Unit 12 Mainly revision

教学目标

Teaching aims and demands:
　　本单元是复习课，复习的要点为第7至11单元中出现的语法现象和日常交际用语，学生在理解课文的基础上，能用自己组织的语言复述课文。
Teaching important and difficult points.
1．单词
tank, breath, exercise, fire, plastic, flow, attack, frighten, bend
2．词组
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．交际用语与句型
　　1）交际用语
　　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。
　　2）句型
　　We need to find one about 30 centimetres (cm) by 30 cm by 50 cm.
　　For one thing they keep the water clean.
　　Thoughts rushed through her head.
4．语法
　　复习第七至十一单元出现过的重点语法项目。