Lets chant:Where is Tom?Where is Tom?Its in the case.Its in the case.Where is Tom?Where is Tom?Its on the case.Its on the case.Where is Tom?Where is Tom?Its under the case.Its under the case.快速说出下列物品快速说出下列物品sofabookcasebedtablechairhatheadinonunder方位介词方位介词on,in,underA:Wheres the computer?B:Is it on the sofa?A:Yes,it is.A:Where are the baseballs?B:Are they on the chair?A:No,they arent.Theyre under the chair.Ask and answer特殊疑问句特殊疑问句:1.Where is+单数名词？单数名词？Its in/on/under2.Where are+复数名词复数名词？Theyre in/on/under3b.Ask and answer the things in the picture.Where is/are the _?Its(Theyre)in/on/under _.Where _ the keys?Theyre _ the _.Wheres the _?_ it on your desk?No,its _ the chair.3a.Look at the pictures and complete the conversations.areontablebookIsunderWhere _ the pencils?I dont know._ they in the _?Yes,they are.areAreschoolbag一般疑问句一般疑问句:3.Is the in/on/under?Yes,it is./No,it isnt.4.Are the in/on/under?Yes,they are./No,they arent.3c.学生学生A看看19页的图，学生页的图，学生B看看21页的图，通页的图，通过问答找出不同之处。
过问答找出不同之处A:Wheres the schoolbag?Is it under the table?B:No,it isnt.Its on the table.ThingsPicture on P19(Picture 1)Picture on P21(Picture 2)Pencil boxBooksSchoolbag Fill in the chart according to the pictures.on the tablein the schoolbagon the sofaon the bedunder the tableon the table一、根据图画提示，写出单词一、根据图画提示，写出单词1.-Where are the books?-Theyre _ the chair.2.My book is on the _.3.Where is the cat?-Its on the _.4.I think my schoolbag is in my grandparents _.5.Look!The hat is on your _.undertablesofaroomhead二、单项选择二、单项选择1.-_ my baseball?-Its under the chair.A.Where B.Wheres C.Wherere 2.-Is a book on the sofa?-_.A.Yes,I am B.No,it is C.Yes,it is 3.-_ under the table?-No,they arent.A.Where are B.What is C.Are they Summary：特殊疑问句特殊疑问句:1.Where is+单数名词？单数名词？Its in/on/under 2.Where are+复数名词复数名词？Theyre in/on/under一般疑问句一般疑问句:3.Is the in/on/under?Yes,it is./No,it isnt.4.Are the in/on/under?Yes,they are./No,they arent.1.认真查看认真查看19页及页及21页两张图画的页两张图画的不同之处，并用英语写两个对话。
不同之处，并用英语写两个对话2.预习预习Section B的内容。