Free PPT courseware for "The Century of Trouble and Change"

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Free PPT courseware for "The Century of Trouble and Change"

Part 1: Check new words

Gai, Cheng, Lai, Peng, Jia, Huan

latent, core, control, connection, philosophy, return

Call the wind and rain, ride the clouds and mist, be clairvoyant, listen to the wind, and land on the moon

Dive into the deep sea, atomic nuclei, program-controlled telephones, the Internet,

discover, invent, change, improve

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

invention discovery

Edison ( ) invented the electric light.

Scientists ( ) Bats can emit a type of ultrasonic waves.

In the one hundred years of the 20th century, mankind has used modern science and technology to achieve so many miraculous and unexpected things ( ) and ( ).

discover, invent, change, improve

In the 100 years of the 20th century, mankind has achieved so many miraculous and unexpected things ( ) and ( ) by using modern science and technology.

It is these ( ) and ( ) that have greatly changed human life, and the degree of ( ) exceeds the sum of millions of years of human history.

PPT of the century that has made all the difference, Part 3: In-depth exploration

In the 20th century, humans landed on the moon, dived into the deep sea, peered into celestial bodies tens of billions of light-years away, and explored the mysteries of the atomic nuclear world; in the 20th century, television, program-controlled telephones, the Internet, civil aviation aircraft, high-speed trains, ocean-going ships, etc., increasingly combined human habitation The planet has become a closely connected "global village".

Human beings have been relying on nature for millions of years, living in a world that is slow, quiet, and dark at night. There were no electric lights, no television, no radios, and no cars. People can only use "clairvoyance", "ears of the wind" and gods who soar in the clouds and mist in myths to express their good wishes.

In the 20th century, humans landed on the moon, dived into the deep sea, peered into celestial bodies tens of billions of light-years away, and explored the mysteries of the atomic nuclear world; in the 20th century, television, program-controlled telephones, the Internet, civil aviation aircraft, high-speed trains, ocean-going ships, etc., increasingly combined human habitation The planet has become a closely connected "global village".

What explanation method was used?

Compare and give examples

PPT of the century that makes waves and changes everything, Part 4: Extended reading

Read the article "Computers and Multimedia" on page 86 of the "Chinese Theme Learning" book.

When reading the text silently, what explanatory methods does the author use? Please draw relevant sentences and briefly write down your experience.

Migration and application

By reading two articles, we learned two methods of explanation: comparison and examples. Now please show off your skills and use these two explanation methods to write a fragment to introduce the changes that technology has brought to your life. You can introduce it from the aspects of food, clothing, housing and transportation.

PPT of the century that makes waves and changes everything, Part 5: Homework

After class, read the article in the "Magical Technology" unit of the "Chinese Theme Learning" book, think about what explanation methods it uses, and underline what you don't understand.

Collect information about the development of science and technology and feel the rapid development of our era.

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 "The Century of Wind and Rain", please click the "Century of Wind and Rain" PPT courseware.

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Update Time: 2024-07-29

This template belongs to Chinese courseware The first volume of fourth-grade Chinese compiled by the People's Education Publishing House industry PPT template

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