同位语从句课件38572.pptx

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1、1.She wants to know what kind of films I like.2.That is what I want to tell you.3.Whether she will go there is not known.4.It is a pity that he cant attend the party.5.The teacher suggested that he(should)read the novel.6.I will tell you why I was late for the meeting.7.I wonder what has happened to

2、 her.8.The reason is that he doesnt understand me.主语从句主语从句 表语从句表语从句 宾语从句宾语从句第1页/共17页1.Mrs.Liu,our English teacher,doesnt live far from school.2.My friend,Zhanghui,often helps other classmates.3.The news that our class won the basketball match made me very happy.4.They asked me the question whether h

3、e came from America.找出下列句子中的同位语或同位语从句找出下列句子中的同位语或同位语从句第2页/共17页一、定义一、定义 同位语从句一般放在同位语从句一般放在_的后面，的后面，用以用以 _ 名词所表示的名词所表示的具体内容具体内容。在。在句中作同位语。句中作同位语。二、常引导同位语从句的名词二、常引导同位语从句的名词fact,news,idea,promise,question,problem,doubt,fear,hope,order,belief,thought,truth,suggestion,advice某些抽象名词某些抽象名词解释或说明解释或说明第3页/共17页引

4、导同位语从句的连接词功能功能例词例词从属从属从属从属连词连词连词连词 只起连接作用，不充当只起连接作用，不充当只起连接作用，不充当只起连接作用，不充当从句中的任何成分。从句中的任何成分。从句中的任何成分。从句中的任何成分。that,whether连接连接连接连接代词代词代词代词既起连接作用，又在从句既起连接作用，又在从句既起连接作用，又在从句既起连接作用，又在从句中担任成分。中担任成分。中担任成分。中担任成分。who,what，whose,which连接连接连接连接副词副词副词副词既起连接作用，又在从句既起连接作用，又在从句既起连接作用，又在从句既起连接作用，又在从句中担任成分（状语）。中担任

5、成分（状语）。中担任成分（状语）。中担任成分（状语）。when,where,why,how复合代词复合代词复合代词复合代词&复合副词复合副词复合副词复合副词既起连接作用，又在从句既起连接作用，又在从句既起连接作用，又在从句既起连接作用，又在从句中担任成分（主语、宾语、中担任成分（主语、宾语、中担任成分（主语、宾语、中担任成分（主语、宾语、表语或定语、状语）。表语或定语、状语）。表语或定语、状语）。表语或定语、状语）。whoever,whatever,whoever,whatever,whichever,whenever,whichever,whenever,wherever,howeverwh

6、erever,however第4页/共17页1.如同位语从句意义、结构完整，应用that引导同位语从句。（即that 不充当任何成分，只起连接作用）2.如同位语从句意义不完整，结构完整，需增加是否的含义，应用whether引导同位语从句。（if不能引导同位语从句）3.如同位语从句意义不完整，需增加“什么时候”、“什么地点”、“什么方式”等含义，应用连接副词when,where,how等词引导同位语从句。例：I have no idea when he will be back.例：I have no impression how he went home,perhaps by bike.第5页

7、/共17页They expressed the hope _ they would come over to visit China again.I have no idea _they were able to get it done in so short a time.Have you any idea _ he is doing now?They asked me the question _the work was worth doing.The question should do the work requires consideration.thatthathowhowwhat

8、whatwhetherwhetherwhowho第6页/共17页1.Heres an announcement _ the winner at chess can get a prize of 1000 yuan.A.thatB.whyC.whetherD.when2.Its a question _ he did it.A.what B.thatC.howD.if3.The dream _ we are flying in space has finally been realized by a Chinese astronaut Yang Liwei.A.when B.thatC.whic

9、hD.what4.They rumor spread _ a new school would be built.A.thatB.whatC.whereD.whichExerciseMultiple choices第7页/共17页5.The question _ it is right or wrong depends on the result.A.ifB.whichC.thatD.whether6.I have a question _ student should take the responsibility.A.thatB.whichC.whatD.if7.They expresse

