Unit 6词汇：
1.水果
banana香蕉 orange橙子strawberry草莓 pear梨 apple苹果2.蔬菜
tomato西红柿 carrot胡萝卜broccoli花椰菜3.食品
hamburger汉堡包 French fries薯条ice cream冰淇淋salad沙拉chicken鸡肉 egg鸡蛋4.countable nouns可数名词
uncountable nouns不可数名词5.running star赛跑明星6.lots of = a lot of非常多，很多（后面既可跟可数名词复数，也可跟不可数名词）7.healthy food健康食品8. have sth. for breakfast/lunch/dinner/dessert早餐/中餐/晚餐/甜点吃……
