Focusing on Appearance:
* The soft, white blanket of snow...
* The glistening flakes of snow...
* The icy crystals of snow...
* The pristine landscape covered in snow...
Focusing on Feeling/Effect:
* The quiet stillness of a snow-covered world...
* The magical feeling of a fresh snowfall...
* The stark beauty of snow-laden branches...
* The joy of playing in the snow...
Focusing on Action/Impact:
* Snowfall transformed the city into a winter wonderland...
* The heavy snow caused travel disruptions...
* The snowdrifts piled high, blocking roads...
* The snow provided a welcome respite from the heat...
You can also start a topic sentence about snow by using a more specific detail, such as:
* The delicate snowflakes, each unique in its pattern, floated down...
* The thick layer of snow muffled all sound...
* The snow-covered mountains seemed to reach for the sky...
Remember to choose a starting phrase that best suits the focus of your paragraph and the overall tone you want to convey.