Unit 1 Reading and Thinking- Learning About Language单词-ppt课件--（2022）新人教版(2019新版)高中英语选择性必修第二册.pptx

1、版本：新人教版本：新人教单元：选择性必修二单元：选择性必修二 Unit 1(Reading and Thinking Learning About Language)单单词词课课堂堂本单元词汇梳理本单元词汇梳理1.severe一词多义：基本义“严重的”(extremely bad or serious)2.frustrated词族：frustrate,frustrated,frustrating,frustration3.contradictory contra-(against 相反)+dict(to speak 说)+-ory(形容词后缀)说相反的 矛盾的4.infectionin-(in

2、 入)+fect(to do 做)+-ion(名词后缀)病毒成功进入体内 感染词族：infect,infected,infection,infectious5.subscribesub-(underneath 在下面)+scrib(to write 写)+-e 在合同下面签字 词块：subscribe to a magazine,subscribe to the view6.proof 来自 prove词块：There is proof that,scientific proof,living proof 7.multiplemulti-(many)+-ple(=-fold 由部分组成)由很多

3、部分组成的 数量多的/多样的8.pump词块：water pump9.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 name10.suspectsus-(under 在下面)+spect(look,see 看)从下往上打量着看 怀疑；注意不同词性发音词块：suspect sb of doing sth,suspect that 同根词：respect,prospect,aspect11.blame词块：blame sb/sth for(doing)sth,blame sth on sb/sth,be to bla

4、me(for sth)12.handlen hand+-le(工具格后缀)把手 v 词源义：(用手)触；碰；拿13.intervention inter-(between 在中间)+ven(to come 来)+-tion(名词后缀)来到中间 干预；介入同根词：intervene14.link一词多义：基本义“环；节”词块：a link between.and.,link.to/with15.raw词块：raw vegetables/meat,raw materials/wastes16.pure基本义：纯的；词块：pure gold/English,pure water,by pure ch

5、ance；派生词：purely,purity17.substantial来自substance18.decreasede-(down)+crease(to grow)；反义词：increase注意动词、名词发音不同 词块：decrease from to,decrease by19.transformtrans-(across 从一方到另一方)+form(使成形)使从一种形态成为另一种形态 使改变词块：transform sth/sb from sth into sth同根词：form,formal,formula；派生词：transformation20.microscopemicro-(微

6、小的)+scope(观察仪器)21.thinkingthink+-ing22.cellcell原义为“连在一起的小房间”，比如修道院中修道士或修女住的房间、监狱里的房间、蜂巢中的蜂室。1665年，英国物理学家罗伯特虎克在用自制显微镜观察软木切片时，发现里面有很多像蜂窝一样的小室，他将其称为cell（细胞）。实际上，他所看到的是死去的植物细胞的细胞壁，而第一个发现活细胞的科学家是安东范列文虎克。手机以前叫做cellular phone，缩写为cell phone，这是因为移动通信网络是蜂窝式结构的。不过现在通常叫做mobile phone（移动电话）。23.virus隐喻：传染疾病的“病毒”像“

7、病毒”一样具有传染性、破坏性的程序等24.findingfind+-ing25.framework frame(框架)+work词块：theoretical framework26.solid词块：solid evidence重重难难点点词词精精讲讲handle英语释义英语释义辨析义辨析义blame搭配义搭配义一词多义一词多义suspectlink一词多义一词多义一词多义一词多义severesubscribe一词多义一词多义搭配义搭配义decrease搭配义搭配义前缀前缀 multi-&否定前缀否定前缀solid一词多义一词多义severe severe weather恶劣天气severe w

8、inter寒冬severe pain剧痛severe adj 严重的严重的 extremely bad or serious：severe damage/a severe drought 严厉的；苛刻的严厉的；苛刻的：be severe with oneself 严峻的；激烈的严峻的；激烈的：a severe winter severe competition词汇拓展词汇拓展 severely adv 严重地；严厉地严重地；严厉地：a severely polluted lakeAnyone breaking the law will be severely punished.问题、损害、疾病

9、等问题、损害、疾病等“严重的严重的”人对待事情的态度人对待事情的态度“严重的严重的”环境或形势等环境或形势等“严重的严重的”严重的严重的严厉的；苛刻的严厉的；苛刻的严峻的；激烈的严峻的；激烈的severe语义网络图语义网络图严重的严重的severe基本义基本义subscribe根据所给汉语，完成句子。Im afraid I cant _（同意）the theory.agree with/subscribe tosubscribe to 是正式用语词源解读：sub-(underneath 在下面)+scrib(to write 写)+-e 在合同下面签字 subscribe vi 订阅（报纸、杂

