八年级英语unit1howoftendoyouexercise_secotionB1a~2c教学课件

Period Three Section B (1a—2c) milk I New words chocolate milk Milk is good for health be good for … 对……有益，有好处 We must try to drink more milk try to do sth 设法/试着做某事 Chocolate is bad for health We must try to eat less chocolate 对…有害/坏，