6.一个打碎了的杯子； 7.我们不知道如何对付这些变化了的形势。

　8.我们需要更多合格的教师。

II. 1. Last weekend, Tom ate a nice meal cooked by her grandmother.

2. She went to bed after she finished her homework last night.

3. Robert went to Beijing on business the other day.

4. Mary used to pay a visit to / visit me once a week.

5. In the past, people lived a hard life.

Q1.这些句子都是用了一般过去时。

Q2.时间状语：last weekend; last night; the other day; once a week; in the past.

Q3.recently, during the day; one night, a long time ago, until the 1920s, in 1925, just now, at that time, then, last night / year / week / month, a week / year / month ago, in the old days...

四．合作探究

　　动词-ing形式和过去分词作定语的区别：当被修饰词和作定语的分词有逻辑上的主谓关系时，用动词-ing形式；当被修饰词和作定语的分词有逻辑上的被动关系时，用过去分词。

五．巩固检测 BABDA