1. To determine the theme center, it is necessary to summarize the fourth-grade English words, so the central word is determined as "Worder ineach unit". 2. Starting from the center of the theme, draw some thick lines radiating around, each line is represented by a different color, and each branch represents a different unit theme. 3. Take 1 unit as an example. For example, all the units are words about school supplies, so when we draw anchor points, we can simply draw the outline of the supplies. This will be clear at a glance and improve memory efficiency.
Anchor diagram, called anchor diagram, started as a blank canvas and gradually evolved into a note diagram. Any concept, method and problem related to learning can be drawn as an anchor diagram. With the anchor diagram, the knowledge logic can be presented in the way of thinking visualization, which is basically a "point-and-figure" way to help students understand complex concepts and sort out their thinking and processes.