资源简介

(共99张PPT)
UNIT 4　Breaking boundaries
(单元主题语境：人与社会——打破边界)
Section Ⅰ　Starting out & Understanding ideas
Ⅰ.重点词汇
1．_________ n．分界线；边界
2．_______ v．处理，对付(难题)
3．______ adj.极其重要的
4．_______ n．诊所；门诊部
5．__________ v．为……消毒，给……杀菌
6．_____ adj.双胞胎的
7．_____ n．病房
boundary
tackle
vital
clinic
disinfect
twin
ward
Ⅱ.拓展词汇
1．__________ n．(一项)统计数据→statistics n．统计学→statistical adj.统计的；统计学的
2．_______ v．协助，帮助→assistance n．帮助→assistant n．助手adj.助理的
3．______ adj.极其重要的→vitally adv.极其；绝对
4．_______ adj.悲惨的，不幸的→tragically adv.悲惨地→tragedy n．悲剧；不幸
statistic
assist
vital
tragic
5．relief n．宽慰；轻松；缓解→_______ v．给(某人)换班；解除，减轻；调剂；使有趣→relieved adj.感到宽慰的；放心的
6．________ adj.特殊的，特别的→specialize v．专门研究(或从事)；专攻→__________ n．专家
7．_______ v．传染→infection n．传染→__________ adj.传染性的→disinfect v．为……消毒，给……杀菌
8．_______ v．奉献；致力于→________ n．奉献→devoted adj.挚爱的；忠诚的
relieve
special
specialist
infect
infectious
devote
devotion
以-ic结尾的形容词加-ally构成副词
tragic→tragically　enthusiastic→enthusiastically
historic→historically　automatic→automatically
Ⅲ.短语互译
1．缺乏 _________
2．不管，不顾 _____________
3．使某人处于危险之中 _________________
4．参与 ______________
5．尽管困难重重 ________________
a lack of
regardless of
put sb. at risk
be involved in
against all odds
6．give up on _____________________
7．end in _______________
8．be caught up in _______________
9．not to mention ____________
10．step into one's shoes _____________________
对……不抱希望
以……结束
卷入；陷入
更不用说
接替某人的工作
Ⅳ.重点句式
1．句型：It be＋一段时间＋since ...
教材原句：It's exactly one month since the last reported case.
翻译：_____________________________________________
距离发现上一个报告病例已经整整一个月了。
2．句型：not only ...but (also) ...不仅……而且……
教材原句：To be caught up in such a crisis creates powerful bonds between people，not only between carers and patients，but also between all those who have come from different parts of the world and joined together in a common cause.
翻译：_____________________________________________________ ____________________________________________________________________________________________________________
陷入这样的危机在人与人之间建立了强大的纽带，这种纽
带不仅仅存在于医护人员与患者之间，还存在于来自世界各地、为共同事业而团结在一起的所有人之间。
熟读精思·研读文本精华
I arrived in Liberia with MSF almost three months ago.When I saw the tragic⑥ scenes on the news，I felt it was my duty as a doctor to go there and offer my help．I knew I was putting my life at risk⑦，but I thought，“If I don't do it，who will？” It is important to remember that Ebola⑧ doesn't respect national boundaries⑨ .There are no borders for doctors，for patients or for anyone else involved in⑩ combating this terrible disease.
◆难词注解
①celebrate v．庆祝
②vital adj.极其重要的
③take chances冒险；碰运气
④comrade n．同志；朋友
⑤virtual adj.虚拟的
⑥tragic adj.悲惨的，不幸的
⑦put ...at risk使……处于危险之中
⑧Ebola n．埃博拉病毒
⑨boundary n．分界线；边界
⑩be involved in参与
involve sb.in (使)参加，加入
combat v．防止，抑制
mission n．任务
relieve v．给(某人)换班
specialist n．专家
infectious adj.传染性的
staff n．全体职工
routine n．惯例，习惯；常规；例行程序
introduce sb.to ...把某人介绍给……
alongside prep.(与……)一起
the sick病人
“the＋adj.”表示一类人或物
Ⅱ.文本理解
主旨大意
The text is mainly about the author's experience as a volunteer in Liberia to ________________________．
fight the Ebola epidemic
文章架构
Before
arrival When I saw the tragic scenes on the news，I felt it was 1._______ to go there and offer my help.
In
Liberia My 2._______ was to relieve Emma，who talked me through the daily routine and introduced me to my colleagues.I was the only 3._______ doctor among them.
