Unit 4 Lesson 3 Internet and friendships— Reading club2 单词课件--（2022）新北师大版《高中英语》必修第二册.pptx

1、单单词词课课堂堂 版本：新北师 单元：必修二 Unit 4(LESSON 3 READING CLUB 2)本单元词汇梳理本单元词汇梳理1.harm：派生词：harmless,harmful2.argument：argue+-ment；熟词生义：论据 词块：have an argument with sb=argue with sb argue 熟词生义：论证(argue for/against)argue 词块：argue with sb about/over sth3.replace：re-(back,again)+place(v 放置)，放回去 替代=to take the place

2、of4.concentrate：con-(together 共同)+center(集中)+-ate 使集中 词块：concentrate on5.concerned：concern+-ed(分词形容词）词块：be concerned with/about/for,as far as be concerned6.rewarding：reward+-ing7.addition：add+-tion 词族：add,addition,additional,additionally 词块：in addition(to)8.percent：亦作 per cent，单复数相同 percent of+名词/代词

3、”作主语，名词/代词为复数时，谓语动词用复数；名词为不可数名词或代词为单数时，谓 语动词用单数。9.opinion：词块：have/hold an opinion,ask for/seek sbs opinion,in sbs opinion,have a high/low/good/poor opinion of10.focus：词源：来自拉丁语fireplace，壁炉。古罗马时代壁炉边 即 focus 被认为是家庭生活的中心，引申为“集中点”“中心点”。词块：focus on 11.maintain：main(=man-,hand 手)+-tain(to hold 拿)用手拿 维持12.s

4、martphone：smart+phone13.limiting：词族：limit limitation limiting limited14.brief：词块：in brief；派生词：briefly15.creative&creativity：词族：create,creative,creatively,creativity creator16.authority：author+ity；同义词：specialist 词块：in authority17.profile：pro-(forth 向前)+fil(draw out a line 画出线条)+-e 向前画出人或物的线条 “侧面”“轮廓”

5、18.location：词族：locate located location19.option：比choice稍正式 词块：have no option but to do sth 派生词：optional20.imaginary：imagine+-ary 词族：imagine imaginary imaginative21.series：词块：TV series,a series of22.author：同义词：writer 23.amazing：amaze+-ing(分词形容词)词族：amaze,amazed,amazing,amazement,amazingly24.privacy：pr

6、ivate(adj)+-cy 构词法：private privately privacy25.accessible：access+-ibleargument一词多义一词多义replaceconcentrate一词多义一词多义content一词多义一词多义搭配义搭配义一词多义一词多义basis搭配义搭配义opinionfocus重难点词精讲maintainauthority表示感受类的分词形容词一词多义一词多义搭配义搭配义一词多义一词多义搭配义搭配义一词多义英语释义熟词生义argument 谈到“argument”一词，你可能会联想到怒气冲冲的人在“争吵”的画面。“争论；争吵”是你熟悉的argu

7、ment的释义，但它还有另外一层释义“论据”,从某种程度上说，是常见释义“争论”在程度上的加深。通过其英语释义（a reason or set of reasons that sb uses to show that sth is true or correct）即“用来证明某事是真的或正确的理由”，也可以更好地理解这层释义。argue v vi 争论；争辩；争吵：争论；争辩；争吵：argue(with sb)(about/over sth)Do you ever argue with your family about which TV programme to watch?Gun cont

8、rol is a subject about which Americans have argued for a long time.2009 陕西vi&vt 论证论证 to give reasons that support your opinion about sth：The author argued for/against free university education.2010 北京改It has been argued by some that gifted children should be grouped in special classes.2011 广东语语义义程程度

9、度递递进进argument n C&U 争吵；争论；辩论：争吵；争论；辩论：have an argument(with sb)(about/over sth)（就某事）（就某事）（与某人）发生争论（与某人）发生争论/争吵争吵I got into an argument with a friend.2013 重庆改Settle the question by argument,not by fight.C 论据；理由；论点论据；理由；论点：This paragraph gives the arguments against cars.We all found his argument convi

10、ncing and interesting.replace 词源解读：词源解读：replace由 re-+place(v)to restore to a previous place or position，恢复到以前的位置 “把放回原处”replace vt 把把放回原处：放回原处：Replace the magazines after reading.取代；接替；更换：取代；接替；更换：Personally,I think store shopping will exist along with online shopping but will never be replaced.2011

11、 安徽改The student union will hold a special meeting in January to hire someone to replace the secretary.Wed be happy to replace the radio for you.replace.with/by 用用替换：替换：They replaced their beloved old cars with expensive new sports cars.2015 浙江 replacement n U 更换；更替；更换；更替；C 替换的人替换的人/物：物：Talking onlin

12、e is no replacement for face-to-face contact.生活中的生活中的 concentrate 当我们喝进口果汁的时候可以注意下商标，上面往往有当我们喝进口果汁的时候可以注意下商标，上面往往有“apple juice concentrate”“”“grape juice concentrate”等，那么大家知道等，那么大家知道concentrate在这里是什么意思吗？在这里是什么意思吗？浓缩浓缩concentrate词源解读：词源解读：concentrate是由con-(together 共同,一起)+center+-ate构成，来到一个共同的中心“（使）集

