unit1 great scientists
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| 名称 | unit1 great scientists |  | |
| 格式 | rar | ||
| 文件大小 | 439.5KB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（新课程标准） | ||
| 科目 | 英语 | ||
| 更新时间 | 2008-09-15 12:51:00 | ||
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课件40张PPT。Unit 1 Great ScientistsGuessing GameArchimedesHe lived in Ancient GreeceHe discovered that objects in water are lifted up by a force.The force helps them float.This theory helped him solve the problem raised by the king.He once said, “give me a place to stand on, and I can move the earth.”Charles DarwinHe was born in 1808, in Britain.He wrote a famous book which changed the way we think about our lives.At that time people thought all living things were perfect, so would never need to change.He put forward his theory that animals and plants developed as the environment changed.Zhang HengHe was a Chinese in 78-139.He invented an instrument with
dragonheads and frogs around it.The instrument can be used to tell
The direction of an earthquake.Stephen HawkingHe was born in 1949, in Britain.He is a disabled physicist.He wrote a book called The brief history of life.He put forward a theory about
black holes.Marie CurieShe was born in Poland.She won two Nobel Prizes, one for physics with her husband, one for chemistry.She discovered radium.Leonardo da VinciHe was an artist as well as a scientist in Italy.He studied dead bodies to improve his painting of people.One of his famous paintings was Mona Lisa.Listening (part I) Who is talked about ?
What does he do?Listening (Part I) What did Qian Xuesen study first?
What did he do later?
When did he begin to work on rockets?
What was his main achievement when he returned to China?Listening (Part II)What do Yu Ping and Steve Smith think of Qian Xuesen?Listening ( Part I &II) What are they?/ what do they do?
What do they want to be?Speaking What do you want to be?
Why?Pre-reading How does a scientist prove a new
idea in scientific research in your
opinion?
Pre-reading
draw a conclusion
think of a method
collect results
make a question
find a problem
analyse the results
find supporting evidence
What order would you put them in?Reading John Snow Defeats
“King Cholera” John Snow (1813—1858) was born and worked as a doctor in Great Britain. He was originally an anesthetist (麻醉师) and (what we? would call now) the first epidemiologist（流行病学家). He was so expert a doctor that he attended Queen Victoria as her personal physician.What is Cholera? Cholera is an infectious illness. It is caused by a
bacterium .It infects people’s intestines(肠),
causing diarrhea(腹泻), vomiting（呕吐）
and leg cramps（抽筋）. The most common cause of cholera is by someone eating food or drinking water that has been contaminated(污染） with the bacteria. Reading Read the passage quickly and finish exercise 1 on page3.Try to rearrange your order :find a problem
make a question
think of a method
collect results
analyse the results
find supporting evidence
draw a conclusionRead , analyse and decide What was the problem in John Snow’s day?
What did he decide to do?
What was the possible cause of the
disease in his opinion?
4. How did he prove it?
5. What did he find out?
6. What was his analysis?
7. When did he announce his discovery?Find a problemMake a questionThink of a methodCollect resultsAnalyse the resultsFind supporting evidence– draw a conclusion 1. Fill in the blanks according to the text.
John Snow was a __________ doctor in London in the ___ century. He wanted to find the ______ of cholera in order to ______ it. In 1854 when a cholera ______ out, he began to gather information. He ______ on a map where all the dead people had lived and he found that many people who had drunk the dirty water from the ______ died. So he decided that the polluted water carried cholera. He suggested that the ______ of all water supply ___________ .Finally, “King Cholera” was _______.well-known19thcausedefeatbrokemarkedpumpsourcebe examineddefeatedPost readingDiscussion What do you think of John Snow?
2. What should you do if you're traveling to a country that has a cholera outbreak according to Snow’s theory?
What should you do if you're travelling to a country that has a cholera outbreak? Drink only water that you have boiled .Other safe drinks include tea or coffee made with boiled water and bottled beverages with no ice.
Eat only food that's been thoroughly cooked and is still hot, or fruit that you've peeled yourself.
Avoid undercooked or raw fish and shellfish
Avoid raw salads and vegetables.
Avoid food and drinks from street vendors.
"Boil it, cook it, peel it, or forget it."Listening 1. What can best athletes do according
to Phelps?
