1、Section Grammar 同位语从句语法图解探究发现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.I made a promise that I would make hi
2、m 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?我的发现(1)以上例句中的黑体部分均为从句，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_，意为：_；其他例句中的连接词是，无实际意义，但不能省略。(3)句中同位语从句与其他同位语从句的区别：句中同位语从句与其修饰词。(4
3、)句中同位语从句的谓语动词为 start，前面省略了。同位语whether是否that隔离开should一、同位语从句的定义1在主从复合句中，在句中作某一名词尤其是抽象名词的同位语，一般位于该名词之后，说明该名词具体内容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。The report that he was going to resign was
4、false.他将辞职的报道是假的。He raised a question where we would have our meeting.他提出疑问，我们将在哪里举行会议。二、同位语从句的连接词及其功能连词种类连词备注that无意义，不作成分，不可省略从属连词whether“是否”，不作成分，不能用if 代替连接代词what,who,whom,whose,which有词义，可作主语、宾语、表语、定语连接副词where,when,why,how有词义，作状语I dont like the idea that money is everything.我不喜欢金钱就是一切这一观点。We have
5、some doubt whether they can complete the task on time.我们怀疑他们能否按时完成任务。We felt sad at the thought what he did and said.一想起他的所作所为我们就感到难过。I have no idea when he will be back.我不知道他什么时候回来。即时演练 1 句型转换She works hard.The fact is well known to us all.The fact is well known to us all.When will he start？I have
6、no idea about it.I have no idea.The question is not clear.We need more time to do the work.The question to do the work is not clear.that she works hardwhen he will startwhether we need more time三、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 the spor
7、ts meeting had been put off.有消息传来说运动会推迟了。即时演练 2 翻译句子An idea came to him that he could buy her a diamond ring._A saying goes that practice makes perfect.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。He made a suggestion that I(should)start
8、right now.他提出建议我应该立刻动身。他想到了一个主意，他可以给她买一枚钻石戒指。俗话说，熟能生巧。即时演练 3 单句语法填空He gave orders that the work (start)immediately.Our teacher gave us some advice on how we (use)the computer.3在肯定句中，名词 doubt 后的同位语从句用 whether 引导；在否定句或疑问句中，doubt 后的同位语从句用 that 引导。I have no doubt that he will win the game.我坚信他会赢得这场比赛。Th
9、eres some doubt whether John will come on time.对约翰是否会准时到有一些怀疑。(should)be started(should)use即时演练 4 选词填空：whether，thatThere can be no doubt _ you will succeed in your scientific research.I have some doubt _ she will come on time.thatwhether从意义上看从引导词上看作用相当于对先行词的作用thatwh-类引导词同位语从句名词解释，说明无意义，不作成分，不可省略有意义，
10、作成分，其前无意义相当的先行词定语从句形容词修饰，限制that 指代先行词，在从句中作主语、宾语、表语，作主语时不可省，有时可用 which代替有意义，作成分，其前有意义相当的先行词；whether,how,what 等不能用来引导定语从句Ive come from Mr.Wang with the news that he wont be able to see you this afternoon.我从王先生那里来，他让我告诉你他今天下午不能来看你了。The news(that)we heard on the radio was not true.我们在收音机里听到的那则消息不是真的。即时
11、演练 5 判断加黑部分是定语从句还是同位语从句The foreigner expressed the hope that he would come to China again._The news that you told us last night made us very happy._He will never forget the days when he lived with his grandparents._He has no idea when the meeting will be held._同位语从句定语从句定语从句同位语从句链接高考用适当的连接词填空1(2019江苏
12、高考)Scientists have obtained more evidence _plastic is finding its way into the human body.2(天津高考)The possibility _ there is life on other planets in the universe has always inspired scientists to explore the outer space.3(天津高考)The manager put forward a suggestion we should have an assistant.There is
13、 too much work to do.thatthatthat4(浙江高考)The only way to succeed at the highest level is to have total belief you are better than anyone else on the sports field.5(江苏高考)The notice came around two in the afternoon _the meeting would be postponed.6(浙江高考)I made a promise to myself _ this year,my first y
14、ear in high school,would be different.thatthatthat演练提能.选词填空that，what，when，how，whether，who，which 1She has some doubt _ her advice is of great value to us.2We havent settled the problem _ will be sent to take charge of that chain shop.3He often asked me the question _ the work was worth doing.4I have
15、no idea _ the project will be finished.whetherwhowhetherwhen5The problem _ city we are going to,Qingdao or Dalian is not decided.6The teacher had no idea _ was going on in the classroom.7I have no impression _ he went home,perhaps by bike.8A warm thought suddenly came to me _ I might use the pocket
16、money to buy some flowers for my mothers birthday.whichwhathowthat.完成句子1The fact _ simply didnt enter into the decision.这个办公室已经有了一名很好的会计，但这一决定中根本没有考虑这一事实。2They were delighted at the news _.当听到他们队获胜的消息时，他们欣喜若狂。3Where did you get the idea _你从哪儿听说我不能来？that the office already has a good accountantthat t
17、heir team had wonthat I could not come?4The thought came to him _.他突然想起汤姆可能已经还了书了。5I made a promise _.我向他许诺说我一到北京就给他写信。6John and his wife clashed on the question _.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。that Tom might have returned thebookthat I would write to him as soon as I got toBeijingwhether they shouldh
18、ave another child7The fact _ surprised everybody.他什么也不说，这一事实使大家都感到惊奇。8In my opinion,the news _ is true.在我看来，他们要出席会议的消息是真实的。9A thought suddenly came to him _.他突然想起他本来应该去接儿子的。10Nowadays many people have the idea _.如今很多人认为钱就是一切。that he had not said anythingthat they will attend the meetingthat he shoul
19、d have pickedup his sonthat money iseverything.短文改错When I was a little child,my parents took me to Dalian,an attractively city by sea.The moment I saw the sea,I fell in love with them.We walked slowly along the shore,having a lot of funs.Everything there had left too deep an impression on me that I
20、was eager to see the city again.For the beginning of this month,together with my parents I went to Dalian for a trip.Great changes have been taken place in the past years.I met some foreigners there and talked with them.Only then had I realize the importance of learn English.After staying there for ten days,we returned home,tired or happy.答案：第一句：attractivelyattractive;by 后加 the第二句：themit第三句：funsfun第四句：tooso第五句：ForAt第六句：去掉 been第八句：haddid;learnlearning第九句：orbut谢谢 观 看