Welcome to English class,Unit 3 School Subjects,Part B,science,have a science class,interesting,有趣的,Ms,女士,science English PE art,match and say,have a/an. class,有一节课,an English class,an art class,a Chinese class,Sentences,Do you have a science class on Monday? Yes, I do. Do you have a Chinese class? No, I dont,art,science,music,math,PE,Chinese,English,Subjects 科目,computer,让我们练习一下对话吧,Do you have a computer class on Tuesday,Yes, I do,Do you have a PE class on Tuesday,No, I dont,Do you have a math c