Unit 4 Information Technology Topic Talk课件(共39张PPT，内镶嵌视频)-北师大版（2019）必修第二册

(共39张PPT)
Unit 4
Information Technology
Topic Talk词汇
目 录
01.
单词领读
02.
词性拓展
03.
单词讲解
04.
随堂测试
单词领读
01
单词预习检测 —— 英汉互译
应用程序 n __________
使能够；使成为可能 vt __________
便利；方便 n __________
结果；效应；作用；影响 n __________
（巨大）影响；（巨大）作用 n __________
上瘾的；入迷的 adj __________
沉迷 __________
真正地；当然；确实 adv __________
app / application
enable
convenience
effect
impact
addicted
indeed
be addicted to
单词预习检测 —— 英汉互译
9. 下载（文件）v __________
10. 推荐；介绍 n __________
11. 探讨；探究 v __________
12. 个性；人格 n __________
13. 承认 v __________
14. 闹钟 n __________
15. self-focused adj __________
16. 补chairman n __________
recommendation
explore
personality
admit
alarm
以自我为中心的；关注自我的
主席；董事长
download
单词预习检测 —— 英汉互译
17. 补chairwoman n __________
18. 补load v __________
19. super adj __________
20. avatar n __________
21. 补admission n __________
装载；装填 ；［计算机］载入
极好的；超级的
（网络上代表个人的）头像；虚拟替身；图标
承认；接纳；进入权；入场费
女主席；女董事长
词性拓展
02
1．enable vt.使可能，使发生→able adj.有能力的；(某方面)擅长的
→ability n．能力；才能
2．convenience n．方便，便利→convenient adj.方便的，便利的
→inconvenient adj.不方便的；麻烦的
3．effect n．效应；影响
→effective adj.有效的；实际的；生效的，起作用的
4．addicted adj.对……着迷的；沉迷的
→addict n．对……入迷的人；瘾君子
→addictive adj.(药物等)使人上瘾的；使人入迷的
→addiction n．瘾；入迷；嗜好
5．download vt.下载→upload vt.上传→unload vt.卸载；卸下
6．recommendation n．建议，提议；推荐
→recommend vt.推荐；劝告，建议
7．explore vt.探究；探讨；探险→exploration n．探测；探索
→explorer n．探险家；勘探者
8．admit vi.&vt.承认→admission n．承认，招认；(机构、组织等的)准许加入；入场费，门票费
重难点词精讲
03
课文原句：provide convenience(教材P6)
?★convenience n．方便，便利
1.convenience
(1)for convenience 为了方便起见
at one’s convenience在某人方便的时候
for one’s convenience＝for the convenience of sb.为了方便某人
(2)convenient adj.方便的；便利的(人不能做主语)
It is convenient for sb.to do sth.对某人来说做某事是方便的。
[佳句赏读]　感悟句意·背诵
①I love exploring new technologies，because they provide
convenience.
②For convenience，you’d better download a new app called
“Alarm Clock”．
③If you are interested，please send an application at your
convenience to Ms Sun at sun@.
④We hope that you will accept our invitation if it is convenient
for you.
根据所给汉语，完成下列句子。
1. Can you telephone me __________________（在你方便的时候）to arrange（安排）a meeting
2. I like shopping in the __________________（便利店）near my home.
3. ________________（方便起见）, you can divide your article into two parts.
4. I would appreciate it if you could tell me your decision _________________ _____________（尽早）.
5. It is worth considering what makes __________________（方便食品）so popular.
6. _________________（对于……是方便的）people to live near the station.
convenience
at your convenience
convenience store
For convenience
at your earliest
convenience foods
It is convenient for
convenience
课文原句：Do you have any recommendation？(教材P99)
?★ recommendation n．建议，提议；推荐
2.recommendation
(1)a letter of recommendation推荐信
(2)recommend v．提议，建议；推荐
recommend sb.sth.＝recommend sth.to sb.向某人推荐某物
recommend sb.to do sth.建议某人做某事
recommend doing sth.建议做某事
recommend that sb.(should) do sth.建议某人做某事
[佳句赏读]　感悟句意·背诵
①Could you write me a letter of recommendation at your
convenience？
②Our host shared his experiences and recommended us
wonderful places to eat，shop and visit.
