Period 2 课文整体阅读
1．What's the main idea of the text
A．The definition of epidemic diseases.
B．The ways of solving epidemic diseases.
C．The features of epidemic diseases.
D．The findings of epidemic diseases.
2．What's the main idea of paragraph 2
A．What is an epidemic.
B．What kind of disease can be classified as an epidemic.
C．Different kinds of epidemics.
D．How to cure epidemics.
1．Which is the cause of epidemics
A．More people live in a small area.
B．Deaths are caused by virus.
C．Areas are affected by war.
D．Areas are remote.
2．What is the difference between the flu and epidemics
A．Epidemics have a higher baseline.
B．Flu has a higher baseline.
C.The common flu can cause more deaths than epidemics.
D．Epidemics may break out accidentally.
3．Which epidemics caused the largest number of deaths
A．SARS. B．EVD.
C．The Bird Flu. D．The Spanish Flu.
1．If you were a reporter，what will you interview a specialist about epidemics
_____________________________________________________________________
_____________________________________________________________________
2．As a student，how have the epidemics affected you
_____________________________________________________________________
_____________________________________________________________________
contain vt.包含，容纳，装盛；克制；抑制(强烈的感情等)
①It contains a lot of pictures taken during my childhood.It keeps a record of my birth at the hospital，my first smile and my first walk. ____
②The stadium is large enough to contain 100 thousand audience. ____
③Hearing the disappointing news，he was too sad to contain himself. __________
1．(学会断句)They can be caused by several different factors，such as /a virus/being carried into an area，or changes in the way/ people live，like /more people/living in an area，which increases the chances of/ them coming into contact with a virus or bacteria.
[分析] 本句是一个主从复合句。such as a virus being carried into an area，or changes in the way people live，like more people living in an area作factors的同位语，其中____________ 是省略了that的定语从句；which increases the chances of...是定语从句，修饰_________。
[翻译] _____________________________________________________________
____________________________________________________________________
2．(学会断句)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.
[分析] 本句是一个主从复合句。With recent press reports drawing parallels...是with复合结构，draw和report之间是逻辑上的____关系，因此用动词-ing形式；how引导____从句，作about的宾语。
[翻译] _____________________________________________________________
____________________________________________________________________
3．(学会断句)Many people fear/ it could be the next global epidemic，especially as scientists/ who have gone into detail/ studying tissue samples/ from the bodies of people/ who died of the 1918 Spanish Flu/ have proved/ that bird flu is a modern adaptation of that virus.
[分析] 本句是一个主从复合句。第一个who引导____从句，修饰scientists；第二个who修饰______；第一个that引导____从句。
[翻译] _____________________________________________________________
____________________________________________________________________
4．(学会断句) Despite，or perhaps because of，the epidemics /the world has faced/ in recent years，governments worldwide have underlined the fact /that they want thorough and systematic medical research on epidemics /to get at the causes and come up with cures /as soon as possible.
[分析] 本句是一个主从复合句。the world has faced in recent years是____从句，修饰the epidemics；that they want thorough and systematic medical research on epidemics to get at the causes and come up with cures as soon as possible是that引导的______从句。
[翻译] _____________________________________________________________
____________________________________________________________________
1．(应用文佳句)An epidemic is the name given to an infectious disease that rapidly spreads to a large number of people within a short period of time—usually two weeks or less.
流行病是指在短时间内(通常两周或更短)迅速在大量人群中传播的传染性疾病。
2．(应用文佳句)Each disease can only officially be classified as an epidemic once a certain number of deaths have occurred from the disease.
只有致死病例达到一定数量，某种疾病才会被正式定性为流行病。
3．(应用文佳句)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.
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。
4．(应用文佳句)Having killed up to 50 million people in 18 months，the Spanish Flu is believed to have been the most severe epidemic in history.
西班牙流感在18个月内造成5 000万人死亡，成为历史上最严重的流行病。
Despite，or perhaps because of，the epidemics the world has faced in recent years，governments worldwide have underlined the fact that 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 teamwork among nations across the globe can save lives.
Period 2
课文理解
Task 1 整体理解
1－2 DB
Task 2 细节理解
1－3 ABD
Task 3 多维探究
略
Task 4 课文框架
①spreads ②more positive future ③history ④The Black Death ⑤Teamwork
课文精粹
Ⅰ一词多义
①包含 ②容纳 ③克制；抑制
Ⅱ长难语句
1．分析：people live; factors
翻译：它们可能由不同的因素引起，例如病毒被带入某个地区，或者由于人们生活方式的改变，比如说某一地区居住的人群增多，从而增加了接触病毒或细菌的概率。
2．分析：主谓；宾语
翻译：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作对比，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。
3．分析：定语；people；宾语
翻译：尤其因为科学家们仔细研究了1918年西班牙流感死亡者尸体的组织样本，证明禽流感是该病毒的现代变异版本，许多人担心它可能会引起下一场全球流行病。
4．分析：定语；同位语
翻译：尽管，或者可能是因为近年来全球爆发了流行病，世界各国政府都已经强调，要对流行病进行深入系统的医学研究，以便尽快找出原因并找到治疗方法。
1 / 1(共18张PPT)
Period ２
Section Ⅱ LESSON 2 & LESSON 3
UNIT 9 HUMAN BIOLOGY
主题语境
人与社会 —— 科学与技术
1．What's the main idea of the text
A．The definition of epidemic diseases.
