There is a lot of content, those in need can find it themselves, maybe it will be useful [Updated irregularly]
https://www.123pan.com/s/ItFTjv-URwjh.html
The following link is another high-quality resource shared by me, mainly for primary and secondary school teaching aids, no registration required, unlimited download speed:
https://www.123pan.com/s/ItFTjv-MFBjh.html (There is a lot of content, please search patiently by file name and date, definitely worth digging)