北师大版(2019)必修 第二册Unit 4 Information technology单词课件(4分打包,内镶嵌音频)

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名称 北师大版(2019)必修 第二册Unit 4 Information technology单词课件(4分打包,内镶嵌音频)
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版本资源 北师大版(2019)
科目 英语
更新时间 2025-03-08 20:41:09

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(共24张PPT)
UNIT 4 LESSON 1 单词课件
image
英/' m d /
释义:
[n.]图像;形象
例句:
Computer Generated Image technology has had a huge impact on the film industry.
计算机生成图像技术对电影工业产生了巨大的影响。
fancy
英/'f nsi/
释义:
[adj.]花哨的;别致的
例句:
They added a lot of fancy footwork to the dance.
他们给这个舞蹈增加了许多花哨的舞步。
trick
英/tr k/
释义:
[vt.]欺骗,诱骗,哄骗
例句:
He managed to trick his way past the security guards.
他想方设法骗过保安员走了。
identity
英/a 'dent ti/
释义:
[n.]身份;特征
例句:
They wonder if clones should be treated as objects or as individuals with their own identity.
他们想知道克隆是否应被视为具有自己身份的对象或个人。
2D
英/tu di /
释义:
[adj.](2-dimensional)二维的
例句:
The first simple 2D avatars appeared in role-playing computer games in the 1980s.
20世纪80年代,角色扮演游戏中出现了第一个简单的二维头像。
variety
英/v 'ra ti/
释义:
[n.]多样化,变化
例句:
I read a wide variety of books.
我读各种各样的书。
a variety of
释义:
各种各样的
例句:
I also hope I will develop confidence in speaking English and develop competence in a variety of new skills.
我也希望我会对说英语充满信心,并提高各种新技能的能力。
instant
英/' nst nt/
释义:
[adj.]即时的;立刻的,马上的
例句:
Communications changed with the introduction of mobile phones, and the way we correspond went from writing letters to emailing and sending instant messages.
随着手机的引入,通信方式发生了变化,我们通信的方式从写信变成了电子邮件和发送即时消息。
instant messenger
释义:
即时通讯
例句:
By the late 1990s, they had been used in web chats like instant messenger.
到20世纪90年代末,它们已经被用于即时通讯等网络聊天中。
sex
英/seks/
释义:
[n.]性别
例句:
They could dress their avatars in fancy clothes, or they could try being someone of the opposite sex, and call themselves "Andy" instead of "Anna"!
他们可以给自己的头像穿上奇装异服,或者尝试成为异性,称自己为“安迪”而不是“安娜”!
sensible
英/'sens bl/
释义:
[adj.]朴素实用的;明智的,合理的
例句:
It might be sensible to get a lawyer.
找个律师可能会是明智的。
creativity
英/ kri:e 't v ti/
释义:
[n.]创造力;独创性
例句:
Another important skill is creativity.
另一个重要技能是创造力。
blog
英/bl ɡ/
释义:
[n.]博客;网络日志 [vi.]发表博客
例句:
If your blog avatar is a picture of a cute cat, your message is "I like relaxing and having fun".
如果你的博客头像是一只可爱的猫的照片,你传达的是“我喜欢放松和快乐”。
obviously
英/' bvi sli/
释义:
[adv.]显而易见地,明显地
例句:
Obviously, certain kinds of knowledge are necessary not only to pursue certain careers but also to contribute to the world.
显然,某些知识不仅对追求某些职业来说是必要的,而且对世界也有贡献。
experiment
英/ k'sper m nt/
释义:
[vi., vt.]做实验,进行试验 [n.]实验
例句:
As soon as I set up an experiment to show how the human stomach works using acid and an onion, he gave me his full attention.
当我开始做用胃酸和洋葱做实验,展示人的胃部的工作原理时,他立即给了我充分的关注。
nowadays
英/'na de z/
释义:
[adv.]现今,现时
例句:
Five pounds doesn't buy much nowadays.
现今五英镑买不到多少东西了。
hairstyle
英/'he sta l/
释义:
[n.]发型,发式
例句:
I like your new hairstyle.
