Take out the melon and fruit brought oneself, feel , smell, then let students tell their characteristic separately: Form , color , taste ,etc., can also explain their nutritive value .
Take out the melon and fruit brought oneself, feel , smell, then let students tell their characteristic separately: Form , color , taste ,etc., can also explain their nutritive value .
把自己带来的瓜果拿出来，摸一摸，闻一闻，然后让学生分别说出它们的特征：形状、颜色、味道等，还可以说明它们的营养价值。