B．The ways of solving epidemic diseases.
C．The features of epidemic diseases.
D．The findings of epidemic diseases.
课时练案 课文整体阅读
√
2．What's the main idea of paragraph 2
A．What is an epidemic.
B．What kind of disease can be classified as an epidemic.
C．Different kinds of epidemics.
D．How to cure epidemics.
√
1．Which is the cause of epidemics
A．More people live in a small area.
B．Deaths are caused by virus.
C．Areas are affected by war.
D．Areas are remote.
√
2．What is the difference between the flu and epidemics
A．Epidemics have a higher baseline.
B．Flu has a higher baseline.
C．The common flu can cause more deaths than epidemics.
D．Epidemics may break out accidentally.
3．Which epidemics caused the largest number of deaths
A．SARS. B．EVD.
C．The Bird Flu. D．The Spanish Flu.
√
√
1．If you were a reporter，what will you interview a specialist about epidemics
___________________________________________________________
___________________________________________________________
2．As a student，how have the epidemics affected you
___________________________________________________________
___________________________________________________________
[答案] 略
spreads
more positive
history
The Black Death
Teamwork
future
contain vt.包含，容纳，装盛；克制；抑制(强烈的感情等)
①It contains a lot of pictures taken during my childhood.It keeps a record of my birth at the hospital，my first smile and my first walk. ____
②The stadium is large enough to contain 100 thousand audience. ____
③Hearing the disappointing news，he was too sad to contain himself.
__________
包含
容纳
克制；抑制
1．(学会断句)They can be caused by several different factors，such as /a virus/being carried into an area，or changes in the way/ people live，like /more people/living in an area，which increases the chances of/ them coming into contact with a virus or bacteria.
[分析] 本句是一个主从复合句。such as a virus being carried into an area，or changes in the way people live，like more people living in an area作factors的同位语，其中___________ 是省略了that的定语从句；which increases the chances of...是定语从句，修饰_______。
people live
factors
[翻译] ______________________________________________________________________________________________________________________________________________
它们可能由不同的因素引起，例如病毒被带入某个地区，或者由于人们生活方式的改变，比如说某一地区居住的人群增多，从而增加了接触病毒或细菌的概率。
2．(学会断句)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.
[分析] 本句是一个主从复合句。With recent press reports drawing parallels...是with复合结构，draw和report之间是逻辑上的____关系，因此用动词-ing形式；how引导____从句，作about的宾语。
[翻译] __________________________________________________________________________________________________________________________________________
主谓
宾语
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作对比，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。
3．(学会断句)Many people fear/ it could be the next global epidemic，especially as scientists/ who have gone into detail/ studying tissue samples/ from the bodies of people/ who died of the 1918 Spanish Flu/ have proved/ that bird flu is a modern adaptation of that virus.
[分析] 本句是一个主从复合句。第一个who引导____从句，修饰scientists；第二个who修饰______；第一个that引导____从句。
[翻译] ____________________________________________________________________________________________________________________________________________
定语
people
宾语
尤其因为科学家们仔细研究了1918年西班牙流感死亡者尸体的组织样本，证明禽流感是该病毒的现代变异版本，许多人担心它可能会引起下一场全球流行病。
4．(学会断句) Despite，or perhaps because of，the epidemics /the world has faced/ in recent years，governments worldwide have underlined the fact /that they want thorough and systematic medical research on epidemics /to get at the causes and come up with cures /as soon as possible.
[分析] 本句是一个主从复合句。the world has faced in recent years是____从句，修饰the epidemics；that they want thorough and systematic medical research on epidemics to get at the causes and come up with cures as soon as possible是that引导的______从句。
定语
同位语
[翻译] ________________________________________________________________________________________________________________________________________
尽管，或者可能是因为近年来全球爆发了流行病，世界各国政府都已经强调，要对流行病进行深入系统的医学研究，以便尽快找出原因并找到治疗方法。
1．(应用文佳句)An epidemic is the name given to an infectious disease that rapidly spreads to a large number of people within a short period of time—usually two weeks or less.
流行病是指在短时间内(通常两周或更短)迅速在大量人群中传播的传染性疾病。
2．(应用文佳句)Each disease can only officially be classified as an epidemic once a certain number of deaths have occurred from the disease.
只有致死病例达到一定数量，某种疾病才会被正式定性为流行病。
3．(应用文佳句)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.
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。
4．(应用文佳句)Having killed up to 50 million people in 18 months，the Spanish Flu is believed to have been the most severe epidemic in history.
西班牙流感在18个月内造成5 000万人死亡，成为历史上最严重的流行病。
Despite，or perhaps because of，the epidemics the world has faced in recent years，governments worldwide have underlined the fact that 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 teamwork among nations across the globe can save lives.
THANKS
