijing,I was deeply impressed by its history and culture. ●A.For the first time ·B.The first time 。C.First time ●D.At first time 2.二、根据提示补全句子 1.This advice is very (practice).You should follow it. 2.The information should be (access)to all students in the school. 3.It is (worth)to spend time learning a new skill. 4.She needs to (present)her research findings at the conference. 高中选修1北师大版 核心考点专版 5.His (behave)towards others is always polite and respectful. 6.The team (lack)experience,so they lost the game. 7.After the rain stopped,people (pour)out of their houses to enjoy the sunshine. 8.He」 (use)to smoke,but he quit last year. 3.三、首字母填空 1.The book offers p solutions to common problems in daily life. 2.We need to gain a to the latest data to complete the report. 3.This is a w project that will benefit the whole community. 4.The professor will give a p. on climate change this afternoon. 5.Acid rain is harmful to the environment,especially a soil 4.参考答案 ·一、单项选择 1.A2.B3B4.C5.A6.B7.B8.A9.A10B ·二、根据提示补全句子 1.practical 2.accessible 3.worthwhile 4.present 5.behaviour 6.lacked 7.poured 8.used ·三、首字母填空 1.practical 2.access 3.worthwhile 4.presentation 5.acidic