学习目标
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学习课文中出现的常用词汇和句型，掌握第七至十一单元出现的语法现象和日常交际用语。
了解本课的故事情节及动物园的狮子跑了的过程及最后结果。
1.Words
tank, breath, exercise, fire, plastic, flow, attack, frighten, bend
2.Prases
at that very moment, before long, bend over, carry away/ off, escape from, fall over, fit into, for a moment, for one thing (one reason), get away from, hold one's breath, in front of, jump off, keep fish, lie still, look into, make a noise, the other day, pick up, put…in order, shout at, so as to, speed up, stand still, stare at, struggle to one's feet, throw at, worse still
3.Daily English
A.表示建议的交际用语：
I suggest (that) you do sth.
You should do sth.
You ought to do sth.
You need to do sth.
B.复习经七至十一单元出现过的日常交际用语。
4.Grammar
复习第七至十一单元出现过的重点语法项目。