Unit 2 Building up your vocabularyppt课件 -(2022新)人教版高中英语选择性必修第一册.pptx

1、Unit 2Building up your vocabularyconnected with electricity; using or producing electricity 电的；用电的；发电的prediction n. 预测;预报;预言的事物predictable adj. 可预言的,可预报的,可预料的predictive adj.预言性的,成为前兆的predictor n. 预言者,预报器foretell on the basis of observation, experience, or scientific reasonE.g. 1. The findings, based

2、 on a variety of meteorological data, could help scientists better predict air quality nationwide. 2. Journalists have begun making predictions about the winner of the coming election.identify sb/sth 认出/找出某人/某物be identified as 被认为是.,表明是.e.g. 1. The aircrafts were identified as American.2. To be effe

3、ctive, you need to identify your strengths and concentrate on them.3. I didnt enjoy the book because I couldnt identify with any of the main characters.vt. 确定；鉴别；识别；辨认出与.有同感【同义词】识别，确认表明.的身份identifyn. identification【U/C】 识别， 坚定，确认【U】 身份证明 （文件）（如护照，身份证等）同根词n. identity【U/C】 身份 an identity card【U /C】 (区

4、别人、群体的）个性，特征 adult identity 成年人的特征persuade sb (not) to do sthpersuade sb into doing/ out of doingpersuade sb of sthpersuade thattalk sb into convince try to persuade/adviseto make sb do sth by giving them good reasons for doing it persuasion n. 说服persuasive adj. 有说服力的【用正确的形式填空】1）I persuaded my class

5、mates _ accepting my ideas.2) Since early March, Julre Tang has been pushing a movement to persuade people _(wear) masks for their safety.3) Advertisements persuade us _ newer is better and_well be happier with the latest products.4) Authorities should use various means, including _(persuade), finan

6、cial aid and even administrative and legal punishment of parents to encourage dropout students to return to school.5) They tried to persuade us _ the truth of the report. 【翻译句子】在购物的时候，很多顾客都被说服去买一些他们不需要的东西。When shopping, some customers are always persuaded into buying something that they dont need.1)

7、 Im a smart girl with a smart accent. _ 2) A black coat always looks smart and never date. _3) She gave him a smart slap on the cheek. _4) This smart washing machine will dispense an optimal amount of water for the load. _switch on/off 开、关（机器等）switch over改变；转换switch from.to.从.转换成. a light switch 电灯开

8、关 a policy switch 政策转变【学以致用】1) The government would encourage companies to switch _coal _cleaner fuels. 2) Switch_ the light. Its really dark here!3) My brother always switches_ to the programmes that he wants to watch.4) Wait until the lights _(switch) to green.5) My pen _(switch) - this pen is min

9、e.6) Where are the _ (switch) in this room on this machine?【翻译句子】在不久的将来，家用电器可以自动开关.In the near future, household appliances can be switched on and off automatically.far away in space or timenot friendly; not wanting a close relationship with sb【词组】be distant from 离.远 a distant relative 一个远房亲戚 cold a

10、nd distant 冷漠而疏远 at/ from a distance 从远处（不是很远） in the distance 在远处 keep sb at a distance 与某人保持距离【学以致用】1）Like stinky tofu, my uncles Down syndrome made me keep my _(distant) at first.2）Farther _ _ _, I could enjoy the view of snowy mountains.3）_ _ _, I could better enjoy the oil painting.4）She greete

11、d me _ (以一种非常冷淡的方式).5) Many creative solutions have emerged during the epidemic, including distant meetings using smart phones, online business negotiations and electronic signing of contracts, livestreaming classes. Almost every industry found a way to solve its problems. _6) There was a distant lo

12、ok in her eyes from time to time,her thoughts elsewhere. _security n. 安全insecure adj. 不安全的，不稳定的securely adv.安全地【词组】be/feel secure about 对有把握 be secure against/from sth. 免遭某事/没有的危险 secure sth. against/from sth. 保护某物免遭 secure sth. to sth. 把栓牢在 a secure job/income 稳定的工作/收入【根据句意，理解secure的意思】1）Everyone n

13、eeds to have a home and feel secure and wanted. _2）John was disappointed by his failure to secure the top job with the bank. _3）The wall was built to secure the village from attack. _4）Has she found a secure job with good pay?_having controls that work without needing a person to operate them 自动的don