10、志等）：subscribe to Time 定期交纳（会费）；定期捐款：subscribe to a charity 认购（股份）subscribe to正式用语同意；赞成：All scientists subscribe to the view that the increase in the earths temperature is due to the burning of fossil fuels.时代周刊(Time)又称时代，创刊于1923年，是近一个世纪以来最先出现的新闻周刊之一，特为新的日益增长的国际读者群开设一个了解全球新闻的窗口。时代有美国主版、国际版，以及欧洲、亚洲和拉丁

11、美洲版，是美国三大时事性周刊之一，内容广泛，对国际问题发表主张和对国际重大事件进行跟踪报道。文化拓展文化拓展suspectThe laws I love,the lawyers I suspect.Charles Churchill 西方人向来不乏对律师的揶揄之词。这句话译作“我热爱法律，但我怀怀疑疑律师。”说到怀疑，我们很容易想到doubt，这里为什么用suspect呢？doubt和suspect有什么区别呢?suspect v 不用于进行时不用于进行时 vt&vi 猜想猜想；怀疑；怀疑 to believe that sth may happen or be true：The doctor

12、s suspected cancer.She strongly suspected he was lying to her.Shes not going to be very happy about this,I suspect.vt 怀疑（某人有罪）怀疑（某人有罪）to think that sb is probably guilty of a crime：suspect sb of(doing)sth:They suspect him of a theft.The policeman suspected him of killing the girl.认为某事（尤为坏事）可能真实或可能发生

13、，但尚无确切依据。词源解读：词源解读：sus-(under 在下面在下面)+spect(look,see 看看)从下往上打量着看从下往上打量着看 怀疑怀疑n C 嫌疑犯；可疑分子：嫌疑犯；可疑分子：question a suspect adj 不可信的；可疑的：不可信的；可疑的：a suspect package suspect：to believe that sth bad may happen or may be true认为某事会发生，尚缺少依据。The policeman suspected her of stealing the wallet.辨析辨析 suspect，doubtdo

14、ubt：to think that sth may not be true or that it is unlikely不确定某事或者认为某事不可能。I doubt if it will rain tomorrow.A JokeTeacher:Betty,you made so many mistakes in your exercises,surely your mother will blame you!Betty:Blame me for them?Oh,no.On the contrary,she is to blame,because it was she that did my h

15、omework instead.vt 责备；把责备；把归咎于归咎于 to say or think that sb/sth is responsible for sth bad:Youve failed to do what you were expected to and Im afraid the teacher will blame you.blame sb/sth for(doing)sth:While we cant change the body type we are born with,we cant blame our genes for making us fat.Once

16、 you form the habit of blaming somebody or something else for a bad situation,you are a loser.广东blame blame sth on sb/sth:Police are blaming the accident on dangerous driving.【常见搭配常见搭配】be to blame(for sth)（对某事对某事）负有责任负有责任：Its all my fault.Im to blame.Who is to blame for the fire?n U（对错误对错误 /坏事应负的坏事应

17、负的）责任；责备责任；责备 responsibility for a mistake or sth bad：take/bear the blame Where does the blame for our failure lie?Lots of people find it hard to get up in the morning,and put the blame on the alarm clock.2019全国同义异构：同义异构：be responsible forhandle由“hand+le”构成，词源义与hand息息相关，其衍生义也与hand有关联。动词handle的词源义是“(

18、用手)触；碰；拿”，可根据英语释义中的with hands来理解该释义。如何理解如何理解handle的基的基本义本义handle n C 柄；把手：柄；把手：Tea in China was traditionally drunk from cups without handles.2全国turn a door handlehandle v vt（用手）（用手）触；碰；拿触；碰；拿 to touch or hold sth with your hand(s)：Wash your hands before you handle food.Fragile.Handle with care!hand

19、le 的词源义，根据 with your hand(s)来理解 vt&vi 操纵；驾驭操纵；驾驭 to control a vehicle,an animal,etc.：Driving a car is not just handling controls and judgingspeed and distance.福建Priced at over$120,000,the car handles perfectly well and has great speed acceleration.重庆改 vt 处理；应付处理；应付 to deal with a situation,a person,

20、etc.：We must learn to handle conflicts calmly and wisely.江苏书面表达表示“处理；解决”的表达有哪些？1.说实话，我有信心能说实话，我有信心能处理处理这个问题。这个问题。高考链接：一句多译Frankly/Honestly speaking,Im confident that I can handle the problem.Frankly/Honestly speaking,Im confident that I can deal with the problem.Frankly/Honestly speaking,Im confiden

21、t that I can approach the problem.Frankly/Honestly speaking,Im confident that I can address the problem.Frankly/Honestly speaking,Im confident that I can manage the problem.Frankly/Honestly speaking,Im confident that I can cope with the problem.Frankly/Honestly speaking,Im confident that I can tackl

22、e the problem.2.说实话，说实话，我有信心能我有信心能解决解决这一难题。这一难题。高考链接：一句多译Frankly/Honestly speaking,Im confident that I can solve the difficulty.Frankly/Honestly speaking,Im confident that I can settle the difficulty.Frankly/Honestly speaking,Im confident that I can resolve the difficulty.Frankly/Honestly speaking,I

