【课件】Unit 2 单词课件-2021-2022学年高中英语人教版（2019）选择性必修第一册

1、 phrase frez: n. 短语; 词组expression : n. 词语; 表达法; 表达; 表情word: n. 单词; 话语vocabulary vkbjlr: n. 词汇; 词汇量1)I bought an English phrase book.2)Do you know the meaning of the phrase “go bananas” ?The teacher _him to study harder for the future.persuaded persuadevt. 劝说; 说服 n. 说服; 劝说 adj. 有说服力的persuasionpersuas

2、ive知识点：persuade sb. of sth 使某人相信某人 persuade sb. to do sth.= persuade sb. into doing sth. 说服某人做某事 persuade sb. not to do sth. = persuade sb. out of doing sth. 说服某人不做某事 练一练1) We _him _(take) the job. 我们说服了他接受这份工作。2) My mother finally _ me _ (go) to the party.妈妈最终说服我不参加这次聚会。3) How can I _you _my sincer

3、ity？ 我如何能让你相信我是真诚的？persuaded to take / into takingnot to go / out of goingpersuaded persuade of persuade sb to do sth 说服某人做某事,强调劝服的结果;而advise / try to persuade sb to do sth劝说某人做某事,强调劝说的动作。我极力劝他学日语,但他觉得这不是个好主意。I tried to persuade him to learn Japanese, but he didnt think it a good idea.=I advised him

4、 to learn Japanese, but he didnt think it a good idea.【温馨提示】switchThe man went to the_place.distant第一版块|核心单词switch vt.转换；交换 vi. & vt.(使)改变；转变n开关；转换器；改变高频词块：switch on/off 开/关(电灯、机器等)即学即练单句语法填空He switched _ the lights and examined his surroundings.You must switch _ the TV when you leave.完成句子If I were

5、you, I would _ (关上) the television and concentrate on my study.onoffswitch off/turn off【语境应用】完成句子。1) She started studying English at college, but _ (switch) to Business Studies in her second year.2) He _ _ because he didnt like the television programme.3) Where are the _ (switch) in this room on thi

6、s machine?switchedswitched offswitches第一版块|核心单词distant adj.遥远的；远处的；久远的；疏远的；心不在焉的；She could hear the distant sound of fireworks exploding. 她能听到远处放焰火的声音。They plan to have children in the not-too-distant future.他们打算在不远的将来要孩子。归纳拓展：distance n距离in the distance在远处at a distance 从远处，有一段距离【语境应用】完成句子。1)吉姆去医院得开

7、很长一段路。 Jim has to drive a long distance to the hospital.2)机场大约20公里远。 The airport was about 20 kilometers distant. 3) We like to hear about _ (遥远的国家).4) She greeted me _ (以一种非常冷淡的方式).distant countriesin a very distant manner 即学即练单句语法填空The _ (distance) light transmits much faster than the sound throug

8、h the air.The beach is within walking _ (distant) of my house.完成句子The noise of explosion could be heard _ (在远处).distantdistancein the distanceA medical worker takes a swab sample (棉签样本)from a resident for COVID-19 nucleic acid testing to _safety in Zhangjiajie, Central Chinas Hunan province, Aug 4,

9、2021.secure第一版块|核心单词secure adj.安全的；安心的；可靠的；牢固的vt.获得；拴牢；保护securely adv.安全地；安心地security n安全insecure adj.不安全的，不可靠的 Children need to feel secure in order to do well at school.孩子们需要感到安心才能在学校中学习好。That ladder doesnt look very secure to me. 那梯子我看不太稳固。 He was disappointed by his failure to secure the top job

10、 with the bank.他因没能得到银行的高层工作而失望。词语积累：(1)security n. U安全 a sense of security安全感 (2)securesecurely adv.安全地，安心地(3)insecureinsecure adj.不安全的，不可靠的secure adj. 可靠的，稳定的；安全的 vt. 获得；保护；系紧 搭配secure. from/ against 保护以免feel secure about 对感到放心knobapplianceremotecontrolairconditionerThe central government has repe

