Lesson 11 1.whale 鲸 2.average 平均 ,构成短语 :on average 3.weigh 称 的重量 ,名词是 :weight 4.ton 吨 5.bumblebee 大黄蜂 6.bat 蝙蝠 7.gram 克 8.centimetre 厘米 9.Thailand 泰国 10.tortoise 龟 11.including 包括 ;包含 12.human 人 (的 ) 13.cheetah 猎豹 Listen to the tape then answer the questions 1. How long did Danny stand on one foot ? 2. How did he feel after standing? 3. What is the world record in standing on one foot? 4. Danny will go to the house by hand, wont he? Read the second part quickly and answer the questions: 1. What