1. Under the Windows system, open a browser and enter "People's Education Publishing House" or "People's Education Electronic Audio-visual Publishing House" in the search bar.
2. In the search results, find and click official website of People's Education Publishing House or People's Education Electronic Audio-visual Publishing House.
3. On the homepage of the website, you can find options such as "product center" or "electronic audio and video" in the navigation bar.
4. Click "Product Center" or "Electronic Video" to enter the corresponding page.
On this page, you can see electronic teaching materials or other related products of various grades and subjects.
6. You can choose the corresponding electronic teaching materials according to your own needs, and then enter the purchase or download page.
Please note that the specific steps may be slightly different depending on the design of the website or your browser version. If you encounter any problems during the visit, it is recommended that you check the specific instructions of the website or contact the technical support department of the website for help.