Hello!Part B（ Let's learn & Let's do ）Unit OneWarm upPlay a gameWow,so many!Let's meet some friends!Presentation Let's learnLead inThis is my bag. 复数 :bags 短语 :carry your bag 背上你的包 I have a pen. 复数 :pens I have a pencil box. 复数 :pencil boxes 同义词 :pencil case I have a book. 复数 :books短语 :open the book 打开书Let's chant点击图片,播放视频Watch and follow或点击此处播放视频Let's doStep1: Read together. Open your pencil box.Close your book.Show me your pen.Carry your bag.Step2: Watch and do或点击此处播放视频点击图片,播放视频Let's doPracticeI say, you do and then you say, I do.（我说你做，你说我做）Play a gameExercise看图，连线。pencil book bag pen pencil box eraserSummary （听、说、认读）词汇：bag, pen, pencil box,book句子：Open your pencil box.Show me your pen.Close your book.Carry your bag.
