"Beautiful Color" PPT

Description

"Beautiful Color" PPT

Part One: Introduction of New Course

Marie Curie

November 7, 1867 - July 4, 1934),

Born in Warsaw, known as "Madame Curie" in the world,

Full name Maria Skłodowska Curie

(Maria Skłodowska Curie),

Famous French Polish scientist,

Physicist, chemist.

In 1903, the Curies and Becquerel

Received jointly for research into radioactivity

Nobel Prize in Physics [1]

In 1911, for the discovery of the elements polonium and radium

Won the Nobel Prize in Chemistry again[2]

Thus becoming the first person in the world to win two Nobel Prizes.

Marie Curie's achievements include pioneering the theory of radioactivity,

Invented technology for separating radioactive isotopes and discovered two new elements, polonium and radium.

Under her guidance, radioactive isotopes were used for the first time to treat cancer.

Due to long-term exposure to radioactive substances, Marie Curie died of malignant leukemia on July 3, 1934. [3]

Beautiful Color PPT, Part 2: Word Learning

Phonetic notation of words

Simple ( ) Hot ( ) Frozen ( )

Cruel ( ) Boiling ( )

Radium ( ) Polonium ( ) Precipitation ( )

Enthusiasm ( ) Childish ( ) Outline ( )

Shine ( ) Cautiously ( )

The sudden rain ( ) is exhausted ( )

glossary of words

Simple: (houses, equipment, etc.) simple and crude, incomplete.

Cruel: Vicious and ferocious, focusing on cruelty and coldness. It can describe heart, temperament, and the harshness of life, environment, etc.

Boiling: The phenomenon in which a liquid rapidly transforms into a gas when it reaches a certain temperature.

Precipitation: Insoluble substances in a solution sink to the bottom of the solution. A poorly soluble substance that sinks to the bottom of a solution.

Beautiful colors PPT, the third part: self-study new knowledge: read the text with questions

1 Experience beautiful emotions

(1) Read paragraphs 17-26 freely and mark the "beautiful colors" that appear in the article.

Marie one day said with eager curiosity like a child looking forward to a toy that has been promised: "I really want to know what 'it' will look like and what it will look like. Pierre, in your imagination , what shape is it?”

The physicist replied pleasantly: "I don't know... As you can imagine, I hope it has a beautiful color."

Mary said: "Don't light the lamp!" Then she smiled softly and said: "Do you remember the day you said to me, 'I hope radium has a beautiful color'?"

Radium not only has a "beautiful color", it also glows automatically!

(2) What kind of emotion should be read out when reading and understanding the three sentences?

Warm expectations

mysterious certainty

Can't help but surprise

Beautiful Color PPT, Part 4: Consolidate New Knowledge: Read the Words and Sentences, and Experience the "Hardship"

(1) What is the "hardship" of exploring radium? Ask students to read the full text, circle the dots, and make comments.

poor working conditions

Poor facilities

Heavy workload

Extraction of radium is difficult

(2) What is the purpose of describing these hardships?

These descriptions show that the Curies were able to achieve great achievements in a harsh environment. They also illustrate their dedication and hard-working spirit. They also highlight the Curies' enthusiasm for work and perseverance.

(3) What did such "hard" years look like to Madame Curie? (Answer in original text)

"Yet some of the best and happiest years of our lives were spent in this humble old shack."

"Although our working conditions give us many difficulties, we still feel happy."

"This period was a heroic time in my husband's and my life together."

Beautiful Colors PPT, Part 5: Testing new learning: reading words and sentences to experience "happiness"

(1) Where do you read "beauty" and "happiness"?

"We live in a unique state of concentration, as if in a dream."

It shows their inner happiness.

Thanks to this unexpected discovery, during this period we were completely fascinated by the new frontiers that opened before us. Although our working conditions bring us many difficulties, we still feel very happy. Our time is spent in the laboratory. A great tranquility reigned in our very miserable hut; sometimes we paced up and down, closely following the progress of some experiment, and talking of present and future work. When we feel cold, we drink a cup of hot tea by the stove and feel comfortable again. We live in a unique state of concentration, as if in a dream.

(2) What does "we" mean?

It shows that they help each other and support each other in doing things, which is a beautiful and happy thing.

It shows that they have common goals and pursuits and explore new areas of science together, which is a beautiful and happy thing.

It shows that they can obtain a quiet environment with mutual understanding so that they can concentrate on work, which is more precious than any luxurious room.

Beautiful color PPT, part six: summary of the main theme

This article describes the process of the Curies' research and extraction of radium under simple conditions, and finally discovered that radium was extracted. It shows the scientific exploration spirit of scientists who are persevering and taking pleasure in suffering, and at the same time praises the Curies' optimistic feelings and rigorous scholarship. Attitude.

The weak wait for opportunities; the strong create opportunities.

We should not waste our lives and should be able to say: "I have done what I can do."

On the road to fame, what is shed is not sweat but blood, and their names are written not with a pen but with their lives.

Let us live each day happily, without waiting for the days to pass before we discover their loveliness, and without placing all our hopes of special desirability in the future.

I want to turn life into a scientific dream, and then turn the dream into reality.

Beautiful Colors PPT, Part 7: Homework

1. Read the deeds of Madame Curie outside class and accumulate the famous sayings of Madame Curie.

2. Do the homework you practiced in class.

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"Beautiful Colors" PPT courseware download:

"Beautiful Colors" PPT courseware download Part One: Introduction to the new lesson: Einstein said in the article "In Memory of Marie Curie": I was fortunate to have a noble and sincere friendship with Madame Curie for 20 years. I grew to admire the greatness of her personality. Literary and sports knowledge..

"Beautiful Color" PPT teaching courseware:

The content of the first part of the PPT teaching courseware of "Beautiful Colors": Taste the Language Later she wrote this: We have no money, no laboratory, and almost no one to help us do this important and difficult work well. I can It is no exaggeration to say that now...

"Beautiful Color" PPT download:

"Beautiful Color" PPT Download Part One Content: Scenario Introduction Madame Curie, as a great scientist, shines in the history of world science. Her life is great and beautiful. Just like the radium she discovered, radiation A slightly bluish fluorescence...

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Update Time: 2024-10-03

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