资源简介

(共55张PPT)
2026
Unit 9
Section Ⅱ　Lesson 2 Brain Power &
Lesson 3 Epidemics Explained
英 语
内容索引
走近新课·一起读文
阅读鉴赏·一起思考
随堂练习
走近新课·一起读文
词汇新知
一、单词英汉互译
1.crossword / kr sw d/ n.　　　　　　　　　　　　　　　　　
2.intake / InteIk/ n.　　　　　　　　　
3.epidemic / ep demIk/ n. 　　　　　　
4.virus / vaI r s/ n.　　　　
5.variation / ve ri eI n/ n.　　　　　　　　　　　　　　　　　　　
6.parallel / p r lel/ n.__________________________________________　　　　　　　　　　　　　　　　　　　　adj.　　　　　　
纵横字谜,纵横填字游戏　
摄入量,摄取量
传染病,流行病　
病毒　
变化物,变体;差异,变动　
(不同地点或不同时间的两事物之间的)联系,相似
平行的　
7.sample / sɑ mp l/ n.　　　　　　vt.　　　　 　　　　　
8.systematic / sIst m tIk/ adj.　　　　　　　　　　　　　　　
9.　　　　　 / ɡ n/ n.器官
10.　　　　　　 /k n teIn/ vt.包含,容纳,装盛
11.　　　　　 /l keIt/ vi.& vt.找出……的准确位置
12.　　　　　 / f kt / n.因素,要素
13.　　　　　　　 / fI li/ adv.官方地,正式地
14.　　　　　　 / kl sIfaI/ vt.将……分类;把……归入一类
样本,样品
品尝,尝试;对……做抽样调查　
系统化的,有条理的　
organ　
contain　
locate
factor　
officially　
classify　
15.　　　　　 /re / adj.稀有的,罕见的,不常发生的
16.　　　　　　 / p zd/ adj.与某事物相反;反对某事物,不赞成某事物
17.　　　　　　　　 / waIdspred/ adj.分布广的,广泛流传的
18.　　　　　　　　 / kl sIfI keI n/ n.归类,分类,分级
19.　　　　　　　 /dI presI / adj.令人沮丧的,让人忧愁的
20.　　　　　　 / estImeIt/ vt.& n.估计,估算
21.　　　　　 / vIz b l/ adj.看得见的
22.　　　　　 / beri/ vt.埋葬,安葬;埋藏
23.　　　　　 /p z/ vt.造成,引起,产生(问题、危险、困难等)　n.(为画像、拍照等而摆的)姿势,姿态
rare　
opposed　
widespread　
classification　
depressing
estimate　
visible　
bury　
pose　
24.　　　　　　 / sted li/ adv.稳定地
25.　　　　　　 / a tbreIk/ n.(战争或疾病)爆发,突然发生
26.　　　　　 / traI l/ n.试验;审判,审理
27.　　　　　 / kt u l/ adj.实际的,真实的
28.　　　　　　　 / nd laIn/ vt.强调,使突出;在……之下画线
29.　　　　　　　 / θ r / adj.彻底的,全面的,详尽的
30.　　　　　 /ɡl b/ n.地球,世界;地球仪
steadily
outbreak　
trial　
actual　
underline
thorough　
globe
二、短语英汉互译
1.由……组成 　　　　　　　　
2.as a result of 　　　 　　
3.上升 　　　　　　　
4.result in 　　　　　
5.克服;从(不快或疾病中)恢复过来 　　　　　　　　
6.come up with 　　　　　
consist of　
由于……的结果
go up
导致　
get over
想出
阅读理解
一、阅读课文“EPIDEMICS EXPLAINED”,选择匹配的选项
1.Para.1 　　
2.Para.2 　　
3.Para.3-Para.8 　　
4.Para.9 　　
5.　　　(the 1330s)
6.　　　(1918)
7.　　　(1997)
8.　　　(2002)
9.　　　(2013—2016)
A.Bird flu
B.The Spanish Flu
C.The Black Death
D.The SARS epidemic
E.The Ebola Virus Disease
F.What an epidemic is
G.The depressing history of epidemics
H.Global efforts count in fighting epidemics
I.How a disease can be classified as an epidemic
F
I
G
H
C
B
A
D
E
二、阅读课文“EPIDEMICS EXPLAINED”,选择最佳答案
1.Which is believed to have been the most severe epidemic in history
A.Bird flu.
