New words and expressionsNew words1. skinny adj. 极瘦的；干瘦的；皮包骨头的2. curly adj. 鬈发（或毛）的；卷曲状的3. adjust v. 适应；习惯4. worthwhile adj.
New words and expressionsNew words1. inherit v. 继承（金钱、财物等）2. pleasing adj. 令人高兴的；令人满意的3. squander v. 浪费，挥霍（金钱、时间等）4. modest adj. 些许的；不太大的5.
New words and expressionsNew words1. glance n. 瞥一眼；匆匆一看；扫视2. touch n. 修饰；润色；装点3. frost n. 给（糕饼）覆上糖霜4. aesthetic adj. 审美的；有审美观点的；美学的5.
42. It was in the park where the boy used to play that we found the boy at last. 正是在这个孩子经常玩的那个公园里，我们终于找到了那个孩子。
Modern zoos are very different from zoosthat were built fifty years ago. At that time， zoos were places 21 people could goto see animals from many parts of the world. The animals lived incages that were made 22 concrete withiron bars， cages that were easy to keep clean.
视频55.元音字母e在重读开音节中读/ i: / 的单词 12个be (is, am, are) / bi:; bi /v.是（is, am, are）的原形e-mail / i:`meil / n. 电子邮件e.ven.ing / 5i:vniN / n.傍晚, 晚会Chi.
position /pə'ziʃn/ n. 位置，职位，职务。predecessor /'pri:disesə/ n. 前任，原有的事物。premise /'premis/ n. 前提，假设。prescription /pri'skripʃn/ n. 处方。preservation /ˌprezə'veiʃn/ n. 保护，防护。prestige /pre'sti:ʒ/ n. 威信，威望。priority /prai'ɒrəti/ n. 优先。prospect /'prɒspekt/ n. 前景，可能性。
