科普版三年级上册科普版小学英语四年级上册Lesson 3第2课时Free talkIs this your bag?Yes,it is.Is that your pencil-box?Yes,it is.New wordsknife:_ruler:_crayon:_her:_Lets talkIs this your knife?Yes,it is./No,it isnt.Lets talkIs this your _?Yes,it is./No,it isnt.Lets talkIs this your _?Yes,it is./No,it isnt.Lets talkIs this your _?Yes,it is./No,it isnt.Lets talkIs this your _?Yes,it is./No,it isnt.Summary本节课主要学习了:Is this your knife/ruler/crayon?Yes,it is./No,it isnt.homework把下列单词与其相应的图片连线。