2. Where are Phelps’ eight gold medals
now?
3. Why did he put all of them on this morning ?
4. How old is he ?
5. Who does he look up to?
6. What does he want to do?查清楚，弄明白
提出
得出结论
把…从…传给…
找到支持的证据
把…暴露给…
解决问题
把…吸入...
收集信息
下决心做．．．
该受责备，归咎与..．
调查…
减缓，慢下来
将…和…联系起来find out
put forward
draw a conclusion
pass sth from sb to sb
find supporting evidence
expose … to …
solve the problem
absorb… into…
gather/ collect the information
be determined to do/ make up one’s mind to do
be to blame
look into/ make investigtions
slow down
link … to… 使…被送到 死于…
毫无疑问的 阻止…做…
指导／命令…做… 与…相似
为…负责 吸收
结束… 除…外
为…腾出地方 导致，通往…
只有，只要 讲得通，有道理had sth delivered to…
die of
with certainty
prevent … from…
instruct sb to do …
be similar to…
be responsible for
take in
come to an end
apart from
make room for
lead to …
only if
make sense
本想做…
为…做准备
对…要求严格
成环状
有时，不时
从事，致力于
传染病
一种致命的疾病
控制…
…的治疗
上学
向…捐…
在…很专业
对…要求严格
would have done
prepare… for …
be strict with
in a loop
at times
work on
an infectious disease
a deadly disease
in control of/ control
a cure for
attend school
contribute …to…
be expert in / at
be strict with没有足够的证据很难作出结论。
这些科学的探寻将有助于我们的成功。
张教授提出的建议被政府拒绝了。
总所周知，她父母对她的要求非常严格。
他写的文章根本什么意思。
这条大坝（dam)建好后，这些镇将不再受洪水的威胁。It is difficult to draw a conclusion without enough evidence.These scientific enquiries will contribute to our success.The suggestion put forward by Professor Zhang was rejected
by the Government.As we all know, her parents are strict with her.The article written by him made no sense.These towns will not be exposed to the floods after this dam
is built.John Snow became inspired when he thought
about helping about helping ordinary people.
2. Thousands of terrified people died every time
cholera broke out.
3. He found that the water came from the river
polluted by the dirty water in London.
4. The ground is covered with the fallen leaves.1.people who are terrified
2.seats which are reserved
3.water that is polluted
4.a room that is crowded
5.a winner who is pleasedPractice 1: Complete the table with phrases that have the same meaning.6.astonished children
7.a broken vase
8.a closed door
9.the tired audience
10. a trapped
animal 6.children who look
astonished
7.a vase that is broken
8.a door that is closed
9.the audience who
feel tired
10.an animal that is
trapped
Choose appropriate verbs to complete the following sentences, using the past participle.1). They were ________ to accept my idea.
2). I'll be _________ to hear what he has to say.
3). The mayor said that he was _______about the _________ rise of the water level in the river bed.
4). Recently ________ soldiers are helping to take the victims to safe areas from the flood.
5). Most of the newspaper seems to be _________ with pop stars.
6). He was _________ of going alone into the empty house.prepared
interestedworriedcontinued
arrivedconcernedfrightenedworry, interest, arrive, frighten, prepare,
continue, concern2. Complete the sentences using the past participle as the predicative.(P5)
1).He got ______ about losing the money.
2).Why do you always look so ____? Do you sleep well these days?
3).I was ___________ with the film I saw last night. I had expected it to be better.
4).Everybody was ________________ to hear the death of the famous film star.
5).The children are really _______ about going to the zoo.
6).His wound became _______with a new virus.
blamed
tireddisappointedshocked/ depressedexcited
infected3.Rewrite the following sentences with the past participle as attributive.Let’s try the bookstore that was opened last month.
Let’s try the bookstore opened last month.
Nine out of ten women who were interviewed about the product said they liked it.
Nine out of ten women interviewed about the product said they liked it.Yesterday, the President went to visit the workers who had retired.
Yesterday, the President went to visit the retired workers.
2. I saw a tall, dark and handsome man.
His name is Xiao Ming.
I saw a tall, dark and handsome man
called Xiao Ming.3. I looked at that modem abstract (抽象)
painting. It was colored in yellows and
greens.
I looked at that modem abstract painting
colored in yellows and greens.4. Yesterday I got the answer to my
question. It was the one I expected.
