First of all, we can say that birch leaves are like boats. Imagine that the leaves of a birch tree are oval and slightly pointed at both ends, just like the bow and stern of a ship. Moreover, the leaves of birch generally float on the water, just like a boat sailing slowly on the lake. This metaphor can help children remember the shape of birch leaves more easily.
Secondly, we can say that birch leaves are like small palms. The edges of birch leaves are usually slightly serrated, just like the fingertips of a small palm. Moreover, the midvein and lateral vein of Betula platyphylla leaves are obviously distributed, just like the lines of the palm. This metaphor allows children to associate birch leaves with human parts, which is more vivid.
Furthermore, we can say that the leaves of the birch tree are like a small fan. The leaves of birch leaves are wide, flat and thin, just like handfuls of small fans. Moreover, the leaves of birch will sway gently in the wind, as if bringing a fresh breeze to people. This metaphor makes the shape of birch leaves more interesting and easier for children to remember.
Finally, we can say that birch leaves are like small copper coins. Birch leaves are sometimes shaped like ancient copper coins, with a slight depression in the middle and a slight inclination at the edge, just like small copper coins. This metaphor connects the shape of birch leaves with common objects in daily life to help children better understand.
Generally speaking, birch leaf is a very special plant leaf, and its shape can be compared with many interesting things. Through these metaphors, we can help junior two children to know birch leaves more vividly and make learning more interesting.