Unit 5 Is this your schoolbag？,Lesson 28,fishgoosehen,panda,horse,cow,hen,A:Is that your horse?,Is that your fish？Yes, it is.,Is that your elephant？ No, it isnt,Is that someones.?那是某人的么？,Yes, it is.是，这是。,No, it isnt.不，这不是。,Grammar,Lets practice.,Thank you !,