Now It is absolutely essential for us to collaborate to create a global community with a shared future of peace and 4._________．
my duty
mission
Chinese
prosperity
细节探究
1．Why did the author go to Liberia to offer his help？(　　)
A．Because no one would like to go there.
B．Because he thought it was his duty.
C．Because he was forced to go there as a doctor.
D．Because he was willing to take a risk.
2．What do all the doctors have in common working in Liberia？(　　)
A．They are all volunteers.
B．They are all preventing infection.
C．They are all public health officials.
D．They are all specialists from other countries.
3．What will happen to the author in a few days？(　　)
A．He will return home.
B．He will do countless jobs.
C．He will go to another country.
D．He will create a global community.
4．What can we infer from the last paragraph？(　　)
A．The author was tired.
B．The author wants to leave soon.
C．The disease is dying out.
D．The doctor is still in need in the future.
答案：1～4　BAAD
课文语法填空
A celebration has drawn the attention of the world 1._____ the last reported case one month ago.In Liberia，many specialists 2.______(come) from almost all continents except Antarctica worked together to prevent infection of Ebola—one of the 3._____(bad) diseases.Although we spoke different 4._________(language)，there was no difficulty 5._____________ (communicate) with each other.I arrived here from China almost three months ago，and I felt 6.__ was my duty to come here and offer my help.We all had the belief 7.____ there are no borders for doctors，for patients or for anyone
since
coming
worst
languages
communicating
it
that
else involved in combating this terrible disease.We never gave up on a patient，and our efforts did sometimes end in miracles.It is so 8._________ (inspire) to have such colleagues to work with.In a word，it is 9.__________ (absolute) essential for us 10.______________(collaborate) to create a global community with a shared future of peace and prosperity.
inspiring
absolutely
to collaborate
Ⅲ.教材熟词生义/一词多义
1．involve
①The job involved working with a software development team.______
②Parents should involve themselves in their child's education._________
③His mistake involved me in a great deal of trouble._________
包括
使参与
使卷入
2．relieve
①I'm on duty until 2 p.m.and then Peter is coming to relieve me.
_______________
②She relieved her boredom at home by learning how to type.
__________________
给……换班
调剂；使有趣
Ⅳ.教材续写积累
1．人物描写之神态——惊讶
When we visited the ward the next morning，we were amazed to see that against all odds，both boys were still alive.
[仿写]完成句子
你会惊讶地发现这些图片实际上是绘画。
You will ____________ find that these pictures are actually paintings.
be amazed to
2．动作描写——团结协作
In a world still facing so many problems, it is absolutely essential for us all to collaborate to create a global community with a shared future of peace and prosperity.
[仿写]完成句子
虽然这很有挑战性，但他们一起努力，没有放弃。
Although it was challenging，______________________________.
they worked together，not giving up
互动探究·精研核心知识
[要点突破]
①assist sb.with sth.帮助某人某事
assist sb.to do/in doing ...帮助某人做……
②assistance n．帮助；协助；援助
with the assistance of ...在……的帮助下
come/go to one's assistance来/去帮助某人
③assistant n．助手；副手；助理 adj.助理的
[写作佳句]
As Mel made her way down，I shouted for help，and other climbers came to assist me/came to my assistance.
梅尔下山时，我大声呼救，其他登山者也来帮助我。
[学以致用]
单句填空/一句多译
①The nurses assisted the doctor ____ the preparation of the medicine.
②Bill assisted his friend Mike ____________(establish) a new company.
③China will continue to increase its __________(assist) to this country.
④I have such a good command of English that I am elected as the _________(assist) to my English teacher.
with
to establish
assistance
assistant
⑤在我的日常生活中，我认为帮助母亲做家务是我的责任。
→In my daily life，I think it is my duty to ________________________ ________________．
→In my daily life，I think it is my duty to ______________________ ______________．
→In my daily life，I think it is my duty to ________________________ ______________________．
assist my mother with
the housework
assist my mother to do
the housework
assist my mother in
doing the housework
[要点突破]
①be vital for/to ...对……极为重要
②It is vital that ...(should) do sth.做某事是十分重要的。
③It is vital to do sth.做某事很重要。
[写作佳句]
Her encouragement calmed me down gradually，and I began to accept that the narrator's part was of vital significance.
她的鼓励使我逐渐平静下来，我也开始接受旁白员的角色是至关重要的这个事实。
[学以致用]
单句填空/完成句子
①It is vital _______(obey) traffic rules for drivers，cyclists and pedestrians.