我喜欢你的新发型。
selection
英/s 'lek n/
释义:
[n.]供选择的同类物品;选择
例句:
In most web chats, people choose an avatar from a selection of ready-made images, or create their own images.
在大多数网络聊天中,人们从一组现成的图片中选择一个头像,或者创建自己的形象。
type
英/ta p/
释义:
[vi., vt.]打;打字 [n.]类型,种类
例句:
Although it is very demanding for my teacher, it is more effective than other types of feedback.
尽管这对我的老师要求很高,但比其他类型的反馈更有效。
concern
英/k n's :n/
释义:
[n.]担忧,忧虑 [vt.]与……有关;使担心
例句:
Although it is not unusual for species to die out naturally, the rate at which this is now happening is cause for concern.
尽管物种自然灭绝的情况并不罕见,但这种情况的发生速度令人担忧。
virtual
英/'v :t u l/
释义:
[adj.]虚拟的;模拟的
例句:
Some users worry that they are spending so much time in virtual worlds that they are becoming afraid of meeting people in the real world.
一些用户担心他们在虚拟世界中花费了太多时间,以至于他们害怕在现实世界中遇到人。
cheat
英/t i:t/
释义:
[vt.]欺骗;欺诈
例句:
The use of several avatars can also be a risk, as people can use avatars to cheat others online.
使用几个头像也有风险,因为人们可以使用头像在网上欺骗他人。
view
英/vju:/
释义:
[vt.]看,把……视为
例句:
They came back to view the house again.
他们又回来看了一下房子。(共23张PPT)
UNIT 4 LESSON 2 单词课件
accommodation
英/ k m 'de n/
释义:
[n.]住处
例句:
They were unhappy with their accommodation.
他们对住处不满意。
subscribe
英/s b'skra b/
释义:
[vi.]订阅,订购
例句:
If you subscribe to this newspaper, you'll get an extra magazine.
如果你订阅这份报纸,你会得到一本额外的杂志。
powerful
英/'pa f l/
释义:
[adj.]效能高的;强有力的;强壮的
例句:
Science is a powerful instrument.
科学是强有力的工具。
latest
英/'le t st/
释义:
[adj.]最新的;最近的
例句:
The radio helps give people quick news about traffic information, weather conditions, news broadcasts, economic or political discussions and the latest music available.
收音机帮助人们快速了解交通信息、天气状况、新闻广播、经济或政治讨论以及最新的音乐。
reality
英/ri' l ti/
释义:
[n.]现实;真实
例句:
She refuses to face reality.
她不肯面对现实。
VR
英/ vi ɑ (r)/
释义:
[n.](Virtual Reality) 虚拟现实
例句:
We're working on using the latest technologies in our apps, like VR, AR and MR.
我们正致力于在我们的应用程序中使用最新的技术,如虚拟现实,增强现实和混合现实。
AR
英/e ɑ (r)/
释义:
[n.](Augmented Reality) 增强现实
例句:
Augmented Reality (AR) may be well known in geek circles, but it's a mystery to the general populace.
增强现实可能在技术圈里已经众所周知,但是在大众中还是一个神秘的事物。
MR
英/ m st (r)/
释义:
[n.](Mixed Reality) 混合现实
例句:
One intriguing possibility would be to overlay graphics onto reality rather than replace it entirely—a technique called Mixed Reality (MR).
一项新奇又充满可能的技术可以将图像覆盖叠加到现实之上而不是完全用图像来取代现实,这项技术被称作混合现实。
account
英/ 'ka nt/
释义:
[n.]账户
例句:
I obsess over exactly how many followers I have on my account, but I can't remember the birthdays of some of my oldest mates.
我非常在意账户上有多少粉丝,但是我不记得我一些老朋友的生日。
software
英/'s ftwe /
释义:
[n.]计算机软件
例句:
If you think you can't be replaced by software, or your job can't be outsourced to some robots on the moon, you are wrong.
如果你认为自己无法被计算机软件替代,或者自己的工作不可能会被外包给月球上的那些机器人,那么你就错了。
device
英/d 'va s/
释义:
[n.]设置,装置
例句:
My invention is a type of plastic and garbage gathering device that can be placed into the ocean.
