Welcome to our class!Let’s sing a song Are you sleeping?Are you sleeping, are you sleeping, brother John, brother John.Morning bells are ringing, morning bells are ringing,ding ding dong. ding ding dong.What time is it?It’s ___ o’clock. Unit 6How many pens are there? 尺子rulerHow many rulers are there?Fifteen rulers.bookHow many books are there?Sixteen books.eraser en.12999.comHow many erasers are there?Seventeen erasers.pen..