Unit 2 单词用法趣味讲解-ppt课件--（2022）新人教版(2019新版)高中英语选择性必修第一册.pptx

1、版本：新人教版本：新人教单元：选择性必修一单元：选择性必修一 Unit 2(Learning About Language Assessing Your Progress)单单词词课课堂堂binecom-(together 一起)+bine(two by two 二)；基本义是“使两者合在一起”2.artificial词块：artificial intelligence(AI)3.predict&predictionpredict：pre-(before 前、先)+dict(to say 说)事先说 预言近义词：forecast派生词：prediction(make a prediction)

2、4.occupation近义词：job5.opposeop-(对面)+pos(放置)+-e 置于相反位置或立场 反对、抵制 词块：oppose doing sth 派生词：opposed,opposing6.cease正式用语(对应 stop)7.absenceabsent absence；反义词：presence词块：absence from school,in/during sbs absence,absence of mind本单元词汇梳理本单元词汇梳理8.rural反义词：urban词块：rural villages9.advocate词源：英语单词 advocate 原本是一个罗马法

3、律中的专业术语，指在法庭上为人辩护的人，即现在所谓的“律师”。它是拉丁语 advocare 的名词形式，advocare 由 ad(to)+vocare(call 呼吁)构成，本义是指“(为某人)在法庭上呼吁”。愿意为某人在法庭上呼吁，就是支持某人。词块：advocate(sb)doing sth,advocate that (should)do sth10.emphasis 派生词：emphasize/emphasise11.prospectpro-(forward 向前)+spect(look at 看)向前看到的事物(基本义)12.resist&resistancere-(against

4、 反对)+sist(to stand 站)站在反方向上 抵抗词块：resist doing sth派生词：resistance13.paragraph词源：同古汉语一样，古代西方语言也没有标点，不分段落，没有间隔。古希腊人为了便于阅读，就在每一个新内容开始的一行前面画一条横线，表示在这一行中有新的段落，有时还会在行间留出一小段空白作为提示。英语单词 paragraph 就来自于希腊人的这个习惯，词根 para 表示“在旁边”，词根 graph 表示“描绘、划线”，字面意思就是“在旁边画条线”。14.signpost合成词 sign+post15.accurateac-(=ad-,表示强调)+c

5、ur(注意、关心)+-ate(形容词后缀)再三注意的 精确的 反义词：inaccurate 派生词：accurately,accuracy16.librarianlibrary(图书馆)+-ian(从事的人)重重难难点点词词精精讲讲occupation辨析义辨析义emphasis搭配义搭配义absence搭配义搭配义resist&resistancepredict&prediction搭配义搭配义combine一词多义一词多义一词多义一词多义正式用语与正式用语与非正式用语非正式用语nov词根词根prospect一词多义一词多义combine v vi&vt（使使）结合；（使）组合：结合；（使）

6、组合：Theory must be combined with practice.The idea of garden city was to combine the best of town and country in a new kind of settlement.2011 江西改combine词源解读词源解读com-(together 一起)+bine(two by two 二)基本义是“使两者合在一起”。【词汇拓展】【词汇拓展】combination n C 结合结合（体体）；联合联合（体体）；混合；混合 vt 兼备；兼顾：兼备；兼顾：The hotel combines comf

7、ort and convenience.Like her mother Marie Curie,Irene combined family and career.vi&vt（使）化合；（使）混合：（使）化合；（使）混合：Steel is produced by combining iron with bine既可以指物理属性发生变化的化合又可指物理属性未发生变化的混合。combine语义网络图语义网络图combine合在一起合在一起（基本义）（基本义）（使）（使）化合；化合；（使）（使）混合混合（使）（使）结合；结合；（使）（使）组合组合（使）抽象的事（使）抽象的事物物“合在一起合在一起”（使

8、）具体的物（使）具体的物质质“合在一起合在一起”兼备兼备把两件或以上的事把两件或以上的事“合在一起合在一起”把两个或多个特点把两个或多个特点“合在一起合在一起”兼顾兼顾predict同根词：同根词：indicate:in-（towards 对）+dic（to say 说）+-ate（动词后缀）针对某事说清楚 指示；指出 dictionary:dict（to say 说）+-ion（名词后缀：表示行为）+-ary（名词后缀：之物）说话或措辞用书 词典predictvt&预言；预计预言；预计 (forecast)：predict tomorrows weather predict+(that)/w

9、h-从句从句:Population experts predict that most people will live in cities in the near future.2008 上海春Its hard to predict when driverless cars will be everywhere on our roads.2018 北京 it is predicted+that 从句从句:It was predicted that inflation would continue to increase.predictable adj 可预见的；可预料的可预见的；可预料的pr