Yesterday I got the expected answer to
my question. 5. She is one of my friends. She is devoted
to my interests.
She is my friend devoted to my
interests.6. On the doorstep I found a lot of bottles.
They were marked in green ink.
On the doorstep I found a lot of bottles
were marked in green ink.7. We saw many windows in that room.
They were all cracked.
We saw many cracked windows in
that room.
dragonheads and frogs around it.The instrument can be used to tell
The direction of an earthquake.Stephen HawkingHe was born in 1949, in Britain.He is a disabled physicist.He wrote a book called The brief history of life.He put forward a theory about
black holes.Marie CurieShe was born in Poland.She won two Nobel Prizes, one for physics with her husband, one for chemistry.She discovered radium.Leonardo da VinciHe was an artist as well as a scientist in Italy.He studied dead bodies to improve his painting of people.One of his famous paintings was Mona Lisa.Listening (part I) Who is talked about ?
What does he do?Listening (Part I) What did Qian Xuesen study first?
What did he do later?
When did he begin to work on rockets?
What was his main achievement when he returned to China?Listening (Part II)What do Yu Ping and Steve Smith think of Qian Xuesen?Listening ( Part I &II) What are they?/ what do they do?
What do they want to be?Speaking What do you want to be?
Why?Pre-reading How does a scientist prove a new
idea in scientific research in your
opinion?
Pre-reading
draw a conclusion
think of a method
collect results
make a question
find a problem
analyse the results
find supporting evidence
What order would you put them in?Reading John Snow Defeats
“King Cholera” John Snow (1813—1858) was born and worked as a doctor in Great Britain. He was originally an anesthetist (麻醉师) and (what we? would call now) the first epidemiologist（流行病学家). He was so expert a doctor that he attended Queen Victoria as her personal physician.What is Cholera? Cholera is an infectious illness. It is caused by a
bacterium .It infects people’s intestines(肠),
causing diarrhea(腹泻), vomiting（呕吐）
and leg cramps（抽筋）. The most common cause of cholera is by someone eating food or drinking water that has been contaminated(污染） with the bacteria. Reading Read the passage quickly and finish exercise 1 on page3.Try to rearrange your order :find a problem
make a question
think of a method
collect results
analyse the results
find supporting evidence
draw a conclusionRead , analyse and decide What was the problem in John Snow’s day?
What did he decide to do?
What was the possible cause of the
disease in his opinion?
4. How did he prove it?
5. What did he find out?
6. What was his analysis?
7. When did he announce his discovery?Find a problemMake a questionThink of a methodCollect resultsAnalyse the resultsFind supporting evidence– draw a conclusion 1. Fill in the blanks according to the text.
John Snow was a __________ doctor in London in the ___ century. He wanted to find the ______ of cholera in order to ______ it. In 1854 when a cholera ______ out, he began to gather information. He ______ on a map where all the dead people had lived and he found that many people who had drunk the dirty water from the ______ died. So he decided that the polluted water carried cholera. He suggested that the ______ of all water supply ___________ .Finally, “King Cholera” was _______.well-known19thcausedefeatbrokemarkedpumpsourcebe examineddefeatedPost readingDiscussion What do you think of John Snow?
2. What should you do if you're traveling to a country that has a cholera outbreak according to Snow’s theory?
What should you do if you're travelling to a country that has a cholera outbreak? Drink only water that you have boiled .Other safe drinks include tea or coffee made with boiled water and bottled beverages with no ice.
Eat only food that's been thoroughly cooked and is still hot, or fruit that you've peeled yourself.
Avoid undercooked or raw fish and shellfish
Avoid raw salads and vegetables.
Avoid food and drinks from street vendors.
"Boil it, cook it, peel it, or forget it."Listening 1. What can best athletes do according
to Phelps?
2. Where are Phelps’ eight gold medals
now?
3. Why did he put all of them on this morning ?
4. How old is he ?
5. Who does he look up to?
6. What does he want to do?查清楚，弄明白
提出
得出结论
把…从…传给…
找到支持的证据
把…暴露给…
解决问题
把…吸入...
