| Category | Format | Size |
|---|---|---|
| Jiangsu Education Edition Seventh Grade Biology Volume 2 | pptx | 6 MB |
"Protect the Biosphere-Start from Yourself" PPT
Description
"Protect the Biosphere-Start from Yourself" PPT
Part One: The relationship between humans and the biosphere
Human survival and development depend on the biosphere
Human activities can affect the biosphere
domestic waste
Our country's current annual urban waste volume is 130 million tons. In the future, with the further development of urbanization, the amount of urban waste will continue to increase. It is expected that by 2020, the annual amount of urban garbage nationwide will reach more than 200 million tons
Garbage classification
Garbage classification is to make better use of resources, prevent unnecessary waste of resources, and reduce environmental pollution.
Types of garbage
Recyclable waste: waste paper, waste plastic, waste metal, waste glass, waste fabric, etc.
Non-recyclable garbage: peels, vegetable leaves, leftovers, etc.
Hazardous waste: waste batteries, waste fluorescent lamps, waste mercury thermometers, expired medicines, etc.
Protecting the Biosphere - Start with Yourself PPT, Part 2: Discuss:
What can we do as individuals to better reduce our waste problem?
Source reduction: use less disposable products, extend product service life, and do not over-package products
Protecting the Biosphere - Start with Yourself PPT, Part 3: Classroom Exercises
1. The truth behind the sentence "Garbage is a resource misplaced by human beings" is ( )
A. Domestic waste is dangerous and harmful B. Domestic waste can be recycled and reused
C. Domestic garbage should be placed in the trash can D. Domestic garbage should be buried
2. What is usually called “white pollution” refers to ( )
A. White smoke from the factory B. White dust from the factory
C. White plastic waste D. White building materials
3. Which of the following municipal wastes are hazardous wastes ( )
A. Picking vegetable peels and leftover rice B. Waste plastics and waste rubber
C. Waste wood, waste pipes D. Waste batteries, waste fluorescent tubes
4. Protecting the environment is the responsibility of every citizen. Which of the following practices is beneficial to protecting the environment ( )
① Promote the use of phosphorus-free laundry detergent ② Promote the use of disposable wooden chopsticks ③ Excessive use of chemical fertilizers and pesticides ④ Promote the use of clean energy
A, ①④ B, ②③ C, ①③④ D, ①②③④
5. The following garbage disposal methods are unreasonable ( )
A. Landfill B. Garbage incineration
C. Dumping garbage into the sea D. Compressing garbage
Keywords: Jiangsu Education Edition seventh grade biology PPT courseware for the second volume is free to download, protecting the biosphere starts from oneself PPT download, .PPT format;
For more information about the PPT courseware "Protecting the Biosphere Starts from Oneself", please click the "Protecting the Biosphere Starts from Oneself" PPT tab.
File Info
Update Time: 2024-07-06
This template belongs to biology courseware Jiangsu Education Edition Seventh Grade Biology Volume 2 industry PPT template
"Protect the Biosphere-Start from Yourself" PPT Simple campus recruitment activity planning plan summary enterprise and institution recruitment publicity lecture PPT template is a general PPT template for business post competition provided by the manuscript PPT, simple campus recruitment activity planning plan summary enterprise and institution recruitment promotion Lecture PPT template, you can edit and modify the text and pictures in the source file by downloading the source file. If you want more exquisite business PPT templates, you can come to grid resource. Doug resource PPT, massive PPT template slide material download, we only make high-quality PPT templates!
Tips: If you open the template and feel that it is not suitable for all your needs, you can search for related content "Protect the Biosphere-Start from Yourself" PPT is enough.
How to use the Windows system template
Directly decompress the file and use it with office or wps
How to use the Mac system template
Directly decompress the file and use it Office or wps can be used
Related reading
For more detailed PPT-related tutorials and font tutorials, you can view: Click to see
How to create a high-quality technological sense PPT? 4 ways to share the bottom of the box
Notice
Do not download in WeChat, Zhihu, QQ, built-in browsers, please use mobile browsers to download! If you are a mobile phone user, please download it on your computer!
1. The manuscript PPT is only for study and reference, please delete it 24 hours after downloading.
2. If the resource involves your legitimate rights and interests, delete it immediately.
3. Contact information: service@daogebangong.com
"Protect the Biosphere-Start from Yourself" PPT, due to usage restrictions, it is only for personal study and reference use. For commercial use, please go to the relevant official website for authorization.
(Personal non-commercial use refers to the use of this font to complete the display of personal works, including but not limited to the design of personal papers, resumes, etc.)
Preview
Related Search:
