1、Unit 5 Canada “The True North”同位语从句语 境 自 主 领 悟语 境 自 主 领 悟先观察原句后自主感悟Some people have the idea that you can cross Canada in less than five days，but they forget the fact that Canada is 5，500 kilometres from coast to coast.The girls were surprised at the fact that ocean ships can sail up the Great Lakes
2、.I made a promise that I would make him happy.He hasnt made the decision whether he will go there.A saying goes that where there is life，there is a hope.Do you know of his suggestion that we start our work right away？1.以上例句中的黑体部分均为同位语从句，用来解释说明所修饰名词的具体内容。2.句中同位语从句的连接词是whether，意为：是否；其他例句中的连接词是that，无实际
3、意义，但不能省略。3.句中同位语从句与其他同位语从句的区别：句为复合句。4.句中同位语从句的谓语动词为start，前面省略了should。一、同位语从句的定义1在主从复合句中，跟在一个名词(尤其是抽象名词)后对其作出进一步解释说明的从句叫同位语从句。2能跟同位语从句的名词一般是fact，news，idea，truth，hope，problem，information，wish，promise，answer，evidence，report，explanation，suggestion，conclusion等抽象名词。I was shocked at the news that our team
4、won the game.我被我们队赢了比赛这个消息震惊了。I have no idea what he is doing now.我不知道他现在正在干什么。二、同位语从句的引导词类别例词说明从属连词that，whether二者均在从句中不作成分；that无实义，whether意为“是否”。连接代词who，what，whom，whose有实义，在从句中作主语、宾语、表语、定语等成分。连接副词when，where，how，why有实义，在从句中作时间、地点、方式、原因状语等成分。She had no idea why she thought of him suddenly.她不明白她为什么突然想
5、到了他。They were worried over the fact that you were sick.他们为你生病发愁。I have no idea when he will come back.我不知道他什么时候回来。Im not sure about the question whether he will come.对于他来不来这个问题，我不太确定。The question who will take his place is still not clear.关于谁会接替他的职位目前还不清楚。即时训练1用适当的连接词填空I have small doubt whether he
6、is suitable for the job.The problem why she was so sad made us puzzled.The fact that she works hard is well known to us all.He asked a question when we should have the party，today or tomorrow.三、同位语从句和定语从句的区别1意义：同位语从句说明前面的名词所表示的具体内容，用连接词引导，不可省略。定语从句是对名词进行修饰和限定，用关系词引导，在句子中充当一定的句子成分，关系词作宾语时可以省略。2先行词：同位
7、语从句说明的名词大都是抽象名词，而定语从句所修饰的词没有限制。The fact that the Chinese people invented the compass is known to all.(同位语从句，fact和从句没有逻辑关系，也不作成分)中国人发明指南针这个事实是众所周知的。The fact that we talked about is very important.(定语从句，fact是talked about的逻辑宾语)我们谈论的这个事实很重要。即时训练2根据语境，填入恰当的引导词He will never forget the days when he lived w
8、ith his grandparents.He has no idea when the meeting will be held.We are glad at the news that he will come.We are sad about the news that he told us.四、同位语从句的注意事项1分隔式同位语从句：有时同位语从句与其所说明的名词会被其他成分隔开，从而形成分隔式同位语从句，这样做主要是为了保持句子结构平衡，避免头重脚轻。Word came that some wolves were caught around that village.有消息传来说在那
9、个村子周围捕获了几只狼。2名词suggestion，order，demand，command，request，desire，proposal等后的同位语从句要使用虚拟语气，即从句谓语用“should动词原形”，should可以省略。The suggestion that the new rule be adopted came from the Chairman.采纳新规则的建议是主席提出的。Do you know his suggestion that we(should)start our work right now?你知道他建议我们立即开始工作吗？即时训练3单句语法填空He gave
10、orders that the work be started (start) immediately.Word came that we would have lessons on Saturday.He got the news from Mary that the sports meeting was put off.用适当的连接词填空1The manager put forward a suggestion that we should have an assistant.There is too much work to do.2Is it true that Mike refuse
11、d an offer from Yale University yesterday?Yeah，but I have no idea why he did it；thats one of his favorite universities.3The news that we won the match is true.4Where did you get the idea that I could not come?5Li Ping repeated her request that we (should)share(share) the cost.6The question whether w
12、e need more time to do the work is not clear.7Theres no doubt that Taiwan belongs to China.8We all had no idea who would take the place of our former boss.9I still have no idea how they came here quickly in such a short time.10.The news that you told us last night made us very happy.完成句子 1他突然想起汤姆可能已
13、经还了书了。The thought came to him that Tom might have returned the book2我向他许诺说我一到北京就给他写信。I made a promise that I would write to him as soon as I got to Beijing3约翰和他的妻子在是否应再生一个孩子这个问题上意见有分歧。John and his wife clashed on the question whether they should have another child4他什么也不说，这一事实使大家都感到惊奇。The fact that he had not said anything surprised everybody.5在我看来，他们要出席会议的消息是真实的。In my opinion，the news that they will attend the meeting is true.
