Unit 4 Welcome to the unit -Reading 词汇（ppt课件）-2022新牛津译林版《高中英语》选择性必修第二册.pptx

1、版本：新译林版本：新译林单元：选择性必修二单元：选择性必修二 Unit 4(Welcome to the unit Reading)单单词词课课堂堂1.castle词块：(build)castles in the air2.inputin(在内、进入)+put (放)放进内部的(事物)投入 输入的信息3.capacity cap(to hold 容纳)+-acity(的能力)容纳的能力(基本义)；词块：have the capacity to do/for(doing)sth4.analyseanalysis(n 分析)analyseana(完全)+lyse (解开)(将事物)完全解开 分析5

2、.massive mass(n 许多、大量)+-ive(形容词后缀)词块：a massive amount work 合成词：net(n 网)+work7.coin词源：来自拉丁语 cuneus(楔子)，最初的意思是“铸造硬币的模具”，因古罗马时期用来冲压硬币的模具形状是楔形的而得名。之后演变为“铸/造(币)”之意，然后衍生出“创造(新词语)”的意思，最后才演变为“硬币”的意思。本单元词汇梳理本单元词汇梳理8.breakthrough 合成词：break(破)+through(通过)词块：make a major breakthrough；拓展：break through9.finance名词

3、动词化：提供资金给；为筹措资金派生词：financial,financially10.autonomousauto-(self 自己)+nom(law 法律)+-ous(形容词后缀)自己制定法律的 自治的11.domesticdom(house 家)+-estic(形容词后缀)家庭的；家用的12.threat&threaten词族：threat,threaten,threatening词块：a threat to sth,threaten to do mitcom-(together 一起)+mit(to send 发送)同根词：admit,permit词块：commit murder/a c

4、rime/a mistake,commit sb/oneself to do/to(doing)sth词族：commit,committed,commitment14.crime派生词：criminal15.murder名词动词化“谋杀”；派生词：murderer16.urge一词多义：基本义“驱赶”词块：urge sb to do sth,urge that.(should)do sth,reduce/fight the urge to do sth派生词：urgent17.pose词块：pose a threat/challenge/danger/risk to sth18.apparen

5、tlyapparent(adj 明显的)+-ly；近义词：obviously,clearly句子副词19.warningwarn(v 警告)+-ing；词块：issue/give a warning to sb20.demandde-(completely 完全)+mand(to order 命令)完全命令 (坚决)要求；词块：meet/satisfy the demand(for sth),in demand,on demand,demand to do sth,demand that.(should)do sth；派生词：demanding21.victim词块：fall victim t

6、o22.greedy词块：be greedy for词族：greed,greedy,greedily23.recognitionrecognise recognition词块：face/speech recognition,change beyond(all)recognition24.database合成词：data+base25.alternative词块：alternative energy,have no alternative but to do sth派生词：alternatively26.hacker音译词 hacker(黑客)27.theft来自 thief词块：identit

7、y theft28.fail-safe合成词：fail+safe重重难难点点词词精精讲讲commit词族词族threat&threaten一词多义一词多义英语释义英语释义capacity一词多义一词多义pose搭配义搭配义urge一词多义一词多义搭配义搭配义recognitiondemand一词多义一词多义英语释义英语释义辨析义辨析义alternative搭配义搭配义finance英语释义英语释义capacity n C&U常用单数容量常用单数容量 the greatest amount that a container or space can hold：a water bottle wit

8、h a capacity of 1 literThe Beijing National Stadium,also known as the“Birds Nest”,has a capacity of 80,000.C&U常用单数领悟常用单数领悟 /理解理解 /办事能力办事能力 the ability to understand or do sth：Children have a remarkable capacity to learn/for learning languages.She has an enormous capacity for hard work.U单数产能单数产能 the

9、amount that a factory or machine,etc.can produce：At full capacity,Chinas factories are only able to produce around 20 million masks a day.构词构词：cap(to hold 容纳)+-acity(的能力)容纳的能力capacity 语义网络图语义网络图容纳容纳的的能力能力capacity基本义“容纳容纳”知识知识/事件的事件的“能力能力”工厂或机器所能工厂或机器所能“容纳容纳”的生产的生产“能力能力”领悟领悟 /理解理解 /办事能力办事能力 产能产能容量容量“

10、容纳容纳”人人/事事物的物的“能力能力”finance2008年，美国房贷两大巨头房利美和房地美股价暴跌，持有“两房”债券的金金融融机构（financial institution）大面积亏损，从而导致了美国爆发金融金融危机（financial crisis）。这场危机影响了全世界的金融金融中心（financial centre）以及一些周边国家，蔓延到整个金融行业，被称为金融金融风暴（financial storm）。n U 财政；金融财政；金融 the management of money：the Minister of Financepersonal finance I think i

11、ts a good idea to study finance nowadays.资金；复数财务状况：资金；复数财务状况：raise finance forgovernment/personal financesvt 提供资金给；为提供资金给；为筹措资金筹措资金(fund)：Who finances this organization?通过英语释义学习抽象概念通过英语释义学习抽象概念名词动词化名词动词化finance【词汇拓展词汇拓展】financial adj 财政的；金融的：财政的；金融的：financial transactions/assistance/advisersglobal f

