Unit4EarthquakesTeachingaimsanddemands:1.Topic:Basicknowledgeofearthquakes;howtoprotectoneselfandhelptheothersindisasters2.Usefulw...
Unit4EarthquakesTheFirstPeriodLeadingin,Warmingup&Pre-readingByLiuXiaohuafromHonglingMiddleSchool一、教学目标（Teachingaims）Stude...
