"Cactus Kingdom" PPT courseware 2

Description

"Cactus Kingdom" PPT courseware 2

What do you know about cacti?

Cactus is a unique tropical plant with very tenacious vitality. The potted cactus has an astonishing indomitable character. It doesn't care whether there is water or no water, whether it's hot or cold. Its emerald green body has palm-shaped stems covered with hard thorns. The fairy's body is covered with hard thorns, and any wild beast will stop immediately when it sees it. When pests try to eat it, its body is always riddled with holes. Cactus is a tropical plant shaped like a palm, hence the name cactus. It is not afraid of the scorching heat, even if the temperature is as high as 40 degrees Celsius, it can survive without drinking water for several days.

The world we live in is full of wonders. In the distant American continent, there is a country where people eat cacti. There, the tender stems of the cactus can be used as daily vegetables, and the fruits of the cactus are excellent fruits. The cactus has almost become a symbol of this country. This country is the "Cactus Kingdom" - Mexico.

Mexico is located in the southern part of the North American continent, bordering the United States to the north, the Gulf of Mexico to the east, the Pacific Ocean to the west, and Central America to the south. The Tropic of Cancer passes through the southern part of the country. In terms of national linguistic and cultural characteristics, it belongs to Latin America. Mexico covers an area of ​​nearly 2 million square kilometers, ranking third among Latin American countries, after Brazil and Argentina.

Recognize and read words

The wilderness is full of strange things and desolate.

storage alkaloids cancer shrivel expand

think:

1. Where is the Cactus Kingdom?

2. What are the characteristics of cactus?

Text summary

Do you know why the Mexicans use the cactus as their national flower?

Cacti are not only beautiful but also strange, think:

What method did the author use to introduce it?

List numbers, give examples, make analogies

Sort out the structure of the article: What structure does the article use to describe it?

Total - points

Uses of cactus

People often think that cacti are only used as ornamental plants and have no use. In fact, this is not the case. The fruits of many cactus plants can not only be eaten raw, but can also be used to make wine or make dried fruits. Cactus has always been a traditional food in America. It is an indispensable vegetable and fruit in people's daily life. People wash and chop the cactus and cook it in soup, bake it on the stove, or make it into cakes. Stuffing, or directly pickling fresh cactus, and some use cactus to make wine. In Mexican markets, the tender stems of some flaky cactus are sold as vegetables. The wooden trunks of some columnar cacti have been used by Indians as building materials. The flaky stem segments of the cactus are not only used as livestock feed, but their viscous sap can also be used as a purifier to clean water. In some places, some cacti with dense thorns are planted next to the house as a thorn fence.

Keywords: Cactus Kingdom teaching courseware, Chinese courseware for fourth grade Chinese version A, fourth grade Chinese slide courseware download, Cactus Kingdom PPT courseware download, .ppt format

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"Cactus Kingdom" PPT courseware:

"Cactus Kingdom" PPT courseware What do you know about cacti? Cactus is a unique tropical plant with very tenacious vitality. The potted cactus has an astonishing indomitable character. It doesn't care whether there is water or no water, whether it's hot or cold...

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Update Time: 2024-09-09

This template belongs to Chinese courseware Version A, fourth grade Chinese language volume 1 industry PPT template

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