Unit 4,Dont eat in class,Introduce,do her homework,practice the guitar,do the dishes,see friends,Words,dish di 名词。意为“盘; 餐具; 一盘食物；菜”。 do/wash the dishes 意为“洗餐具”。 eg： We should help our parents to wash the dishes after dinner. 在晚餐后我们应该帮父母洗餐具。 小练习：单项选择。 Jack often _ on weekends. A. does the dishesB. does the dishC. does dishes D. do the dish,A,Expressions,I must practice the guitar before dinner and then I have to do the dishes after dinner. 我必须在晚餐前练习吉他，然后我必须在晚餐后洗餐具。 practice既是名词，又是动词，意为“练习”。 小
