北师大版（2019）必修 第二册Unit 4 Information technology单元词汇集中识记课件(共38张PPT)

(共38张PPT)
INFORMATION TECHNOLOGY
UNIT 4
/ 单元词汇　集中识记 /
Topic Talk & Lesson 1
Part 1
1 重点词汇
1. n.影响；作用
2. adj.极好的，了不起的
3. n.闹钟
4. n.图像；形象
5. adj.花哨的；别致的
6. vt.欺骗，诱骗，哄骗
7. adv.显而易见地，明显地
impact
super
alarm
image
fancy
trick
obviously
8. vi.& vt.做实验，进行试验
n.实验
9. adv.现今，现时
10. vi.& vt.打；打字
n.类型，种类
11. adj.虚拟的；模拟的
12. vt.欺骗；欺诈
13. vt.看，把……视为
experiment
nowadays
type
virtual
cheat
view
语境助记——精品原创　欣赏背诵
Nowadays，many people have virtual friends online.So it is with my brother，who is indeed addicted to social networking.He used to type in his admiration for a man with a fancy image，whom he viewed as a super hero.The man was an expert in playing video games and obviously had an impact on my brother.I thought that the man was a cheat because he tricked my brother into buying and downloading various equipment for the games.Yesterday my brother was alarmed the instant he saw the bill he paid for these games.
2 拓展词汇
1.enable vt.使可能，使发生
→ adj.能(够)；有能力的
→ v.使丧失能力；使无效
2.convenience n.方便，便利
→ adj.方便的；便利的
→ n.不方便；麻烦
able
disable
convenient
inconvenience
3.effect n.效应；影响
→ adj.有效的；起作用的
→ v.影响；使感动
4.addicted adj.对……着迷的；沉迷的
→ n.对……入迷的人
→ n.瘾；着迷
→ adj.使人上瘾的；使人入迷的
effective
affect
addict
addiction
addictive
5.recommendation n.建议，提议；推荐
→ v.推荐；建议
6.explore vt.探究；探讨；探险
→ n.探测；勘探
→ n.探险家
7.personality n.个性，性格
→ adj.个人的；亲自的
→ n.人
recommend
exploration
explorer
personal
person
8.admit vi.& vt.承认；允许进入
→ n.录取；承认；入场费
9.variety n.多样化，变化
→ v.不同；变化
→ adj.各种各样的
admission
vary
various
10.creativity n.创造力；独创性
→ v.创造；创建
→ adj.有创造力的
→ n.创造；作品
11.selection n.供选择的同类物品；选择
→ v.选择，选拔
→ adj.精心选择的；选择性的
create
creative
creation
select
selective
12.concern n.担忧，忧虑 vt.与……有关；使担心
→ adj.担心的；忧虑的
concerned
语境助记——精美靓句　赏读感悟
1.Many explorers came here to explore the mountain.Without doubt，it was worth the exploration.
2.A back injury disabled my uncle from walking fast，but the medical equipment enabled him to move freely.
3.Online games are affecting teenagers greatly but parents can’t find effective ways to stop the bad effects of the games.
语境助记——精美靓句　赏读感悟
4.Mr Brown is very selective about books，and here is a selection of his books.
5.My brother is a scientist of creativity and he often comes up with some creative ways to solve problems.
3 核心短语
1. 沉迷
2. 各种各样的
3. 即时通讯
4. 在……上花费时间/金钱
5. 而不是……
be addicted to
a variety of
instant message
spend time/money on...
instead of
6.more than ______________
7.say a lot about... ______________________
8.more or less _________
9.experiment with ____________
10.look forward to __________
多于；不仅仅是
透露关于……的许多信息
或多或少
用……做试验
盼望，期待
短语块记——联想归纳　分组积累
look短语
look after 照顾，照料
look down upon/on 看不起，轻视
look into 调查
look on...as... 把……看作……
look out 当心，小心，留神
look up 查阅；抬头看
Lessons 2－3，Writing Workshop & Reading Club
Part 2
1 重点词汇
1. vi.订阅，订购
2. n.账户
3. n.计算机软件
4. n.设置，装置
5. vt.确保，保证
6. n.材料；素材
7. n.按钮
subscribe
account
software
device
ensure
material
button
8. n.商品
9. vt.确认；证实
10. vi.& vt.递送；传送
11. n.错误；失误
12. vt.取代；接替
13. n.& vt.拥抱；紧抱
14. n.内容
goods
confirm
deliver
error
replace
hug
content
15. adj.肤浅的，浅薄的
16. n.意见；看法；主张
17. vt.保持；维持
18. n.智能手机
19. n.平板电脑；药片；碑，牌
20. adj.简洁的，简明的
21. n.权威人士；专家
shallow
opinion
maintain
smartphone
tablet
brief
authority
22. n.人物简介；传略
23. n.幻想作品
24. n.系列
25. n.作者，作家
26. n.政策，方针
27. n.水手，海员
profile
fantasy
series
author
policy
sailor
语境助记——精品原创　欣赏背诵
One day my mother was surfing the Internet on the smartphone when a man rang her up saying that two tablets had been delivered to her and asking her to confirm that she had received the goods.There must be an error because my mother hadn’t ever bought them.The man said that there was something wrong with my mother’s bank account and that she must replace her passwords to ensure safety.My mother subscribed to his opinion.
