Unit 5 Great inventions.Lesson 3 知识清单 2025-2026学年冀教版英语八年级下册

Unit 5 Great inventions.Lesson 3知识清单 Part1核心单词 1 widely /'wa dli/ adv. 广泛地;普遍地 widely 作副词,意为“广泛地;普遍地”,修饰动词,强调范围广或程度深。还可以表示“大大地;很大程度上”,强调程度差异。 常见搭配:widely known 广为人知的 widely accepted 普遍接受的 widely used 广泛使用的 相关词汇:wide adj. 宽的;广阔的 width n. 宽度;广度 例:The new technology is widely used in industry.这项新技术在工业领域被广泛应用。 The two brothers are widely different in personality.这兄弟俩的性格差异很大。 It’s too wide. We can’t swim across it. 这太宽了,我们游不过去。 2 print /pr nt/ v. 印刷;打印;发表 print 作动词,意为“印刷;打印;发表”。print out 打印出 还可以作名词,意为“印刷字体;印刷品;指纹”。 相关词汇: printer n. 印刷工人;打印机 printing n. 印刷术;印刷 printed adj. 印刷的;打印的 例:I need to print the report before the meeting.我需要在会议前把报告打印出来。 This company prints 50,000 newspapers every day.这家公司每天印刷 5 万份报纸。 Her story was printed in the local newspaper.她的故事被刊登在当地报纸上。 Please write your name in bold print. 请用加粗字体写下你的名字。 3 application / pl 'ke n/ n. (=app) 应用;应用程序;申请;请求 application n. 意为“应用”时,为不可数名词。还可意为“应用程序;申请;申请书”,为可数名词。 常见搭配:application of + 理论 / 方法 ……的应用 make an application (to sb.) for sth.(向某人) 申请某物 submit an application 提交申请 相关词:apply v. 应用;申请 apply for...申请…… apply... to... 把……应用到…… applicable adj. 适用的 be applicable to 适用于…… 例:The application of new technology has changed our lives. 新技术的应用改变了我们的生活。 I downloaded a useful language learning application.我下载了一个有用的语言学习应用。 He made an application to the school for a scholarship.他向学校申请了奖学金。 The new technology was applied to farming.这项新技术已应用于农业。 Part2 核心短语 be connected to 与……相连 be connected to 表示“与……相连”,一般指物理上的连接(如设备、地点) ,be connected with 指抽象意义上的关联(如概念、事物关系) 。 connect 的常用短语: (1) connect sth. to... 把某物连接到……上 (2) connect sb. with sb./sth. 使某人与某人/ 物有联系 (3) connect... and... 使……与……连接 例:The printer is connected to the computer via a USB cable.打印机通过 USB 线与电脑相连。(物理连接) Her research is closely connected with environmental protection.她的研究与环境保护密切相关。(抽象关联) The village is connected to the city by a new highway.一条新公路将村庄与城市连接起来。(交通连接) Everything you do is connected with the goals you set.你做的每件事都与你设定的目标相关。(逻辑关联) English connects us with the world.英语把我们和世界联系起来。 Part3 核心句式 1 But when I was a student, computers were not widely used. 但当我还是学生时,计算机尚未被广泛使用。 (1)分析结构: 这是一个主从复合句。其中从句是由when 引导的时间状语从句,I 是主语,was 是系动词,a student 是表语。computers were not widely used 是主句,其中computers 是主语,谓语were not used 是被动语态,widely 是状语表示程度。 (2)连词when 引导的时间状语从句,从句在前,主句在后。主句是主语 + 谓语,谓语用了被动语态。从句用一般过去时,主句用过去时的被动语态,表示过去某段时间内的状态。 例:When I was young, I loved reading.当我年轻时,我喜欢读书。 When I was a student, smartphones had not been invented. 当我是学生时,智能手机尚未被发明。 2 Jenny, you're so lucky to have a computer. be lucky to do sth. 做某事很幸运 3 This technology helps students a lot with their homework. help sb. with sth. 在某方面帮助某人 4 I couldn't imagine having as convenient a tool as you do. imagine doing sth. 想象做某事 5 When I didn't know how to spell a word, I had to look it up in a printed dictionary. 长难句分析:这是一个复合句。主句主语是I,had to后跟动词原形;look up表示“查阅”,是动词+副词型短语,代词作宾语要放在中间;in a printed dictionary是介词短语作状语。从句是由When引导的时间状语从句,其中how to spell a word是特殊疑问词+动词不定式结构作know的宾语。 6 But now with the internet we can simply search for everything online. with prep. 使用;凭借,表示借助某种工具或手段 7 I agree with you on that, Mum. agree with与……一致,说明与某人在某个观点上达成一致 8 It's important for us to tell the good from the bad. tell the good from the bad区分好坏;分清优劣 1 学科网(北京)股份有限公司 $