八年级上册Unit 4 Our World Topic 2 Sectio答:Please complete the conversation. 1. (学生补全对话,结合上下文猜出词义,教师给予指导并板书生词,要求学生掌握:plug in;理解:press, button, plug, useless。) press, button, plug, plug in, useless (核对答案。) (让学生齐读对话,然后教师以师生问答的形式检查学生对对话的理解情况。) T: Very good. Plea...