Unit 4 Welcome to the unit—Readingppt课件 -(2020版)新牛津译林版高中英语必修第三册.pptx
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- Unit Welcome to the unitReadingppt课件 _2020版新牛津译林版高中英语必修第三册 Readingppt 课件 2020 牛津 译林版 高中英语 必修 第三 下载 _必修 第三册_牛津译林版(2020)_英语_高中
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1、单词课堂版本:新译林版本:新译林 单元:必修三单元:必修三 Unit 4(Welcome to the unit Reading)本单元词汇梳理1.deadly:dead(adj 死的)+-ly 词块:deadly diseases,deadly enemies2.survival:构词法:survive(v 幸存)survival 词族:survive,survival,survivor 3.broad:反义词:narrow 词块:a broad street/smile,a broad range of,in broad daylight 派生词:broaden,broadly4.inte
2、nd:in-(make 使)+tend(to stretch 伸展)使(想法)伸展 计划/打算 英语释义:plan to do sth(intend比plan更正式)词块:intend to do/doing sth 派生词:intention,intended(词块 be intended for)5.refer:re-(back 回)+-fer(carry 带)将带回到 使联系 词块:refer to(一词多义,基本义“使联系”)派生词:reference(reference books)6.experiment:ex-(out of 出)+peri(to try/test 尝试)+-me
3、nt 实验 词块:do/carry out/perform/conduct an experiment 名词动词化:experiment with 派生词:experimental7.trial:try(v 试用)+-al(名词后缀)词块:a(free)trial period,trial and error,on trial8.limited:(limit v 限制)+-ed(分词形容词)词族:limit,limited,limiting,limitation9.household:house(n 房屋)+hold(n 握住)住在房子里的所有人 一家人;家庭 词块:a household n
4、ame10.container:contain(v 包含、容纳)+-er(名词后缀)11.postpone:同义词:put off 词块:postpone doing sth,postpone sth to/until12.sufficient:正式用语(比 enough更正式)13.data:词块:collect/gather data,data bank,big data14.pay off:一词多义,基本义“付清”15.error:比mistake正式 词块:make an error,in error16.wisdom:wise(adj 有智慧的)+-dom(表示状况或状态)17.be
5、neficial:bene-(good 好的)+fic(to do 做)+-ial(形容词后缀)做好事的 有益的 词块:be beneficial to18.conduct:con-(together 共同)+-duct(to lead 引导)引导游客一起参观 带领 conduct 是正式用语(比carry out/do更正式)词块:conduct an experiment/an interview/a survey 派生词:conductor 19.illustrate:辨析 illustrate,describe:illustrate 即通过示例、图画等来说明、解释;describe 即
6、通过细节来描述、形容某人或某物。派生词:illustration intend英语释义英语释义 refer to英语释义一词多义conduct一词多义一词多义英语释义英语释义正式与非正正式与非正式用语式用语重难点词精讲limit&limited一词多义一词多义 error&mistake辨析义辨析义pay off一词多义一词多义词族词族broad一词多义一词多义trial熟词生义熟词生义抽象名词抽象名词词根词缀词根词缀broad broadband宽带宽带 宽阔的;广阔的宽阔的;广阔的 反反 narrow:a broad street a broad smile He was tall,wit
7、h broad shoulders and a beard.2013 全国 广泛的广泛的 反反 narrow:Students here study a broad range of subjects.概括性的;粗略的:概括性的;粗略的:She showed us the broad outline of a new project.【词块词块】in broad daylight 在光天化日之下在光天化日之下broad adj基本义基本义 be going to do sth will do sth be about to do sth plan to do sth mean to do st
8、h打算做某事intend to do sthintendintend vt打算;想要打算;想要 to plan or mean to do sth:I intend no harm.intend doing/to do sth:He intends studying/to study abroad next year.intend sb/sth to do sth:I intend you to come with me.intend+that 从句从句:We intend that/It is intended that production will start next month.日常
9、英语中更常用plan to do sthin-(make 使)+tend(to stretch 伸展)使(想法)伸展 计划/打算intended adj(为)打算的:The book is intended for children.His visit is intended to strengthen ties between the two countries.intention n C&U 意图;目的:I have no intention of changing my plan.This program was set up with the intention of providin
10、g help for homeless people.词汇拓展同义词aim/purpose阅读理解中随处可见的refer toWhat does the underlined word “stumble”in paragraph 2 refer to?(2019 全国卷I 阅读B篇)What does the word“headwinds”in paragraph 2 refer to?(2018 浙江 阅读B篇)What does the underlined word“that”in paragraph 3 refer to?(2017全国卷II 阅读D篇)What does the un
11、derlined word“it”in Paragraph 2 refer to?(2016 全国卷II 阅读C篇)refer to 指的是词源:re-(back)+fer(carry),即为“将带回到”。When one thing refers to another,one meaning carries back to the other theres some kind of relation.因此,refer to的基本义是“使联系”。refer to 谈到;提到 (mention):The scientist referred to global warming at least
12、three times in his speech.查阅;参考:While giving the English speech,one is not allowed to refer to the notes.refer v 指的是 to describe or be connected to sb/sth:The word business also refers to an organization that provides goods and services.2013 全国The UK is also often referred to as Britain or Great Bri
