Section A(2a-2d)Unit4 Wheres my schoolbag?Play a game:用手勢做on in under的游戲：拍拍拍 on on on on the desk吟吟吟 in in in in the desk噹噹噹 under under under under the deskbookspencilcasebookcaserulerschaircomputer gameschoolbagkeys Whats this in English?Its a/an.What are these in English?Theyre.Wheres the?Its on/in/under.Where are the?They are in/on/under the2634512345Where are the things?Number the things in the picture.62bA:Is the pencilcase on the chair?B:Yes,it is.A:Is the baseball on the table?B:No,it isnt.Its under the sofa.A:Are the books on the sofa?B:Yes,they are.Where are the books?Are they on the table?No,they arent.Are they in the bookcase?Yes,they are.are not=arentA:Wherere the pencils?Are they under the schoolbag?B:No,they arent.Theyre in the schoolbag.2d Role-play the conversation.Mom:Come on,Jack!Jack:Oh,no!Wheres my bag?Mom:Hmmis it on your desk?Jack:No.And its not under the chair.Mom:Oh!Its on the sofa.Jack:Thank you,Mom.Errwheres the map?Mom:I think its in your grandparents room.Jack:Yes,its on their bed!And my hat?Mom:Its on your head!Jack:Oh,yeah!Haha!After reading,answer them!1.Where is Jacks bag?Its on the sofa.2.Is Jacks hat on the chair?No,it isnt.New words teachingcome on 快點兒快點兒desk 書桌書桌think 認為、想認為、想room 房間房間they their 他們、她們他們、她們 hat 帽子帽子head 頭頭yeah 是的、對是的、對inonunderWhere is Tom?Wheres the clock?Is it on/in/under/?Its on the desk/table.Wheres the baseball?Is it on/in/under/?Its under the chair.Where are the plants?Are they on/in/under/?Theyre on the table.Where are the books?Are they on/in/under/?Theyre in the bookcase.Homework：參照你房間里的東西用介詞參照你房間里的東西用介詞in，on，under寫五個句子。寫五個句子。