北师大版（2019）选修三Unit 9 Human Biology Lesson 3 Epidemics Explained知识点课件(共23张PPT)
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| 名称 | 北师大版（2019）选修三Unit 9 Human Biology Lesson 3 Epidemics Explained知识点课件(共23张PPT) |  | |
| 格式 | pptx | ||
| 文件大小 | 1.8MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 北师大版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2022-12-06 20:58:37 | ||
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(共23张PPT)
Unit 9
Writing Workshop
Language Points
Leading-in
(导)
1. 单词认读
1. paragraph n.（文章的）段；段落 2. corresponding adj.相应的；对应的3. identify vt．确认；发现；认出；识别4. differ vi．不同；不一样5. phenomenon n．现象
6. symbolically adv.象征性地；象征地
7. victim n. (袭击事件、抢劫事件或凶杀案的) 受害者
2. 短语速记
1. be divided into 被划分成
2. break out 爆发
3. at the start of 在……开始的时候
4. fight against 与……做斗争
5. make good use of 很好地利用；充分利用
6. according to 按照；根据
3. 佳句赏析
My ship was exploring the Arctic when we found a man on a piece of floating ice. (be doing...when)
We __________________________________ there was a power cut.
我们正在讨论问题，这时停电了。
were discussing the problem when
Thinking
(思)
1. An epidemic is the rapid spread of an infectious disease over a short period of time, causing a large number of deaths, the number of which differs for different diseases.
(1) Worried about my health, I tried many _____________ (differ) kinds of diets but nothing worked.
(2) There are many ___________ (differ) between British English and American English.
different
differences
(3) In our daily life, everyone fails every now and then. But it is how you react that ________________________________.
在日常生活中，每个人都会时不时地失败，但你如何做出反应却有很大影响。
(4) Apparently, the twins _________________________________________.
很显然，这对双胞胎在性格方面
makes a big difference
differ from each other in character
2. Professor Jim Smith conducted a study to compare the bird flu epidemic which occurred in 1997 with other deadly epidemics in our history.
(1) Years ago, a critical event ____________ (occur) in my life that would change it forever.
(2) It never occurred to her ____________ (ask) for help when she was in trouble.
occurred
to ask
一句多译
他忽然想起他把钥匙忘在办公室里了。
(3) ________________________ he had left his keys in the office. (occur)
(4) ________________________ he had left his keys in the office. (hit)
(5) ________________________ he had left his keys in the office. (strike)
It occurred to him that
It hit him that
It struck him that
3. Some hundred years later, the Great Flu epidemic broke out in 1918, also known as the Spanish Flu, killing 50 million people.
break out 强调战争、疾病、火灾等的突然爆发，一般不用于被动语态。
(1) A war broke ___________ between the two countries in 2020.
(2) His car broke ___________ on the way, and that was why he was late for the meeting.
(3) I'm surprised to hear that Sue and Paul have broken __________. They seemed very happy together when I last saw them.
(4) Someone broke ____________ and took several computers.
out
down
up
in
4. Globally, researchers are coming together to try to identify the causes for epidemics and help to find effective treatments.
(1) The police can't _______________ (identity) the dead man in the traffic accident.
(2) Our strong sense of national _____________ (identify) has been shaped by our history.
identify
identity
5. The DNA is stored in a database, where policemen can find the same or similar DNA to track down suspects and victims.
(1) He suspected his neighbour ___________ stealing his money.
(2) The drug _____________ (suspect) of causing over 200 deaths.
(3) The doctor suspected ___________ he was ill with COVID-19.
(4) The police suspected him of ___________ (take) part in the jewel robbery.
of
is suspected
that
taking
6. My ship was exploring the Arctic when we found a man on a piece of floating ice.
本句be doing sth when...意为“正在做某事这时......”。when在此处是并列连词，表示“这时；正在那时”，相当于and at this/that time。
常用句型还有：
be about to do... when... 正要做……，就在这时......
had just done... when... 刚做过……这时......
(1) The man ________________________ when the earthquake happened.
这个男子正在楼下睡觉，这时地震发生了。
(2) I _________________________ when my best friend encouraged me to go on.
我正要放弃时，我最好的朋友鼓励我继续下去。
(3) They __________________ three kilometers _________ they realized they had left their ID cards at home.
