RevisionThe Object Clause宾语从句什么是宾语从句？什么是宾语从句？试比较：试比较：We know him We know he likes English.主主s s主主s s谓谓v v谓谓v v宾宾o o宾宾o o宾语从句就是用一个句子来构成主句的宾语宾语从句就是用一个句子来构成主句的宾语 主主s s谓谓v v宾宾o o简单句简单句复合句复合句Do you know who is the first Chinese astronaut(宇航员宇航员)?Our teacher told us that the earth goes around the sun.Please tell me where she has gone.I dont know if he will come tonight.Lets find out whats on tonight .Find out the Object Clauses一教学任务一教学任务 复习宾语从句复习宾语从句二重点和难点二重点和难点 1 1由不同由不同引导词引导词引导的宾语从句引导的宾语从句 2 2宾语从句中宾语从句中时态时态的变化的变化 3 3宾语从句的宾语从句的语序语序注：注：that that 在句中无词汇意义，在从句中不能充在句中无词汇意义，在从句中不能充当成分，在口语当中往往省略当成分，在口语当中往往省略e.g. e.g. 1.I hear (that) he will be back in an hour.2.He said (that) he missed us very much.1.1.引导词问题引导词问题（1）由从属连词由从属连词that引导的宾语从句引导的宾语从句（2）由）由从属连词从属连词 whether, if 引导的宾语从句引导的宾语从句I want to know if/whether she is right .They didnt know if/whether Tom could come back.if/whether 引导宾语从句引导宾语从句 表示表示“是否是否”之义，之义，在句中不充当句子成份，一般情况下，在句中不充当句子成份，一般情况下， if/whether可互换。可互换。1.在介词后面：Imthinkingofwhetherweshouldgofishing.Weareworriedaboutwhetheritwillraintomorrow.2.在动词不定式前：Theyaskedmewhethertogoskating.3.当与ornot连用，或提出两种选择时:Idontknowwhetherhesfreeornot.MaryaskedwhetherIwasdoingmyhomeworkornot.Tellmewhetheryoudliketogoshoppingortidytheroom. 只能用只能用whether不能用不能用if的情况的情况(3)由由连接代词连接代词 Who,whom,whose,which，what 和连接副词和连接副词 where,how,why,when引导的宾语从句引导的宾语从句e.g.1.Do you know whose book it is ?2.Please tell me when well have a meeting .3.Could you tell me why the train is late?4.He asked who could answer the question.当主句是一般现在时，宾语从句的时态当主句是一般现在时，宾语从句的时态不作限制，我们可以根据句子的意思来使不作限制，我们可以根据句子的意思来使用需要的任何一种时态。用需要的任何一种时态。2.宾语从句中时态的变化宾语从句中时态的变化I hear (that)Jim went to work an hour ago.he is interested in English. she will come tomorrow .Tom has been to London twice .当主句是一般过去时的时候，宾当主句是一般过去时的时候，宾语从句必须运用语从句必须运用相应的过去的某一相应的过去的某一种时态种时态，从而达到主句和从句的相从而达到主句和从句的相互一致。互一致。He will go to Hong Kong .He is sick.He is reading a book . He has finished his work.He saidHe had finished his work.He would go to Hong Kong .He was sick.He was reading a book . 当宾语从句说明的是客观存在的事当宾语从句说明的是客观存在的事实或者是客观存在的真理时，就不用实或者是客观存在的真理时，就不用受到主句时态的限制，仍是用一般现受到主句时态的限制，仍是用一般现在时态。在时态。the sun is much bigger than the moon .Summer is after Spring .the earth moves around the sun. He told me (that)We kmew (that)The teacher told us (that)Danny says that he will learn English. Do you know where he came from? Please tell me how I can get to the bus station .3.3.宾语从句的语序宾语从句的语序无论主句是陈述句还是疑问句，宾语从句都无论主句是陈述句还是疑问句，宾语从句都是运用陈述句的语序，即是是运用陈述句的语序，即是“主语在前，谓主语在前，谓语在后语在后”的顺序。的顺序。宾宾语语从从句句三三要要素素引导词引导词thatthat+ +陈述句陈述句 ififwhetherwhether+ +一般疑问句一般疑问句 特殊疑问词特殊疑问词+ +特殊疑问句特殊疑问句时态时态主句为一般现在时主句为一般现在时从句可为任何时态从句可为任何时态主句为一般过去时主句为一般过去时从句从句一般过去时一般过去时过去将来时过去将来时过去进行时过去进行时过去完成时过去完成时语序语序宾语从句的语序都为陈述句语序宾语从句的语序都为陈述句语序客观真理客观真理 自然现象自然现象公式定理公式定理 名言警句名言警句 时态不变时态不变Find out the mistakes and correct.1. Could you tell me where do they live? 2. She knew that Danny is a student.3. He told me that winter was colder than autumn. 4. Do you know who car it is? wasiswhose1.-Could you tell me how long _ the book? -Three days. A. I can keep B. Can I borrow C. I can borrow D. Can I keep 2. I want to know _ yesterday? A. why did you come late B. why you came late C. why do you come late. D. why you come late 3.-Could you tell me _ tomorrow morning? -Well, it will start at 9:00. A. when the meeting will start B. where will the meeting start C. where the meeting start D. when will the meeting startChoose the right answersChoose the right answers4. Can you tell me ? A. what will we do B. we will do what C. what we will do D. will we do what 5.Do you know _ for Shanghai last night? - At 9:00.A.what time he leaves B.What time does he leave C. What time he left D. What time did he leave3.3.玛丽想知道你能否帮她？玛丽想知道你能否帮她？ Mary wants to know if you can help her.2.2.你能告诉我你住哪里吗？你能告诉我你住哪里吗？ Can you tell me where you live? 1.1.我我想知道你喜欢什么颜色想知道你喜欢什么颜色 I want to know what colour you like. TranslateTranslate4.Danny4.Danny说他明天出发去上海说他明天出发去上海 Danny says that he will leave for Shanghai tomorrow.5.5.我想汤姆已经完成作业了我想汤姆已经完成作业了 I think that Tom has finished his homework.Thanks