12、inancial crisisHong Kong is an international financial centre.financially adv 财政上；金融上财政上；金融上选必三 Unit 3 threat人工智能是一种工具，而不是一种人工智能是一种工具，而不是一种威胁威胁。threat n C&U 威胁；恐吓：威胁；恐吓：the threat of violence C常用单数构成威胁的人常用单数构成威胁的人/事物：事物：Pollution poses a threat to the continued existence of this species.U&C常用单数凶兆：常用

13、单数凶兆：There was a threat of typhoon.threaten v vt 威胁；恐吓；危及到：威胁；恐吓；危及到：Traffic issues not only affect our everyday life,but may also threaten peoples lives.threaten to do sth:David threatened to report his neighbor to the police if the damages were not paid.vt&vi 预示（预示（的）凶兆：的）凶兆：The dark clouds threat

14、ened rain.threatening adj 带有威胁的带有威胁的threat+-en（使使）“过而不改，是谓过矣”，这句孔子的名言出自论语卫灵公，意思是：有过错却不加以改正，这才是真正的过错！commit同根词：同根词：admit:ad-(to 去)+mit(to let go,send 放行、送)容许进入 permit:per-(through 通过)+mit(to send 送)送其过去使通过 许可；准许 transmit:trans-(across 越过)+mit(to send 送)输送；传送commit构词：构词：com-(together 一起)+mit(to send 发

15、送)commit 的字面意思是“（一起）发送”commit v vt 犯（错误、罪行等）犯（错误、罪行等）to do sth wrong or illegal：commit murder/a crime/a mistake Smoking is committing suicide slowly.vi&vt（使）承担义务；（使）作出保证（使）承担义务；（使）作出保证 to make a definite agreement or promise to do sth：The world has already committed to establishing a Climate Adaptat

16、ion Fmit oneself to(doing)sth:A talented scientist well known for his commitment to his country,Huang Danian committed himself to his research in mit oneself to do sth:Both sides committed themselves to settle the conflicts peacefully.SMOKING KILLS vt 投入投入 to spend money or time on sth/sb：commit sth

17、 to(doing)sth:commit an hour to reading the newspapers every morningcommitted adj 尽心尽力的；坚定的：尽心尽力的；坚定的：a committed member of the team Journalists are committed to presenting the truth.选必二 Unit 1 commitment n U 投入；奉献投入；奉献 being prepared to give a lot of your time and attention to sth because you belie

18、ve it is right or important：A career as an actor requires one hundred percent commitment.C 承诺；许诺；保证承诺；许诺；保证 a promise or agreement to do sth：commitment to do/doing sth:She has made a commitment to going bottle-free.C 承诺的事承诺的事/责任：责任：Im overworked at the moment Ive taken on too many commitments.同义异构：同

19、义异构：devotion同义异构：同义异构：make a promise to do sth 抽象名词具体化抽象名词具体化选必二 Unit 1 commit&commitment 语义网络图语义网络图“发送发送”错误或错误或非法的事情非法的事情犯（错误、罪犯（错误、罪行等）行等）投入投入承诺；许诺；承诺；许诺；保证保证commitment把时间精力金钱把时间精力金钱等等“发送发送”到某到某事上事上把责任义务把责任义务“发发送送”到某事上到某事上（使）承担义（使）承担义务；（使）作务；（使）作出保证出保证commit投入；奉献投入；奉献（一起）（一起）发送发送 commit承诺的事承诺的事 /责

20、任责任urge我们每天都需要去卫生间，那么“急需去卫生间”怎么表达呢？可借用urge的名词来帮忙：the urge to pee（尿急）。urge vt 正式用语正式用语 驱策；驱赶驱策；驱赶：I urged the elephant deeper into the forest.催促；力劝催促；力劝 to advise or try hard to persuade sb to do sth：urge sb to do sth:At first,people approved of his studies and urged him to continue.urge+that.(should

21、)do sth:He urged that we(should)take such steps.urge 词源义：“推、驱动”(to press hard,drive)，基本义为“驱赶驱赶”大力推荐；极力主张大力推荐；极力主张 to recommend sth strongly：The situation is dangerous and the UN is urging caution.n C 强烈的欲望；迫切的需要强烈的欲望；迫切的需要(desire)：urge to do sth:Having enough fat and salt in your meals will reduce t

22、he urge to snack between meals.I have a strong urge to look at the random things that are being flashed before my eyes.urgent adj 急迫的；迫切的；紧急的急迫的；迫切的；紧急的：I was in urgent need of money.Every minute of the day is filled with urgent matters.urge 语义网络语义网络图图驱赶驱赶urge v基本义基本义“驱赶驱赶”动物等动物等“驱赶驱赶”某人做某人做某事某事极力把某

23、事物极力把某事物“驱赶驱赶”给别人给别人驱策；驱赶驱策；驱赶催促；力劝催促；力劝大力推荐；大力推荐；极力主张极力主张程度递进强烈的欲望；强烈的欲望；迫切的需要迫切的需要nvpose照相的时候我们常常说要摆个pose。摆 pose 就是摆姿势姿势的意思。摆个pose,在模特行业或演艺圈经常被提起,就是做个造型、姿势姿势。不过现在“摆 pose”这种说法已经被大众广泛使用了。vi 摆好姿势；佯装：摆好姿势；佯装：After the wedding we all posed for a photograph.vt 造成（威胁、问题等）：造成（威胁、问题等）：pose a threat/challenge/danger/risk(to)n C 姿势；姿态；假装姿势；姿态；假装pose v谢谢谢谢观观赏赏