人教高二下重难点解析 Unit 20 06-03-14

 人教高二下重难点解析Unit 19 The Merchant of Venice 06-03-14

 人教高二下重难点解析 Unit 18 Inventions 06-03-14

 人教高二下重难点解析 Unit 17 Disabilities 06-03-14

 人教高二下重难点解析Unit16 The United States of America 06-03-14

 人教高二下重难点解析 Unit 15 Destinations 06-03-14

 人教高二下重难点解析 Unit 14 Freedom fighters 06-03-14

 人教高二下重难点解析 Unit 13 The water planet 06-03-14

 人教高二下重难点解析 Unit 12 Fact and fantasy 06-03-14

 人教高二下重难点解析 Unit 11 Scientific achievements 06-03-14