九年级英语全册 Unit 6 When was it invented(第2课时)Section A(3a-3c)导学案 (新版)人教新目标版
Unit 6 When was it invented第二课时 Section A (3a~3c)【学习目标】1.掌握下列词汇:by accident,ruler,boil,remain,smell,
九年级英语全册 Unit 6 When was it invented(第2课时)Section A(3a-3c)导学案 (新版)人教新目标版