我的发明是一种塑料和垃圾收集装置,它可以被放入海洋中。
mobile device
英/ m ba l d va s/
释义:
移动设备
例句:
Nowadays, we use many software applications on our mobile devices.
现在,我们在移动设备上使用许多软件应用程序。
ensure
英/ n' /
释义:
[vt.]确保,保证
例句:
They also ensure that students can all enjoy the same learning materials, even when they're not sitting in the same classroom together!
他们还确保学生可以享受同样的学习材料,即使他们不是坐在同一个教室!
material
英/m 't ri l/
释义:
[n.]材料;素材
例句:
The source material for a film may be taken from classic novels, short stories, comic books and stage plays.
电影的素材可能来自经典小说、短篇故事、漫画书和舞台剧。
gender
英/'d end /
释义:
[n.]性别
例句:
Put in your name, gender, telephone number and email address.
请填写您的姓名、性别、电话号码和电子邮件地址。
press
英/pres/
释义:
[vt.]按
例句:
First, press the "Sign Up" button.
首先,按“注册”按钮。
button
英/'b tn/
释义:
[n.]按钮
例句:
The last step is to press the "Finish" button.
最后一步是按“完成”按钮。
goods
英/ɡ dz/
释义:
[n.]商品
例句:
The advertising industry started with the fundamental purpose of promoting and selling goods to people who might need them.
广告业最初的基本目的是推销和销售商品给可能需要的人。
favour
英/'fe v /
释义:
[n.]恩惠;善意的行为
例句:
Can you do me a favour and find out what's going on
你能帮我个忙看看发生了什么事吗?
confirm
英/k n'f :m/
释义:
[vt.]确认;证实
例句:
The results confirmed that the average number of links in the chain was six.
结果证实,链中的平均链接数为6个。
deliver
英/d 'l v /
释义:
[vi., vt.]递送;传送
例句:
Amazingly, it only took between five and seven people to get the parcels delivered, and once released, the results were published in the bimonthly magazine Psychology Today.
令人惊讶的是,包裹只需要五到七个人就能送到,调查结果一经公布就发表在了双月刊的《今日心理学》杂志上。
error
英/'er /
释义:
[n.]错误;失误
例句:
We detected an error with your account.
我们发现您的账户有错误。(共28张PPT)
UNIT 4 LESSON 3 单词课件
harm
英/hɑ:m/
释义:
[vt., n.]伤害,损害
例句:
While the Internet can bring people closer together, it can also harm friendships.
虽然互联网可以拉近人们之间的距离,但它也会危害友谊。
argument
英/'ɑ:gj m nt/
释义:
[n.]论点;论据
例句:
To me, this is a very thought-provoking argument, as it points out the benefits of online friendships.
对我来说,这是一个非常发人深省的论点,因为它指出了在线友谊的好处。
replace
英/r 'ple s/
释义:
[vt.]取代;接替
例句:
If you think you can't be replaced by software, or your job can't be outsourced to some robots on the moon, you are wrong.
如果你认为自己无法被软件替代,或者自己的工作不可能会被外包给月球上的那些机器人,那么你就错了。
hug
英/h g/
释义:
[n., vt.]拥抱;紧抱
例句:
Firstly, talking online is no replacement for face-to-face contact — images really cannot replace a real-life smile or hug.
首先,网上聊天无法取代面对面的联络——图像无法取代现实生活中的微笑或拥抱。
concentrate
英/'k ns ntre t/
释义:
[vi.]专注,专心;集中注意力
例句:
This is because the library usually has good studying atmosphere, which will help you concentrate on your work.
这是因为图书馆通常有良好的学习氛围,这会帮助你集中注意力工作。
concerned
英/k n's :nd/
释义:
[adj.]关切的,关心的
例句:
They were more concerned with how the other women had dressed than with what the speaker was saying.
他们对其他女人的衣着打扮比对演讲者的讲话更加关心。
be concerned with
释义:
关心……
例句:
For example, instead of having proper conversations with their friends, some people are only concerned with their online popularity — how many "likes" did I get
例如,有些人不与他们的朋友进行适当的交谈,而只关心他们在网上的受欢迎程度——我得到了多少个“赞”?
rewarding
英/r 'w :d /
释义:
[adj.]有益的;有意义的
例句:
We know that the number of "likes" or followers cannot compare to having long term and rewarding friendships.
