名词性从句之宾语从句与表语从句ppt课件.ppt

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1、名词性从句主语+be+表语 主语+do+宾语 名名 词词 名名 词词 名词性从句名词性从句 名词性从句在功能上相当于名词名词性从句在功能上相当于名词主语主语 His job is important.What he does is important.表语表语This is his job.This is what he does every day. 宾语宾语 I dont like his job.I dont like what he does every day.同位语同位语 I dont know about the man, Mr. White.I dont know about

2、the fact that he is a teacher.什么叫名词性从句？ 名词性从句名词性从句 noun clause 主语从句主语从句subject clause 宾语从句宾语从句object clause 表语从句表语从句predicative clause 同位语从句同位语从句appositive clause连接词1.只起连接作用不作任何成分 _、_和_.其中whether 和 if 有是否之意。e.g. He told us they were good doctors.2.连接代词 作主语、宾语、表语和定语指事物_和_区别_无范围；_有范围，强调哪一个。指人_、_和_;3.连

3、接副词 作状语指时间_地点_原因_方式_ thatthatwhetherifwhatwhichwhatwhichwhowhomwhosewhenwherewhyhow疑问词+ever与疑问词的区别是什么？疑问词+ever=anything that或anyonewho/whomObject Clauses 宾语从句宾语从句宾语从句的概念：宾语从句的概念：宾语从句在复合句中作主句的宾语。宾语从句在复合句中作主句的宾语。句子结构：句子结构：主句主句 + +连词（引导词）连词（引导词）+ + 宾语从句宾语从句 宾语从句中的连接词宾语从句中的连接词that在以下三种情况下不在以下三种情况下不能省略：能

4、省略： （1）当）当that 从句与另一名词性从句并列作宾语时，从句与另一名词性从句并列作宾语时，第二个第二个that不能省；不能省； （2）当）当that作介词作介词(except,but,in)宾语时，宾语时，that不不可省掉。可省掉。 （3）用）用it做形式宾语的宾语从句做形式宾语的宾语从句 Everyone knew what happened and that she was worried. The reason lies in that she works harder than the others do. I think it necessary that you shou

5、ld read English aloud.常见的it作形式宾语的结构有find/make/think/consider/ believe/feel +it +adj./n. +that从句/to do/doingThat 作连接词时，除少数介词外，从句一般不能作介词的宾语。that引导的从句如果作其他介词的宾语，需用it作形式宾语，而把that从句后置。e.g.You may depend on it that I will always love you.类似用法e.g. I hate it when people speak with their mouth full.I appreci

6、ate it if you help me with my homework.demand,order,suggest,decide,insist,desire,request, command等表示要求、命令、建议、决定等意义的动词后，宾语从句中谓语常用“should+动词原形” should 可以省略。The commander ordered that troops (should) set off at once.They commanded our cellphones_during the meeting.A turned off B could be turned off C b

7、e turned off D turn off注意动词doubt的否定结构和疑问句才可以接that从句。I dont doubt that he will be against the idea.I doubt whether/ if he will be against the idea.Do you doubt that I can finish it on time?Cwhether与与if的辨用的辨用 表“是否”时，在下列情况下用whether。 a. 主语从句主语从句b. 表语从句表语从句c. 同位语从句同位语从句d. 介词后的宾语从句介词后的宾语从句e.后接动词不定式后接动词不定式

8、 (whether to do sth.) f .whether or not 连在一起引导宾语从连在一起引导宾语从句时不用句时不用ifPractice timeif / whether1. I asked her _ she had a bike.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.8. I dont know _ to go. if / whetherwhetherwhether /ifwhetherwhether 宾

9、语从句的时态一致： 主句-过去, 宾从-过去例外: 主句-过去， 宾从-一般现在 (真理性事实)My mother told me the sun _ from the east.Tom asked me why KFC _ its price again.(raise, rise)rises raised 1. The radio says it _ cloudy tomorrow. (be)2. The headmaster hopes everything _ well. (go)3. Tom says that they _ (play) basketball at six ocloc

10、k yesterday evening. 4. I hear they _ (return) it already. 5. He said that they _ members of the Party since 1948. (be) will be goes were playing have returned had been 6. I didnt know what time he _ the letter. (write)7. Could you tell me who _ away the book already? (take)8. Ling Feng told me he _