他们刚走了三公里，突然意识到他们把身份证忘在家里了。
was sleeping downstairs
was about to give up
had just covered
when
Discussion (议)
1. 品句填空
1. You'd better cut out the last two ___________(段落) of your article.
2. Give each picture a number ______________ (对应的) to its position on the page.
3. Men _________(不同于) from beasts in that they can think and speak.
4. Infectious diseases are spreading among many of the flood __________ (受害者)
5. One evening at the station, I had my _________ (针) out and was working on a scarf.
needles
victims
differ
corresponding
paragraphs
6. After sharing the story online, I heard from someone, who ____________ (辨认出) the lady as Erin Smith.
7. I have an online resource that I want you to (象征性地) pay for.
8. Globalization is a ____________ (现象) of the 21st century.
9. Plants draw ____________ (矿物质) and other nutrients from the soil.
10. The ____________ (数据库) allows you to access sales figures in a number of ways.
database
minerials
phenomenon
identified
2. 单句填空
1. It ___________ (occur) to me that I should help my mother do more housework.
2. Profits have risen by15 percent compared with the ________________ (correspond) period last year.
3. She outlined the case to him, being careful not to leave anything ________.
4. Two officers on patrol became ____________ (suspect) of two men in a car.
5. Multiple genes behaved _________ (differ) depending on whether someone had eaten or not before walking.
6. Her family was given safe conduct to Britain when civil war __________ (break) out.
7. The next step, he says, will be __________ (identify) the cause of the breakdown.
occurred
corresponding
out
suspicious
differently
broke
to identify
3. 单句填空
1. Indeed, old age for them, and many old Americans can mean not only on the possible failure of one's health, but the loss of _________ (identify) and self-worth.
2. Jeff broke two eggs ____________ a plate and added in some milk. Jenna found the bread and put two slices into the egg mixture.
3. We are the products of evolution that __________ (occur) billions of years ago.
4. In Samarkand, Mr Bissell admires the architectural wonders, while his way to Bukhara he gets a taste of police methods when __________ (suspect) of drug dealing.
5. —The machine is working again!
—Yes, it broke __________ yesterday, but it has been fixed.
identity
into
occurred
suspected
down
1. The vagueness of the gesture meanings suggests either that the chimps have little to communicate, or we are still missing a lot of the information ___________ (contain) in their gestures and actions.
2. Hotel and Hostel Des Artistes _____________ (locate) just a 10-minute walk from the central city station and it's close to all of the city's main attractions.
3. However, ___________ variety of types is represented here. These include comedy, satire, poignant (令人感伤的) drama, historical and regional drama.
4. His efforts have resulted ____________ 1, 360 acres of naturally-grown land that has become home to many plants and animals.
5. My mother was putting her groceries into shopping bags when a stranger came __________ to her.
contained
is located
a
in
up
Thank You
Unit 9
Writing Workshop
Language Points
Leading-in
(导)
1. 单词认读
1. paragraph n.（文章的）段；段落 2. corresponding adj.相应的；对应的3. identify vt．确认；发现；认出；识别4. differ vi．不同；不一样5. phenomenon n．现象
6. symbolically adv.象征性地；象征地
7. victim n. (袭击事件、抢劫事件或凶杀案的) 受害者
2. 短语速记
1. be divided into 被划分成
2. break out 爆发
3. at the start of 在……开始的时候
4. fight against 与……做斗争
5. make good use of 很好地利用；充分利用
6. according to 按照；根据
3. 佳句赏析
My ship was exploring the Arctic when we found a man on a piece of floating ice. (be doing...when)
We __________________________________ there was a power cut.
我们正在讨论问题，这时停电了。
were discussing the problem when
Thinking
(思)
1. An epidemic is the rapid spread of an infectious disease over a short period of time, causing a large number of deaths, the number of which differs for different diseases.
(1) Worried about my health, I tried many _____________ (differ) kinds of diets but nothing worked.
(2) There are many ___________ (differ) between British English and American English.
different
differences
(3) In our daily life, everyone fails every now and then. But it is how you react that ________________________________.
在日常生活中，每个人都会时不时地失败，但你如何做出反应却有很大影响。
(4) Apparently, the twins _________________________________________.
很显然，这对双胞胎在性格方面
makes a big difference
differ from each other in character
2. Professor Jim Smith conducted a study to compare the bird flu epidemic which occurred in 1997 with other deadly epidemics in our history.
(1) Years ago, a critical event ____________ (occur) in my life that would change it forever.
(2) It never occurred to her ____________ (ask) for help when she was in trouble.
occurred
to ask
一句多译
他忽然想起他把钥匙忘在办公室里了。
(3) ________________________ he had left his keys in the office. (occur)
(4) ________________________ he had left his keys in the office. (hit)
(5) ________________________ he had left his keys in the office. (strike)
It occurred to him that
It hit him that
It struck him that
3. Some hundred years later, the Great Flu epidemic broke out in 1918, also known as the Spanish Flu, killing 50 million people.
break out 强调战争、疾病、火灾等的突然爆发，一般不用于被动语态。
(1) A war broke ___________ between the two countries in 2020.
