1、Unit 5 Canada“The True North”Learning about Language1主语从句宾语从句表语从句同位语从句1.What it was to become was a mystery.2.I dont know who will help Henry to win the bet.3.His trouble is that he doesnt know anybody in London.4.The fact that ships can go there surprises many people.What kind of noun clauses are t
2、hey?2noun clausessubjective clause主语从句objective clause宾语从句predicative clause表语从句appositive clause同位语从句3The appositive clause is a clause used as an appositive.The clause is an explanation to the noun before.同位语从句属于名词性从句，大多由从属连词that引导，常常跟在fact,news,idea,thought,question,reply,report,remark,hope,belie
3、f等名词后面。同位语从句一般用来解释或说明这些名词的具体含义或内容，在逻辑上表现为同位关系。appositive clause 同位语从句4They are familiar with the opinion that all matter consists of atoms.Where did you get the idea that I could not come.We havent yet settled the question where we are going to spend our summer vacation.The suggestion came from the
4、chairman that the new rule should be adopted.5Practice(3m)Find out the appositive clause from the reading text.The idea that you would cross the whole continent was exciting.The idea that you can cross Canada in less than five days is just wrong.The fact that ocean ships can go there surprises many
5、people.6同位语从句与that引导的定语从句（1）从先行词看同位语从句与名词之间在逻辑上是“主语+be+表语”的关系。该名词是需要做特殊说明的抽象名词。例如：They were delighted at the news that their team had won.The news was that their team had won.7(2)从引导词来看引导词that在同位语从句中是连词，只起连接作用，无具体词，that不可省略；that在定语从句中是关系代词，它在从句中充当一定成分主语或宾语，有具体词意，作宾语时还可以省略。The factory(that)we visited
6、 yesterday is a chemical one.The news that he will leave for Shanghai is true.8(3)同位语从句的简易判断方法同位语从句与其先行词在逻辑上是“主语+be+表语”的同位语关系。所以，可以在名词和从句之间加系动词be，使之构成一个新句子，如果合乎逻辑，句子通顺，则原句为同位语从句；定语从句是不能够用系表结构把先行词与从句连接起来的。如：The belief that the earth is flat is still held in some countries.The belief is that the earth
7、 is flat.94.能用于同位语从句的名词有：ability,patience,anxiety,answer,order,report,wish,decision,suggestion,belief,doubt,fact,hope,message,news,promise,question,reply等等。10【达标训练】1The road conditions there turned out to be very good，_was more than we could expect.Ait Bwhat Cwhich Dthat【解析】句意：那儿的路况原来很好，出乎我们的预料。whic
8、h用于引导非限制性定语从句，指代前面的情况。由逗号可知本句不是并列句，排除A项；what 不引导定语从句；that 不引导非限制性定语从句。【答案】C112.A warm thought suddenly came to me _ I might use the pocket money to buy some flowers for my mothers birthday.(2011济宁高一检测)Aif B.when C.that D.which12【解析】考查句式结构。由语境可知：I might use the pocket money to buy some flowers for my
9、 mothers birthday.是对thought内容的解释，也就是说两者是同位关系，所以用连接词that引导同位语从句。句意为：我突然有一个强烈的想法，我可以用我的零花钱给我妈妈买些鲜花作为生日礼物。that引导同位语从句，解释说明thought的内容。这是分隔式同位语从句。【答案】C。133.Nobody believed his reason for being absent from the class_ he had to meet his uncle at the airport.(2011连云港高一检测)A.which B.that C.what D.where【解析】tha
10、t引导同位语从句，解释说明reason的内容。这里介词短语for being absent from the class 把reason与其同位语从句分割开来。【答案】B。144.Jim said there was no clear evidence _ they meant to mislead investors.(2011苏州高一检测)Awhich B.that C.what D.when【解析】句意：吉姆说没有明确的证据证明他们打算误导投资者。That后面的句子完整，引导同位语从句。【答案】B。155 The professor gives every one of us the i
11、mpression _ he is a real expert in this field.Awhich BwhatCwhere Dthat【解析】考查同位语从句。句意：这位教授留给我们每个人的印象是他是该领域真正的专家。that he is a real expert in this field是同位语从句，用来解释抽象名词impression的具体内容，that在从句中不作成分，没有词义，但是不可省略。【答案】D166There is no obvious evidence _ there is life on any other planet in the solar system.Aw
12、hich BthatChow Dwhere【解析】考查名词性从句。此处是that引导同位语从句对evidence进行具体的说明。句意：没有明显的证据表明太阳系的其他行星上有生命存在。【答案】B177.A plan has been put forward _ more graduates should go to work in the country this year.Awhen BthatCwhether Dhow【解析】考查同位语从句。句意：一个计划已经被提出，那就是让更多的毕业生到农村工作。从空格处到句末是同位语从句，用来解释说明a plan的具体内容。【答案】B188.The fa
13、ct has worried many people _ the bad effect of Japans nuclear crisis becomes worse and worse.A.what B.which C.that D.thought【解析】句意：日本核危机的影响越来越糟糕的事实使很多人焦虑。分析句式结构可知此处缺少同位语从句的引导词，从句意义、结构均完整，所以选that。【答案】C199Tomorrow is Toms birthday.Have you got any idea _ the party is to be held?Awhat BwhichCthat Dwher
14、e20【解析】句意为：明天是汤姆的生日。你知道晚会在哪里举行吗？where引导一个宾语从句，并在宾语从句里作地点状语。由句式结构可以判断 _ the party is to be held是got any idea的同位语，故空格处应为同位语从句的引导词，且该从句中句子成分完整，但语意不完整，故应选择D项，表示地点。【答案】D2110.Mr.Frank asked me a question _ I could go with him to _ he called the Treasure House the next week.(2011黄冈高一检测)A.that;which B.whether;that C.whether;what D.that;whether22【解析】句意：弗兰克先生问了我一个问题，即下周我能否与他一起去一个他称之为“金银屋”的地方。第一空要用whether引导同位语从句，解释question的内容。第二个空要用what引导宾语从句，what作called的宾语。【答案】C。23Great hopes make great man.远大的希望，造就伟大的人物。24
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