11、 to the Great Wall several times. (be) wrote has taken had been wh-词+陈述语序 连接代词:who, what 连接副词:when, where, why, how 我是谁我是谁忘了我是谁忘了我是谁who am I?forget who I am你是谁你是谁忘了你是谁忘了你是谁who are you?forget who you are1. She said she _on me at the coming weekend.A will call B would call C is going to call D was abo

12、ut to call2.When changing lanes, a driver should use his turning signal to let other drivers know _.A he is entering which lane B which lane he is entering C is he entering which lane D which lane is he enteringBB3.Could you show me _?A where is the Birds Nest B where the Birds Nest is C where was t

13、he Birds Nest D where the Birds Nest was3. 否定的转移否定的转移:若主语谓语动词为若主语谓语动词为think, consider, suppose, believe, expect, guess, imagine等等,其后的宾其后的宾语从句若含有否定意义语从句若含有否定意义,一般要把否一般要把否定词转移到主句谓语上定词转移到主句谓语上,从句谓语用从句谓语用肯定式。肯定式。 I dont think this dress fits you well. (我认为这件衣服不适合你我认为这件衣服不适合你穿。穿。)注意反意疑问句的变化规则：当主语是第一人称I时，

14、反意疑问句要与从句保持一致。e.g. I dont think the milk power incident is an accident,_?A is it B isnt it C do I D dont I反之则与主句主语保持一致e.g. He thinks Ann is right, _ he?doesnt断断句句始始:空格空格 末末:第二个谓语动词之前第二个谓语动词之前 that/whether/ifwhat/whowhen/where/why/how宾语从句做题思路：宾语从句做题思路：注意：陈述语序注意：陈述语序 时态一致时态一致His grandfather was among

15、the first to settle in _ is now a famous holiday center. A. where B. which C. what D. thatC The children are talking about _ should be the leader of the group. A. who B. whom C. that D. whether The person in charge is Mr. Lee about _ we just talked. A. who B. whom C. that D. whether ABPredicative Cl

16、auses 表语从句表语从句表语从句是在复合句中作表语的名词性表语从句是在复合句中作表语的名词性从句从句, 放在系动词之后放在系动词之后,一般结构是一般结构是“主语主语+系动词系动词+表语从句表语从句”。可以。可以接表语从句的系动词有接表语从句的系动词有be, look, remain, seem等。另外等。另外,常用的还有常用的还有the reason why is that 和和It is because 等结构。等结构。系动词系动词你记你记住了吗？住了吗？. 表语从句：从句在句中充当表语成分，一般放表语从句：从句在句中充当表语成分，一般放在连系动词之后在连系动词之后. 作用作用:对主语进

17、行解释说明。对主语进行解释说明。连接词：连接词：that / whether /as if /as though（ if 不不 引导引导 表语从句表语从句)连接代词：连接代词：who / whom / whose / which / what 连接副词：连接副词：when / where / why / how / because The question is whether we can rely on him. Thats because we were in need of money at that time . He looked as if he was going to cry

18、 .Thats why I was late .注注 意：意：1.在表语从句中，表在表语从句中，表“是否是否” 时，只能用时，只能用 “whether”不能用不能用“If”。2.一般情况下，一般情况下，“that”不能省。不能省。3. It is /was because . It is /was why. 3. The reason (why/for)is /was that.4 The reason is because /whythat .名词主语+be+that引起的表语从句在这种句型中，常用表示事实，真理的名词，如：fact, truth 或表示看法，观点的名词，如：idea,opi

19、nion,belief,view,feeling,suggestion,plan等作主语。见优化设计p39 4)如：1.The fact is that our team has won the game.2.The truth is that she was the very person who informed against her husband.3.His suggestion is that we (should) climb all the way to the top of the hill.注意注意表语从句的引导词与主语从句和宾语表语从句的引导词与主语从句和宾语从句相同从句

20、相同. . 但但: 1. : 1. that引导表语从句时不能省引导表语从句时不能省. . 2. 2. if不能引导表语从句不能引导表语从句. . 1. Thats _ the Party called on us to do. A. why B. what C. how D. that 2. The reason is _ he is unable to operate the machine. A. because B. why C. that D. Whether3 .That is _ they separated. A. that B. what C. which D. where 4.Jane is no longer _ she was four years ago. A. what B. which C. that D. when