【教学目标】
知识与技能：
1.记忆下列词汇和句型：
1）unemployed, occupation, organization, professional, exchange, fascinating, afford, survive, contact.
2）so far, up to now, as a result, make it, a great many, a number of, go up,
at weekends, till now.
3）Yes, I was just going to do that.(过去将来时)
2.练习并掌握现在完成时的用法，区分与一般过去时异同。
