6、ady部分1.Readaconversationaboutabalanceddiet.abalanceddiet均衡饮食balanced形容词,意为:平稳的,平衡的balance作名词,意为:平衡;作动词,意为:均衡;权衡;使平衡Thegirllostherbalanceandfelloffthebalancebeam.Thedancercanbalanceononetoe.The child couldn't on his new bicycle.孩子骑车时不能保持平衡。You have to balance the a
7、dvantages of living in a big city against thedisadvantages. Pleasetryto by eating more fruit and less fat. 多吃些水果,少摄入些脂肪,使饮食均衡合理.2.Learntoexpresspreferences.preference此处用作可数名词,意为:偏爱,喜好Apolarbearhasapreferenceforcoldweather.(偏爱)Iwill give preference to designers w