北师大版（2019）必修第二册Unit 4 Information technology Vocabulary and Language points课件(共24张PPT)

(共24张PPT)
北师大版高一英语必修二
Unit 4 topic talk--Vacabulary and language points
1. app--application n.
2. enable=-en+able;
enlarge; encourage;
3. convenience n.--convenient adj.
4. effect n. --affect v.--effective adj
5. self-focused=self自我+focused专注的
6. addict v.--addicted adj--addiction n.-addictive adj.使人上瘾的
7. download--upload
8. recommend v.--recommendation n.
9. explore v.--exploration n.
10. person n.-personal adj.-personality n.
11. admit--admitting--admitted-admission n.
Language points
1. convenience n．方便，便利
【教材p.6】　provide convenience/education/information
提供便利/教育/信息
【要点】
(1)at one's convenience 在某人方便的时候
for the sake of convenience为方便起见
(2)convenient adj.方便的
if/when it is convenient to/for sb如果某人方便的话
It is convenient for sb to do sth某人方便做某事
sth be convenient to/for sb对某人来说某事是方便的
【教材】To enjoy the convenience of digital payment, many senior citizens started to use smart phones.
为了享受数字支付的便利，许多老年人开始使用智能手机。
单句语法填空/补全句子
①The transportation is very __________ (convenience)．
②You'll find these meals quick and convenient __________ (prepare)．
③If you are interested, please send an application email __ your earliest convenience to Ms Chen at chenlaoshi@.
④Due to these problems, we hope to get your help ___________________．
由于这些问题，我们希望在您方便的时候得到您的帮助。
convenient
to prepare
at
at your convenience
句型转换
⑤It is convenient for us to enjoy reading on the Internet and phone.
(用sth be convenient to/for sb改写句子)
→_____________________________________________________________
Enjoying reading on the Internet and phone is convenient to/for us.
2.【教材】effect n．效应；影响
【要点】
(1) come into effect 生效，开始实施；have an effect on ...对……有影响
(2) effective adj.有效的，起作用的；effectively adv.有效地，生效地；
例句：Parents worry about the effect of music on their adolescent's behaviour.
家长们担心音乐对于其青少年子女行为的影响。
单句语法填空/补全句子
①They are extremely important in the safe and _________ (effect) running of our programmes.
②You might also begin to notice the effects not only _______ your health but in your pocket.
③Ordinary soap, used correctly, can deal with bacteria ___________ (effective)．
effective
on/upon
effectively
3. addicted adj. 对……着迷的；沉迷的
【教材】makes us addicted to it 使我们对它上瘾
【要点】
(1) be/become/get addicted to沉迷(to是介词)
(2) addict oneself to沉溺于……
例句：I'm 19 years old and I used to be addicted to playing computer games.
我今年19岁，曾经对电脑游戏着迷。
单句语法填空/补全句子
①A textaholic can be defined as someone who is addicted to _______ (send) and receiving messages.
②Her son addicted himself __ smoking, which had a bad effect on his health.
③I took up skiing a couple of years ago and I find it quite _________ (addict)．
④__________________ among minors has long been recognised as a social problem in China.
在中国，未成年人的网瘾一直被认为是一个社会问题。
sending
to
addictive
Internet addiction
改写
⑤He was addicted to playing the violin and didn't notice a thief walk into his house.(用现在分词作状语)
→_____________________________________________________________________________________
Addicting himself to playing the violin, he didn't notice a thief walk into his house.
4. recommendation n. 建议，提议；推荐
【教材】Do you have any recommendation 你有什么推荐吗？
【要点】
recommend sb as推荐某人为……
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 .../it is recommended that ...建议……[从句中的谓语动词用(should＋)动词原形]
【佳句】I had the operation on the recommendation of my doctor.
我根据医生的建议做了手术。
【练透】　单句语法填空/补全句子
①He recommended that she___________(do)some research and talk to dentists about what a healthier candy would contain.
②Our hosts shared many of their experiences and ___________ (recommend)
wonderful places to eat，shop，and visit.
③Take a look online — evidence shows that thousands of teachers and parents know a good thing when they see it and recommend TOKNOW __ their friends.
(should) do
recommended
to
④The expert recommended _____ (go) there on foot instead of by car.
