这4题英语怎么写?
Non-defining relative clauses非限定性定语从句
要求：根据例句仿写非限定性定语从句
1)Mr Rex Brown ， who worked with Apple for years，will be our new CEO.
2) Little Johnny, who was very shy and quiet, can now talk non-stop to strangers.
3) Over 7 million people now live in Hong Kong , where had a population of 7450 in 1841.
4) The food & Wine Festival , which was hel in Central last year, will take place in Tsim Sha Tsui.
非限制性定语从句有哪些用法
1.who引导的非限制性定语从句:who引导的非限定性定语从句在句中作从句的主语。
eg. Our guide，who was a French Canadian，was an excellent cook.
2. whom引导的非限制性定语从句:关系代词whom用于指人，在句中作动词宾语和介词宾语，作介词宾语时，介词可位于句末。
eg.Peter, whom you met in London, is now back in Paris.
3.whose引导的非限制性定语从句:whose是关系代词who的所有格形式，在从句中作定语。whose通常指人，也可指动物或无生命的事物。
eg.The boy, whose hat is red, studies very hard.
4.when引导的非限制性定语从句:关系副词when在非限制性定语从句中作时间状语，指代主句中表示时间的词语。
eg.He will come here yesterday, when he will be free.
5.where引导的非限制性定语从句关系:副词where在非限制性定语从句中作地点状语，指代主句中表示地点的词语。
eg.They went back to London，where was their hometown.
非限制性定语从句考查要点：
1.that不能用来引导非限制性定语从句。
2.除 which外，还可用when，where, whose，who，whom等引导非限制性定语从句，用法及差异与它们用在限制性定语从句时相同。
3. which引导定语从句，可以在从句中作定语。
4. 非限制性定语从句的关系代词 which，既可以指代前面的某个名词，也可以指代前面整个句子的内容。
5. 在非限制性定语从句中作宾语的关系代词不能省略。
Mr Rex, who worked with Apple for years, will be our new CEO.
Little Johnny, who was very shy and quiet, can now talk non-stop to strangers.
Over 7 million people now live in Hong Kong, which had a population of only 7,450 in 1841.
The Food & Wine Festival, which was held in Central last year, will take place in Tsim Sha Tsui.
