On English Unintentional Ambiguities and Their EliminationsClass：Name：xxxNumber：Supervisor ：Date: MayContents 1. Research Background 2. Research Significance 3. Research Focuses 4. Conclusion and LimitationsResearch Background . Research motives . Existing problemsResearch SignificanceFirst, get some general knowledge about unintentional ambiguities .Second, get some common methods to eliminate unintentional ambiguities.Third, establish a sense of unintentional ambiguities .Research FocuslThe concept of unintentional ambiguities and their causes.lMethods commonly used to eliminate unintentional ambiguities in English teaching.Conclusion and LimitationslconclusionlsuggestionsllimitationsQuestion Time?Question Time?