名词性从句[教师助手].ppt
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1、Unit 3 The Million Pound Bank Note,Noun clauses as the object and predicative,1,学校课堂,英语句子的种类,简单句 (simple sentence),并列句 (compound sentence),复合句 (complex sentence),英语句子结构概论,2,学校课堂,复合句:主句+从句,名词性从句 定语从句 状语从句,1. The boy who is standing over there is Tom.,2. Because it is raining , we have to stay at home
2、.,定语从句,状语从句,3. I know (that) he is from America.,(宾语从句),名词性从句-,3,学校课堂,Who will win the match is still unknown. I want to know who will win the match . The question is who will win the match . The question who will win the match is interesting.,主语从句,宾语从句,表语从句,同位语从句,4,学校课堂,Noun Clauses (名词性从句),Subject
3、 Clause (主语从句),Appositive Clause (同位语从句),Object Clause (宾语从句),Predicative Clause (表语从句),5,学校课堂,Object Clauses 宾语从句,6,学校课堂,Conjunctions of Noun Clauses (引导名词性从句的关联词):,what(ever), which(ever); who(ever), whom(ever), whose,that, whether, if,when(ever), where(ver), how(ever), why,7,学校课堂,做及物动词的宾语,做介词的宾语,
4、做形容词的宾语,8,学校课堂,一、连词(引导词) 1. that 1)当宾语从句是由陈述句转变而来时(包括肯定句和否定句),连词由that引导,因为that在从句中不作任何成分,也没有任何具体意思,因此在口语或非正式文体中常省略。,Lin Tao feels (that) his own team is even better.,The reason lies in that she works harder than the others do.,9,学校课堂,2.在主句为动词be加某些形容词(如sorry, sure, afraid, glad等)作表语时,后面所跟的从句也可算是宾语从句(
5、that可省略)。,Im sorry (that) I dont know . Were sure (that) our team will win . Im afraid (that) he wont pass the exam .,10,学校课堂,3)宾语从句中的连接词that在以下三种情况下不能省略:,(1)当that 从句与另一名词性从句并列作宾语时,第二个that不能省;He said (that) he liked rain very much and that he wouldnt use an umbrella when it was raining. (2)当that从句作介
6、词宾语时,that不可省。I know nothing about him except that he is from the countryside. (3)用it做形式宾语的宾语从句,that不可省。,11,学校课堂,1.I dont think _ she is coming. 2.I dont think it necessary _ you should read English aloud. 3.He told me _ his father had died and _ he had to make a living alone.,(that),that,that,(that)
7、,12,学校课堂,1. I dont doubt _ he can speak English. 2. I doubt_ he can speak English.,whether/ if,that,13,学校课堂,当宾语从句是由一般疑问句变来时时,由连词whether或if引导, “是否”,不能省略。,(1) Lily wanted to know _ her grandma liked the handbag . (2) Lets see _ we can find out some information about that city . (3) She asked me _ she
8、could borrow these books .,2. whether/if,whether/ if,whether/ if,whether/ if,14,学校课堂,注意 whether和if的使用区别:,1) whether和if都可以引导宾语从句,但 a. 当从句中有or not时就用whether,不用if。 b. 介词后面的宾语从句不能用if表示“是否”。 c. whether to do 做动词宾语不能用if to do. 2) if可以引导条件状语从句,whether无此用法。,I dont know whether or not I will stay.,I worry ab
9、out whether I hurt her feeling.,If you are to succeed, you ought to work harder.,I dont know whether to tell him about this.,15,学校课堂,Practice time,I asked her _ she had a bike. Were worried about _ he is safe. I dont know _ he is well or not. 4. I dont know _ or not he is well. 5. I dont know _ I sh
10、ould go.,if / whether,whether,whether,whether,whether/if,_ to go.,whether,16,学校课堂,3. 当宾语从句是由特殊疑问句转变而来时,由疑问词(what, who, whom, which, whose, when, where, how, why等)引导,因为疑问词在从句中担任一定的句子成分,具有一定的意义,所以不可以省略。,Do you know _ he said just now ? I dont remember _ we arrived . I asked him _ I could get so much m
11、oney in so short a time. Please tell me _ we have to see . Do you know _ time the plane leaves ?,what,when,where,who / whom,what,17,学校课堂,二、时态 1. 如果主句是现在的时态 (包括一般现在时 ,现在进行时,现在完成时),从句的时态可根据实际情况而定,(包括一般现在时,一般过去时,一般将来时,现在完成时等)。,I know he _ here .(live) I know he _ here ten years ago .(live) I have heard
