精选优质文档-倾情为你奉上Unit Two Section A Iron and the Effects of ExerciseSection B Does Exercise Have Unexpected Benefits?I. Objectives1. Reading: distinguishing between facts and opinions2. Writing: a short composition starting with a result or an effect which is followed by causes to explain how the result or the effect comes about.3. Translating: developing translation skills II. Important Points1. Word Power: 1) Learning words and expressions related to exercises