③I recommend you to stop working and have a vacation right now.
④It is recommended that passengers (should) not smoke during the flight. 建议乘客在飞行过程中不要吸烟。
[单句语法填空/单句写作]
①I strongly recommend that he _________(limit) his time of chatting online.
②The manager recommended_________(meet) the young man personally before employing him as our housekeeper.
③你能推荐一个好的律师给我吗？
___________________________________________________________________________________________________________
④我强烈建议你读读《飘》这本书。
___________________________________________________________.
(should) limit
meeting
Can you recommend me a good lawyer/recommend a good lawyer to me
I strongly recommend that you (should) read the book Gone with the Wind.
3. admit
课文原句：I admit it.(教材P99)?
★admit vt.& vi.承认；允许进入；可容纳
(1)admit doing/having done sth.承认做/做过某事
admit that...承认……
be admitted to/into...允许进入；被录取
It is generally/universally admitted that...普遍承认……
(2)admission n．录取；承认；入场费
[佳句赏读]　感悟句意·背诵
①The self-focused boy eventually admitted his stupid mistake.
②He admitted having gotten addicted to playing computer games for weeks.
③I’m sorry to admit that I am not to adopt your recommendation.
④It’s generally admitted that information technology has a huge impact on our daily life.
人们普遍认为信息技术对我们的日常生活有着巨大影响。
admit 语义助记
容许……进入admit
（基本义）
承认；供认
进入权
供认
承认
接纳；招收
容许……进入
“容许”事情“进入”内心
“容许”人“进入”组织或机构
“容许”物体“进入”某地
“容许”自己做错了的事“进入”公众视野
接纳；
准许入会 / 学；
入场费
admission
一、写出下列句中画线部分的汉语释义。
1. I have matured and I admit responsibility for my actions. _________
2. Children under 12 years accompanied by an adult are admitted free. _________
3. He was studying in the hope of being admitted to an engineering college. _________
4. A number of people have admitted that despite their success, they aren’t happy. _________
5. Last admission to the exhibition: 17.15. There is no re-admission. _________
承认对……负责
允许进入
被录取
承认
admit
最后入场时间
二、根据所给汉语，用适当的词块完成下列句子。
1. You should have the courage to ______________________（承认错误）.
2. Did he ___________________________（承认打破了窗户吗）
3. This ticket _____________________（可让两人进场）.
4. Their poetry club has recently _____________________________（吸收了几名新社员）.
5. Gates open at 10:30 a.m. and __________________（免费入场）.
admit your mistakes
admits two persons
admitted a few new members
admit breaking the window
admission is free
课文原句：enable better communication(教材P6))
?★ ?enable vt.使可能；使发生
1 enable sb.to do sth.使某人有能力做某事
2 be able to do...能做……
3 have the ability to do sth.有做某事的能力
4.enable
课文原句：Effects/Impacts (教材P6)
?★ effect n．效应；影响
(1)have an effect on＝have an impact on 对…有影响
come into effect生效；开始实施
put/bring sth.into effect使生效；落实
(2)effective adj.有效的；起作用的
(3)effectively adv.有效地；生效地
5.effect
effect
affect vt
影响 to influence sb / sth：（基本义）
decisions which affect our lives
With the government’s aid, those (who were) affected by the earthquake have moved to the new settlements.
[常用于被动语态] 使感动；打动 to make sb have strong feelings of sadness, pity, etc.：
She was deeply affected by the story.
使感染（疾病）：
Diseases affect almost everyone at some time during their lives.