11、atedly promised to make rural industries lively and build an industrial-type system.As such, it is focusing on promoting agricultural modernization and the _development of the primary, secondary and tertiary industries in rural areas.中央政府多次承诺振兴农村产业，建立产业型体系，重点推进农业现代化，促进农村一、二、三产业一体化发展。integratedautoma

12、tic tmtk: adj. 自动的automatically: adv. 自动地1) A fully automatic driverless car is being tested on the road.2)Modern trains have automatic doors. integrated ntretd: adj. 各部分密切协调的; 综合的1)The department focuses on integrated designs.14. integrate ntgret: vi./vt. (使)合并; 成为一体combine kmban: v. 联合; 合并combine

13、and/with: 把与合并1)These programs can be integrated with your existing software.2)The two schools were integrated in 2005. sensorThe _(方式）of production and management of small farmers still plays a very important role in agricultural production in Africa. The land area owned or leased by African small

14、farmers is relatively large compared with China.mode sensor sens(r): n. 传感器; 敏感元件1)We re going to use the money to develop a smaller and lighter sensor. sense sens n. 感觉; 感觉官能(即视、听、嗅、味、触五觉)efficient adj.效率高的；高效的efficiently adv.效率高地efficiency n效率；效能The citys transport system is one of the most effici

15、ent in Europe.这座城市的交通系统运行效率很高，在全欧洲名列前茅。This process apparently makes efficient use of limited resources.显然这一过程有效地利用了有限的资源。归纳拓展：efficient adj.高效率的efficiency n. 效率 mode md: n. 模式; 方式; 风格style stal: n. 风格; 方式; 特点; 作风 method /approach /manner/ means /mode/ way : 方法; 方式1)Switch the camera into the automa

16、tic mode.2)He drew sunflowers in a very different mode/way.第一版块|核心单词routine n常规；正常顺序adj.常规的；日常的高频词块：daily routine 日常生活follow the routine 遵从惯例a routine medical check 常规体检 即学即练单句语法填空完成句子Thus eating becomes an enjoyment instead of a _ (常规工作) you have to do every day.If you want to break out of the comf

17、ort zone, you have to first _ (打破常规).routine jobbreak your routinedaily routine 日常生活break the routine 常规检查routine tests 日常检测routine checks 常规检查routine meetings 例会follow the routine 遵从惯例；墨守常规搭配【语境应用】完成句子。1)她发现退休后很难形成新的生活规律。 She found it _ to establish _ _ _ after retirement.2)我靠日常的办公室工作谋生。 _ _ _ is m

18、y bread and butter.difficult aRoutine office worknew routine preferencen. 爱好; 偏爱 v. （更）喜欢；愿意；宁愿 preferred-preferredprefer知识点：have a preference for. express/show preference for. give (a) preference to 给.以优惠/优待；优先考虑偏爱prefer用法：prefer (doing) sth. 更喜欢/宁愿prefer (doing) sth. to (doing) sth. 喜欢而不喜欢prefer t

19、o do sth.宁愿做某事prefer sb. to do sth.宁愿某人做某事prefer to do sth. rather than do sth.宁愿做而不愿做练一练1) You prefer healthy food _ fast food.2) Unlike fast food places, fine dining shops prefer customers _(stay) longer and spend more.3) We give _(prefer) to those who have worked with us for a long time.4) I have

20、 a strong_(prefer) for sweet food over spicy.5) Lucy _sweets as her snacks while Lily has a _ for nuts. (prefer)6) Which is your _, tea or coffee?(prefer)preferencepreferencepreferencepreferenceprefersto staytoinstant She paused for an instant and then stepped inside. n. 瞬间，片刻Instant Coffeeinstantn.

