Unit 1 Lesson 4 Welcome to my new home!,Look and learn,study,computer,picture,Look!Whats in my _?,Theres a new _.,study,laptop,Theres a new _.,picture,Theres a new _.,computer,Look!Whats in my _?,Theres a new _.,living room,TV,Look!Whats in my _?,Theres a new _.,kitchen,fridge,Summary,介绍书房及其陈设：study 书房 computer 电脑 picture 图画,句型：Whats in？表示什么里面有什么,
