Unit 6 Topic Talk 词汇课件-（2022）新北师大版《高中英语》选择性必修第二册.pptx

1、单单词词课课堂堂A word is a microcosm of human consciousness.Vygotsky版本：版本：新北师新北师单元：选择性必修二单元：选择性必修二 Unit 6 (TOPIC TALK)本单元词汇梳理本单元词汇梳理1.microblogging micro-(微小的)+blogging(博客)2.hence近义词：therefore，是正式用语(对应so)3.broadcast合成词：broad(adj 广阔的)+cast(扔、掷、撒 cast的过去分词)词源：最初 broadcast 只作形容词和副词，表示“撒播的”或“用撒播的方式”，限用于播种。后用作动

2、词，表示“撒播”，后衍生出词义“散布”或“传播”。20世纪20年代初，broadcast 开始用于指无线电信号的播送。此后broadcast 的本义逐渐被废弃。词块：a live broadcast,be broadcast live4.economic词族：economy,economic,economical,economically,economics,economist词块：economic development/crisis5.politicalpolitic(adj 精明的)+-al(形容词后缀)词族：politic,political,politics,politician6.

3、diverse近义词：various；派生词：diversity 7.electionelect(v 选举)+-ion(名词后缀)；词块：a general election8.campaigncamp(field 平地)+-aign(古代军队常选择在平坦的旷野中扎营，既便于安营扎寨，又拥有开阔的视野，免遭敌人突袭)campaign原指军队之间的“战役”，后引申为政治、商业或社会目的而进行的“运动”同根词：camp,campus；词块：election campaigns9.candidate词源：本意是“身穿白袍的”，在古罗马时代，那些谋求公职的竞选人在竞选场合中，往往会身穿一身白袍，一来表

4、示自己品行洁白无瑕，无可挑剔；二来一身白衣在人群中格外醒目，易于给选民留下深刻影响，candidate由此衍生出“竞选人”“候选人”意思。10.coveragecover(v 报道)+-age(名词后缀)词块：news coverage11.debatede-(down)+bat(to beat 打)+-e(动词后缀)用言语击打对方 辩论正式用语，对应discussion词块：a heated debate(about/over sth)12.available英语释义：able to be used or can easily be bought or found 13.interpreti

5、nter-(between 中间)+pret(to sell)买卖双方的中介，后词义演变为“解释、理解、领会、口译”派生词：interpreter,interpretation14.acknowledgeac-(处于)+knowledge (知道)处于知道的状态 承认(基本义)词块：be acknowledged as派生词：acknowledgement 15.dismissdis-(away 离开)+miss(to send 送走)将送走 让离开(正式用语)意为“解雇”时日常英语中用fire，不用dismiss词块：dismiss sb from sth,dismiss as,dismis

6、s the class16.up-to-date 同up to date17.outlineout(外面)+line(线)外面的线 轮廓 文章等的“轮廓”概要；提纲名词动词化：画出的轮廓；概述18.mixturemix(v 混合)+-ure(名词后缀)词块：a mixture of19.preciselyprecise(精确的)+-ly(副词后缀)pre-(before 在前面)+cise(to cut 剪切)把前面的剪掉，使刚刚好 精确的近义词：exactly 20.consult con-(together 一起)+sult(to gather 聚集)聚到一起进行讨论 商量/商讨词块：co

7、nsult with sb about sth,consult a dictionary/the Internet词族：consult,consultant,consultation plicated complicate(v 使复杂)+-ed(形容词后缀)近义词：complex，在书面语中经常用complex。22.alternative词块：alternative energy,have no alternative but to do sth派生词：alternatively 23.purchasepur-(forth 向前)+chase(to run after 追赶)向前追赶 获得、

8、得到 买到正式用语(对应buy)词块：make a purchase重重难难点点词词精精讲讲cover&coverage一词多义一词多义熟词生义熟词生义debateeconomicinterpret熟词生义熟词生义acknowledge英语释义英语释义词族词族熟词生义熟词生义搭配义搭配义一词多义一词多义英语释义英语释义dismiss一词多义一词多义available英语释义英语释义alternative英语释义英语释义辨析义辨析义elect&election英语释义英语释义economic R3 adj只用于名词前经济（学）的；经济上的只用于名词前经济（学）的；经济上的 connected w

9、ith trade,industry and the management of money：an economic crisis economic theory 有利可图的；合算的有利可图的；合算的 producing a profit(profitable)：The mine was closed because it was not economic.economics n U 经济学经济学选必二选必二U5【词汇拓展词汇拓展】economical adj 经济的；实惠的；节约的经济的；实惠的；节约的 using money,time,goods,etc.carefully and wit

10、hout wasting any：an economical car economically adv 在经济上；节约地：在经济上；节约地：Although the country has had political independence for over a century,economically it needs the support of its neighbors.同族词：economy（选必三U7）,economic,economical,economically,economics（选必二U5）,economistelect&election2021年1月6日，美国国会举行

11、联席会议，确认美国总统大选结果。1月7日凌晨，美国国会确认民主党人乔拜登赢得306张选举人票，在总统选举选举中获胜。The US Congress certified Democrat Joe Bidens presidential election victory with 306 Electoral College votes.elect vt常用于被动语态选举；推选常用于被动语态选举；推选 to choose sb for an official position by voting：elect sb to sth:Ill never forget being elected to th

12、e student council.elect sb(as)sth:They elected Smith(as)mayor.正式用语选择；决定正式用语选择；决定 to choose to do sth:elect to do sth:He has elected to become a doctor.【知新】【知新】election n C&U 选举；推选：选举；推选：a general election elect 构词：构词：e-(out 出)+lect(gather,choose 选择)选出 选举electionelect+-ioncover&coverage 覆盖覆盖；遮盖遮盖 to

