题目内容：
根据题目要求完成下列任务，用中文作答。下面是某教师在语音教学中使用的练习：
Tick the words you recognize in the sentences you hear.
A BSentences
1. ship sheep She's drawing a picture of a ship.
2. slipsleep He's going to sleep on the floor.
3. liveleave They're going to live together.
任务要求：根据该教师设计的练习回答下列问题。
(1)分析其教学目标。(10分)
(2)分析其设计思路。(20分)
参考答案：
答案解析：