语境助记——精品原创　欣赏背诵
She was about to press the buttons as told when she realized she should consult the authority first.It turned out to be a hoax.What a lucky escape！ It is true that caution is a good policy.
2 拓展词汇
1.accommodation n.住处；住宿；工作场所
→ v.为……提供住宿；容纳
2.powerful adj.效能高的；强有力的；强壮的
→ n.能力；力量；权力
3.latest adj.最新的；最近的
→ adj.晚的；迟到的
→ adv.最近；不久前
accommodate
power
late
lately
4.reality n.现实；真实
→ vt.实现；意识到
→ adj.真实的；真正的
→ adv.真正地
5.press vt.按
→ n.压力
realize
real
really
pressure
6.favour n.恩惠；善意的行为
→ adj.最喜欢的
→ adj.赞成的；有利的
7.deliver v.递送；传送；分娩
→ n.递送；配送；分娩
8.harm n.& vt.伤害，损害
→ adj.有害的
→ adj.无害的
favourite
favourable
delivery
harmful
harmless
9.argument n.论点；论据
→ v.争论；辩论
10.concentrate vi.专注，专心；集中注意力
→ n.专注；集中
11.rewarding adj.有益的；有意义的
→ v.报答；回报
argue
concentration
reward
12.basis n.基础；基点
→ n.基地；基础 v.以……为基础
→ adj.基础的；基本的
13.limiting adj.局限的，限制性的
→ v.& n.限制
→ adj.有限的
base
basic
limit
limited
14.location n.位置；地点
→ adj.位于
→ vt.找出……的位置；使……坐落(于)
15.imaginary adj.想象的；虚构的
→ v.想象；猜测
→ adj.富于想象力的
located
locate
imagine
imaginative
16.amazing adj.了不起的；惊人的
→ adj.惊讶的
→ v.使惊讶
→ n.惊讶
17.privacy n.隐私；私密
→ adj.私人的；秘密的
→ adv.私下地
amazed
amaze
amazement
private
privately
18.accessible adj.易懂的；易得到的
→ n.途径；方法 v.进入；接近
access
语境助记——精美靓句　赏读感悟
1.It is not moral to see others’ private letters because it offends others’ privacy.
2.The country has become more and more powerful since the new president came to power.
3.Only if one is really devoted to what he is doing can he make his dream a reality.
4.E-cig(电子烟) was once considered to be harmless，but it proved as harmful as cigarettes.
语境助记——精美靓句　赏读感悟
5.To my amazement，the boy remembered all the numbers at an amazing speed，which amazed all the audience.
6.The Internet is the biggest source of information in the world，and it’s accessible through a computer.So we can have access to what we need easily.
7.Though I didn’t get much money in reward for the job，the experience I gained made the job rewarding.
语境助记——精美靓句　赏读感悟
8.Harry Potter is an imaginary character in the works of J.K.Rowling，an imaginative novelist.
3 核心短语
1. 关心
2. 除此之外
3. 关注
4. 与……有关联
5. 按……所说，根据
6. 建立；创建；安排
7. 和……保持联系
be concerned with
in addition
focus on
be related to
according to
set up
stay in touch with
8.on the move _________________
9.have a lot in common _____________
e alive _________
11.in detail _______
12.keep track of _________________
13.adapt to _____
在行进中；在移动中
有很多共同点
活跃起来
详细地
掌握……的最新消息
适应
短语块记——联想归纳　分组积累
第一组　(set短语)
set off 出发；引发
set aside 留出；把……放置一旁；不理会；撤销
set down 放下；记下；让……下车
set about doing sth. 着手做某事
set out to do sth. 着手做某事
短语块记——联想归纳　分组积累
第二组　(come 短语)
come up 走近；上来；发生；出现；被提出；发芽；
升起
come up with 提出；想出
come across (偶然)遇见，发现；被理解
come to 总计；达到
when it comes to... 当谈到……