"Spider" PPT

Description

"Spider" PPT

Part One: Introduction to Spiders

Spiders, arthropods, arachnids, and arachnids are collectively referred to as animals. There are more than 35,000 species spread all over the world, and more than 2,000 species have been discovered in China.

Spider morphological characteristics

The appearance is characterized by 8 legs, a round or oblong body, divided into a cephalothorax and abdomen, connected by a thin abdominal stalk in the middle. Spiders have tentacles.

Spider PPT, part 2: The best of spiders

1. The largest spider: Amazonian giant bird-eating spider

The Amazon Goliath Bird-Eating Spider, also known as the Goliath Bird-Eating Spider, mainly lives in the rain forests of northern South America. Its body size can be up to 12 inches (about 30 cm), including the length of its feet. Females can live up to 25 years and weigh up to half a pound.

2. The smallest spider: male "Patu Spider"

The male "Patu spider" growing in Colombia should be the smallest spider in the world. They are only 0.015 inches (0.381 mm) long, which is about the size of a pin head. No one can take a standard photo of them. The spider in the picture is called the Assassin Spider. It is slightly larger than the Pattu Spider, but no larger than one-eighth of an inch.

3. The deadliest spider: Brazilian Manga Spider

Of all spider species, the Brazilian manchurian spider is probably the most venomous and deadly. In 2007, Guinness World Records awarded the Brazilian spider the title of "the most venomous spider".

Spider PPT, the third part: reading the text, discussion and analysis:

(1) What characteristics of spiders does the article focus on, and what knowledge does it introduce? What is the key point of the explanation? What is the purpose of writing this way?

(2) What is the function of quoting the poem riddle at the beginning of the article?

(3) Summarize in your own words several situations in which spiders catch food and their catching methods?

(4) What does the article mean when it says that spiders are "famous" in the biological world?

(5) What is the physiological mechanism of spider web weaving?

(6) What is the order of the article description?

(7) What are the main explanation methods used in the article?

Spider PPT, Part 4: Product Language

Product language: Compare the description of how spiders catch flies with the descriptions of spiders’ physiological characteristics and uses of spider silk, find out the differences in their language, and talk about the reasons based on the text.

The two paragraphs where the spider catches the flying general are very vivid in language, but the following paragraphs are much more plain. The author uses vivid descriptions when explaining how spiders catch flying insects. He appropriately uses a series of verbs and adjectives, and adopts metaphors, personification and other rhetorical techniques. He strives to be vivid, accurate and varied, thus making the boring story more interesting. The knowledge about insects is lively and interesting, and it also allows readers to gain a vivid understanding of the living habits of spiders.

Keywords: Free download of Chinese PPT courseware for the second volume of the seventh grade of Hebei Education Edition, spider PPT download, .PPT format;

For more information about the "Spider" PPT courseware, please click the Spider ppt tab.

"Spider Weaves a Web" PPT:

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"The General and the Spider" PPT courseware:

"The General and the Spider" PPT courseware Part 1: Information treasure bag Wellington (1769 ~ 1852), British commander-in-chief and duke. Graduated from the Military School of Angers, France. He opposed the Reform Bill and suppressed the Chartist Movement of 1848. Preview check A general A battle ..

"The General and the Spider" PPT:

"The General and the Spider" PPT Part One: Learning Objectives 1. Learn 12 new words and be able to recognize 11 words. 2. Read the text correctly and fluently. 3. Study the text and understand the reasons for General Wellington’s final victory. Experience the spirit of perseverance and self-defeat. ..

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Update Time: 2024-10-04

This template belongs to Chinese courseware Hebei Education Edition Seventh Grade Chinese Language Volume 2 industry PPT template

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