北师大版（2019）必修第二册Unit 4 Informatioan Technology Lesson 1 Avatars Topic Talk 课件 (共21张PPT)

(共21张PPT)
Unit 4 Informatioan Technology
Topic Talk
Quote... Unquote
The First Industrial Revolution used water and steam power to mechanise production.（机械化） The Second used electric power to create mass production.(大规模生产) The Third used electronics and information technology to automate production.（自动化生产）
---Klaus Martin Schwab
克劳斯·马丁·施瓦布
A German engineer and economist, the founder and executive chairman of the World Economic Forum.
第一次工业革命使用水和蒸汽动力来实现机械化生产。第二次革命利用电力创造了大规模生产。第三阶段使用电子和信息技术实现自动化生产。
Information technology
Pair work
In what way do you use it
How has it changed people’s daily life
...
Why do you use it
Example: I often shop for various things online, because it’s convenient to compare the quality and prices from different online shops.
Text Builder---Information Technology
I love exploring new technologies, because they ____________ .
I use apps to ____________ online.
I also like chatting online. It ____________. Well, too much chatting online ______________.
Reasons
are so convenient, make life easier, enable better communication
provide convenience/education/information
Uses
Effects/Impacts
chat, communicative, buy things, find information, learn about new things
makes communication convenient/me feel less lonely
helps me develop new friendships
enables people to communicate better
makes us self-focused/live in an unreal world/addicted to it
takes a lot of time
does not encourage face-to-face communication
Tapescripts
1. enable vt.使可能；使发生；使能够
教材原句 I love exploring new technologies, because they enable better communication.
eg: In a word, good listening can really enable us to get closer to each other.
enable sb to do sth 使sb能做sth
The government is unable to address the issue appropriately.
adj 不能胜任的，不会的
We should take responsibility for tending to the disabled.
adj丧失能力的，有残疾的
英语中加 “en”前缀变动词：
enlarge v.扩大 enrich v. 使丰富
endanger v.使遭遇危险；危及 encourage v.鼓舞，鼓励
Exercises:
(1) The digital age enables us __________(find) people who share our interests.
(2) The children here are mentally ________(disable), but physcially capable.
to find
disabled
2. convenience n. 方便；便利
教材原句 I love exploring new technologies, because they provide convenience.
eg: We would appreciate it if you could reply at your earliest convenience.
There is a convenience store.
It is very convenient to travel in London by underground.
If it’s convenient for you, let’s meet at 8:30 outside the school gate.
(1) at sb’s convenience 在某人方便时 for convenience 为了方便
(2) It’s convenient (for sb.) to do sth. （对某人来讲）做某事很方便
(3) If it is convenient for sb. 如果某人方便的话
注意：若表达“如果你方便的话”和“在你方便的时候”要分别使用if it is convenient for you 和when it is convenient for you 其中it is可省略，但不能用人作主语，即不能用if you are convenient
Exercises:
(1) Please come ______ your convenience.
(2) The ___________(convenient) of the city life is one of the main attractions.
(3) We apologize for the _____________(convenient) it may have caused.
(4) It is convenient for us ____________(pay) credit cards.
at
convenience
inconvenience
to pay
Do you use these apps
Listening activity 2
Listen to the plete the notes in the table.
I can’t sleep or feel nervous
relax
Get updated
Games
different personalities
Alarm Clock
my time is up
Tapescripts
3. effect n.效应；影响
教材原句 Apps have great effects on our daily life.
eg: It is uncertain what side effects the medicine will bring about.
Global warming is having a great effect on hundreds of plant and animal species around the world.
In effect, working out is of benefit to our physical and mental health.
These measures have come into effect.
The decisions we make will affect our life.
(1) effect n.效应；影响
①side effect 副作用
②have an effect on...=have an impact/influence on... 对···有影响
③in effect= as a matter of fact 事实上；实际上
④ come into effect 开始生效；开始实施 take effect 生效；开始起作用
(2) affect vt. 影响 （3） effective adj. 有效的
Exercises:
(1) We should take ______________(effect) measures to protect the environment.
(2) Modern farming methods can have a negative effect ______ the environment.
(3) 实际上， 保护环境，人人有责。
_________________________________________________________________.
effective
on
In effect, everyone has responsibility for protecting the environment.
4. recommendation n. 建议[C]；推荐[U]
教材原句 Do you have any recommendation
eg: I recommend this book to you =I recommend you this book .
The doctor recommended me to take a long rest.
I recommend meeting him first.
I recommend that he (should) see a doctor.
It is recommended that the government (should) reduce the tax.
(1)recommend vt.推荐 建议
①recommend sb sth=recommend sth to sb. 向某人推荐某物
②recommend sb. to do sth. 建议某人做某事
③ recommend doing sth. 建议做某事
④recommend that (should) do sth. ...建议···(从句使用虚拟语气)
⑤It’s recommended that ... (should) do sth. 人们建议...(从句使用虚拟语气)
Exercises:
(1) Our host shared many of their experiences and ____________(recommend) wonderful places to eat, shop and visit.
(2) Eye doctors recommend that a child’s first eye exam ___________(be) at the age of six months old.
(3) I would appreciate it if you could take my _______________(recommend) into account.
(4) 人们强烈建议定期更新应用。
_________________________________________________________________.
recommended
(should)be
recommendations
It’s highly recommended that the apps (should) be updated regularly
5. admit vi.& vt. 承认
教材原句 Well, I admit it.
eg:
The man admitted stealing something= The man admitted having stolen sth.
I had to admit to be nervous about the test.
I shall be very likely to be admitted to/into my dream university.
admission charges/prices 入场费
(1) admit doing sth=admit having done sth. 承认做过某事
(2) admit ···to be +adj\n 承认···是···
(3) admit sb to/into... 允许某人进入···
be admitted to\ into···被允许进入；被···录取
(4) admit that··· 承认·····
(5)admission n. 接纳；进入权；承认
容许...进入；接纳；招收
Exercises:
(1) She admitted ____________(steal) the car.
(2) If you leave the club, you will not _________(admit) back in.
(3) Work harder, and you will be admitted ________ ideal university.
(4) She failed to gain _____________(admit) to the university of her choice.
stealing
be admitted
to/into
admission
Which app do you use most frequently
Think and Share
Example: I use ... most frequently. I usually use it to ... It brings lots of convenience for me. ...
Quote... Unquote
The First Industrial Revolution used water and steam power to mechanise production. The Second used electric power to create mass production. The Third used electronics and information technology to automate production.
---Klaus Martin Schwab
Technology is anything that wasn’t around when you were born.
---Alan Kay
艾伦·凯
科技是任何在你出生时并不存在的东西。
Quote... Unquote
The Internet is becoming the town square for the global village of tomorrow.
---Bill Gates
比尔盖茨
网络正成为明日地球村的市镇广场
We are all now connected by the Internet, like neurons in a giant brain.
---Stephen Hawking
斯蒂芬·霍金
我们现在都通过互联网连接在一起，就像一个巨大大脑中的神经元。