13、place sth over or in front of sth：Low clouds envelop the mountainsides,which are covered with thick grass.2019 全国I covered my face with my hands.In Southeast Asian cultures,a smile is frequently used to cover painful feelings.2012 全国 走完走完（一段路程一段路程）；占地；占地：Since he first started offering rides to the

14、youngpeople,Wilson has covered 64,000 miles.2019 北京They went through a wheat-growing province and saw farms that covered thousands of acres.cover sth with sthcover vt cover 基本义是基本义是“覆盖覆盖”涵盖；包括；涉及；处理涵盖；包括；涉及；处理 to include or deal with sth：Does the fee cover the charge for visiting the place?Journalis

15、m is a course for seniors,in which we will cover how to gather,write,and report the news.We need some time to cover so many things.采访；报道采访；报道 to report the details of an event：A journalist was sent to cover the conference.足以支付；够付足以支付；够付 to provide enough money for sth：To cover the cost of hiring a b

16、us,each student will have to pay$10 each time.2010 福建 覆盖覆盖范围：范围：5G coverage areas（书、节目、课程等的）内容范围；信息范围：（书、节目、课程等的）内容范围；信息范围：magazines with extensive coverage of diet and health topics 新闻报道：新闻报道：When the journey ended,Zacs adventure received widespread media coverage.人教新选必 3 保险范围：保险范围：insurance covera

17、gecoverage n U(cover+-age)覆盖覆盖 cover v （基本义）用某物覆盖覆盖某物覆盖；遮盖覆盖；遮盖覆盖覆盖多个抽象事物覆盖覆盖距离或空间覆盖覆盖新闻事件覆盖覆盖费用、花销 涵盖；包括；涵盖；包括；涉及；处理涉及；处理走完（一段路走完（一段路程）；占地程）；占地采访；报道采访；报道 足以支付；足以支付；够付够付cover&coverage 语义网络图语义网络图覆盖范围（书、节目、课程等的）内容范围；信息范围保险范围新闻报道coveragedebate构词：构词：de-（down）+bat（to beat 打）打）+-e（动词后缀）。（动词后缀）。开脑洞：辩论的本质也是

18、用言语击打对方，即唇枪舌战。开脑洞：辩论的本质也是用言语击打对方，即唇枪舌战。（正式）讨论；辩论（正式）讨论；辩论 to discuss sth in a formal way or at a public meeting(discuss)：They debate the topic openly.We debated for an hour on the advantages and disadvantages of his plan.debate(sth)with sb:We must debate the problem with the rest of the members.deba

19、te+wh-从句从句/wh-to do:My friends and I sometimes debate whether or not there is life on other planets.debate vi&vt 反复考虑；斟酌反复考虑；斟酌 to think about or discuss sth before deciding what to do：This Christmas I was debating what to give my father.2012 湖南 n C&U 讨论；辩论；争论：讨论；辩论；争论：open/close a debateunder debat

20、eThere is a fierce/heated debate about/on/over the question whether the experiment should be allowed.interpret vt 解释；阐述解释；阐述 to explain the meaning of sth：Freud attempted to interpret the meaning of dreams.vt 把把理解为：理解为：In France,a person encountering the gesture for“OK”may interpret it as meaning ze

21、ro.人教新选必 4 改 vt&vi（口头）翻译：（口头）翻译：She couldnt speak English so her children had to interpret for her.【词汇拓展词汇拓展】interpretation n C&U 解释；口译解释；口译 interpreter n C 传译员；口译者传译员；口译者interpret v 构词：inter-(between 中间)+pret(to sell)买卖双方的中介，后词义演变为“解释、理解、领会、口译”爱读英文小说的同学们，一定对上图中的话不陌生。这是英国著名小说家简奥斯汀(Jane Austen)所著的长篇小

22、说傲慢与偏见(Pride and Prejudice)的开篇第一句，译成中文是：凡是有钱的单身汉，总想娶位太太，这已经成了一条举世公认公认的道理。acknowledgeacknowledge构词：构词：ac-（处于）+knowledge（知道）处于知道的状态 承认（基本义）acknowledge vt 承认承认 to accept or admit that sth is true or exists：acknowledge ones error He is acknowledged as/to be one of the greatest pianists.They acknowledged

23、(to us)that they were defeated.“承认承认”某事的某事的真实性，真实性，比比admit正式正式 向向打招呼；对打招呼；对做出反应做出反应 to show that you have seenor noticed sb/sth or received sth：I was standing right next to her,but she didnt even acknowledge me.He acknowledged the greeting with a nod.（公开公开）感谢感谢 to publicly express thanks for help yo

24、u have been given：I should like to acknowledge all the help I have received from my family.“承认承认”注意到注意到某人某人 /某物某物公开公开“承认承认”获得获得他人他人的帮助的帮助acknowledgement n C&U 承认；确认；承认；确认；常用复数常用复数 鸣谢鸣谢有些英文书的正文前或正文后有一页Acknowledgements，可翻译成“致谢；感谢；鸣谢”。【词汇拓展词汇拓展】承认承认（基本义）（基本义）向向打招呼；打招呼；对对作作出反应出反应承认承认“承认承认”某事的真实性某事的真实性“承认承认”注意到某人注意到某人 /某物某物acknowledge 语义网络图语义网络图公开公开“承认承认”获得他获得他人的帮助人的帮助（公开）感谢（公开）感谢谢谢谢谢观观赏赏