(2) His car broke ___________ on the way, and that was why he was late for the meeting.
(3) I'm surprised to hear that Sue and Paul have broken __________. They seemed very happy together when I last saw them.
(4) Someone broke ____________ and took several computers.
out
down
up
in
4. Globally, researchers are coming together to try to identify the causes for epidemics and help to find effective treatments.
(1) The police can't _______________ (identity) the dead man in the traffic accident.
(2) Our strong sense of national _____________ (identify) has been shaped by our history.
identify
identity
5. The DNA is stored in a database, where policemen can find the same or similar DNA to track down suspects and victims.
(1) He suspected his neighbour ___________ stealing his money.
(2) The drug _____________ (suspect) of causing over 200 deaths.
(3) The doctor suspected ___________ he was ill with COVID-19.
(4) The police suspected him of ___________ (take) part in the jewel robbery.
of
is suspected
that
taking
6. My ship was exploring the Arctic when we found a man on a piece of floating ice.
本句be doing sth when...意为“正在做某事这时......”。when在此处是并列连词，表示“这时；正在那时”，相当于and at this/that time。
常用句型还有：
be about to do... when... 正要做……，就在这时......
had just done... when... 刚做过……这时......
(1) The man ________________________ when the earthquake happened.
这个男子正在楼下睡觉，这时地震发生了。
(2) I _________________________ when my best friend encouraged me to go on.
我正要放弃时，我最好的朋友鼓励我继续下去。
(3) They __________________ three kilometers _________ they realized they had left their ID cards at home.
他们刚走了三公里，突然意识到他们把身份证忘在家里了。
was sleeping downstairs
was about to give up
had just covered
when
Discussion (议)
1. 品句填空
1. You'd better cut out the last two ___________(段落) of your article.
2. Give each picture a number ______________ (对应的) to its position on the page.
3. Men _________(不同于) from beasts in that they can think and speak.
4. Infectious diseases are spreading among many of the flood __________ (受害者)
5. One evening at the station, I had my _________ (针) out and was working on a scarf.
needles
victims
differ
corresponding
paragraphs
6. After sharing the story online, I heard from someone, who ____________ (辨认出) the lady as Erin Smith.
7. I have an online resource that I want you to (象征性地) pay for.
8. Globalization is a ____________ (现象) of the 21st century.
9. Plants draw ____________ (矿物质) and other nutrients from the soil.
10. The ____________ (数据库) allows you to access sales figures in a number of ways.
database
minerials
phenomenon
identified
2. 单句填空
1. It ___________ (occur) to me that I should help my mother do more housework.
2. Profits have risen by15 percent compared with the ________________ (correspond) period last year.
3. She outlined the case to him, being careful not to leave anything ________.
4. Two officers on patrol became ____________ (suspect) of two men in a car.
5. Multiple genes behaved _________ (differ) depending on whether someone had eaten or not before walking.
6. Her family was given safe conduct to Britain when civil war __________ (break) out.
7. The next step, he says, will be __________ (identify) the cause of the breakdown.
occurred
corresponding
out
suspicious
differently
broke
to identify
3. 单句填空
1. Indeed, old age for them, and many old Americans can mean not only on the possible failure of one's health, but the loss of _________ (identify) and self-worth.
2. Jeff broke two eggs ____________ a plate and added in some milk. Jenna found the bread and put two slices into the egg mixture.
3. We are the products of evolution that __________ (occur) billions of years ago.
4. In Samarkand, Mr Bissell admires the architectural wonders, while his way to Bukhara he gets a taste of police methods when __________ (suspect) of drug dealing.
5. —The machine is working again!
—Yes, it broke __________ yesterday, but it has been fixed.
identity
into
occurred
suspected
down
1. The vagueness of the gesture meanings suggests either that the chimps have little to communicate, or we are still missing a lot of the information ___________ (contain) in their gestures and actions.
2. Hotel and Hostel Des Artistes _____________ (locate) just a 10-minute walk from the central city station and it's close to all of the city's main attractions.
3. However, ___________ variety of types is represented here. These include comedy, satire, poignant (令人感伤的) drama, historical and regional drama.
4. His efforts have resulted ____________ 1, 360 acres of naturally-grown land that has become home to many plants and animals.
5. My mother was putting her groceries into shopping bags when a stranger came __________ to her.
contained
is located
a
in
up
Thank You