1, teaching network: a professional lesson preparation website, with primary, primary and advanced versions of courseware, lesson plans and test papers, and multiple sets of materials for each lesson to choose from. Subject network: Like the teaching network, it is also a professional lesson preparation website with high material quality. 2 1 Century Education Network: a professional lesson preparation website with courseware and lesson plans.

2. Teaching Network: Before the school starts, we will select a set of exquisite materials from the website and share them with users for free. In addition to receiving free materials, you can also enter the mobile version of the teaching network through the menu to view and download materials. If you want to take notes, it is more convenient to view and copy them with your mobile phone. Junior high school students' learning: it is strongly recommended that junior high school students and teachers pay attention to it. Here, we will share the summary materials and test papers of various subjects that are prone to mistakes every day.

3, Taobao or idle fish purchase: this is very convenient, you can buy a whole book at one time (including courseware, lesson plans, test papers and other materials), and it is very cheap. Slightly insufficient is that the materials are generally not previewed, the quality is good, and sometimes it is also a chance. When buying teaching AIDS, there will be supporting PPT electronic materials: many teachers will buy teaching AIDS themselves, and these materials are usually accompanied by electronic materials.