我们知道“赞”或粉丝的数量无法与拥有长期而有益的友谊相比。
addition
英/ 'd n/
释义:
[n.]增添;添加
例句:
This is a fine book; a worthy addition to the series.
这是一本好书;是对这套丛书价值的增补。
in addition
释义:
除此之外
例句:
In addition, a lot of the content posted on social media is shallow or trivial.
此外,在社交媒体上发布的很多内容都是浅薄或琐碎的。
content
英/'k ntent/
释义:
[n.]内容
例句:
In fact, in the world of advertisements, such content is as old as advertising itself.
事实上,在广告的世界里,这样的内容和广告本身一样古老。
shallow
英/' l /
释义:
[adj.]肤浅的,浅薄的
例句:
I think he is shallow, vain and untrustworthy.
我认为他肤浅、虚荣、不可信。
trivial
英/'tr vi l/
释义:
[adj.]没有什么价值的;微不足道的
例句:
The director tried to wave aside these issues as trivial details that could be settled later.
那位主任对这些问题置之不理,视它们为可以后解决的无关紧要的细节。
basis
英/'be s s/
释义:
[n.]基础;基点
例句:
Friendships are built on the basis of trust, and with online communication you can never be one hundred percent sure that the people you are chatting to is being honest about who they are.
友谊是建立在信任的基础上的,有了网络交流,你永远无法百分之百地确定你正在聊天的人是诚实的。
percent
英/p 'sent/
释义:
[n.]百分比;百分数
例句:
In fact, over 90 percent of all species that ever lived are now extinct.
实际上,现在有超过90%的物种已经灭绝。
opinion
英/ 'p nj n/
释义:
[n.]意见;看法;主张
例句:
Sometimes I think, if only I could call him and ask for his opinion!
有时我想,如果我能打电话给他并征求他的意见,那该多好!
focus
英/ f k s/
释义:
[vi., vt.]集中(注意力) [n.]焦点
例句:
He prefers to focus on the positive.
他更愿意关注积极面。
focus on
释义:
关注
例句:
Instead, active learners are open-minded and focus on what the speaker or writer is saying, not on what their brain is saying in the background.
相反,积极的学习者思想开放,专注于说话者活作家所说的内容,而不是在那个情景下他们的大脑所说的内容。
maintain
英/me n'te n/
释义:
[vt.]保持;维持
例句:
This is the best way to maintain healthy relationships.
这是保持健康关系的最好方法。
smartphone
英/'smɑ:tf n/
释义:
[n.]智能手机
例句:
The umbrella will send a message to your smartphone.
雨伞会给你的智能手机发送一条信息。
tablet
英/'t bl t/
释义:
[n.]平板电脑;药片;碑,牌
例句:
Using a smartphone, a tablet or a computer, you can be in contact at home and also when you are on the move.
使用智能手机、平板电脑或电脑,你可以在家中并且在外出时保持联系。
limiting
英/'l m t /
释义:
[adj.]局限的,限制性的
例句:
Traditional ways of communicating, like letters and phone calls, can be limiting and take time.
传统的交流方式,如信件和电话,可能会受到限制,需要时间。
brief
英/bri:f/
释义:
[adj.]简洁的,简明的
例句:
His 1988 book, A Brief History of Time: From the Big Bang to Black Holes, sold one copy for every 750 people on Earth.
他1988年出版的《时间简史:从大爆炸到黑洞》畅销到地球上每750人中就有一人买过一本。
emoji
英/ 'm d i/
释义:
[n.]表情符号
例句:
You can give a brief response to a message with an emoji or a picture.
你可以用表情符号或图片对消息做出简短的回应。
creative
英/kri'e t v/
释义:
[adj.]创造性的
例句:
All we need to understand is that creative insights take time to grow or emerge.
