话题：Swimming with Killers与虎鲸同游的女学者

　　单词拼写：

　　1、Individuals：not public but one or a group

　　2、Captivity：the state of being imprisoned

　　3、Tragic：very sad

　　重点俚语：

　　1、Keep them in captivity：closed animals in large at the zoo

　　2、An incredible difference：a real difference

　　3、Misnomer：use words or write name in wrong way

　　问题：

　　1、How long do female orca live in the wild and how long in captivity?

　　2、How many orca whales are there around New Zealand?

　　3、Why is the term ‘killer whale’ a misnomer? Two reasons.

　　答案：

　　1、80-90 years / 10-20 years in captivity

　　2、200 orcas

　　3、① They killing whales but not killing people ② They are dolphins