23、m confident that I can work out the difficulty.handle语义网络图handlenv与hand息息相关把手；柄处理；应付（“掌”握局势、人、工作或情感）（用手）触；碰；拿（词源义）操纵；驾驭（用“手”接触车辆、动物、工具等以控制）根据所给汉语，在空白处填入适当的短语。根据所给汉语，在空白处填入适当的短语。1.Scientists have established a possible _ _（癌症和日常饮食之间的联系）.2.The problems of the economy _ _（与一些社会问题密切相关）.connection/linkli

24、nkbetween cancer and dietare closely related to/connected with/linked to/with/relationship 环；节环；节 联系；关联联系；关联 (connection)：Is there a link between smoking and lung disease?（交通、沟通的）连接线；（互联网的）链接：（交通、沟通的）连接线；（互联网的）链接：a rail/road/telephone link link vt 连接；联系连接；联系(connect)：He walked with her,linking arms.

25、link.to/with 把把连接连接 /联系起来联系起来:A subway line will link the airport to the city centre.Yellow is linked with confidence,self-respect and friendliness.link n C link 语义网络语义网络图图连接人和人、物和物的“环；节”链状物上连接在一起的“环；节”连接交通、沟通的“环；节”连接互联网的“环；节”环节环；节环；节link（基本义）（基本义）nv联系；关联（交通、沟通的）连接线（互联网的）链接连接；联系decreasevt&vi（使）减少；（使

26、）减小：（使）减少；（使）减小：The number of new students decreased from 210 to 160 this year.The price of wheat decreased by 15%last year.People planted trees on the waste hills to decrease water and soil loss.n C&U 减少；减少；C 减少的量减少的量(reduction)：There has been a decrease in imports.There has been a decrease of near

27、ly 6%in the number of visitors to the museum.solid 实心球（solid ball）是一种体育器材，实心材质，呈球形。它同时也是一种体育项目，讲究力量性和动作速度，部分地区将“投掷实心球”的分数计入中考。solid n C 固体：固体：Water exists as a solid,a liquid and a gas.adj 实心的：实心的：a solid ball 固体的：固体的：solid fuel/food 坚固的；牢固的：坚固的；牢固的：The old house has a solid foundation.可靠的；扎扎实实的：可靠的

28、；扎扎实实的：There is solid evidence to show he wasnt there when the crime took place.前缀前缀 multi-前缀前缀 multi-可加在单词前构成新词，其含义是可加在单词前构成新词，其含义是“多的多的”“”“多倍的多倍的”。例如：例如：multiple 多多个的个的 multi-cultural 多多元文化的元文化的 multimedia 多多媒体媒体写出下列句子中画线词的汉语释义。写出下列句子中画线词的汉语释义。1.Multifunctional furniture can be used for guests to

29、sleep._2.The one-time farmer is now the servant of some multi-national organisation._3.The bottom of the ocean is full of various and multicoloured coral（珊瑚）._4.The research indicates that people who multitask have the poorest results in doing various things at the same time._多功能的多功能的 多国的多国的同时处理多项任务

30、同时处理多项任务多彩的多彩的 /五彩斑斓的五彩斑斓的multipleadj 多个（人多个（人 /事件事件 /物组成）的；数量多的物组成）的；数量多的n C 倍数倍数否定前缀否定前缀学习词汇时，除了借助近义词来学习词汇，也可以通过反义词来帮助学习和理解词汇。反义词产生的一个主要途径就是加否定前缀。英语中有很多否定前缀，如 un-,in-,dis-,mis-,non-等等。usual（平常的）unusual（不寻常的）correct（正确的）incorrect（不正确的）appear（出现）disappear（消失）understand（理解）misunderstand（误解）smoker（吸烟者

31、）nonsmoker（不抽烟的人）请给下列单词加上表示否定意义的前缀，并写出其汉语释义。aware _ _ legal _ _ moral _ _ sense _ _agree _ _ stop _ _relevant _ _ advantage _ _like _ _ appropriate _ _social _ _unawareillegalimmoralnonsensedisagreeinappropriatenon-stopdisadvantageirrelevantdislikeantisocial 未察觉到的未察觉到的/未意识到的未意识到的不合法的；违法的不合法的；违法的不道德的；道德败坏的不道德的；道德败坏的胡说；废话胡说；废话不不同意同意；持不同意见持不同意见不停的；连续不断的不停的；连续不断的不不相关相关的；的；无关紧要无关紧要的的不利（条件）；劣势不利（条件）；劣势不喜欢；厌恶不喜欢；厌恶不不适当适当的；不的；不合适合适的的反社会反社会的；的；危害社会危害社会的的谢谢观赏