B.The Spanish Flu.
C.The SARS epidemic.
D.The Ebola Virus Disease.
2.When did bird flu first appear
A.In the 1330s.　　　　　 B.In 1918.
C.In 1997. D.In 2002.
B
C
3.Which of the following is not mentioned in the passage
A.The cause of epidemics.
B.The history of epidemics.
C.The treatment of epidemics.
D.The classification of epidemics.
C
三、仔细阅读课文“EPIDEMICS EXPLAINED”,根据课文内容将短文补充完整
An epidemic is the name 1._______________(give) to an infectious disease that rapidly spreads to a large number of people within a short period of time.Epidemics have been happening for as long as there have been people 2. _______________ (live) on Earth.They can be caused by several different factors,such as a virus being carried into an area,or changes in the way people live.
given
living
Each disease can only officially 3._______________(classify) as an epidemic once 4._______________ certain number of deaths have occurred from the disease.In the sometimes depressing history of epidemics,a lot of people lost their lives.Among the deadly epidemics 5._______________(be) the Black Death,the Spanish Flu that 6._____________(strike) near the end of World War Ⅰ,bird flu,the SARS epidemic in 2002,and the Ebola Virus Disease(EVD)in West Africa,which resulted in a major 7.___________(lose) of life in a number of west African countries.
be classified　
a
are
struck
loss　
Despite,or perhaps because 8._______________,the epidemics the world has faced in recent years,governments worldwide have underlined the fact 9._______________ they want thorough and systematic medical research on epidemics to get at the causes and come up with cures as soon as possible.Countries will need to work together to do this because 10._______________(globe) teamwork among nations can save lives.
of
that　
global
阅读鉴赏·一起思考
1.It uses twenty percent of the body’s energy and it contains over one hundred billion cells.(Page 112)
它消耗了人体20%的能量,它包含超过1,000亿个细胞。
★contain vt.包含,容纳,装盛
Orange juice contains things which help keep you healthy.
橙汁里含有有益于健康的东西。
I don’t know what the box contains.
我不知道那个盒子里装着什么。
【合作探究】
记一记·长知识　
①contain还可以表示“克制;控制”。
He was too excited to contain himself.
他激动地不能自已。
Doctors are struggling to contain the epidemic.
医生们正在努力阻止这种流行病的传播。
②container n.容器
【即学即用】
单句语法填空
①I received a box 　　　　　　(contain) a card.
完成句子
②作为一个成年人,你应该学会控制情绪。
As an adult,you should learn to 　　　　 　　　　 　　　　　.
翻译句子
③This drink doesn’t contain any alcohol.
containing　
contain your emotions
这种饮料不含任何酒精。
2.But even more interesting than locating different areas of the brain is...(Page 112)
但比定位大脑的不同区域更有趣的是……
★locate vi.& vt.找出……的准确位置
The mechanic located the fault immediately.
修理工立即找到了出故障的地方。
Rescue planes are trying to locate the missing sailors.
救援飞机正在努力查明失踪水手的下落。
【合作探究】
读一读·细观察　
阅读下列句子,写出句中黑体词的词性和含义
①The company located its branch office in the suburbs.
词性 动词　含义 把……安置在……
②It is said that the new park is located in the centre of the modern city.
词性 形容词　含义 坐落在;位于
③The rent is reasonable,and moreover,the location is perfect.
词性 名词　含义 位置
说一说·勤总结　
【即学即用】
单句语法填空
①　　　　　(locate) at the west end of Singapore,the park has a lot of room for visitors to walk around.
②The 　　　　　　(locate) of the new factory is close to the old railway station.
Located
location
完成句子
③这家公司希望把新工厂建在河边。
The company wished to 　　　　 　　　 　　　 beside the river.
