Unit 4 My family,Whos he/she?,Hes Shes ,Whos he/she?,Hes Shes ,Tina,Bobby,Bobby,whos she?,Tina,Bobby,Tina,sister.,sister,姐妹,Tina, whos he?,Tina,Bobby,This is Bobby.,Hes my brother.,brother,兄弟,Mike has a brother and a sister. Who are they?迈克也有个弟弟和妹妹。他们是谁？,Try to choose: Mikes brother Mikes sister,A.,B.,Helen,Tim,Listen and repeat,Listen and repeat,
