"New Glass" PPT courseware

Description

"New Glass" PPT courseware

In modern buildings, new types of glass are playing an important role; in the development of new types of glass, people will create more miracles.

First reading text

1. Read the text freely. When you encounter new words, look at the pinyin and read them several times.

2. Mark the serial number of the natural segment.

Read the sentences

1. Late at night, a rapid siren suddenly sounded from a museum displaying precious calligraphy and paintings.

2. The police arrived immediately and caught a suspect who cut the glass in an attempt to steal the exhibits.

3. It is very hard and remains unharmed after being hit hard; even if it is broken, the fragments will still stick together and will not hurt anyone.

Read the pronunciation and form the words

Bo is suspected of stealing

police crime special

Yuandian Zhu Chu

I can write

special police crime

Yuanzhuchu waste

Read the words

alarm crime special power

building clear waste theft

Museum Jewelry Store Suspect

Safe and sound, disconnected

study tips

1. Freely read paragraphs 1-5 of the text, use wavy lines to draw the characteristics of various types of glass, and use horizontal lines to draw the uses of various types of glass.

2. After completing the drawing, the group discusses and fills in the form.

Wide range of uses

This kind of glass is called "wire mesh anti-theft glass" and can be used in museums, banks, jewelry stores, and buildings that store important drawings and documents.

Yes... Yes... Yes... Yes

It is very hard and remains unharmed after being hit hard; even if it is broken, the pieces will still stick together and will not hurt anyone. Some countries stipulate that high-rise buildings must use this safe and reliable glass.

Jie: disease; Wuji: no disease; here means no damage at all

There is also a kind of "color-changing glass" that can reflect sunlight. When a building is equipped with this kind of glass, the outside can be seen clearly from the inside, but nothing can be seen inside from the outside. Color-changing glass will also change the depth of color according to the intensity of sunlight, adjusting the light in the room. So people call this kind of glass "automatic curtains"

self cleaning glass

The University of Tokyo in Japan has invented a titanium dioxide-coated glass that can prevent dirt and water points from accumulating on the surface. It can achieve automatic cleaning and shock-proof effects, and can clean glass windows effortlessly.

bioglass

The University of Florida has developed a new type of bioglass that combines bioactive energy with active tissue. This kind of bioglass is biologically adaptable and can be used in artificial bone and artificial gums.

Keywords: new glass teaching courseware, Chinese S version fourth grade Chinese courseware, first volume Chinese courseware, fourth grade Chinese slide courseware download, new glass PPT courseware download, .ppt format

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"New Glass" PPT courseware 2:

"New Glass" PPT courseware 2 Self-study requirements: 1. Learn the words by yourself and read the text thoroughly. 2. Read the text aloud and draw new words, new words and words you don’t understand in the text. do xin thief (theft) suspect (suspect) jiā yng clip (clip wire) 灙 (safe and sound) z..

"New Glass" PPT courseware download 6:

"New Glass" PPT courseware download 6 Self-reading tips: 1. Read the text freely, read the pronunciation of the characters correctly, and understand the meaning of the sentences. 2. What do you know? 3. Is there anything else you don’t understand? ... ... ... This kind of glass is called wire mesh anti-theft glass. It can be used in museums, banks...

"New Glass" PPT courseware download 5:

"New Glass" PPT courseware download 5 The words in this lesson are urgent, alarm, theft, crime, suspicion, metal, bank, drawing, even, regulations, curtains, maintenance, noise, concentration, processing, dealing with, development, miracle, museum, safe and sound , lotus root broken silk..

File Info

Update Time: 2024-10-21

This template belongs to Chinese courseware S edition fourth grade Chinese language volume 1 industry PPT template

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