1. 掌握下面的词语:Wordspotato, tomato, butter, cheese, vitamin, mineral, fiber, salad, yogurt, protein, soy milk, bean, calcium, contain, balanced, diet2. v-ing 形式做主语 Running is good for your health.3. 重点单词的掌握: popular adj. / contain v / diet n. Warming up Do you like eating vegetables or meat? What kind of meat or vegetables do you like best? What will happen if we eat unhealthy?Language points v-ing 形式做主语 &nb..