What is blizzard？Billzard is a kind of extreme weather.It is very dangerous.If the snow,wind and cold happen at the same time, there will be a blizzard.It is very scared.The wind is very strong,it can blew trees away.It snows a lot,so it is freezing cold.It falls for many hours or even many days.Hypothermia and frostbite can happen easily because the temperature is too low.What is hypothernia?In a cold day,the body's temperature can go down below normal.The heart becomes slow.Breathing becomes slow.It is deadly.Frostbite is dangerous too.It damages your body. like hands or feet,freezes and dies.Doctor must take off this part.It's terrible the snow will be heavy in blizzards.The snowdrifts is very dangerous for cars,buses and trains.When strong winds blow snow around,a whiteout can happen.It's diffcult to see because everything is white.The wind is very strong in blizzards.The wind can go at more than 72 kilometres an hour.When snow and the cold air come together,the weather snow can be colder.

What should we do in the blizards?First,before the blizzards,We should call our family stay home.Then go to the supermarker and buy some flashlight with batteries,some food,water and a first ald kit in case of need.After that,we should try to finda radio with batteries  to hear the important news about the blizzard.At last,in the blizard,stay at home and keep warm.This is blizzards.

指导教师：vela xu