人教版新起点小学英语一年级上册第一课时Revision 1WarmingWhat is this? Who is this? PresentationPresentationChant:I have a ruler.I have a pencil.I have a book.I have a schoolbag.使用‘学乐师生’ APP 录像,收集学生典型成果,在‘授课’系统中展示。Presentation.Hi! Hello!Good morning!Good afternoon.Goodbye.Bye-...