14、e or happening without thinking 无意识的；不假思索的【用正确的形式填空】1) I turned left _ without thinking. 我不假思索地向左转弯。2) Breathing is an _ function of the body. 呼吸是一种无意识的身体功能。3) My camera has manual and _ functions. integration n. 整合，一体化integrative adj. 整体的，综合的to combine two or more things so that they work together;

15、 to combine with sth else in this way （使）合并，成为一体integrate (sth.) into/ with sth. 使.融入.1) Children are often very good at integrating into a new culture.2) These programs can be integrated with your existing software.【翻译】他发现自己很难融入到这个新的社区。He found it difficult to integrate (himself) into the new commu

16、nity.preferred v. 更喜欢，宁愿preferable adj. 更好的，更可取的，更合意的宁愿做某事也不愿意做某事偏爱 给以优惠/ 优待【学以致用】1)孩子们宁可骑自行车到乡下去，也不愿整天待在家里。 The children preferred _ to the countryside to _ indoors all day. The children preferred _ to the countryside rather than _ indoors all day.2) Lucy _ sweets as her snacks while Lily has a _ f

17、or nuts. (prefer)3) Surely a diplomatic solution is _(prefer) to war. command n. 命令commander n. 指挥官【语境感知】1) The captain commanded his men to fire.2) I have a good command of English so Im qualified for the position. 3) He commanded that the troops (should) cross the river. 4) Im at your commandwhat

18、would you like me to do?【学以致用】1）The captain commanded the crew _(go) to the deck.2）The general commanded that the army_( attack) at once.3）I have _ (精通)English and a lot of experience. 【仿写】如果你命令你的智能家居改变日常习惯，家居系统会服从命令。If you command your smart home to change its daily routine, the home system will ob

19、ey.坚持 insist 命令 order command 建议 suggest advise recommend要求 ask demand request require 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【学以致用】1）It is important to develop _ thinking 2) The _ thought highly of his paintings.3) Generally speaking, people like being p

20、raised rather than _by others.4) These talks are _ to the future of the peace process.5) She does nothing but _and complain all the time.6) Ben is very sensitive, he just cant take _. 7) Shes always criticizing others for being selfish. potential (n.) 潜在性，潜能 potentially (adv.)可能地，潜在地【造句】1) 应当鼓励所有的儿童

21、充分发挥他们的潜能。2) 此药品可能有治疗心脏病的潜能。The medicine may have the potential for treating heart disease. Children should be encouraged to fulfil their potential. is able to be used or can easily be bought or found; 可获得的；可购得的；someone is not busy and has enough time(人)有空的【语境感知】1) With all the information available

22、, they found the hotel in the mountain easily.2) It is vital that food is made available to the famine areas.3) Im afraid Im not available to help with the show on the 19th.4) The new medicine will be available from April.【句子仿写】艺术品应该以人们能承受的价格让更多人能够获得。The art should be available for more people at th

23、e prices they can afford.the moment/instant/minute/second (that)等时间名词用作从属连词，表示“一就”，相当于as soon as时可引导时间状语从句，其后的that常省略。1) I was pulled onto the shore the second I reached the surface. 2) The guy fell asleep the moment his head hit the pack. 3) The instant he opened the door,a dog ran in4) The minute

24、the teacher finished his lesson,the bell rang. 【句子仿写】1) 我一看到这只狗，就喜欢上它了。2）我一看见他，我就认出了他是一个篮球明星。3）他一到公司，我就打电话给你。The instant I saw the dog, I fell in love with it.The instant I saw him, I recognized that he was the basketball star.I will call you the moment he arrives at the company.1) 当他醒来时，他发现自己在医院。2)

25、 他发现这篇课文很难理解。 3) 这位老人发现自己的家乡有了很大的变化。4) 我发现这是一部乏味的电影。When he woke up, he found himself in hospital.He found the text difficult to understand. The old man found his hometown much changed. I found it a boring movie.It is 时间段 before “在之前有一段时间/要过多久以后才.”It is 时间段 since “自从以来有一段时间了”It is 时间点 when “当的时候时间是”

26、【学以致用】1) That was really a splendid evening. Its years _ I enjoyed myself so much2) It was some time _we realized the truth 3) Scientists say it may be five or six years _it is possible to test this medicine on human patients 4) It was about midnight _ we found the lost child，crying under a tree5) Its more than half a century _ the Peoples Republic of China was liberated【句子仿写】 1) 大火持续了大约四小时后，消防员才控制住了火势。 2) 我还没来得及和他说再见，他就匆匆离开了。 The fire lasted about 4 hours before the firefighters controlled it.He left hurriedly before I could say goodbye to him.