Unit3 Teenage problems,Grammar,Translate the sentences.,1. 我经常怀疑是否值得花如此多的时间在家庭作业上。 _ _2. 我不能理解为什么他们对我如此严格。 _ _,I often doubt whether it is worth spending so much time on homework,I do not understand why they are so strict with me.,Translate the sentences.,3. 有时我们忘记何时该停止踢足球。 _ _4. 我不知道该如何解决这个问题。 _ _,Sometimes we forget when we should stop playing football.,I do not know how I should deal with the problem.,学好宾语从句共有三关：连接词语序时态Are you ready?,连接代词和连接副词引导的宾语从句,我想知道你最喜欢那一条领带？,特殊疑问句做宾语,特殊疑问句做宾语,Which coat did you like best?,I wonder which coat you like best.,我想知道你最喜欢哪一条领带？,Which tie do you like best？,特殊疑问句变成陈述语序连接词就是疑问词本身,I wonder,I wonder,ATTENTION,which tie you like best?,1.Wheres your pen pal from? 2. Where does he live? 3.What did they buy? 4.Why do you like pandas? 5. When will they hold the match?,Where your pen pal is from,Where he lives,What they bought,Why you like pandas,When they will hold the match,练一练,What is this ?What are you doing ?Where do you live ?When does he get up ?How did you go to work?Who will you play with?,用以下开头与下列句子连成宾语从句:1.Do you know 2.I want to know 3. Can you tell me ,1. They havent decided who will go there. 2. I want to know who is talking to you.3. I want to know whom you are waitingfor? 3. Tell me what book you like to read. 4. Tell me which book you like to read. 5. Have the police discovered whose the book is? 6. I asked him why he smiled.7. Can you tell me where you are？ 8. Do you know when we will hold the sports meeting?9. I cant imagine how the thief got into my room.,连接词,例析,What a nice paper plane! Can you show us _ you make it? （2013陕西）A. whether B. howC. why D. what【解析】whether “是否”；how “怎样”；why “为什么”；what “什么”。前一句“多么好看的纸飞机啊”可知，后一句为“你能给我们演示一下你是怎样制作它的吗？”。,例析, Could you tell me ? On July 5th.A. when will the match be held B. when the match will be heldC. where will the match be held D. where the match will be held【解析】A、C的语序是疑问句语序，根据答语“On July 5th”应该是问何时举行比赛，所以选B。,确定从句的时态(根据主句时态),主句时态,从 句 时 态,连 接 前,连 接 后,一般现在时,时态保持不变,一般过去时,一般现在时,一般过去时,一般过去时,过去完成时,一般将来时,过去将来时,现在进行时,过去进行时,现在完成时,过去完成时,宾语从句三要素,that（陈述句 ）,ifwhether（一般疑问句 ）,特殊疑问词（特殊疑问句),主句为一般现在时从句可为任何时态,语序,宾语从句的语序都为陈述句语序,客观真理 自然现象公式定理 名言警句 时态不变,Summary,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?,找错误,was,is,whose,I need silence when Im studying. I dont know _ I can find a quiet place.,Kitty,Peter,I need someone to share my worries with. I wonder _ I should go to for help.,n. 担心，令人担忧的事,n. 安静，沉默,where,who/ whom,I have tried my best, but I dont understand _ I still get low marks.My parents often come home very late. Sometimes I dont know _ I will see them.,Amy,Sandy,why,when,Sometimes Im careless. I wonder _ I can be more careful.I often have difficulty expressing myself. Who can tell me _ I should do?,Paul,Suzy,how,what,Daniel has some questions. Rewrite his questions by using object clauses introduced by question words.,1. Why do I always feel tired in class? Can you explain why I always feel tired in class?2. How much sleep do we need every day? I wonder _ _.,how much sleep we need every day,3. Which method should I use to solve the problem? I am not sure _ _.4. Where can we buy a good dictionary? Can you tell me _ _?5. How can I improve my English quickly? I want to know _ _.,n. 字典,where we can buy a good dictionary,how I can improve my English quickly,n. 方法,v. 解决，解答,which method I should use to solve the problem,6. Whom should we ask for help? I don not know _ _.7. What would life be like without hobbies? I cannot imagine _ _.,whom we should ask for help,what life would be like without hobbies,Do you know _?A. where does she live B. she lives whereC. where she lives D. where she live2. His parents wanted to know what he _at that time.A. is doing B. was doingC. has done D. will do,C,B,巩固练习：,I从下列A、B、C、D中选择一个正确选项填空。,4Lilys mother looked for her for half an hour, but could not find _?what Lily was B. what was LilyC. where Lily was D. where was Lily,C,3.We dont know _. - It is said that he was born in Canada.what he is B. when he was born C. where he comes from D. if he lives here,