1、Analyse the following sentences:Analyse the following sentences:1.There comes a time 1.There comes a time when the old must give way to the new,and it is not possible to preserve everything from our past as we move towards the future.新旧更替的时代已经到来，在走向未来的过新旧更替的时代已经到来，在走向未来的过程中，我们不可能将过去的一切都保存下来。程中，我们不可能
2、将过去的一切都保存下来。There comes a time when.“.的时候到了”。when 在此引导定于从句，修饰a time.拓：拓：(1)(1)This is/was a time when.This is/was a time when.这是一个这是一个.的时期的时期(2)(2)There was a time when.There was a time when.曾有一段时间曾有一段时间._ _ you have to make a choice.you have to make a choice.你必须做你必须做选择的时候到了。选择的时候到了。_women were not
3、allowed to go to women were not allowed to go to school.school.曾经有一段时，妇女不被允许去上曾经有一段时，妇女不被允许去上学。学。There comes a time whenThere was a time when2.After listening to the scientists who had studied the problemwho had studied the problem,and citizens who lived near the damwho lived near the dam,the govern
4、ment turned to the United Nations for help in 1959.政府在听取了研究该问题的科学家以及大坝政府在听取了研究该问题的科学家以及大坝附近居民的意见后，于附近居民的意见后，于19591959年向联合国寻年向联合国寻求帮助。求帮助。句中句中who引导的是限制性定语从句，在引导的是限制性定语从句，在从句中作主语。从句中作主语。那些对中国书法感兴趣的人都可以参那些对中国书法感兴趣的人都可以参加这个讲座。加这个讲座。Those who are interested in Chinese calligraphy are welcome to attend th
5、e lecture.援救人员正在尽全力去帮助那些被困援救人员正在尽全力去帮助那些被困在废墟下的人们。在废墟下的人们。The rescue workers were making every effort to come the aid of the people who were trapped under the ruins.3.Temples and other cultural sites 3.Temples and other cultural sites were taken down piece by piece,were taken down piece by piece,and
6、 then moved and put back and then moved and put back together again in a place where together again in a place where they were safe from the water.they were safe from the water.寺庙和其他文化遗址被一块块拆下来，然后寺庙和其他文化遗址被一块块拆下来，然后搬到一个不受河水侵袭的安全之地，再按原搬到一个不受河水侵袭的安全之地，再按原样复原。样复原。句中句中where引导的是定语从句，在从句引导的是定语从句，在从句中作状语。中
7、作状语。4.Not only had the countries found 4.Not only had the countries found a path to the future that did not run a path to the future that did not run over the relics of the past,but they over the relics of the past,but they had also learnt that it was possible had also learnt that it was possible fo
8、r countries to work together to for countries to work together to build a better tomorrow.build a better tomorrow.这些国家不仅找到了一条不以牺牲古迹为代价的这些国家不仅找到了一条不以牺牲古迹为代价的未来发展之路，而且明白了多个国家合作创造美未来发展之路，而且明白了多个国家合作创造美好未来的可能性。好未来的可能性。这是一个这是一个由由not only.but also.所连接的复合句，所连接的复合句，not only置于句首时，句子的主谓进行部分倒装置于句首时，句子的主谓进行部分倒装
9、。第一个第一个that是引导定语从句，第二个是引导定语从句，第二个that是引导是引导宾语从句。宾语从句。他不但乐于助人，而且对一切事都很他不但乐于助人，而且对一切事都很乐观。乐观。He is not only willing to help others but he also has a positive attitude towards everythings.Not only is he willing to help others but he also has a positive attitude towards everythings.这个讲座不但能够拓宽我们的视野，这个讲座不
10、但能够拓宽我们的视野，还可以帮助对中国书法有更好的了解。还可以帮助对中国书法有更好的了解。The lecture not only can broaden our horizons but also can help us have a better understanding of Chinese calligraphy.Not only can the lecture broaden our horizons but also can help us have a better understanding of Chinese calligraphy.4.Perhaps the best
11、example is 4.Perhaps the best example is shown by UNESCO,which runs a shown by UNESCO,which runs a programme that prevents worprogramme that prevents worl ld d cultural heritage sites around the cultural heritage sites around the world from disappearing.world from disappearing.或许最好的例子就是联合国教科文组织：或许最好
12、的例子就是联合国教科文组织：该组织有一项计划，旨在防止全球各地世该组织有一项计划，旨在防止全球各地世界文化遗产的消失。界文化遗产的消失。这是一个这是一个由由which所连接的非限制性定语从所连接的非限制性定语从句，和一个由句，和一个由that是引导限制性定语从句。是引导限制性定语从句。她没通过驾照考试，这让她很沮丧。她没通过驾照考试，这让她很沮丧。She failed to pass the driving test,which made her extremely discouraged.2008奥运会在我们的首都北京举行奥运会在我们的首都北京举行.The 2008 Olympic Games were held in Beijing,which is our capital.
