Lesson3 Is this your bag,Warmming up,Revision,bag,pen,book,pencil-box,Words : Reading and meaning ? (这些短语怎样读？意思是什么 ？ ) my book your knife his ruler her crayon,自探提示1,Lets play,猜猜看，屏幕上会出现什么,my book,his ruler,her crayon,my book,your knife,his ruler,小小翻译家,duck,你会吗,my book your knife his ruler her crayon my pencil your pencil-box,边 看 边 想,自探提示2Sentences,Reading and meaning ? (句子怎样读？意思是什么？ ) 2.How to use? (句子怎样替换运用,Yes,it is. No,it isnt,Is this your knife,duck,你会替换吗,your book your knife his ruler her c