21、 瞬间; 片刻 adj. 立即的; 速食的; 速溶的 adv. 立刻; 马上 instantly知识点: the instant = instantly/ as soon as/the moment/ minute/ immediately/ directly instantly on/upon名词/doing “一就”， 用作连词，后接句子。拓展：in an instant 立刻，马上 for an instant 一会儿(1) Your mother will be back _. 你妈妈马上回来。(2) I couldnt answer _. 我一时答不上来。(3) I woke up

22、_ the phone rang. 电话一响我就醒了。for an instantin an instantthe instantcommandn. 指令; 命令; 控制 vt. 命令; 控制commander n. 负责人，指挥官知识点：have a good command of sth. 精通/控制某事 take/ in command of 控制，指挥 be under the command of=be under ones command 由某人指挥/控制 command sb. to do sth. 命令某人做某事 注意： command + that从句 （从句should +

23、V原，should可省）命令做练一练1) Hes studied in the US and _(精通英语).2) You must obey _ (老师的命令).3) I command _ (你立即动身).4) The headmaster has 400 teachers _ 校长手下有400名教师。has a good command of Englishthe teachers commandsyou to start at once/that you (should) start at once under his command23. obey be: vi./vt. 服从; 遵

24、守obey sb/sth: 服从/遵守.obey a command/an order : 服从指挥/命令obey the rule/law : 遵守规章/法律第一版块|核心单词warning n(就可能发生的意外等提出的)警告；警示；先兆 warn v提醒；警告 Completely without warning, he turned up at my door with all four children! 事先都没说一声，他就带着全部4个孩子出现在我的门口！Theres a warning on the cigarette packet that says Cigarettes cau

25、se cancer.香烟的包装盒上有一条警告：“烟草严重危害健康。”The warning signs of the illness are respiratory problems and dizziness.预示可能患有这种疾病的症状是呼吸困难和头晕。第一版块|核心单词词语积累：warn vt. & vi.(对人)警告；提醒(某事)；告诫warn sb.of/about sth.提醒某人某事warn sb. (not) to do sth.警告某人(不要)去做某事warn sb. against doing sth. 提醒某人不要做某事warn sb. that.提醒某人 即学即练单句语法

26、填空She gave her child _ warning of not playing near the railway line.Doctors issued a warning _ eating any fish caught in the river.单句写作医生告诫我不要喝酒。_aagainstThe doctor warned me not to drink.第一版块|核心单词constant adj.不断的；重复的；不变的n常数；常量 constantly adv.不断地Hes in constant trouble with the police. 他与警方麻烦不断。The

27、fridge keeps food at a constant temperature.冰箱在恒温下保存食物。 学法点拨：constantly是副词，表示“不断地”，经常用于进行时中，表示说话人的一种感情色彩，如赞扬、批评、厌倦等。Hes constantly changing his mind. 他的想法时常在变。第一版块|核心单词单句语法填空/完成句子The Forbidden City attracts a _ (持续不断的) stream of visitors every day, especially during national holidays.单句语法填空We are _

28、(constant) working to improve access to the museum and its collection.constantconstantlyearly on: 在初期; 早先1)I knew quite early on that I would marry her.2) Share(股票) prices fell early on but rose again late in the day.abnormal bnml: adj. 不正常的; 反常的normal nml: n. 常态; 正常 adj. 正常的; 平常的 【in- im- un- dis-

29、-less il- ab-】1)They thought her behaviour was abnormal.2)The boy is abnormal today.critical adj. 严重的，关键的，批判性的critic n. 评论家criticize vt. 批评，评论critically adv. 批判性地criticism n. 批评，指责，评论cancer kns(r): n. 癌; 癌症; 毒瘤1)He got cancer in 2017 and died last year.2)The scientist struggled against cancer for fi

30、ve years.第一版块|核心单词potentially adv.可能地；潜在地potential adj.可能的；潜在的n潜力；可能性 A number of potential buyers have expressed interest in the company.一些潜在的买主表达了对该公司的兴趣。The accident is a grim reminder of the potential dangers involved in North Sea oil production. 该事故残酷地提醒人们北海石油生产可能会出现的危险。I dont feel Im achieving

