北师大版（2019）必修 第二册Unit 4 Information technology Topic Talk & Lesson 1—Language Points课件(共42张PPT)

(共42张PPT)
UNIT 4
INFORMATION TECHNOLOGY
Topic Talk & Lesson 1—Language Points
基础巩固
Ⅰ.单词拼写
1.The soldier didn’t expect what happened next would have such an
on his life.
2.Apart from these small mistakes，most of the essays are very good
(确实).
3.He some music along with some useless apps from the website at the same time.
impact
indeed
downloaded
4.A woman noticed the thick smoke and sounded the fire (警报) immediately.
5.His WeChat avatar was so that I recognized it though he had changed his screen name.
6.It is very (明智的) of you to bring your umbrella because the weather is changeable these days.
alarm
fancy
sensible
7. ，the cat was angry，which could be seen from its body language.
8.Many teenagers would rather communicate with friends in ______
(虚拟的) world than talk with people in reality.
Obviously
virtual
Ⅱ.词形变化填空
1.I am sorry for the I have caused you and I hope you can pick up your goods when it is to you.(convenience)
2.The incident was to his future life and he knew he must take
measures to prevent such things happening again.(effect)
3.My father got to smoking at the age of 18 and he found it difficult to get rid of his .(addict)
inconvenience
convenient
affect
effective
addicted
addiction
4.Captain Cook was an of the Pacific Ocean and in his opinion，a life of continuous was a life worth living.(explore)
5.During the kite festival，people with accents come to feast their eyes on large of kites in sizes and colors.
(variety)
6.These children，who are creatures of incredible ，can solve problems in ways.(create)
explorer
exploration
various
varieties
varying
creativity
creative
7.That store has a good of furniture which can meet the demands of the most customers.(select)
selection
selective
Ⅲ.完成句子
1.演讲者回答了听众提出的所有问题。(过去分词短语作定语)
The speaker answered all the questions .
2.一切都结束后，我们期待着爸爸的表扬。(when引导的时间状语从句)
，we were expecting Dad’s praise.
raised by the audience
When everything was finished
3.屋顶上可能有一个花园，允许人们保持房子凉爽，并种植蔬菜吃。(which引导的定语从句)
The roof might have a garden keep the house cool and grow vegetables to eat.
4.公园入口处有那么多人，我们进不去。(so...that...引导的结果状语从句)
There are _______________________________________________
.
which can allow people to
so many people at the entrance to the park that we can’t
get in
5.那是一个大多数女孩都不能上学的时候。(when引导的定语从句)
most girls couldn’t go to school.
It was a time when
1
convenience
n.方便，便利
(convenient adj.方便的；便利的)
考点突破
提示：题干中加底纹的词汇为本单元的词汇复现，帮助学生及时巩固，循环复习。
for convenience 为了方便起见
at one’s convenience在某人方便的时候
It is convenient for sb. to do sth. 对某人来说做某事是方便的。
单句语法填空/完成句子
(1) convenience，you’d better download a new app called “Alarm Clock”.
(2)(应用文之申请信)I would be grateful if you could give me a reply
your earliest convenience.
For
at
(3)随着信息技术的发展，在互联网上上课对我们来说很便利。
(2021·全国乙，应用文写作)
With the development of information technology，_____________
.
it is convenient
for us to have classes on the Internet
effect
n.效应；影响
(effective adj.有效的；起作用的 effectively adv.有效地；生效地)
have an effect on＝have an impact on 对……有影响
come/be put into effect生效；开始实施
put/bring sth. into effect使……生效；落实
2
单句语法填空/句型转换/完成句子
(1)(议论文之软件搜答案) (effect) measures should be taken to prevent students using some apps to search for answers.
(2)New laws regulating housing prices will come into effect next month.
→New laws regulating housing prices will next month.
Effective
be put into effect
(3)报纸上的文章对我们学生有重大且深远的影响。
(2021·新高考全国Ⅰ，应用文写作)
The articles in the newspaper _______________________________
us students.
have a significant and lasting effect/
impact on
recommendation
n.建议，提议；推荐
(recommend v.提议，建议；推荐)
a letter of recommendation推荐信
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
3
单句语法填空/一句多译
(1)(应用文之求助信)Could you write me a letter of ________________
(recommend) at your convenience？
(2)(应用文之建议信)I would like to recommend the book Gone With the Wind you.
recommendation
to
(3)(应用文之通知)我建议你应该穿舒适的鞋子，因为我们要走很长一段时间。
①I recommend because we will hike for a long time.(宾语从句)
②I recommend because we will hike for a long time.(to do不定式作宾补)
③I recommend because we will hike for a long time.(动名词短语作宾语)
that you should wear comfortable shoes
you to wear comfortable shoes
wearing comfortable shoes
admit
vt.& vi.承认；允许进入
(admission n.录取；承认；入场费)
admit doing/having done sth. 承认做/做过某事
admit sb. /sth. to be/as...承认……是……
be admitted to/into...允许进入……；被……录取
4
单句语法填空/完成句子
(1)He admitted (get) addicted to playing computer games.
