| Category | Format | Size |
|---|---|---|
| People's Education Press eighth grade Chinese language volume 1 | pptx | 6 MB |
"Biological Invaders" PPT Courseware 2
Description
"Biological Invaders" PPT Courseware 2
What does this news tell us?
According to the latest statistics from the Ministry of Agriculture, there are currently 380 species of invasive plants and 40 species of invasive animals in my country. Among the 100 most threatening alien organisms in the world announced by the International Union for Conservation of Nature, there are more than 50 species in China. The direct and indirect losses caused by the invasion of alien species in my country reach 119.876 billion yuan every year. According to the latest research, about 35% to 46% of the plants on the world's endangered species list are caused by the invasion of alien species. Biological invasion has already It has become the second factor leading to species endangerment and extinction, second only to the loss of living environment.
teaching objectives
Master words in a language context
Master the order and method of explanation
Trying to figure out the language of the article
Stimulate scientific interest and cultivate scientific spirit
Read the text by yourself and explore together:
1. Circle new words
2. From what aspects should the explanatory text be analyzed?
3. In addition to introducing what biological invaders are, what else does this article introduce?
4. What explanation methods are mainly used in this article? Give examples and talk about their expression effects.
5. What other biological invasion phenomena do you know? Name its origin, invasion and harm.
Keywords: Biological Invaders courseware PPT, New People's Education Edition eighth grade Chinese PPT courseware download, eighth grade Chinese slide courseware download, Biological Invaders PPT courseware download, .PPT format
For more information about the "Biological Invaders" PPT courseware, please click the "Biological Invaders" ppt tag.
"Biological Invaders" PPT courseware 5:
"Biological Invaders" PPT Courseware 5 Learning Objectives: 1. Grasp the content as a whole and understand the relevant situation of biological invaders. 2. Clarify the order of explanation, master the explanation method, and taste the explanation language. 3. Understand biological pollution, enhance prevention awareness, and contribute to building homes and protecting...
"Biological Invaders" PPT Courseware 4:
"Biological Invaders" PPT courseware 4 About the author Mei Tao, a doctoral supervisor of contemporary popular science writers in my country, was born in Jiangxi in November 1962. He is currently the executive deputy director of the Hefei Institute of Intelligent Machinery, Chinese Academy of Sciences. Obtained 5 patents, including 2 invention patents. Learning Objectives 1. ..
"Biological Invaders" PPT Courseware 3:
"Biological Invaders" PPT Courseware 3 Overall Perception Please collect information from the text, I understand the sentence structure of __________. (Summarize based on finding the central sentence of each paragraph) Please define biological invaders. Originally living in a foreign country, through unnatural...
File Info
Update Time: 2024-06-25
This template belongs to Chinese courseware People's Education Press eighth grade Chinese language volume 1 industry PPT template
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