31、 my full potential in my present job.我觉得目前的工作没有完全发挥我的潜力。have the potential to do sth. 有潜力做某事achieve/fulfil/realize ones (full) potential发挥某人的(全部)潜能即学即练单句语法填空People who do not smoke have less potential _ suffering from lung cancer than those who smoke.He has the potential _ (appoint) as manager this

32、year.Clearly this is a _ (potential) dangerous situation.完成句子We need to find new ways to help students _ (发挥他们的潜能).You _ (有潜力达到) the top of your profession.forto be appointedpotentiallyachieve/fulfil/realize their potentialhave the potential to reach【语境应用】完成句子。1) It is reported that the machine has

33、_ _ _ (多种潜在功能).2) All children should be encouraged to _ _ _ _ (充分发挥他们的潜能).3) The company certainly _ _ _ _ _ (有发展潜力).manypotential usesrealize their full potentialhas thepotential for growth第一版块|核心单词leak vi. & vt.漏；渗漏；透露n漏洞；裂缝；透露Water was leaking from the pipe. 水正从管子里漏出来。He leaked the names to the

34、press. 他向新闻界透露了名单。leak out 泄露；走漏；透露There have been several security leaks recently. 最近发现了几处安全漏洞。electrical lektrkl: adj. 电的; 用电的electricity ,lektrst: n. 电1)Electrical appliances are very popular in the countryside now. 2)He is our electrical engineer. wiring war: n. 电线线路; 线路系统The wiring in your hous

35、e should be renewed(更换) every ten to fifteen years.wire wa: n. 电线; 金属丝/线 v. 接通电源; 将连接到wire . (up) to.: 将连接到. 1)Dont touch that wire or you will get a shock.第一版块|核心单词detect vt.发现；查明detective n侦探detectable adj.可检测的；可发觉的detection n侦查，探测；发现detector n检测器；侦察器 Some sounds cannot be detected by the human ea

36、r.有些声音是人的耳朵无法察觉到的。High levels of lead were detected in the atmosphere.经检测发现大气中铅的含量很高。 relevantadj. （与话题）有关的, 切题的;有实际意义或价值的 反义词 irrelevantrelevance n. 关联性；意义，价值知识点：be relevant to sb/sth 与.相关; =be related to/be connected with/be involved in/be linked to be relevant to sb/sth 对.有价值/意义 be of great/direc

37、t relevance to 与有重大/直接关系 have (no) relevance to 和无/有关relevantly adv. 相应地；重要地练一练This essay _ the topic. 这篇文章与话题无关。2) _ (Relevance) work experience is required for overseas postings (海外派驻). 3) It is widely acknowledged that education should _ the childs needs. 广泛认为教育应该与学生的需求直接相关。isnt relevant to/is ir

38、relevant toRelevanthave direct relevance to/be directly relevant tocatch fire着火拓展：catch fire 着火，（动作，不与段时间连用) be on fire 着火 （状态） make a fire 生火 There is no smoke without fire. 无风不起浪。1) When wood is wet, it wont _. 木头湿了就不会着火。2) When the firefighter arrived, the building _ for about twenty minutes. 当消防

39、队员到达时，大楼已经燃烧了大 约20分钟。catch firehad been on firecatch-cought-coughtfantasy fntsi: n. 幻想; 想象1)This smart technology is not a fantasy.2)She has fantasies about her future. innovation nven: n. 创新; 创造1)In modern times we must encourage (technical) innovation.2)In our society nothing is more important tha

40、n technical innovation.第一版块|核心单词available adj.可获得的；可购得的；(人)有空的Admission tickets for all the attractions in the amusement park are available.游乐园中所有景点的门票都可以买到。There are plenty of jobs available in the area.这个地区有许多就业机会。Will she be available this afternoon？今天下午她有空吗？学法点拨：英语中有一类形容词叫作表语形容词。一些以a-开头的形容词(字母a通