④他请求图书管理员帮他找出他要找的书的位置。
He requested help from the librarian to 　　　 　　　 　 　he wanted.
⑤这家商店位于市中心。
The shop 　　　　 　　　　 　　　　　the city centre.
locate its new factory　
locate the book　
is located in
3.Find out what an epidemic is and how a disease can be classified as an epidemic.(Page 58)
了解什么是流行病以及疾病如何会归类为流行病。
★classify vt.将……分类;把……归入一类
The books in the library are classified according to subject.
图书馆的书按学科分类。
Various types of trips are now being classified as ecotourism.
各种各样的旅游现在被归类为生态旅游。
【合作探究】
记一记·长知识　
【即学即用】
单句语法填空
①In law,beer is classified 　　　　　a food product.
②I believe the 　　　　　　　　(classify) of books calls for much patience.
完成句子
③现在最常见的分类是按照茶的加工方法来分类。
It is commonly 　　 　　 　　　　　 　　　　　the processing method of tea.
as
classification
classified according to
4.So a very rare disease will have a low baseline and just a few cases of it in one place will be classified as an epidemic;as opposed to more common diseases,such as the flu,that have a higher baseline.(Page 58)
罕见疾病的基线很低,即使某一地区只出现少数病例,也会被认定为是流行病;与此相反,常见疾病的基线较高,如流感。
★opposed adj.与某事物相反;反对某事物,不赞成某事物
Our views are greatly opposed on this issue.
在这个问题上,我们的观点大相径庭。
He is opposed to changing the law.
他反对更改这项法规。
【合作探究】
读一读·细观察　
阅读下列句子,写出句中黑体词的词性、词组和含义
①We employ you to work as opposed to just sitting.
词组 as opposed to sth 含义 与某事物相反,而非某事物
②Most people opposed carrying out his plan,which made him annoyed.
词性 动词　含义 反对
③I thought this medicine would make me sleep,but it had the opposite effect.
词性 形容词　含义 相反的
说一说·勤归纳　
【即学即用】
单句语法填空
①I oppose 　　　　　　 (put) off the meeting until next week.
②To my surprise,they came from the 　　　　　　　(oppose) direction.
完成句子
③这个盒子是木头做的,而不是塑料做的。
The box is made of wood, 　　　　 　　　　 　　　　 　 　.
同义句转换
④I oppose shopping on Sundays for it is too crowded.
→I 　　　　 　　　　 　　　　 　 　on Sundays for it is too crowded.
putting
opposite　
as opposed to plastic
am opposed to shopping
5.With recent press reports drawing parallels between bird flu and killer epidemics of the past,Jim Smith looks at the sometimes depressing history of epidemics for clues about how we can create a more positive future without epidemics.(Page 58)
最近有新闻报道,吉姆·史密斯将禽流感和过去致命的流行病做对比,在屡屡令人感到沮丧的流行病史中寻找线索,从而创造一个远离流行病的美好未来。
剖析在本句中,“With recent press reports drawing parallels between bird flu and killer epidemics of the past”是with复合结构,宾语recent press reports和draw之间是主谓关系,因此用动词-ing形式作宾语补足语。
China’s image is improving steadily,with more countries recognising its role in international affairs.
中国的形象正在稳步提升,越来越多的国家认识到中国在国际事务中的
作用。
Seconds later,our lizard emerged from its tank with its old skin flowing behind it.
数秒后,我们的蜥蜴从水箱里浮出来,它原来的皮肤漂在身后。
【合作探究(1)】
记一记·长知识　
with复合结构的其他形式
①with+宾语+介词/介词短语
With that thought in mind,Pruitt came up with a plan and posted it on the community website.
心里有那个想法,普鲁伊特想出了一个计划并把它发布在社区网站上。
②with+宾语+不定式
With so many problems to settle,the young manager felt so worried.
有那么多问题要处理,这个年轻的经理感到非常焦虑。
③with+宾语+过去分词
With all the emails answered,the girl switched off the old computer.
