3.Classifications of Errors (错误的分类) Global Errors（系统错误)--refer to those that affect the meaning of the whole sentence relations between sentences,and thus can interfere with communication. E.g.Global:We do not take this bus we late for school. Local Errons(局部错误)--refer to those that do not affect the meaning of the whole sentence significantly. E.g.Much people use English language.3. Classifications of Errors （错误的分类） Global Errors (系统错误)----refer to those that affect the meaning of the whole sentence relations between sentences, and thus can interfere with communication. E.g. Global: We do not take this bus we late for school. Local Errors (局部错误)----refer to those that do not affect the meaning of the whole sentence significantly. • E.g. Much people use English language