单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,Unit 5 You must come to school on time.,Section A,情态动词,must,运用,Unit 5 You must come to school,must,must 的中文意思是“必须”。,must must 的中文意思是“必须”。,mustnt,mustnt,则是 must not 的缩写形式，表示“不能”，态度坚决。,mustntmustnt 则是 must not 的缩写,You must come to school on time.,你必须准时到学校。,You must come to school on ti,You mustnt be late for school.,你不能迟到。,You mustnt be late for school,We must listen to the teacher.,我们必须认真听老师上课。,We must listen to the teacher.,We mustnt be use a cell phone.,我们不能用手机。,We mustnt be use a cell phone,You must do your homework.,你必须做家庭作业。,You must do your homework.,You mustnt make a noise in the classroom.,你不能在教室吵闹。,You mustnt make a noise in t,You must clean the blackboard.,你必须把黑板擦干净。,You must clean the blackboard.,下面的一些图标，都与mustn,t 有关，你知道它们的意思吗？,下面的一些图标，都与mustnt 有关，你知,No photos!=You mustnt take photos here!,No photos!=You mustnt take,No smoking!=You mustnt smoke here!,No smoking!=You mustnt smo,Homework,用,must,和,mustnt,各造两个句子,Homework用must 和 mustnt 各造两个句子,Thank you!,Thank you!,