新目标七年级 (上)Unit 4Unit 4 Wheres my backpack?Section A Period 2 265341A: Is the book on the sofa? B: Yes, it is.123451234 566Listening (2b:P20)A: Where are my books?B: I dont know. Are they on the bed?A: No, they are not. / Yes, they are.A: Where is the bag?B: I dont know. Is it on the dresser?A: Yes, it is./ No, it isnt.3a: ask with special and general questions先特殊疑问再一般疑问A: Where are the keys? B: They are on the dresser.A: Where is the baseball? B: It is under the table.A: Where are the pencils? B: They are in the backpack. Is the backpack on the table?No, it isnt.Is the backpack under the table?Yes, it is.Wheres the backpack?Its under the table.Wheres the computer game? Its on the bed.Is the computer game on /in/under the ?No, it isnt.Yes, it is.Where are the books?Theyre in the bookcase.Are the books on the bookcase? No, they arent. Are the books under the bookcase? No, they arent. Are the books in the bookcase? Yes, they are.Where are the keys?Theyre on the sofa.Are the keys on/in/under the ? No, they arent. Yes, they are.特殊疑问句及其回答： Where is the/my/ his + 单数名词？Its + in/on/under(介词短语)Where are the/ your/ my. + 复数名词？Theyre + in/on/under(介词短语)一般疑问句及其回答： Is +the/my/your.+单数名词+介词短语？Yes, it is./ No, it isnt. Its in/on/underAre + the/my/your.+复数名词+介词短语？Yes, they are. / No, they arent. Theyre in/on/under.Explanation 1. Wheres my backpack? 我的双肩挎包在 哪儿?这是一个有特殊疑问词where引导的特 殊疑问句, 询问某物在何处。句中主语为 my backpack,是单数形式，所以动词用is 。句中wheres 是where is 的缩写。 回答这个句型, 用Its/Theyre+介词短 语: Wheres my books?Theyre in the backpack.2. 1) in表示“在中”, “在内”。 in our class 在我们班上in my bag 在我的书包里in the desk 在桌子里in the classroom 在教室里2) on 表示“在上”。例如：on the wall 在墙上on the desk 在桌子上on the blackboard 在黑板上 3) under表示“在下”。例如：under the tree 在树下under the chair 在椅子下under the bed 在床下4) behind表示“在后面”。例如：behind the door 在门后behind the tree 在树后PicturePicture1 1PicturePicture2 2Find the differencesThingsPicture 1Picture 2keybackpack baseball pencil case clock请根据图片提示完成对话。 1. A: _ your computer?B: Its _ .2. A: _ the baseball on the table?B: No. Its _.Wheres on the deskIs under the tablewww.aaaxk.com3. A: _ the keys on the dresser?B: No. They are _ the drawer.4. A: _ her dictionaries?B: They are _ .AreinWhere areon the chair5. A: _ the cat?B:_ is _ the tree.underWhere is It6. 请根据图片提示用介词on, under或in完成短文。Look at the picture! A desk is _ it. Whats on the desk? Yes, a ball is _ it. Look! A cat is _ the desk. Where is the bag? Oh, its _ the desk.in on under in“谈论物品的位置”是本单元的语言目标，你掌握得怎么样了？我们先来检测一下 吧。 1. 我的背包在哪里？在桌子下面。_ my backpack? Its _. 2. 你能带些东西到学校来吗？_ you bring _ things to school?Wheresunder the tableCansome根据汉语完成英语句子。 1.My pen is _(在桌子下面 ). 2.Wheres my books? Theyre _(在沙发上). 3.His baseball is _(在门 后面). 4.The chair is _(在旁边). 5.My pencil case _(在 背包里).under the deskunder the deskon the sofa behind the doornext tois in the backpack