收集信息
下决心做．．．
该受责备，归咎与..．
调查…
减缓，慢下来
将…和…联系起来find out
put forward
draw a conclusion
pass sth from sb to sb
find supporting evidence
expose … to …
solve the problem
absorb… into…
gather/ collect the information
be determined to do/ make up one’s mind to do
be to blame
look into/ make investigtions
slow down
link … to… 使…被送到 死于…
毫无疑问的 阻止…做…
指导／命令…做… 与…相似
为…负责 吸收
结束… 除…外
为…腾出地方 导致，通往…
只有，只要 讲得通，有道理had sth delivered to…
die of
with certainty
prevent … from…
instruct sb to do …
be similar to…
be responsible for
take in
come to an end
apart from
make room for
lead to …
only if
make sense
本想做…
为…做准备
对…要求严格
成环状
有时，不时
从事，致力于
传染病
一种致命的疾病
控制…
…的治疗
上学
向…捐…
在…很专业
对…要求严格
would have done
prepare… for …
be strict with
in a loop
at times
work on
an infectious disease
a deadly disease
in control of/ control
a cure for
attend school
contribute …to…
be expert in / at
be strict with没有足够的证据很难作出结论。
这些科学的探寻将有助于我们的成功。
张教授提出的建议被政府拒绝了。
总所周知，她父母对她的要求非常严格。
他写的文章根本什么意思。
这条大坝（dam)建好后，这些镇将不再受洪水的威胁。It is difficult to draw a conclusion without enough evidence.These scientific enquiries will contribute to our success.The suggestion put forward by Professor Zhang was rejected
by the Government.As we all know, her parents are strict with her.The article written by him made no sense.These towns will not be exposed to the floods after this dam
is built.John Snow became inspired when he thought
about helping about helping ordinary people.
2. Thousands of terrified people died every time
cholera broke out.
3. He found that the water came from the river
polluted by the dirty water in London.
4. The ground is covered with the fallen leaves.1.people who are terrified
2.seats which are reserved
3.water that is polluted
4.a room that is crowded
5.a winner who is pleasedPractice 1: Complete the table with phrases that have the same meaning.6.astonished children
7.a broken vase
8.a closed door
9.the tired audience
10. a trapped
animal 6.children who look
astonished
7.a vase that is broken
8.a door that is closed
9.the audience who
feel tired
10.an animal that is
trapped
Choose appropriate verbs to complete the following sentences, using the past participle.1). They were ________ to accept my idea.
2). I'll be _________ to hear what he has to say.
3). The mayor said that he was _______about the _________ rise of the water level in the river bed.
4). Recently ________ soldiers are helping to take the victims to safe areas from the flood.
5). Most of the newspaper seems to be _________ with pop stars.
6). He was _________ of going alone into the empty house.prepared
interestedworriedcontinued
arrivedconcernedfrightenedworry, interest, arrive, frighten, prepare,
continue, concern2. Complete the sentences using the past participle as the predicative.(P5)
1).He got ______ about losing the money.
2).Why do you always look so ____? Do you sleep well these days?
3).I was ___________ with the film I saw last night. I had expected it to be better.
4).Everybody was ________________ to hear the death of the famous film star.
5).The children are really _______ about going to the zoo.
6).His wound became _______with a new virus.
blamed
tireddisappointedshocked/ depressedexcited
infected3.Rewrite the following sentences with the past participle as attributive.Let’s try the bookstore that was opened last month.
Let’s try the bookstore opened last month.
Nine out of ten women who were interviewed about the product said they liked it.
Nine out of ten women interviewed about the product said they liked it.Yesterday, the President went to visit the workers who had retired.
Yesterday, the President went to visit the retired workers.
2. I saw a tall, dark and handsome man.
His name is Xiao Ming.
I saw a tall, dark and handsome man
called Xiao Ming.3. I looked at that modem abstract (抽象)
painting. It was colored in yellows and
greens.
I looked at that modem abstract painting
colored in yellows and greens.4. Yesterday I got the answer to my
question. It was the one I expected.
Yesterday I got the expected answer to
my question. 5. She is one of my friends. She is devoted
to my interests.
She is my friend devoted to my
interests.6. On the doorstep I found a lot of bottles.
They were marked in green ink.
On the doorstep I found a lot of bottles
were marked in green ink.7. We saw many windows in that room.
They were all cracked.
We saw many cracked windows in
that room.