13、中”。concentrate vt&vi（使使）聚集于；（使）浓缩聚集于；（使）浓缩：Italian industry is concentrated mainly in the north.专心；集中（注意力、思想等专心；集中（注意力、思想等）：When we miss a nights sleep,we find it hard the next day to concentrate and learn new information.“集中集中”具体的人或物具体的人或物“集中集中”抽象的时间精力等抽象的时间精力等同义异构：同义异构：focusconcentrate(sth)on(doin

14、g)sth:We must concentrate our efforts on improving education.When you concentrate on one task you can get it done faster and better.n C&U 浓缩物；浓缩液：浓缩物；浓缩液：orange juice concentrate concentrated adj 浓缩的；聚集的；全神贯注的浓缩的；聚集的；全神贯注的【词汇拓展词汇拓展】concentration n C&U 集中；专心集中；专心：Concentration on your studies will re

15、sult in good grades.Driving requires total concentration.concentrate 语义网络图语义网络图（使）聚集于（使）聚集于（使）浓缩（使）浓缩专心；集中专心；集中（注意力、思想等）（注意力、思想等）（使）集中（使）集中concentrate基本义基本义使人或物使人或物“集中集中”使液体等使液体等“集中集中”使时间、精力等使时间、精力等“集中集中”具具体体到到抽抽象象一物到另一物be lost in devote oneself to focus on be occupied in be absorbed indevote to be

16、involved in be engaged inbe dedicated to bury oneself in be employed in doing sth写作同义异构：你还能想到哪些表示写作同义异构：你还能想到哪些表示“专注于专注于 /致力于做某事致力于做某事”的表达？的表达？前缀前缀词根词根单词单词con-(together)-tribute:贡品、贡金 contribute 贡献-duct:to lead 引导conduct 引导；带领-flict:to strike 击打conflict 战斗；冲突-tain:to hold 拿contain 包含；容纳-nect:to blin

17、d 连接connect 连接；连结-struct:to buildconstruct 建筑；构筑-tact:to touch 接触contact 触碰；接触-tract:to draw 拉contract 缩小；收缩-test:to bear witness 见证contest 比赛；竞争-text:to weave 编织context 上下文；语境单词串串记单词串串记 前缀前缀con-content根据所给汉语，完成句子。根据所给汉语，完成句子。Andy _ the toy.It is the best he has ever got.（2015 四川）is satisfied with/i

18、s content with content1 adj不用于名词前满意的；满足的不用于名词前满意的；满足的 happy and satisfied：Happy is he who is content.2013 天津(be)content with:I am content with second place,because I know that I tried my hardest.Not content with a big house,a loving family,Selina still tries to build her own career.(be)content(for s

19、b)to do sth 乐得（让某人）做某事；满足于乐得（让某人）做某事；满足于（让某人）做某事（让某人）做某事(willing to do sth)：She is content to live quietly by herself.n U 满意；满足满意；满足to ones hearts content 尽情地；心满意足地尽情地；心满意足地basisbasis n C(pl bases)根据；基础：根据；基础：on a regular basis Naismith later wrote 13 rules which are the basis of modern basketball r

20、ules.On the basis of those facts,we can reach the following conclusion.乔治戈登拜伦（George Gordon Byron，1788 1824），是英国19世纪初期伟大的浪漫主义诗人（a romantic poet），代表作品有恰尔德哈洛尔德游记（Childe Harolds Pilgrimage）、唐璜（Don Juan）等。他不仅是一位伟大的诗人，还是一个为理想战斗一生的勇士，积极而勇敢地投身革命，参加了希腊民族解放运动，并成为领导人之一。opinionOpinions are made to be changed o

21、r how is truth to be got at?George Gordon Byron观念生来就是要被改变的，否则真理如何产生呢？观念生来就是要被改变的，否则真理如何产生呢？C 意见；意见；看法；主看法；主张张 what you think about sb/sth(view)：have/hold an opinionask for/seek sbs opinionexpress/give/offer/voice an opinionIn my opinion,learning English is a step-by-step process.I was wondering if y

22、ou could share your opinion about/on this topic.Ive changed my opinion of her.opinion n个人的个人的“意见意见”U（群体的）观点；舆论（群体的）观点；舆论 what people in general think about sth：legal/medical opinionPublic opinion is in favour of change.C 专家意见；专业意见：专家意见；专业意见：get a lawyers opinion on the questionId like a second opinion(=advice from another person)before I make a decision.have a high/low/good/poor opinion of 对对评价高评价高/低低/好好/差差群体的群体的“意见意见”专家的专家的“意见意见”个人的个人的“意见意见”群体的群体的“意见意见”专家的专家的“意见意见”意见；看法；主张意见；看法；主张观点；舆论观点；舆论专家意见；专业意见专家意见；专业意见opinion语义网络图语义网络图意见意见opinion基本义基本义谢谢谢谢观观赏赏