10、d the suggestion _ she accept the award.A.what B.whenC.thatD.whichTip:在某些名词（wish,demand,suggestion,advice等）后的同位语从句要用虚拟语气！第8页/共17页同位语从句与定语从句的区别类别类别性质性质功能功能引导词引导词that 的作用的作用Wh-引导词的引导词的作用作用同位语同位语从句从句定语定语从句从句形容形容词性词性修饰修饰限定限定既替代先行既替代先行词，同时也词，同时也在句中做某在句中做某种成分，做种成分，做宾语可以省宾语可以省略。略。关系词没有疑关系词没有疑问意义问意义,可替换可替换先

11、行词先行词.名词性名词性只起连接作用，只起连接作用，不做成分不做成分,不不能省略。能省略。不能替换所修不能替换所修饰的名词饰的名词,有有疑问意义。疑问意义。补充补充说明说明Tip1:抽象名词后面的从句如果是一个完整的句子,则该从句为同位语从句。反之，多为定语从句。第9页/共17页A:He put forward the suggestion that the second question should be discussed first.B:The suggestion that he had put forward was turn down.仔细看，找区别A:The news that

12、 he told me is that Tom would go abroad next year.B:The news that Tom would go abroad is told by him.定语从句同位语从句同位语从句定语从句第10页/共17页仔细看，找区别A:We were greatly pleased at the news that the Chinese womens volleyball team had won the match again.B:We were greatly pleased at the news that our teacher had told

13、 us.(同位语从句同位语从句)(定语从句定语从句)A：The suggestion that students should learn something practical is worth considering.B：The suggestion that they are considering is that students should learn something practical.同位语从句定语从句第11页/共17页同位语从句与定语从句的区别类别类别性质性质功能功能引导词引导词that 的作用的作用Wh-引导词引导词的作用的作用同位语同位语从句从句定语定语从句从句形容词

14、形容词性性修饰修饰限定限定既替代先行词，既替代先行词，同时也在句中做同时也在句中做某种成分，做宾某种成分，做宾语可以省略。语可以省略。关系词没有疑问关系词没有疑问意义意义,可替换先行可替换先行词词.名词性名词性只起连接作用，只起连接作用，不做成分不做成分,不不能省略。能省略。不能替换所修不能替换所修饰的名词饰的名词,有有疑问意义。疑问意义。补充补充说明说明Tip2:在先行词与与从句之间加一个系动词be,使之构成一个新句子，如果句子通顺且符合逻辑，则为同位语从句。反之，则为定语从句。第12页/共17页1.The news that he told me is that Tom would go

15、abroad next year.2.The news that Tom would go abroad is told by him.3.He put forward the suggestion that the second question should be discussed first.4.The suggestion that he had put forward was turn down.5.We were greatly pleased at the news that the Chinese womens volleyball team had won the matc

16、h again.6.We were greatly pleased at the news that our teacher had told us.The news is that he told me.The news is that Tom would go abroad.The suggestion is that thequestion should be discussed first.The suggestion is that he had put forward The news is that the Chinese womens volleyball team had w

17、on the match again.The news is that our teacher had told us.第13页/共17页1.Some researchers believe that there is no doubt_ a cure for AIDS will be found.A.which B.that C.what D.whether2.A warm thought suddenly came to me _ I might use the pocket money to buy some flowers for my mothers birthday A.if B.

18、when C.that D.which3.Nobody believed his reason for being absent from the class _ he had to meet his uncle at the airport.A.why B.that C.where D.because 典例题解第14页/共17页4.Along with the letter was his promise _ he would visit me this coming Christmas.A.whichB.thatC.whatD.whether5.Danby left word with m

19、y secretary _ he would call again in the afternoon.A.whoB.thatC.asD.which6.Ive heard a whisper _ David and Heather are heading for marriage.A.whatB.whichC.whoD.thatTips:1.观察名词，是否为常引导同位语从句的名词。2.抓出句子主干。3.分析从句结构,判断是否缺成分。第15页/共17页Exercise Proof reading1.Do you have any idea that is actually going on in

20、the classroom?2.Father made a promise that I passed the exam,he would buy me a bicycle.3.The only fact is that most people believe nuclear war would be madness does not mean that it will not occur.4.All the people around the world have the same simple dream which they will always live in peace and comfort.whatifthat第16页/共17页谢谢您的观看！第17页/共17页