Teaching goals 教学目标
1. Target language目标语言
a. 重点词汇和短语
imitate, spin, shuttle-submarine, destination, sensor, be essential for, contact
b. 重点句式
The sea bottom is deep and this makes it difficult to.. P58
Only the robot cleaner will be able to move objects. P58
2. Ability goals能力目标
Enable the Ss to discuss the possibilities and the difficulties of living under the sea.