13、tain.人教新必修-4 把提交给;把委托给:My colleague said that as the situation was unusual he would refer the matter to his editor.使联系(to relate)refer to在演讲、说话时联系到某人、某物为获取信息联系某物描述人或事物的联系和专业人士等联系查阅;参考指的是把提交给;把委托给谈到;提到refer to语义网络图trial词源解读:词源解读:trial来自try,基本义为“试验”。trial R2 n C&U 试用;试验:试用;试验:a(free)trial period New c
14、ars have several severe trials before they are put on the market.审判;审讯:审判;审讯:In a trial,a judge must decide which eyewitnesses to believe and which not to believe.on trial 在试用中;在受审:在试用中;在受审:The clerk was employed on trial.Hes on trial for theft.trial and error 反复试验;不断摸索:反复试验;不断摸索:Children learn tech
15、nical skills by/through trial and error.【限量版限量版 limited edition】“限量版限量版”一直是时尚圈一直是时尚圈的热门词。一些大牌化妆的热门词。一些大牌化妆品每年都会推出诸如限量品每年都会推出诸如限量版口红、限量版彩妆盒一版口红、限量版彩妆盒一类的产品;高档皮具也会类的产品;高档皮具也会有有“限量版限量版”的包包,手的包包,手机、汽车甚至唱片公司也机、汽车甚至唱片公司也常常有各式各样的常常有各式各样的“限量限量版版”。名词名词 Climit 界限;边界:界限;边界:in the 限度;限制:限度;限制:a Even below the d
16、rinking limit,driving will be affected.2011 福建基本义基本义 极限极限:The limits of a persons intelligence are fixed at birth,but whether he reaches these limits will depend on his environment.2012 安徽The EU has set strict limits on levels of pollution.【重要搭配重要搭配】在某种范围内;适度地在某种范围内;适度地:Im willing to help,within lim
17、its.vt 限制;限定:限制;限定:I believe teaching should not be limited to the classroom.I limit myself to two cups of coffee a day.limit 名词动化名词动化 limit 语义网络语义网络界限;边界限;边界界limit基本义基本义地区或地方的地区或地方的“界限界限”“”“边界边界”数量上的数量上的“界界限限”“”“边界边界”状态上的状态上的“界界限限”“”“边界边界”界限;界限;边界边界 限度;限度;限制限制极限极限限制;限定限制;限定nv【limit 词族词族】limitlimita
18、tionlimitinglimitlesslimitedlimiting adj 限制性的:限制性的:Lack of cash is a limiting factor.现在分词形容词表示主动含义,注意与limited的区别limited adj 有限的;不多的有限的;不多的:ABC Company Limited/ABC Co.,Ltd.This dictionary uses a limited number of words,around 2,000,in its definitions.The amount of money we have is limited.过去分词形容词表示被动
19、含义limitation n U&C 限制;局限:限制;局限:the limitation of nuclear weapons limitless adj 无限无限(制制)的:的:limitless possibilities limit+-ationlimit+-less根据所给提示,完成句子。团队合作获得了成功。Teamwork _.paid offsucceededpay offpay off 还清(欠债等):Once weve paid off the debts,well owe money to no one.取得成功;得到好结果:He studied hard before t
20、he examination,and it paid off.He made an A.付清工资后解雇;遣散:Over 1,000 workers will be paid off if this factory closes.用于pay off sth 或 pay sth off结构。通常接account,debt,loan等作宾语。用于sth pay off 结构。通常用effort,hard work,persistence等作主语。用于 pay sb off 结构。付清付清(基本义)(基本义)还清(欠债等)还清(欠债等)付清工资付清工资后后解雇;解雇;遣散遣散“付清”工资后解雇某人“付
21、清付清”债务等债务等pay off 的语义网络图取得成功;得到取得成功;得到好结果好结果“付清付清”努力取努力取得结果得结果error根据所给汉语,完成句子。When you _(犯错误)at study,learn from it and try again./make an error make a mistakeerror较为正式error n C&U 错误;差错;谬误(formal)a mistake:make an error Carelessness often leads to errors.in error 弄错了的/地;错误地:Im afraid he is in error
22、 in saying that.error 与 mistake 意义相近,但较为正式。There must be an error in our calculations.The letter was sent to you in error.mistake 在日常英语中用得最为广泛,指用词或数字上的错误、口误、笔误,也可指决定错误,强调“误”。Im not blaming you we all make mistakes.I picked up your bag by mistake._(做)(做)an experimentdo/conduct 正式用语正式用语根据所给汉语,在空白处填入根据
23、所给汉语,在空白处填入1个适当的单词。个适当的单词。conduct同根词:同根词:educate e-(out)+ducere(to lead)lead out(引导出来 启发)product pro-向前+duct 引导 向前引导conduct 词源解读词源解读con-(together 共同)+-duct(to lead 引导)引导游客一起参观 带领conduct v vt 正式用语正式用语 引导;带领引导;带领 to lead or guide sbthrough or around a place:The guide conducted us around the West Lake.
24、vt&vi 指挥(军队、乐队等):指挥(军队、乐队等):My friend went home,leaving me to conduct the band.vt 正式用语正式用语 实施;管理;进行实施;管理;进行 to organize or do a particular activity:conduct an experiment/an interview/a survey So far we have conducted a variety of activities on English learning.2010 湖南书面表达 vt 正式用语正式用语 举止;表现:举止;表现:Mak
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