②As we all know，water is vital ________ keeping every living thing alive，without which the world would be a dead place.
③It is vital that schools __________________(teach) the disabled to use gestures.
④重要的是我们应该从失败中学到一些东西。
It's vital that ____________________________________．
to obey
to/for
(should) teach
we (should) learn something from failure
[要点突破]
①take a chance/chances to do sth.冒险做某事
take one's chance碰运气
by chance＝by accident偶然；碰巧
②The chances are that ...可能……
There is a chance that ...可能……
③have a chance/chances to do sth.有机会做某事
[写作佳句]
In my opinion，it's a good chance for us to know Chinese culture in depth and broaden our horizons.
在我看来，对我们来说，这是一个深入了解中国文化、拓宽视野的好机会。
[学以致用]
单句填空/完成句子
①Don't take a chance ________(drive) so fast.
②There is a chance ____ I will be chosen for the team.
③You may have chances _______(meet) new people who'll become your lifelong friends.
④The chances ____(be) that you won't have to pay.
to drive
that
to meet
are
⑤他在这么细的绳子上走，完全是在冒险。
He is just _______________________ on such a thin rope.
⑥形势好转的可能性很渺茫。
_______________________ the situation will improve.
⑦我碰巧在机场遇见了她。
I met her _________ at the airport.
taking a chance to walk
There's little chance that
by chance
[要点突破]
①risk n．危险(性)，风险
take risks/a risk冒险
at risk处于危险中
at the risk of ...冒着……的危险
run the risk (of doing sth.) 冒险(做某事)
②risk v．冒……的危险
risk doing sth.冒险做某事
[写作佳句]
①With great effort，and at the risk of drowning himself，he brought Robert to the shore.
他费了很大的劲，冒着溺水的危险，把罗伯特带到了岸上。
②I couldn't run the risk of leaving him alone even for a short time.
我不能冒险把他单独留下，哪怕是很短的时间。
[学以致用]
单句填空/完成句子
①What do you think of those people who try to help other people at the risk ____ their lives
②Their lack of training could put members of the public ___ risk.
③He got well-prepared for the job interview，for he couldn't risk ________(lose) the good opportunity.
of
at
losing
④我们不希望未受专门训练的人去冒险。
We do not expect untrained people to ___________________．
⑤有人建议我们，在这样的条件下不要冒险出行。
We've been advised not to ________________________________．
take risks/a risk
risk travelling in these conditions
[要点突破]
①relieve sb.of ...解除某人的(负担、职务等)；将某人从……中解脱出来
②relief n．减轻，缓解；宽慰；轻松
to one's relief＝to the relief of sb.令某人感到欣慰的是
in relief如释重负；松了口气
③relieved adj.感到宽慰的；放心的
[写作佳句]
①When I got to the airport，I was relieved to see that nobody was waiting in line.
当我到达机场看到没有人排队时，我松了一口气。
②Seeing his son wet but alive，the captain breathed a sigh of relief.
看到儿子浑身湿透但还活着，船长松了一口气。
[学以致用]
单句填空/完成句子
①The new secretary will relieve us ___ some of the paperwork.
②My parents were ________(relieve) that I was unhurt，but they were angry that I had done such a risky thing.
③Seeing her son return home safely，she smiled ___ relief.
④___ his great relief，the engine of the car came to life at last.
⑤你的及时帮助使我摆脱了困境。
Your timely help ___________________________________．
of
relieved
in
To
relieved me of the difficult situation
[要点突破]
①infect v．传染；使感染
be infected with被传染上……；被……感染
②infection n．传染，感染；传染病
[写作佳句]
His laughter，which was infectious，broke the silence.
他那富有感染力的笑声打破了沉寂。
[学以致用]
单句填空/完成句子
①These viruses can easily affect the old and are highly __________ (infect).
②If you are bitten by a dog，you may ___________(infect) with a terrible disease—rabies(狂犬病).
③There are many things you can do to reduce your risk of _________ (infect).
④这些年轻人被革命热情所感染。
These young people __________________ the revolutionary enthusiasm.
infectious
be infected
infection
were infected with
[要点突破]
①devote v．致力；献身；倾注
devote ...to ...把……奉献于/投入到……中(to为介词)
devote oneself to献身于；致力于；专心投入于
②devoted adj.忠诚的；挚爱的；全心全意的
be devoted to献身于；致力于；专心投入于
[写作佳句]
①Willing to help others，my mother devoted herself to her career which she had pursued for a long time.
