I. Teaching contents：Learning about language
II. Teaching aims：
1）To revise the useful words and expressions.
2）Grasp the usage of such important expressions :
common; as; lonely; connect; anyhow; have…in common; work out; go by;
3） Master the sentence pattern:
It took+一段时间+before+从句(一般过去时)
so/such. . . that引导结果状语从句
III. Key points & Difficulties
Key points:
How to use the phrases correctly.
Teaching Difficulties:
How can students use the sentence pattern freely.