10、ediction n C&U 预言；预测：预言；预测：Its difficult to make accurate predictions about the effects on the environment.人教新选必 2occupation 提到职业，你能想到哪些单词？job,work,career,occupation 都有什么区别？occupation n U 占领；居住：占领；居住：a country under occupation the wildlife in occupation of the island C 工作；职业：工作；职业：What do you imagin

11、e will be your future occupation?occupation 指某人通常从事的“工作”“职业”，是正式用语，常用于正式文体或表格中。The applicant is required to state his name,age,and occupation on the form.work 尤指目的是挣钱的工作、职业。Though I had a lot of experience,I could not find satisfying work.career 指生涯、职业。She fully intends to continue her sporting care

12、er once she has recovered from her injuries.析析辨辨profession指需要专门技能（尤其是较高教育水平）的职业、专业。When he graduated from college,he wanted to enter the medical profession.trade指行业，尤指手工职业、工艺、行当。A skilled trade can offer secure（稳定的）employment,even in the worst economic times.job指工作、职位，是可数名词。In this day and age,women

13、 can have children and jobs as well.析析辨辨absence缺课缺课absence of school看图猜词看图猜词心不在焉心不在焉absence of mindabsence n 反反 presence C&U 缺席；不在：缺席；不在：He was eager to be back after more than a weeks absence from school.U 缺乏缺乏：Her absence of mind during driving nearly caused an accident.in/during sbs absence 在某人不在

14、时：在某人不在时：In his absence I looked to see what was on his desk.in the absence of 在缺乏在缺乏的情况下：的情况下：In the absence of gray wolves,the deer population grew quickly.2017 全国改emphasis n C&U(pl emphases)(stress)强调；重视：强调；重视：They put emphasis on quality rather than on quantity.重读；重音；加重语气重读；重音；加重语气：The emphasis

15、should be on the first syllable.She said with emphasis that he was innocent.emphasize/emphasise vt 强调；着重；重读强调；着重；重读(stress)：Id just like to emphasize how important it is for people to learn foreign languages.emphasize the third wordprospect n U 可能性；预期；设想：可能性；预期；设想：She was overjoyed at the prospect o

16、f visiting Paris.C用复数前景；前途：用复数前景；前途：job/career prospects C 正式用语视野；景色：正式用语视野；景色：a delightful prospect of the lakepro-(forward 向前)+spect(look at 看)向前看到的事物（基本义）词源解读词源解读向前看到的向前看到的事物事物（基本义）（基本义）prospect可能性；预期；可能性；预期；设想设想前景；前途前景；前途向前看到的向前看到的未来成未来成就就向前看到的向前看到的某事发某事发生的可能性生的可能性prospect 语义网络图语义网络图视野；景色视野；景色向前

17、看到的向前看到的景色景色spect 词根记词汇词根记词汇expect v 预料；期望预料；期望ex-向外向外+(s)pect 向外看向外看 预料；期望预料；期望respect v 尊重；尊敬尊重；尊敬re-回回 +spect 回头再看回头再看 尊重；尊敬尊重；尊敬suspect v 怀疑怀疑sus-由下往上由下往上+spect 由下往上看由下往上看 怀疑怀疑inspect v 仔细检查；视察；检阅仔细检查；视察；检阅in-入入+spect 进入仔细看进入仔细看 仔细检查；视察；检阅仔细检查；视察；检阅prospect n 可能性；前景；景色可能性；前景；景色pro-向前向前+spect 向前看

18、到的事物向前看到的事物 可能性；前景；景色可能性；前景；景色aspect n 方面；外观方面；外观a-去去 +spect 去看去看（到的事物）（到的事物）方面；外观方面；外观spect看看(look at)resist vt&vi 抵抗：抵抗：resist an enemy attack 抗拒抗拒(oppose)：I will always look on the positive side of change and accept it rather than resist it.人教新选必 2resist doing sth:The bank strongly resisted cutti

19、ng interest rates.re-(against 反对)+sist(to stand 站)站在反方向上 抵抗“抵抗抵抗”人人“抵抗抵抗”物物常用于否定句忍住；抵制常用于否定句忍住；抵制：I cant resist the temptation.I finished the cake.I couldnt resist it.resist doing sth:He found it hard to resist buying these books.词汇拓展词汇拓展resistance n U 反抗；抵制：反抗；抵制：There has been a lot of resistance

