"The Century of Mobility" PPT teaching courseware

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"The Century of Mobility" PPT teaching courseware

Part One Content: Objectives of this Lesson

1. Be able to recognize 10 new words in this lesson and understand the words composed of the new words. (emphasis)

2. Read the text emotionally and understand the meaning of making wind and rain. (emphasis)

3. Understand the tremendous changes that science and technology have brought to mankind in the 20th century, and inspire a love for science. (difficulty)

Lu Yongxiang: A native of Cixi, Zhejiang, President of the Chinese Academy of Sciences. In February 2004, he received the "Italian Presidential Gold Medal for Science and Culture" and the "Certificate of Merit in School, Culture and Art".

Representative works: Chief editor of the book "100 Moments When Science Changed Human Life", which introduces the world's greatest scientific and technological inventions in the 20th century.

PPT of the century that moved the wind and rain, part 2: word explanation

To make wind and rain: to make wind and rain, originally refers to the magical power of Taoist priests, but now it is a metaphor for being able to control nature or influence a certain situation.

Sentence: The 20th century is a century of change.

Unexpected: To describe something that was unexpected. This lesson refers to the fact that people have not thought about the changes brought about by technology.

Sentence: Everyone is surprised by your question.

The PPT of the century that can change everything, Part 3: Think about it

Read the text quietly to yourself, thinking while reading:

What is the reason why human beings can control the wind and rain?

Rely on technology

The comfort and convenience of human life are something that even the princes and nobles of the past did not dare to imagine.

Group discussion: Please think about the reality of life, which discoveries or inventions of human beings have changed human life and made human life more and more comfortable and convenient? (Tell them by name)

The achievements of the 20th century can really be described in one sentence:

Suddenly a spring breeze comes,

Thousands of pear trees are in bloom.

PPT of the century that moved the wind and rain, part 4: analysis of verses

Suddenly a spring breeze comes overnight, and thousands of pear trees bloom. The original meaning is that suddenly it is like a spring breeze blowing overnight, and it seems that thousands of pear trees are in full bloom. Here it means that the achievements of the 20th century have brought about great changes in people's lives, turned people's beautiful ideals into reality, and brought people unexpected surprises.

The 20th century is a ( ) century.

It is a century when humans use ( ) to create miracles and change lives.

In 1923, the philosopher Bertrand Russell said: “It is science, after all, that makes our age unlike any that has gone before.”

This article describes how humans in the 20th century relied on ( ) to change their lives and turned their good wishes into ( ), highlighting the speed ( ), content ( ), and scope ( ) of change. It was really a ( ) century.

PPT of the century that makes waves and changes everything, Part 5: Selecting words to fill in the blanks

Edison () invented the electric light because the metal wire would emit strong white light when energized.

Scientists () discovered that bats can emit ultrasonic waves, so they () invented radar.

Fill in the blanks according to the text content

Agricultural society relied on ( ), and the 20th century relied on ( ) to change people's lives, allowing humans to board ( ), dive into ( ), gain insight into ( ), and explore ( ). Modern science and technology is developing rapidly, which can be described in a poem ( ).

Look at pictures and say sentences

To watch TV, just press the remote control gently, and a clear picture will immediately appear in front of you.

Turn on the computer and simply tap the keyboard, and you can freely swim in the ocean of knowledge.

X-rays: Discovered by German physicist Roentgen in 1901, they are widely used in medical diagnosis and research on the structure of matter.

Hybrid rice: In 1964, Yuan Longping found a natural plant in the vast sea of ​​rice. From then on, Chinese agriculture began its second green life. Yuan Longping is known as the "Father of Chinese Hybrid Rice".

Air conditioning: It was successfully designed and patented by American Carrier in 1902.

Keywords: Free download of Chinese PPT courseware for the first volume of the fourth grade of the People's Education Press version, free download of the century PPT courseware that can change the wind and rain, .PPT format;

For more information about the PPT courseware of "The Century of Waves and Waves", please click on the "Century of Waves and Waves" ppt tag.

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"The Century of Change" PPT:

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Free MP3 reading of "The Century of Wind and Rain" Text Reading The 20th century is a century of great freedom. Who is going to call the wind and rain? Of course they are human beings; how can they control the wind and rain? It relies on modern science and technology. In the 100 years of the 20th century, humans have used modern...

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Update Time: 2024-11-03

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