⑤If I Were three years younger than I am now, I would strongly recommend that I ____________________________________________．
如果我比现在小三岁，我会强烈建议自己设定更实际、更具体的目标。
翻译句子
⑥在去长江和泰山的两次旅行中，这两次都是非常值得推荐的。
________________________________________________________________________________
going
should set more practical and specific goals
Of the two trips to the Yangtze River and Mount Tai，both are highly recommended.
5. admit vt.& vi. 承认；准许进入；可容纳
【教材】Well，I admit it. 好吧，我承认。
【要点】
admit sb/sth to be ...承认某人/某物……
admit doing/having done/that ...承认做……
admit sb to/into ...准许某人进入(或)加入/入学(入院)
be admitted to/into被接收(入学/入院等)
例句：Don't be afraid to admit to your mistakes. 不要怕承认错误。
【练透】　单句语法填空/补全句子
①You have to admit the performance _____ (be) wonderful.
②The young man had to admit _____________________ (drive) without a driving permit.
③The young man tried to enter a nightclub, but was refused _________ (admit)．
④To his parents' delight, he _______________ a key university.
让他父母高兴的是，他被一所名牌大学录取了。
to be
driving/having driven
admission
was admitted to
一句多译
⑤他承认违反了交通规则。
→_______________________________________(admit doing)
→____________________________________________(admit having done)
→_________________________________________________(admit that)
He admitted breaking the traffic rules.
He admitted having broken the traffic rules.
He admitted that he had broken the traffic rules.
重点句型
1．I know one that can even help you get what you order within two hours！(that引导定语从句；what引导宾语从句)
我知道一个软件，它甚至可以帮你在两小时内得到你点的东西！
2．It makes me feel less lonely. (make sb do sth) 它让我觉得不那么孤独。
3．I can listen to songs when I can't sleep or feel nervous.(when引导时间状语从句) 当我睡不着或感到紧张的时候我可以听歌曲。
4．So I downloaded an app called “Alarm Clock”．(过去分词短语作后置定语) 所以我下载了一个叫“闹钟”的应用。
一、词汇
1．___ n．　 应用程序
2．______ vt. 使可能，使发生
3．___________ n. 方便，便利
4．______ n. 效应；影响
5．______ n. 影响；作用
6．____________ adj. 以自我为中心的；关注自我的
7．________ adj. 对……着迷的；沉迷的
app
enable
convenience
effect
impact
self-focused
addicted
默写
8．______ adv. 确实；当然
9．________ vt. 下载
10．______________ n. 建议，提议；推荐
11．_____ adj. 极好的，了不起的
12．______ n. (网络上代表个人的)头像，虚拟替身，图标
13．_______ vt. 探究；探讨；探险
14．___________ n. 个性，性格
15．_____ vi.& vt. 承认
16．_____ n. 闹钟
indeed
download
recommendation
super
avatar
explore
personality
admit
alarm
二、短语
1．______________ 沉迷
2．________________ 与……交流
3．________ 太多
4．________ 许多
5．________ 集中于
6．___________ 相当多
7．_________ 多于；超出；比……多
8．_____ 到了，结束了
be addicted to
communicate with
too much
a lot of
focus on
quite a few
more than
be up
一、单句语法填空
1．The boy is ________ (addict) to playing computer games.
2．__________ (person) I felt cheered up and calmed down immediately.
3．Li Ming held a party to celebrate his ___________ (admit) to Tsinghua University.
4．This new kind of robot could someday be used in space _____________ (explore)．
5．My ______________ (recommend) is that you should take over his position.
6．He tried to study hard and at last he managed to be ________ (admit) to a key university.
addicted
Personally
admission
exploration
recommendation
admitted
基础知识测试
7．For those with much income, a city provides colorful environment which _______ (able) people to enjoy their modern life.
8．To begin with，we just need to take our books to a fixed place，which is very __________ (convenience) for the participators.
enables
convenient
二、完成句子
1．____________________ (使我们失望的) was that the medicine had no effect on his disease.
2．We ______________ (当成一项规定) to do morning exercises.
3．Nevertheless, you should always ________________ (关注质量), not quantity.
4．I picked up a girl ___________ (叫罗斯的) when I stayed in France.
5．It's a beautiful cottage __________________________ (至多五分钟) from the nearest beach.
6．The classic advertisement is one _____________________________________
______________ (只为找到某种产品提供信息)．
What disappointed us
make it a rule
focus on quality
called Rose
not more than five minutes
that gives information about finding
certain products