名词性从句ppt.ppt

关于名词性从句PPT现在学习的是第1页，共17页概念概念 在句子中起名词作用的句子叫名词性从句。在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、同位语等复合句中能担任主语、宾语、表语、同位语等现在学习的是第2页，共17页名名词词性性从从句句主语从句主语从句（Subject Clause） 宾语宾语从句从句（Object Clause） 表语从句表语从句（Predicative Clause）同位语从句同位语从句（Appositive Clause） 作主语作主语作作宾语宾语作作表语表语作作同位语同位语基础回顾基础回顾现在学习的是第3页，共17页 I. 名词性从句的引导词：名词性从句的引导词： 连接词连接词 ：that、if、whether不作成分不作成分无意义无意义2. 连接代词连接代词 ：who、 whom 、whose、 what、 which 、 whoever, whatever3. 连接副词：连接副词： when、 where、why、how“是否是否” 作状语作状语作主作主/宾宾/表表现在学习的是第4页，共17页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 clauses in these sentences. In your opinion ,what roles do these clauses play in the sentences?现在学习的是第5页，共17页 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 Native 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?现在学习的是第6页，共17页3.Join the two parts to make sentences containing noun clauses.1.She pretended 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 California.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.FD A/ECGBHA/E现在学习的是第7页，共17页本节课语法重点：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。现在学习的是第8页，共17页名词性从句在句中要用名词性从句在句中要用_语序语序, ,从句的引从句的引导词必须始终置于导词必须始终置于_ 1. Do you know_A. why was he late this morning?B. what he was late this morning?C why he was late this morning?D. what he was late this morning?陈述陈述总结归纳总结归纳：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.从句句首从句句首现在学习的是第9页，共17页1.他是怎么成功的仍然是个谜。他是怎么成功的仍然是个谜。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？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? ( )FTTF名词性从句考点归纳名词性从句考点归纳一、名词性从句的语序一、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，（判断下列句子是否正确，（T or F）陈述语序陈述语序现在学习的是第10页，共17页二、名词性从句连接词的选用二、名词性从句连接词的选用 1.1.that 和和what 的选用的选用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 afternoonWhatThatthatwhatwhatwhatthatwhat现在学习的是第11页，共17页That和和what的区别的区别The hope that he may recover is not gone yet.What he said proved to be true.that不可省略不可省略(宾语宾语从句第一句除从句第一句除外外)不作成分不作成分没有词义没有词义what不可省略不可省略作成分作成分有词义有词义(的东西的东西/事情事情/人人/时间时间/地地点等点等)现在学习的是第12页，共17页 3.whether和和if的选用的选用 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. 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. thatCACCCCCC现在学习的是第13页，共17页Remember ita. a. 主语从句中主语从句中b. b. 表语从句中表语从句中c. c. 同位语从句中同位语从句中d. d. 介词后的宾语从句中介词后的宾语从句中e. e. Whether后直接跟不定式后直接跟不定式 to do f. f. whether 后紧跟后紧跟or not 引导引导宾语从句时不用宾语从句时不用if.只用只用whetherwhether不用不用if if 的情况：的情况：现在学习的是第14页，共17页本节课语法项目总结：本节课语法项目总结：一、名词性从句的语序一、名词性从句的语序陈述语序陈述语序二、名词性从句连接词的选用二、名词性从句连接词的选用现在学习的是第15页，共17页 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？现在学习的是第16页，共17页感谢大家观看现在学习的是第17页，共17页