【拓展词汇】
affect 语义助记
affect
对精神的
“影响”
对身体的“影响”
使感动；打动
使感染（疾病）
影响
（基本义）
对人或物的“影响”
由
具
象
到
抽
象
词语辨析 affect / effect
effect（名词）= result, influence；作用；影响：
Does television have an effect on children’s behaviour 电视对孩子的行为有影响吗？
affect（动词）= to have an influence on sb / sth；影响某人 / 某事：
Does television affect children’s behaviour
电视对孩子的行为有影响吗？
根据所给汉语，用适当的词块完成下列句子。
1. One _______________（副作用）of modern life is stress.
2. Humor raises your energy, and that can ______________（对……产生影响）everything you do at school, at work, or in your personal life.
3. Some ancient laws are still _______________（有效）.
4. The medicine will not _______________（生效）for two hours.
5. In recent years global warming and the _________________（温室效应）have become a major concern in all countries.
effect
side effect
have an effect on
in effect
take effect
greenhouse effect
课文原句：makes us addicted to it (教材P6)
?★ addicted adj.对……着迷的；沉迷的
1 be/get addicted to (doing) sth.沉迷于做某事
2 addict n.对……入迷/上瘾的人
3 addiction n.瘾；入迷；嗜好
6. addicted
①Nowadays，many young people ____________ playing with their cellphones wherever they are，completely ignoring their friends around.
如今，许多年轻人无论在什么地方都沉迷于玩手机，完全忽视了周围的朋友。
②We are addicted to ___________ new things.
我们沉迷于买新东西。
③He is now fighting his _________ (addict) to alcohol.
他现在正在努力戒酒。
get addicted to
buying
addiction
impact
写出下列句中画线部分的汉语释义。
1. The impact blew out some of the windows and the sea came rushing in. _________
2. She found that personality had a major impact on learning. _________
3. The classes we choose can impact us in the future.
_________
4. The ball impacted against the bat with a loud noise. _________
冲击力
影响
影响
撞击
随堂测试
04
Ⅰ.单词拼写
1．As the saying goes，“A friend in need is a friend _________.”
2.Personally speaking，you are more _________(以自我为中心的) than what you used to be.
3．Have you downloaded the learning app that I strongly_______
last time
4．When the _________(警报) sounded，all of us ran out of the classroom.
5．The new traffic rules will soon come into _________.
indeed.
self-focused
recommended
alarm
effect
6．To his disappointment，his son got _________ to computer games.
7．It’s said that his wife has a strong _________(个性)．
8．It is _________ for you to take a plane because there is a regular bus to the airport.
9．You need to grasp the basic grammar，which will _________ you to make sense of the sentences correctly.
10．I love _________(探索) new technologies because they can provide convenience.
addicted
personality
convenient
enable
exploring
Ⅱ.单句语法填空
1．Best of all，humor raises your energy，and that can have ____ effect on everything you do at school，at work，or in your personal life.
2．Giving employees the tools enables them_________________
(communicate) honestly.
3．There is no denying that such ratings might bring_________
(convenient) to consumers，but they are often misleading and unreliable.
4．It will take a few years to judge the impact that these new ideas will have_________ people.
5．I’m terribly sorry to learn that you are not _________(admit) to your dream senior high middle school.
an
to communicate
convenience
on
admitted
Ⅲ.单句写作
1．我们真诚希望如果方便的话，你能接受我们的邀请。(convenient)
_____________________________________________________________________________________________________________ .
2．我强烈建议你限制自己网聊的时间。(recommend)
_____________________________________________________________________________________________________________ .
3．人们普遍认为信息技术对我们的日常生活有极大影响。(admit)
_____________________________________________________________________________________________________________ .
We sincerely hope that you will accept our invitation if it is convenient for you.
I strongly recommend that you (should) limit your time of chatting online.
It’s generally/universally admitted that information technology has a huge impact on our daily life.
.
4．新交通规则将于下周生效。(come into effect)
_____________________________________________________________________________________________________________ .
5．这本书太有趣了，孩子们都对它着迷。(addicted)
_____________________________________________________________________________________________________________ .
New traffic rules will come into effect next month.
The book is so interesting that the children are addicted to it.
THANK YOU