41、常弱读)，如alive，afraid，awake，alone，asleep，available等，一般作表语；如果作定语，则必须置于被修饰词的后面。He is one of the most famous pianists alive in the world.他是世界上健在的最著名的钢琴家之一。availableadj. 可获得的; 可购得的; (人)有空的availability n. 可用性；有效性；实用性知识点：be available to. .可获得；可被.利用 be available for 对.有用 be available to do sth. 有空做某事availably

42、 adv. 可用地；有效地；实用地第一版块|核心单词即学即练完成句子Im sorry, Mr. White _ (没空) at the moment, for the meeting hasnt come to an end.Just use this room for the time being, and well offer you a larger one _ (一旦它可以用).Can you lend me the book Gone with the Wind?Sorry. I returned it to the library just now. Maybe _ (还可以借到它

43、).is not availableas soon as it becomes availableit is still available练一练1). Mr. Smith _ the meeting on Thursday. 史密斯先生没有时间参加星期四的会议。2). _ this afternoon?今天下午她有空吗?3). Im afraid_ help with the show on the 19th. 恐怕19号的演出我没空帮忙。4)._, because it is being repaired. 我的自行车现在不能用，因为它正在修理。My bike is not availab

44、le now Im not available toWill she be availablewas not available forin this sense从这种意义上来讲 拓展：in no sense 决不 （位于句首时用部分倒装） make sense 有意义; 讲得通 make sense of 理解; 明白 make no sense 没道理; 没意义 There is no sense (in) doing sth. 做某事没道理 sense of humor/responsibility 幽默/责任感1) His conclusion doesnt _. 他的结论讲不通。Sh

45、e has astrong _. 她特别有幽默感。 _, children and adults have equal rights. 从这种意义上说,儿童和大人享有同样的权利。make sense sense of humorIn this sense【语境应用】完成句子。 1) Can you _ this poem?2) See,yourcomputerhasbrokendownagain! Itdoesnt _ to buy the cheapest brandofcomputerjusttosaveafewdollars.3) She has astrong _. 她特别有幽默感。m

46、ake sense ofmake sensesenseof humornevertheless nevles: adj. 尽管如此; 不过; 然而1)Nevertheless, it will take some years before most new homes begin to use this new technology.2)The boy is a bit naughty, but I like him nevertheless. structure strkt(r): n. 结构; 体系; 系统安排; 精心组织system: n. 体系; 方法; 制度; 体制; 系统1)You

47、r composition needs (a) structure.2)The library is a wooden structure. security skjrti: n. 保护措施; 安全工作secure: vt. 获得; 拴牢; 保护 adj. 安全的; 安心的;可靠的; 牢固的1)We carry out security checks at all the airports in our country.2)These bad people were considered to be a risk to national security. crime kram: n. 犯罪活

48、动; 不法行为law: n. 法律; 法学; 法规; 定律 break the law: 犯法legal: adj. 合法的; 法律的illegal : adj. 非法的 combinev. （使）结合；混合；兼顾；兼备combination n. 结合（体）；联合（体）；混合知识点：combine with 把与相结合 combine and 兼顾；兼备；整合1) Theory must be _ practice. 理论必须同实践相结合。2) The hotel _. 这家宾馆既舒适又方便。combined withcombines comfort and convenience单句语法填

49、空。They were performing a calculation, not just memorizing the value of each _ (combine). (2019全国卷III)When _ (combine) with berries or slices of other fruits, frozen bananas make an excellent base for thick, cooling fruit shakes and low fat “ice cream”. (2018全国卷II) combination combined nanobot nnubt:

50、 n. 纳米机器人robot rbt: n. 机器人android ndrd: n. 人形机器人artificial tfl: adj. 人工的; 人造的; 假的artificial flower假花artificial leather/diamond/pearl人造皮革/钻石/珠宝50. artificial intelligence (AI ): 人工智能 nteldns: n. 智力; 才智; 智慧; 情报clone kln: n. 克隆动物(或植物) vt. 克隆; 以无性繁殖技术复制1)Dolly the sheep was the first cloned animal in th