我们需要明白的是,创造性的洞察力需要时间来成长或浮现。
thought-provoking
英/ θ t pr v k /
释义:
[adj.]发人深省的,令人深思的
例句:
To me, this is a very thought-provoking argument, as it points out the benefits of online friendships.
对我来说,这是一个非常发人深省的论点,因为它指出了在线友谊的好处。
authority
英/ :'θ r ti/
释义:
[n.]权威人士;专家
例句:
As Eileen Kennedy Moore, an authority on the subject, points out, online friends "fill holes real-life friends can't".
正如这方面的权威人士艾琳·肯尼迪·摩尔所指出的那样,网络朋友“填补了现实生活中朋友无法填补的漏洞”。(共18张PPT)
UNIT 4 TOPIC TALK单词课件
app
英/ p/
释义:
[n.]应用程序
例句:
I like this music app — I can listen to songs when I can't sleep or feel nervous.
我喜欢这个音乐应用,在我睡不着或者紧张的时候我可以听歌。
enable
英/ 'ne b l/
释义:
[vt.]使可能,使发生
例句:
Education can help individuals develop critical thinking skills, which will enable them to act based on judgement.
教育能帮助个人发展批判性思维技能,这将使他们能够根据判断来采取行动。
convenience
英/k n'vi:ni ns/
释义:
[n.]方便,便利
例句:
Because of its convenience for bicycles, Amsterdam has become very popular with cyclists — an amazing 38% of all trips are made by bike.
由于自行车的便利性,自行车在阿姆斯特丹非常受欢迎,38%的旅行都是骑自行车进行。
effect
英/ 'fekt/
释义:
[n.]效应;影响
例句:
According to recent research, humour has both physical and psychological effects.
据最新研究,幽默对生理和心理都有影响。
impact
英/' mp kt/
释义:
[n.]影响;作用
例句:
I just get anxious when I think of the impact we have on the environment.
我只是一想到我们对环境的影响,就感到焦虑。
self-focused
英/self f k st/
释义:
[adj.]以自我为中心的;关注自我的
例句:
How can we be released from such self-focused attention
我们怎样才能从这种自我关注中解脱出来呢?
addicted
英/ 'd kt d/
释义:
[adj.]对……着迷的;沉迷的
例句:
He's addicted to computer games.
他迷上了电脑游戏。
be addicted to
释义:
沉迷
例句:
To be frank, I'm addicted to my car.
说实话,我沉迷于我的车。
indeed
英/ n'di:d/
释义:
[adv.]确实;当然
例句:
The 1980s were indeed boom years.
20世纪80年代确实是繁荣的时代。
download
英/ da n'l d/
释义:
[vt.]下载
例句:
I download song after song, video after video, but I'm not really paying attention.
我不断地下载歌曲,再不断地下载视频,但我并不是很在意下载的是什么。
recommendation
英/ rek men'de n/
释义:
[n.]建议,提议;推荐
例句:
Do you have any recommendation
你有什么建议吗?
super
英/'su:p /
释义:
[adj.]极好的,了不起的
例句:
Super! What's your favourite app
太棒了!你最喜欢的应用是什么?
avatar
英/' v tɑ:/
释义:
[n.](网络上代表个人的)头像,虚拟替身,图标
例句:
I use different avatars in different games and this is really cool.
我在不同的游戏中使用不同的化身,这真的很酷。
explore
英/ k'spl :/
释义:
[vt.]探究;探讨;探险
例句:
Education has great social and personal significance; thus, philosophers and educators have devoted a good deal of time to exploring its meaning.
教育具有重大的社会意义和个人意义;因此,哲学家和教育家花了大量的时间来探索它的意义。
personality
英/ p :s 'n l ti/
释义:
[n.]个性,性格
例句:
They let me explore different personalities.
他们让我探索不同的个性。
admit
英/ d'm t/
释义:
[vi., vt.]承认
例句:
I'm ashamed to admit that I really struggle with myself about playing mobile games.
我很惭愧地承认,在玩手机游戏方面,我真的很纠结。
alarm
英/ 'lɑ:m/
释义:
[n.]闹钟
例句:
So I downloaded an app called "Alarm Clock".
所以我下载了一个叫“闹钟”的应用程序。