(2)Women and slaves were not admitted (be) athletes in ancient Olympics.
getting/having got
to be
(3)(议论文之素质教育) (admit) to famous universities should not only depend on exam results.
(4)知道自己被北京大学录取了，他欣喜若狂。
He became wild with joy the instant he knew __________________
.
Admissions
he had been admitted
to/into Peking University
variety
n.多样化；变化
(various adj.各种各样的vary v.使不同；变化)
a variety of＝varieties of 各种各样的
vary with...随着……变化
vary from...to...从……到……变化
5
单句语法填空/完成句子
(1)As we all know，the prices of fresh fruit vary seasons greatly，especially some tropical fruits.
(2)(应用文之倡议信)No matter what you like to do，there is a way to get involved in (variety) activities on Earth Day.
with
various
(3)我们已经讨论过我们是否应该在假期期间开设在线课程。意见因人而异。
We have had a discussion about whether we should have online classes during holidays and .
opinions vary from person to person
concern
n.担忧，忧虑
vt.与……有关；使担心
(concerned adj.担心的；忧虑的；关注的 concerning prep.关于)
be concerned about/for关心；担心
be concerned with与……有关；关心，关切
as far as sb. /sth. be concerned就……而言；关于
6
单句语法填空/单句写作
(1)There are various problems (concern) environmental pollution.
(2)Her latest documentary is concerned youth unemployment.
(3)Hearing that you are addicted to chatting online，I am quite concerned you.
concerning
with
about/for
(4)(应用文之环保话题)在我看来，骑自行车是一个解决空气污染的好办法。
______________________________________________________________________________________________________________
As far as I am concerned，riding a bicycle is a good solution to air pollution.
view
vt.看，把……视为
n.态度；观点；风景；视野
view...as...把……视为……
come into view进入视野
in one’s view 在某人看来
have a good view of一览无余
in view of鉴于；考虑到
7
单句语法填空/完成句子/单句写作
(1)With the development of China，Chinese is viewed an important language of international communication.
(2)In view the bad weather，the event will be canceled.
(3) my view/ my point of view，in no case should we play tricks on the disabled.
as
of
In
From
(4)(记叙文之活动介绍)站在山顶上，我们把整个城市一览无余。
Standing on the top of the mountain，________________________
.
(5)驱车大约一小时后，果园(orchard)就映入眼帘。
(2020·全国Ⅱ，应用文写作)
_______________________________________________________
we had a good view of the
whole city
The orchard came into view after about an hour’s drive.
教材原句　They look forward to a time when their avatar will act like a real person...他们期待着有朝一日，自己的虚拟形象会像真人一样……(P9)
...a time when...句型
8
单句语法填空/单句写作
(1)As for me，nothing is (comfortable) than lying in bed.
(2)I can't think of a (good) idea although I know it isn't an effective way.
(3)说到你的观点，我十分赞同。
_______________________________________________________
more comfortable
better
When it comes to your idea，I couldn't agree more.
It/That/This was a time when...那/这是一段……的时期
There was a time/were times when...曾有过……的时期
It/That was the first time that sb. had done sth. 那是某人第一次做某事
This/It is the first time that sb. have/has done sth. 这是某人第一次做某事
单句语法填空/完成句子
(1)It was a time I was quite self-focused and paid no attention to others’ recommendations.
(2)(读后续写)That was the first time that he (ask) to answer a question in class with confidence.
when
had been asked
(3)曾经有一段时间，我沉迷于在虚拟世界中交流。
I got addicted to communicating in virtual world.
(4)(应用文之求助信)如你所知，这是我第一次来英国。
As you know，this is the first time that .
There was a time when
I have come to England
Ⅰ.一词多义
快速阅读下列句子并选出句中加黑词汇对应的意思
alarm
高考热点
A.n.警报　B.n.惊慌，恐慌　C.n.闹钟　D.v.使惊慌
1.He is afraid of waking up late，so he always has an alarm on his bedside table.
2.I raised the alarm as soon as I saw the fire.
___
___
A
C
3.I don’t want to alarm you，but there’s a strange man in your garden.
4.He jumped up in alarm.
___
___
B
D
A.n.警报　B.n.惊慌，恐慌　C.n.闹钟　D.v.使惊慌
fancy
A.v.想要　B.v.自命不凡　C.n.幻想　D.adj.太花哨的；精致的
5.She wants to buy a handbag，not fancy but strong.
6.Do you fancy going out this evening？
7.You have to discriminate between fact and fancy.
8.She fancied herself to be above us and walked by without an acknowledgement(招呼).
___
___
___
___
D
A
C
B
Ⅱ.熟词生义
快速阅读下列句子并猜测句中加黑词汇的意思
1.The old man who looks kind is in fact a shameless cheat. ______
2.The new meeting hall can admit ten thousand people. ______
n.骗子
vt.容纳