20、to tax increases.“抵抗抵抗”诱惑等诱惑等正式用语与非正式用语正式用语与非正式用语Informal/Neutral（中性的）（中性的）Formal/Written获得学位get a degree _ a degree承认错误admit/accept mistakes_ errors许多女性many women_ females停止生产stop production_ production因此for this reason/thus_然而however_支持的使用support the use of _ the use of作为的结果as a result of_根据所给提示完成

21、表格。根据所给提示完成表格。obtainacknowledgenumerousceasetherefore/henceneverthelessadvocateas a consequence of/in consequence of词根词根前缀前缀/后缀后缀单词单词派生词派生词 nov in-（向里）;-ate（使成为）innovate vinnovative adj innovation ninnovator n-elnovel nnovelist（小说家）nnovel adjnovelty nre-;-aterenovate vrenovation n词根词根 nov词根nov意为“新的”

22、，由该词根构成的词大多含有此义。随堂检测随堂检测combine一、在空白处填入一、在空白处填入combine的正确形式。的正确形式。1.In this day and age,women can have children and jobs as well.I cant agree more.Its great to have the two _.（2010 福建）2.In recent years an English word“infosphere”has appeared,_ the sense of“information”and“atmosphere”.（2015 福建）3.The

23、_ weight of the earths bacteria is 400 billion tons.4.I know how I achieved my success.It came from good planning and better doing _.（2016 浙江）5.The _ of Fox and Disney will lead to billions of dollars in“synergies”（合并）.combined combined combined combining combination 二、根据所给提示，用二、根据所给提示，用combine翻译下列句

24、子。翻译下列句子。1.把工作和娱乐结合起来对你来说是件好事。（it作形式主语,business）_2.我们仍在寻找兼具所有必要品质的人选。（定语从句）_We are still looking for someone who combines all the necessary qualities.It will be a good thing for you to combine business and/with pleasure.一、根据所给汉语及提示，完成下列句子一、根据所给汉语及提示，完成下列句子。1._（据预测）financial conditions in the country

25、 will return to normal.2.Its difficult to _（准确预测）about the effects on the environment.(prediction)二、根据所给词块，将下列句子译成英语。二、根据所给词块，将下列句子译成英语。专家预测，在不久的将来人类的工作将被人工智能取代。(predict that)_predict&prediction Its predicted thatmake accurate predictionsExperts predict that the human work will be replaced by artifi

26、cial intelligence/AI in the near future.occupation写出下列句子中画线部分的汉语释义。写出下列句子中画线部分的汉语释义。1.You will be asked to fill in a form with details of your birth and occupation._2.Parachuting（跳伞）is a dangerous occupation._3.That farm has been in the occupation of the same family for over a hundred years._4.The o

27、ffices will be ready for occupation in June._5.When the first scientist came to the region they found little evidence of human occupation._职业职业消遣活动消遣活动占有占有 /占领占领使用使用居住居住根据所给汉语及提示，完成下列句子根据所给汉语及提示，完成下列句子。1.My mother was upset with me about my _（缺课）.2.A new manager was appointed _（在她不在时）.3.He failed in

28、 the exam because of his _（心不在焉）.4._（没有任何证据）,the police had to let him go.absence from schoolduring/in her absenceabsenceabsence of mindIn the absence of any evidenceemphasis一、写出下列句子中画线部分的汉语释义。一、写出下列句子中画线部分的汉语释义。1.In Japan there is a lot of emphasis on politeness._2.The emphasis is on the first syll

29、able（音节）of the last word._3.“I can assure you,”she added with emphasis,“the figures are correct.”_二、根据所给提示，将句子译成英语。二、根据所给提示，将句子译成英语。他们重视质量而不是数量。(emphasis)_强调强调 /重视重视重音重音加重语气补充道加重语气补充道They put/place/lay emphasis on quality rather than on quantity.写出下列句子中画线部分的汉语释义。写出下列句子中画线部分的汉语释义。1.There is every pro

30、spect of the weather reamaining dry this week._2.Hes hoping the course will improve his career prospects._ 3.From the restaurant there was a splendid prospect over the mountain and the countryside beyond._可能性可能性 职业前景职业前景景色景色 prospectresist&resistance一、写出下列句子中画线部分的汉语释义。一、写出下列句子中画线部分的汉语释义。1.Resist the

31、 temptation to get involved.After all,its not your problem._2.For months the company has resisted changing its accounts system._3.The soldiers resisted the enemy attacks for two days._二、根据所给词块，将句子译成英语。二、根据所给词块，将句子译成英语。大多数高中生很难抵制玩网络游戏。(resist doing sth)_抵制抵制抗拒抗拒 /拒绝拒绝抵抗抵抗It is difficult/hard for most high school students to resist playing online games.谢谢谢谢观观赏赏