"Playing to Become Famous" PPT Courseware 3

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"Playing to Become Famous" PPT Courseware 3

Leeuwenhoek: (1632-1723) Dutch biologist. Member of the Royal Society. In his early years, he learned the technique of grinding glass lenses to make simple microscopes. Protozoa were discovered in 1675, and bacteria were discovered in 1683.

I can read

fame waste lens guard

timer leisure magnifying glass subtle

Reading Fixed Adjustable at will

Simple microscope squeezes around

Microorganisms travel thousands of miles to visit

Let’s see who can identify it correctly

fame waste lens guard timing

Leisure, subtle reading, random adjustment

simple visit toys

Magnifying glass, microscope, microorganisms, crowding around

Fill in the blanks: Leeuwenhoek played ( ) and invented ( ); played ( ); discovered ( ).

Understand the connection between "play" and "fame".

1. You can use these tips: He plays ( ), then ( ), and finally ( ). In your own words, describe the process of playing Leeuwenhoek?

Leeuwenhoek first invented a magnifying glass by playing with lenses, then he invented a microscope by playing with a magnifying glass, and finally he discovered microorganisms by playing with a microscope.

2. Read three natural passages together

(1) What did Leeuwenhoek like to play? How is it played?

(2) What did you experience from his playing with the lenses?

How does he play? What tricks did you play?

(1) Have a new idea: What will happen if you put two magnifying glasses together?

(2) There is a new way to play: one magnifying glass is fixed, and the other can be adjusted at will.

(3) There was a new discovery: I saw a "Lilliputian" world that I couldn't usually see.

1. Read and do

(1) There are many more "residents" in "Lilliput" than there are on earth.

"Lilliput" refers to ______________.

Why is the first "resident" in quotation marks, and why is the second "resident" not in quotation marks?

(2) Even the Queen of England and the Russian Tsar traveled thousands of miles to visit him, admire his "toys" and watch the "residents" of the new world from the "toys".

"Toy" means ______________.

What does thousands of miles away mean?

Play is often considered a waste of time, but in the history of science, many great discoveries have been made through play.

Let us observe and think while playing like Leeuwenhoek, and you will definitely make new discoveries!

Operation:

Write about the fun and gains you had while playing

Keywords: Play the famous teaching courseware, download the Chinese PPT courseware for the second volume of the third grade of the Lujiao version, download the third-grade Chinese slide courseware, download the PPT courseware of the famous play, .PPT format;

For more information about the PPT courseware of "Playing Out of Fame", please click on the "Playing Out of Fame" ppt tag.

"Playing to Become Famous" PPT Courseware 2:

"Playing to Become Famous" PPT Courseware 2 New word combinations look at kān (guard) (caretaker) (housekeeper) kn (see) (see a doctor) (read a book) grind m (stone mill) (mill) (mill) m (sharpen a knife) ) (grind ink) (hone) adjust tio (adjust) (harmony) (..

"Playing to Become Famous" PPT courseware:

"Playing Well" PPT courseware Leeuwenhoek: (16321723) Dutch biologist. Member of the Royal Society. In his early years, he learned the technique of grinding glass lenses to make simple microscopes. Protozoa were discovered in 1675, and bacteria were discovered in 1683..

Download the PPT teaching courseware "Playing to Become Famous" 6:

Download the PPT teaching courseware of "Playing to Become a Famous" 6 Famous Hall Leisure Reading Visit Toys Simple Random Adjustment Russian Tsar Squeezing Thousands of Miles Away Royal Society Recruitment ... ... ... What does the text talk about? Leeuwenhoek played with a magnifying glass and...

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Update Time: 2024-09-11

This template belongs to Chinese courseware Lu Jiao edition third grade Chinese language volume 2 industry PPT template

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