《名词性从句》PPT课件.ppt

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1、Noun clauses,名词性从句,概念 在句子中起名词作用的句子叫名词性从句。在复合句中能担任主语、宾语、表语、同位语等,名词性从句,名词性从句,主语从句（Subject Clause）宾语从句（Object Clause）表语从句（Predicative Clause）同位语从句（Appositive Clause）,作主语作宾语作表语作同位语,基础回顾,I.名词性从句的引导词：,连接词：that、if、whether,无意义,2.连接代词：who、whom、whose、what、which、whoever,whatever,3.连接副词：when、where、why、how,“是否”,

2、作主/宾/表,What attracts people to California is its pleasant climate and relaxed lifestyle.This is why each year a great number of people from all over the world try to immigrate to California.However,most applicants know that they have very little chance of getting a visa.,1.Study the underlined noun

3、clauses in these sentences.In your opinion,what roles do these clauses play in the sentences?,主语从句,表语从句,宾语从句,Whether Native Americans arrived in California 15000 years ago or 14000 years ago is not important.The fact that they arrived a long time before Europeans is what matters.I believe that the N

4、ative Americans were treated badly when the first Europeans came.The customs office is where your baggage is inspected when you enter or leave a country.,2.Find out what types of noun clause are they?,主语从句,表语从句,同位语从句,宾语从句,表语从句,3.Join the two parts to make sentences containing noun clauses.,1.She pre

5、tended 2.It is not surprising3.Why she didnt tell you herself4.I wonder 5.The trouble was6.It is essential7.What George discovered in California8.Where they got all that money,A.Is what I want to know.B.that you get a visa befow you travel to the USA.C.Why he lied to me.D.that so manypeople love Cal

6、ifornia.E.is what I cant explain.F.that she was a socialist,beliveing in socialism.G.that she had lost her passport.H.was diffent formwhat he saw in the movies.,F,D,A/E,C,G,B,H,A/E,本节课语法重点：一、名词性从句的语序二、名词性从句连接词的选用尤其是that和 what的用法，whether 和if的用法。,名词性从句在句中要用_语序,从句的引导词必须始终置于_,1.Do you know_A.why was he

7、late this morning?B.what he was late this morning?C why he was late this morning?D.what he was late this morning?,陈述,总结归纳：,2.You cant predict _A.when will they finish the task B.that they will finish the taskC.what they will finish the task D.when they will finish the task.,从句句首,考点1语序问题,1.他是怎么成功的仍然是

8、个谜。How was he successful is still a puzzle.()How he was successful is still a puzzle.(),2.你能告诉我他住在什么地方吗？Could you tell me where he lives?()Could you tell me where does he live?(),F,T,T,F,名词性从句考点归纳,一、名词性从句的语序,3.He asked me what was the matter with me.(),T,判断下列句子是否正确，（T or F）,陈述语序,二、名词性从句连接词的选用,1.that

9、 和what 的选用,1._ he wants is a book.2._ he wants to go there is obvious.3.The result is _ we won the game.4.This is _ we want to know.5.Is _ he told us true?6.We should pay attention to _ the teacher is saying.7.I have no doubt _ he will come.8.I have no idea _he did that afternoon,What,That,that,what

10、,what,what,that,what,That和what的区别,The hope that he may recover is not gone yet.What he said proved to be true.,3.whether和if的选用,1.I asked her _ she had a bike.2._ we will hold a party in the open air tomorrow depends on the weather.3.Were worried about _ he is safe.4.I dont know _ he is well or not.5

11、.I dont know _ or not he is well.6.The question is _ he should do it.7.The doctor can hardly answer the question _ the old man will recover soon.8.I dont know _ to go.,A.if/whether B.if C.whether D.that,C,A,C,C,C,C,C,C,Remember it,a.主语从句中b.表语从句中c.同位语从句中d.介词后的宾语从句中e.Whether后直接跟不定式 to do f.whether 后紧跟or not 引导宾语从句时不用if.,只用whether不用if 的情况：,本节课语法项目总结：一、名词性从句的语序陈述语序二、名词性从句连接词的选用,Homework1.整理语法笔记 2.独立或者小组讨论完成课本第5页的第4 小题。3.认真思考一下同位语与定语从句之间的区别？,