Electricityisimportanttous.Itishardtoimaginewhatlifewouldbelikewithoutelectricity.Electricitycanchangeintoenergythatwecansee,hear,orfeel.Itbringsuslightandheat.Electricityisquitewidelyusedinourdailylife.Athome,weuseitforthelights,TVs,airconditioningandsoon.Also,infactories,electricitymakesthelargemachineswork.

　　Therefore,electricitygivesusamorecolourfullife.