1. Website of school or educational institution:
Many schools and educational institutions provide electronic textbooks for students to use. Visit the website of your school or educational institution to find the corresponding subject or course page, and there are usually links or download options to provide electronic teaching materials.
2. Free and Open Educational Resources (OER) platform:
There are many online platforms that provide free and open educational resources, including electronic textbooks. For example, Khan Academy, Coursera, OpenStax and other platforms provide a wide variety of electronic teaching materials for students and teachers to use. Browse the subjects or courses you need on these platforms and download the corresponding electronic teaching materials.
3. Library website:
Many public libraries and university libraries provide electronic resources, including electronic textbooks. Visit the website of your local library and use its online resource search function to find the electronic textbooks you need. Some libraries may require you to have a library membership to access electronic resources.
4. Online electronic bookstore:
Some online e-book stores offer the option of buying or renting e-books. For example, Amazon Kindle, Google Play Books, Apple Books and other platforms have extensive e-book libraries, including textbooks and teaching materials. Search for the subjects or courses you need on these platforms, and you can find the corresponding e-textbook options.
5. Learning resource platforms and social media groups:
On learning resource platforms and social media groups, many educators and students share electronic textbooks and learning materials. For example, Reddit, Quora, GitHub, learning resource websites, etc. Search for the corresponding subjects or courses on these platforms, and you can find links or files of electronic teaching materials shared by other users.
To sum up, you can find electronic teaching materials through the websites of schools or educational institutions, free and open educational resource platforms, library websites, online e-book stores and learning resource platforms. By making comprehensive use of these resources, you will be able to obtain the electronic teaching materials of the subjects or courses you need for your study and reference.