2011 10 31 9 31 48 235

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Transcript 2011 10 31 9 31 48 235

Module 5 Unit 1 Great scientists Warming up

刘海涵 广东高州市第四中学

Guessing game

Who are they?

Who is he?

He has made a famous kite experiment.

He learned a lot from it and invented lightning rod(

避雷针).

He is … Benjamin Franklin Never leave that until tomorrow, which you can do today.

今日事,今日毕.

Who is he?

He is called the greatest scientist in the 20 th century.

He is famous for the Theory of Relativity.

He is … Albert Einstein

Imagination is more important than knowledge

Who is he?

He invented electric bulbs.

He made more than 1,000 inventions during his life.

He is … Thomas Edison

Genius is one percent inspiration and ninety nine percent perspiration.

天才就是百分之九十九的汗水加上百分之一的灵感.

Thomas Alva Edison

Who is he?

A great scientist,Father of Hybrid Rice

The man who puts an end to hunger

He is … Yuanlongping My secret of success is knowledge, swink, inspiration and opportunity.

我成功的秘诀:知识、汗水、灵感、机遇。”

Warming up

most.

Q 1.

2.

3.

4.

5.

6.

7.

8.

9.

10.

Answers

Archimedes Charles Darwin

Thomas Newcomen

Gregor Mendel

Marie Curie

Thomas Edison

Leonardo da Vinci

Sir Humphry Davy Zhang Heng

Stephen Hawking

Archimedes (287 —212 BC)

Archimedes: Ancient Greek. He was a mathematician. He found that if you put an object into water the water pushes the object up. It rises and partly floats.

• •

Give me a place to stand on, and I can move the earth.

----Archimedes

Charlie Darwin(1808-1882)

Britain naturalist.

The Origin of Species

was published in 1859. It explained how plants and animals had changed over time to fit in with a changing environment. His book showed that people had developed from apes.

Thomas Newcomen (1663-1729) British,improved the first steam pump and turned it into a steam engine for taking water out of mines in 1712.

Gregor Mendel(1822

1884)

Gregor Mendel. The father of genetic. He grew pea plants and developed ideas on

inherited

characteristics. Between 1856 — 1863 he grew 28,000 pea plants. He examined seven kinds of seed and plant characteristics and developed some laws of inheritance

遗传

.

Marie Curie (1867-1934) was born in Poland, moved to Paris and studied chemistry and physics there. She married Pierre Curie and together they studied radioactive materials and discovered radium . In 1911 she received the Nobel Prize in Chemistry. Her death in 1934 was almost certainly due to radiation in her work.

Thomas Edison(1847----1931)

He was already an inventor of other electrical devices (phonograph, electric light bulb) when in 1882 he designed a system for providing New York with electricity from a central power station. This was a tremendous achievement, which had previously been thought impossible.

Leonardo da Vinci(1452-----1519)

He was a famous Italian artist whose skill for showing human skin tones made his paintings seem to come alive. He used to study dead people in order to make his paintings as accurate as possible. One of his famous paintings includes the “The Last Supper”.

Sir Humphry Davy (1778 —1829)

British. He did research into different gases and discovered the medical value of nitrous oxide (laughing gas) as an anaesthetic.(

麻醉药

) In 1815 he developed a safety lamp for miners.

Zhang Heng ,Chinese( 78-----139) He invented the first seismograph to indicate in the direction of an earthquake. It was in the shape of a cylinder with eight dragonheads round the top, each with a ball in its mouth. Around the bottom were eight frogs directly under a dragon’s head. When an earthquake occurred, a ball fell out of the dragon’s mouth, making a noise.

Stephen Hawking,British(1942--- )

He has worked in astronomy and studied black holes in space. He has shown that black holes do not only absorb everything around them but, from time to time, throw out matter as well. This may mark the beginning of new galaxies. This is an advance on the old theory which said that black holes “eat” everything they come across.

Language points

1.Who invented the way of giving electricity to everybody in large cities?

是 谁发明了把电带给大城市中的每个人的办法

?

• • • •

the way of doing sth.= the way to do “

的方法”

She showed us the way of cleaning it.= She showed us the way to clean it. the way

引导的定语从句的引导词有三种

,

可以用

that;

可以用

in which;

还可以省略

.

I don ’ t like the way ( that/ in which ) you speak to your father.

by the way

顺便说 路

lose one’s way

• •

no way

没门

,

别想 •

feel one’s way

摸黑走

,

谨慎从事

on one’s way to…

在去

的路上

in this way=by this means=with this method

用这种方法 迷

2.Who put forward a theory about black holes?

(1)to offer (an idea, suggestion etc.) for consideration

提出

(

建议等

) (2)

推荐某人或自己任职位

;

提名

May I put your name forward as our monitor?

我 能否提名你当我们的班长

?

put away

抛弃

;

舍弃

put down

写下来

;

记入名单

; put on

穿上

;

戴上

;

增加

put off

耽误

;

延期

put out

熄灭

(

);

扑灭

(

) put up

建立

;

建造

put up with…

忍受

……

You can take anything from the shelf and read, but please ______ the books when you ’ ve finished with them.

A. put on B. put down C. put back D. put off