12、 that he _ tomorrow . (come),lives,lived,will come,18,学校课堂,2. 如果主句是过去的时态(包括一般过去时,过去进行时),那么从句的时态一定要用相对应的过去的某种时态(包括一般过去时,过去进行时,过去将来时,过去完成时),I knew who _ here. (live) I saw she _ her mother. (talk) He asked whether his father _ tomorrow. (come back) He said that he _ it before. (see),3.当从句是客观真理,定义,公理,定
13、理时用一般现在时。,He said the earth _ around the sun.(travel),lived,was talking with,would come back,had seen,travels,19,学校课堂,三、语序 宾语从句要用陈述语序:连接词+主语+谓语+其他成分。,1. I dont know what is the matter / the trouble/ wrong with him. 2. I dont know who did it. 3. I dont know who is he.,1. His brother asks when he will
14、 go to the library . 2. His brother asks when will he go to the library .,1. I dont know what he wants to buy . 2. I dont know what does he want to buy .,20,学校课堂,如果宾语从句后面有宾语补足语,要使用形式宾语 it 而将真正的宾语that/wh-从句放到补足语后面;find, feel, think, believe, guess, make e.g. I thought it strange that he failed to cal
15、l me 我觉得奇怪:他没给我打电话。,用it作形式宾语的宾语从句,21,学校课堂,1). Can you make sure_ Alice has put the gold ring. 2). It all depends on _they will support us . 3). She will give _needs help a warm support. 4). He made _clear to the public _ he did an important and necessary job .,where,whether,whoever,it,that,22,学校课堂,1
16、.The young man asked _ its summer or winter. A. if B. that C. weather D. whether 2.We dont know _ they did it . A. how B. who C. what D. which 3. The teacher asks us _ Jim can come back on time . A. that B. if C. when D. what time 4. Does anybody know _ we will have a sports meeting this weekend or
17、not . A. if B. where C. whether D. that,D,A,B,C,23,学校课堂,5. Could you show me _ ? A. how can I get to the station B. where is the station C. how I could get to the station D. how I can reach the station 6. Please tell me _. A. what does he like B. what he does like C. what he likes D. what he like 7.
18、 My sister told him _ . A. what day was it B. when the train arrived C. who she was waiting D. where did you live,C,B,D,24,学校课堂,8. Someone is ringing the doorbell . Go and see _ . A. who is he B. who he is C. who is it D. who it is 9. Could you tell me how long _ ? A. you have bought the watch B. yo
19、u have kept this science book C. have you been away from China D. have you been a member of Greener China 10. He said that if it _ the next day , he _ fishing . A. would rain , wouldnt go B. rains , wont go C. rained , wouldnt go D. rains , will go to,B,C,D,25,学校课堂,Predicative Clauses 表语从句,26,学校课堂,w
20、hat(ever), which(ever); who(ever), whom(ever), whose,that, whether, as if/as though, because,when(ever), where(ever), how(ever), why,表语从句是在复合句中作表语的名词性从句,放在系动词之后,一般结构是“主语+系动词+表语从句”。可以接表语从句的系动词有be, look, remain, seem等。,表语从句,27,学校课堂,表语从句,The questions is_we can rely on him. 2. He didnt study abroad. Th
21、ats_he was in need of money at that time. 3. He looked_he was going to cry. 4. My car broke down halfway. Thats_I was late.,whether,because,as if,why,28,学校课堂,注 意:,在表语从句中,表“是否” 时,只能用 “whether”不能用“if”。 一般情况下,“that”不能省。 It is/ was because . It is/ was why. 4. The reason (why/for)is/ was that. 5. The re
22、ason/ result is because/ why,that .,29,学校课堂,My advice is that you _(set) off early tomorrow morning. His order is that we _(clean) the classroom every day. His suggestion is that the thief _(send) to the police station. The question is _ he will come.,(should) set,(should) clean,(should) be sent,whe
23、ther,表示建议,要求,命令的词 sb (should) do,30,学校课堂,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. Whether 3 .That is _ they separated. A. that B. what C. which D. where 4.Jane is no longer _ she was fo
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