1) That evening, ___________ I will tell you more about later, I ended up working very late

2) We walked down the village street, _________the villagers were having market day.

3) Between the two parts of the concert is an interval, ________ the audience can buy ice-cream.

III. 限制性定语从句和非限制性定语从句的比较

限制性定语从句 非限制性定语从句 形式上 不用逗号和主句隔开 用逗号和主句隔开 意义上 是先行词不可缺少的定语，是对先行词的修饰限定，不能删去。 是对先行词的补充说明，删去后意思仍然完整。 译法上 翻译成先行词的定语，"......的" 通常翻译成主句的并列句。 关系词的使用上 1) 作宾语时可省略 2) 可用that

3) 可用who代替whom 4) 可用why 1) 作宾语时不可省略 2) 不用that

3) 不用who代替whom

4) 不用why(用for which替代) 即景活用：单句改错

1) John invited about 40 people to his wedding, most of who are family members.

2) I didn't become a serious climber until the fifth grade, which I went up to rescue a kite that was stuck in the branches of a tree. (2014·浙江)

3) The book, that he lost yesterday, has been found.

达标检测

用适当的关系词填空

1. Between the lectures is 20 minutes' break, ______________the students can get relaxed.

2. Nowadays, it is common to see people staring at their mobile phones instead of reading a real book, about _____________many experts are worried.

3. Her performances on the stage were perfect, ______________made a lot of people admire her.

4. ____________ is widely accepted, in the Middle East Arabs greet each other by touching noses, but this is not a polite way of greeting in other cultures.

5. The city was attacked by such terrible weather ___________few citizens had ever experienced before.

6. A story I read two years ago, ____________ name I can't remember clearly, changed my idea about education.