1、Grammar,This is the factory. I worked in the factory ten years ago. This is the factory where I worked ten years ago. The school is near a park. My son studies in this school. The school where my studies is near a park.,關系副詞where,We visited the house. Lusun once lived in the house. We visited the ho

2、use where Lusun once lived.,Theyll never forget July 1. Hong Kong returned to its motherland on July 1. Theyll never forget July 1 when Hong Kong returned to its motherland. The days are gone forever. We used foreign oil during those days. The days when we used foreign oil are gone forever.,關系副詞when

3、,There was a time. The businessman lost heart at that time. There was a time when the businessman lost heart.,when引導的定語從句修飾表示時間的名詞, 并在定語從句中作時間狀語, 相當于“介詞+關系代詞(which)”。,Ill never forget the day when I joined the league.,on which (=on the day),=,We still remembered the days when we travelled together.,

4、The time _ I first met Nelson Mandela was a very difficult period of my life.,when,in which(=in the days),=,where引導的定語從句修飾表示地點的名詞, 并在定語從句中作地點狀語, 相當于“介詞+ 關系代詞(which)”。,This is the house where I lived two years ago.,in which(=in the house),=,Harvard is a world-famous university where Wang An got his D

5、octor degree.,The place _ we visited yesterday is a school for disabled children.,which/that,Harvard is a world-famous university. There Wang An got his Doctors degree,There are many reasons why people like traveling. for the reasons =why I dont like the way that you speak. in the way =that 關系副詞實際上是

6、介詞先行詞,關系副詞why,time,修飾時間,place,修飾地點,reason,修飾原因,填 when, why 而非限制性定語從句不可用that. 在限制性定語從句中，關系詞作賓語時可以省略，而在非限制性定語從句中關系詞一律不能省略。 eg. This is the girl whom I met in the street. A young man had a new girl friend, whom he wanted to impress.,as 與 which引導非限制性定語從句的區(qū)別,(1) 位置的不同： which 引導的定語從句只置于所限制的 句子后； as 位置較靈活，

7、也就是說as可置于所限制的句 子前面；插在句子中或放在句子后。如： He was late again, which made his teacher very angry. 2. Jack, as you know, is an honest man. 或Jack is an honest man , as you know. 或As you know, Jack is an honest man.,as 與 which引導非限制性定語從句的區(qū)別,(2) 先行詞的不同： as引導非限制性定語從句時，其先行詞多為一個句子；which引導非限制性定語從句時，其先行詞可以是一個詞，一個短語或一個句

8、子。 He was proud, which his brother never was. She was very patient towards the children, which her husband seldom was. 3. He was proud, which I dislike very much. 4. He is an honest man, as is known to all. 5. He was a foreigner, as I know from his accent.,as 與 which引導非限制性定語從句的區(qū)別,(3) as 一般譯為正如就像，這一點

9、 as we all know；as you know; as is known to all; as you see; as we can see; as has been expected; as we have imagined.,as引導定語從句，多與such和the same連用，在從句中作主語或賓語。,1. Such people as you describe are rare nowadays. 2. Lets discuss only such questions as concern every one of us. 3. Would you please buy me the same novel as