所有的邮件都回复后,女孩关上了那台旧电脑。
④with+宾语+形容词/副词
He likes sleeping with all the windows open.
他喜欢开着所有窗户睡觉。
★parallel n.(不同地点或不同时间的两事物之间的)联系,相似　
adj.平行的
There are certain parallels between Europe today and 100 years ago.
今天的欧洲与100年前的欧洲显然存在某些相似之处。
【合作探究(2)】
记一记·长知识　
in parallel with sb/sth和某人/某物一起;和某人/某物同时
She wanted to pursue her own career in parallel with her husband’s.
在丈夫追求事业的同时,她也想追求自己的事业。
have no parallel 没有可相比拟的事物
The beauty of natural environment has no parallel.
没有比自然环境更美的了。
be parallel to/with...与……平行
The road and the canal are parallel to/with each other.
道路与运河平行。
★depressing adj.令人沮丧的,让人忧愁的
The whole experience was very depressing.
整个经历非常令人沮丧。
I don’t want to go on holiday in February because I think it’s a very dismal,depressing month.
我不想2月去度假,因为我觉得那是一个非常阴沉、令人抑郁的月份。
【合作探究(3)】
记一记·长知识　
depress vt.使沮丧,使消沉
depressed adj.沮丧的,消沉的
depression n.沮丧,消沉
【即学即用】
单句语法填空
①John received an invitation to dinner,and with his work 　　 　　(finish),
he gladly accepted it.
②The old couple often take a walk after supper in the park with their pet dog
　　　　　　　　(follow) them.
③　　　　　 my college years approaching,I have to decide what I want to do after I graduate.
④He was 　　　　　　　(depress) when he knew that his close friend didn’t trust him.
⑤The newspapers are full of 　　　　　　　(depress) news nowadays.
⑥She suffered from severe 　　　　　　　 (depress) after losing her job.
finished
following　
With
depressed
depressing　
depression　
完成句子
⑦这种传统在我们的文化中是没有的。
This tradition 　　　　 　　　　 　　 　　 in our culture.
同义句转换
⑧Because our lessons were over,we went to play football.
→　　　　 　　　　 　　　　 　　 　　,we went to play football.
⑨As time goes on,computers become smaller and smaller.
→　　　　 　　　 　　　　 　　 　　,computers become smaller and smaller.
has no parallel
With our lessons over
With time going on
6.Scientists now estimate that up to 50% of the area’s population died from the epidemic,making it one of the main causes of the fall of the Roman Empire.(Page 59)
现今科学家估计,发病区域多达50% 的人口死于这一流行病,成为罗马帝国衰落的一个主要原因。
剖析本句中的making it one of the main causes of the fall of the Roman Empire是动词-ing形式作状语,表示结果。
The strong wind blew away the good soil,leaving only sand.
大风吹走了好土,只剩下沙子。
Fifteen million trees had been blown down by the high winds,blocking roads,paths and railway lines.
1,500万棵树被狂风刮倒,把大小道路和铁路都堵塞了。
【合作探究】
记一记·长知识　
①动词-ing形式短语还可以在句中充当时间状语、方式状语、伴随状语、条件状语、原因状语等。
Walking in the street,I met one of my old friends.
在街上走着时,我遇到了一位我的老朋友。
The old man made a nice kite using some recycled materials.
老人用可循环材料做了一个好看的风筝。
He stood by the window,staring at the leaf on the back wall.
他站在窗户边上,盯着后墙上的叶子看。
Working hard,you will make your dream come true.
努力学习,你会梦想成真的。
Being stable,the new table is so popular with the customers.
因为稳固,这张新桌子非常受顾客的欢迎。
②不定式短语也可以作状语,常表示意想不到的结果。
He hurried to the station,only to find that the train had left.
他匆忙到达车站,却发现火车已经离开了。
【即学即用】
单句语法填空
①They ran to the theatre,only 　　　　　　　(tell) that the tickets had been sold out.
②　　　　　　 (turn) left,you will find a nice statue.
句型转换
③The two girls were sitting on the bench and they were talking happily.
→The two girls were sitting on the bench,　　　　　　 　　　　　　.