为了帮助别人，我的妈妈全身心地投入到她追求已久的事业中。
②He devoted his whole life to studying the cure of cancer.
他把一生都奉献在癌症治疗研究上。
[学以致用]
单句填空/句式升级
①The teacher's selfless ________(devote) to the cause of education is well known，and all her students respect and love her.
②________(devote) to scientific research wholeheartedly，he spends little time with his family.
③You will never gain success unless you are devoted ___ your work.
devotion
Devoted
to
④Only when we realize the importance of helping each other can we devote ourselves to ________(build) a harmonious society.
⑤He devoted himself to social welfare and gained people's respect.
→___________________ social welfare，he gained people's respect.(现在分词作状语)
→__________ social welfare，he gained people's respect.(过去分词作状语)
building
Devoting himself to
Devoted to
[要点突破]
①mention sth.to sb.(mention to sb.that ...)向某人提及……
②mention doing sth.提及做某事
③without mentioning ...更不用说……
④Don't mention it.(答复别人道谢时用语)不客气。
[写作佳句]
①Walking through the crowds，I knew that I ought to never mention this to anyone.
穿过人群，我知道我不应该把这件事告诉任何人。
②We cannot talk about face changing without mentioning Sichuan opera.
提起变脸，我们不能不说川剧。
[学以致用]
单句填空/完成句子
①He mentioned ____ me that he was going to work in economics.
②He mentioned ________(get) a new job at the party.
③He has two big houses in this country，without __________(mention) his villa in France.
④耗费的不仅是数年的时间，还有生命和财产。
Years were wasted，______________ lives and money.
⑤我的妻子提起她几天前看见了你。
My wife ____________________ the other day.
to
getting
mentioning
not to mention
mentioned seeing you
[情境探究]
①It is/has been 3 years since I joined the army.
我当兵已经三年了。
②It was three years since Jack had been a teacher.
杰克不当老师已经三年了。(be动词是延续性动词)
③It is two years since he joined the army.
他参军两年了。(从参军那一刻算起)
④It is two years since he was a soldier.
他退役两年了。(从他不再是一名士兵算起)
[要点突破]
①“It be＋一段时间＋since ...”句型，意为“自从……已有多长时间了”。
②在“It is/has been＋一段时间＋since ...”句型中，since从句用一般过去时。
③在“It was＋一段时间＋since ...”句型中，since从句用过去完成时。
This is the second time that you have pretended to dismiss me.
这是你第二次假模假样地要解雇我了。
It won't be long before he goes to Beijing for further study on computer technology.
不久以后他就要去北京进一步学习计算机技术了。
It is time that our exercise books should be handed in/were handed in today.
今天该上交我们的练习本了。
[学以致用]
单句填空/完成句子
①It's been six years since we last ____(see) each other.
②He said it was ten years since he _____________(graduate) from this school.
saw
had graduated
③他搬到这个城市已经三个月了。
It has been three months since he __________________．
④很长时间以后我们才能再见面真是一件遗憾的事情！
What a pity it is now that _____________________________ we see each other again！
moved to this city
it will be a long time before
[情境探究]
①Not only he but (also) you are wrong.
不但他错了，你也错了。
②Most of the meals can serve two people and are under $10，so not only is it affordable but it is (also) practical.
大部分饭菜花不了10美元就够两个人享用，因此它不仅实惠而且实用。
[要点突破]
①“not only ...but (also) ...”表示“不仅……而且……”，连接平行结构：名词、代词、动词(短语)、非谓语动词、介词短语、句子等。
②“not only ...but (also) ...”连接的两个并列成分作主语时，谓语动词与but (also)后的主语在人称和数上保持一致。
③“not only ...but (also) ...”连接两个并列分句，且not only位于句首时，not only后的分句需部分倒装，but (also) 后的分句不倒装。
[学以致用]
单句填空/完成句子/句式升级
①Not only Tom but also his classmates ___(be) coming to visit the museum.
②Dr.Smith，as well as his wife and daughters，__(be) going to visit Beijing this summer.
③参观这次剪纸展览，我们不但能欣赏到民间艺术作品，而且会学到很多。
Visiting this paper-cutting exhibition，we will _____________________ _____________________ learn a lot.
are
is
not only enjoy the folk
art works but also
④As we all know，reading classics can not only improve our studying career but also enrich our everyday life.
→As we all know，_________________________________________ _______________ but it can enrich our everyday life.(倒装句)
not only can reading classics improve our
studying career

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