9.fool around/about He spends so much time fooling around that he never accomplishes anything. 10.hush sth.up He gave her a lot of gifts just to make her hush it up. She tried unsuccessfully to hush up the fact that her husband was an ex-convict. 本章节的教学重点、难点： the uses of "it"and special use of relative clauses;continue to cultivate students'ability to discover and solve questions independently in order to promote autonomous learning 教学方法、教学手段： Open questions and answers in class Class discussion and analysis PPT and multimedia 作业、讨论题、思考题： Written work 参考资料： Contemporary College English,Yang Liming 9. fool around/about He spends so much time fooling around that he never accomplishes anything. 10. hush sth. up He gave her a lot of gifts just to make her hush it up. She tried unsuccessfully to hush up the fact that her husband was an ex-convict. 本章节的教学重点、难点： the uses of “it” and special use of relative clauses; continue to cultivate students’ ability to discover and solve questions independently in order to promote autonomous learning 教学方法、教学手段： Open questions and answers in class Class discussion and analysis PPT and multimedia 作业、讨论题、思考题： Written work 参考资料： Contemporary College English, Yang Liming