④His parents were killed in the flood and it left him an orphan.
→His parents were killed in the flood,　　　　 　 　 　　　 　　　　.
to be told
Turning
talking happily
leaving him an orphan
7.Families who had only just got through the war now had to bury their loved ones who had died of the disease.(Page 59)
刚刚熬过战争的人们现在不得不埋葬他们死于疾病的亲人。
★bury vt.埋葬,安葬;埋藏
He was buried in Highgate Cemetery.
他被安葬在海格特公墓。
Whenever he is free,he will bury his head in a book.
他一有空就埋头读书。
Since she left,he’s buried himself in his work.
自从她走后,他全心投入在工作上。
【合作探究】
记一记·长知识　
【即学即用】
单句语法填空
①　　　　　(bury) in his novel,he ran into the tree in front of the building.
②After he died,he 　　　　　　　　　(bury) next to his wife.
③I wonder why he is always burying 　　　　　(he) in such a boring job.
④Buried in 　　　　　　 (read) his newspaper,he didn’t see me when I came in.
Buried
was buried
himself　
reading
8.The virus was extremely infectious and the survival rate was as low as 30% in some areas,indicating that very few people got over it.(Page 59)
该病毒传染性极强,一些地区的存活率低至30%,也就是说很少有人能康复。
★get over克服;从疾病中恢复常态
I don’t know how we are going to get over these difficulties.
我不知道我们怎样才能克服这些困难。
We are certain that he will get over his illness.
我们相信他一定会战胜疾病的。
【合作探究】
记一记·长知识　
①get across被理解
I spoke slowly,but my meaning didn’t get across.
我说得很慢,但是我的意思还是没有被理解。
②get away with偷走;做(坏事)而未受到惩罚
Don’t be tempted to cheat—you’ll never get away with it.
别想着作弊,你一定会受到惩罚。
③get down to (doing) sth开始(做)某事
It is time that we got down to business.
我们该开始干正事了。
④get out of...摆脱;戒除,抛弃(习惯)
They tried to get out of their bad habits.
他们努力改掉坏习惯。
【即学即用】
单句语法填空
①If we get 　　　　　　the present difficulty,we are sure to reach our goal.
②Thieves got away 　　　　　computer equipment worth $30,000.
完成句子
③让我们开始讨论那个新计划吧。
Let’s 　　　　 　　　　 　　　　 　　　　about that new plan.
④我早上六点钟醒的习惯改不了。
I can’t 　　　　 　　　　 　　　　the habit of waking at six in the morning.
over
with
get down to talking
get out of
随堂练习
一、单词拼写
1.They saw a 　　　　　(稀有的) animal on that island last week.
答案:rare
2.The plan received 　　　　　　　　(广泛的) support throughout the country.
答案:widespread
3.Physical activity is an important 　　　　　(因素) in maintaining fitness.
答案:factor
4.When we entered the lab,the scientist showed us some 　　　　(样品).
答案:samples
5.The new task won’t 　　　　　　(造成) any special problems.
答案:pose
6.It is said that they will do some 　　　　　(彻底的) cleaning next week.
答案:thorough
二、完成句子
1.他们根据症状将疾病进行分类。
They 　　　　 　　　　 　　　　according to their symptoms.
答案:classify the diseases
2.与去年相反,他今年的收入少了。
　　　　 　　　　 　　　　　last year,his income of this year is small.
答案:As opposed to
3.他们计划去参观位于山谷中的一座庙。
They planned to pay a visit to the temple 　　　 　　　 　　　 　　　.
答案:located in the valley
4.据估计,大厅里会有大约200人。
　　　 　　　 　　　 　　　　there will be about 200 people in the hall.
答案:It is estimated that
5.你最好不要去打扰那个埋头做实验的年轻人。
You’d better not disturb that young man who
　　　 　　　 　　　 　　　　 　　　　　.
答案:is buried in his research
6.他们试着用系统的方式来减少全球变暖。
They tried to reduce global warming 　　　 　　　 　　　 　　　.
答案:in a systematic manner

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