学习目标 1. 了解done与being done, to be done作定语的区别; 2. 熟练掌握几个常考的含过去分词的结构。make/keep/find + oneself +过去分词;determined等;surprised look / puzzled expression /pleased smile 合作探究任务1 观察下列句子,然后填空。 1. the railroad built last year has made it more convenient to travel between the two cities. = the railroad which was built last year has made it more convenient … 2. the railroad being built now will make it more convenient to travel between the two cities.