1、Unit 3 Section 单句语法填空。1.Back from his two-year medical service in Africa, Dr. Lee was very happy to see his mother taken(take) good care of at home.解析：seedone看见被，过去分词作宾补，表示被动。2.Listening to music at home is one thing, going to hear it being performed(perform) live is quite another.解析：句意：在家里听音乐是一回事，去
2、听现场演奏音乐是另一回事。hearbeing done听见正被，宾补是现在分词被动形式，表示正在被动进行的动作。3.The manager was satisfied to see many new products developed(develop) after great efforts.解析：过去分词作宾补，表示被动完成的动作。4.While waiting for the opportunity to get promoted(promote), Henry did his best to perform his duty.解析：get promoted得到提升，过去分词作表语，表示
3、被动动作。5.For those with family members far away, the personal computer and the phone are important in staying connected(connect).解析：stay connected保持联系，过去分词作表语，表被动动作。6. Before driving into the city, you are required to get your car washed(wash).解析：getdone请/让被，过去分词作宾补，表示被动动作。7.“It is such a nice place.”
4、Mother said as she sat at the table reserved(reserve) three days ago.解析：过去分词作后置定语。8.Lucy has a great sense of humor and always keeps her classmates amused(amuse) with her stories and jokes.解析：keep sb. amused逗乐某人，过去分词作宾补。9.His mother looked disappointed at his disappointing performance on the stage.(disappoint)解析：第一个空过去分词作表语，第二个空现在分词作定语，表示“令人失望的”含义。10.The audience were all moved to tears by the moving film.(move)解析：be moved by被感动；the moving film令人感动的电影
