英语宾语从句ppt课件.ppt

,The Object Clause 宾语从句,Welcome to my class!,They know the teacher.They know that the teacher is an Englishman .,A sentence serving as object is called Object Clause.,Grammar,Object Clause,主语,谓语,宾语,主语,谓语,宾语,宾语从句,从属连词that,疑问代词 Who,whom,whose,which,what疑问副词 where,how,why,when,从属连词 whether, if,1. 宾语从句的引导词,怎样选择引导词？,特殊疑问句： Who is he?,陈述句：,一般疑问句：Is he a student?,我不知道他是谁？,我们问他是否是个学生。,他说他是个学生。,Watch,Im a student .,结论1：陈述句作宾语，引导词用 ,无词义，可以省略。,that he is a student.,He says _,that,Practice：句型转换 He lives in Beijing I guess,I guess（that）he Iives in Beijing.,“I am a student.”,结论2:一般疑问句作宾语,引导词用 , 有词义表“是否”， 句子成分。,whether/if he is a student.,We ask him _,Whether或if,不作,Practice：Does Jack come from Japan?Do you know?,Do you know whether/if Jack comes from Japan.,(陈述句语序),“Is he a student?”,I dont know _,who he is.,结论3：特殊疑问句作宾语，引导词用 ，该词 句子成分。,原疑问词,Practice Where does he come from? I dont know,I dont know where he comes from.,（陈述句语序）,作,“Who is he?”,He doesnt understand you said. 意思： 成分： .I am eager to know you study English. 意思： 成分： .,what,“什么”,宾语,“怎样”,状语,how,结论4：引导词的选择还要根据引导词的 .,意思和在从句中是否做成分，做什么成分,1. I wonder _ he is crying now . A. that B. why C. how D. when 2. Have you found out _ we can do on Hainan Island ? A. what B. how C. if D. whether 3. Lily said _ she had finished her composition . A. if B. that C. when D. where 4. I dont know _ he still lives here . A. whether B. if C. when D. A and B,If/whether（是否）的区别,一般情况下，if 和whether可以互换，但以下4种情况只能用whether： 在不定式前：Whether to go there or not hasnt been decided. 在介词后：It depends on(依靠) whether it is going to rain. 与or not连用：They are talking about whether to go there or not. 做主语从句：Whether he is right isnt important.,主语,只能用if不能用whether引导的宾语从句,if引导条件状语从句，意为“如果” The students will go on a picnic if it is sunny. if引导否定概念的宾语从句时 He asked if I didnt come to school yesterday. 引导状语从句even if（即使）和as if（好像）时 He talks as if he has known all about it.,I hear a new restaurant will be opened in the city next month.Could you tell me where they are having a picnicI dont know you want to take part in the competition.,结论4：主句是一般现在时，宾语从句的时态 。,主句为现在时,2. 宾语从句的时态,根据具体情况而定,I heard a new restaurant would be opened in the city next month. I didnt know you wanted to take part in the competition.She told us she had borrowed the book from the library.,结论5：主句是一般过去时，宾语从句要 。,主句为过去时,用与其相应的过去的某种时态,结论6：当从句是客观真理，定义,公理时用一般现在时。,The teacher said that the sun travels around the earth .,时态练习,1 The girls asked if they _ some food and drink with them. A. took B. take C. takes D. will take2 Catherine said that she _ to Guangzhou. A. has never gone B. had nver gone C. has never been D. had never been3 Could you tell me whether they_ dictation today. A. had B. has . C. will have D. are4 She asked Linda if _ go and get some. A. could she B. she could C. she can D. she may5 Linda said the moon_ round the earth. A. traveled B. has traveled C. travels D. had traveled,A,D,C,B,C,Could you tell me+宾语从句？表达的是委婉的语气，是一般现在时。,宾语从句的语序用陈述语序：连接词+主语+谓语+其他成分,3、语序,1. When will he go to the library? His brother asks when he will go to the library . His brother asks when will he go to the library .,2. What does he want to buy ? I dont know what he wants to buy . I dont know what does he want to buy .,3. Who are we going to meet ? Can you tell me who we are going to meet ? Can you tell me who are we going to meet ?,Miss.Yu,Thank you,