How to distinguish the following lyric techniques in high school poetry appreciation?

Sketching refers to sketching the image of the scenery with a few strokes. The sentence you quoted is obviously a sketch, just a description of the scenery.

If you write about scenery, you usually focus on choosing scenery that can express your feelings, such as "sailing alone, the blue sky is exhausted, and only the Yangtze River flows in the sky". The "solitary sail" in this sentence highlights Li Bai's reluctance to send Meng Haoran away from his feelings. In fact, poems with feelings in the scenery generally have words that can express feelings to describe the scenery, but they don't directly express feelings, such as "self" and "ethereal" in "Staying on the steps with the green grass in spring, singing birds and enjoying the leaves".

Lyricism by borrowing scenery is to express one's feelings by borrowing one or more scenery, and the scenery here is the carrier of feelings, such as Li Qingzhao's "Drunk Flowers" is a typical example. Everything is emotional.

In fact, it is very similar to borrowing scenery to express emotion. Generally speaking, people express their feelings by borrowing scenery, such as a night-mooring near maple bridge by Zhang Ji and Sleeping on a Frosty Night. We always say that it is lyrical in the scenery, lyrical in the scenery, and the scene blends.

Touching the scene is a scene that triggers emotions, and the scene is the fuse of emotions. Du Mu's "Red Cliff" can also be regarded as touching the scene, with a broken halberd linked with the old events of the Three Kingdoms, leading to a sigh of history.