51、e world. 2)They were the first to clone a sheep from adult cells.第一版块|核心单词predict vt.预测；预言；预料prediction n预测；预言predictable adj. 可预见的predictor n预言者 Its still not possible to accurately predict the occurrence of earthquakes. 现在仍无法准确预报地震的发生。It was predicted that the temperature of the next month would c

52、ontinue to fall. 据预报，下个月的气温将继续下降。 即学即练单句语法填空Sales were five percent lower than _ (predict).Its ridiculous of you to believe in her _ (predict) about your future.In summer, the weather is much less _ (predict).Whether this will be successful or not is still difficult _ (predict).In fact, the famous g

53、laciers _ (predict) to disappear by 2050.单句写作据预报会有地震。_predictedpredictionpredictableto predictare predictedIt is predicted that there will be an earthquake.forecast (forecast /forecasted) fkst: vt./n. 预测; 预报weather forecast: 天气预报1)The weather forecast said it would snow hard tomorrow.2)The report fo

54、recasts that prices will rise by 4% next year.第一版块|核心单词occupation nC工作，职业；U侵占，点领；居住，占用occupy vt.使用，占用；侵占occupied adj.已占用的 归纳拓展：(1)occupy vt.占用；占据；使忙于occupy oneself (in) doing sth./with sth.忙于(做)某事be occupied in doing sth./with sth.忙于做某事(2)occupied adj.忙于的即学即练单句语法填空Why dont you choose engineer as you

55、r _ (occupy)?I dont want to devote myself to lifeless machines.On long journeys I occupy _ (I) with maths puzzles.Hes fully occupied _ (look) after three small children.occupationmyselflooking第一版块|核心单词oppose vt.反对(计划、政策等)；抵制，阻挠(1)oppose doing sth. 反对做某事oppose sb. doing sth. 反对某人做某事(2)opposition n. 反

56、对，反抗in opposition to sb. /sth. 强烈反对(或抵制)某人/某事物express ones opposition to sth. 表达对某事的反对(3)opposed adj. 相反的；反对的；截然不同的(不用于名词前)Most of the local residents opposed the closing of the school.当地大多数居民反对关闭这所学校。 + -ing verb I would certainly oppose changing the system.我当然会反对改变这一制度。 归纳拓展：反对(做)某事oppose (doing)

57、sth.be opposed to (doing) sth.object to (doing) sth.be against (doing) sth.词语积累：opposite prep.在对面adj.对面的；相反的adv.在对面n相反的人(或物)；对立物A is opposite BA在B的对面sit opposite sb.坐在某人对面be opposite to与相反in the opposite direction向相反的方向have the opposite effect起反作用live opposite住在对面第一版块|核心单词即学即练单句语法填空 Many local peopl

58、e opposed _ (build) the new airport.The statesman, _ (oppose) to carrying out the project, made some comment in the report.They expressed strong _ (oppose) to the plans.With a lot of people _ (oppose) it, the government had to postpone the new proposal.buildingopposedoppositionopposing hence hens: a

59、dv. 因此; 由此(正式用词)therefore : adv. 因此; 所以thus: adv. 因此; 所以(与 therefore 基本同义。 正式，多用于书面语中)so: conj. 因此; 所以1)Hence, I decided to help my father to give up smoking. 2)Hence, the final exam is of great importance to all the students. cease sis: vi./vt. (使)停止; 终止 (正式用词)cease doing.: 停止做什么cease to do.: 停止做什么

60、stop doing: 停止做.stop to do: 停下来做. deceased dsist: adj. 已死的; 亡故的 (正式用词)dead: adj. 死的; 去世的 (普通用词)1)The deceased left a large sum of money to his wife. 2)I will remember my deceased parents for ever.3)Her dogs are all deceased/dead. absence知识点：in/during sbs absence 在某人不在时 in the absence of 在缺乏的情况下 be a