Unit 1 What are you doing?
have(有)talk(说话)textbook(课本)TV(电视)picture(图画)read(看；读)photo(照片；相片)chess(n.国际象棋)更多单词 >>
Unit 2 What do flowers do?
their(他们的；她们的；它们的)earth(地球；世界)job(工作)different(不同的)plant(植物)listen(听)sun(太阳)will(（谈及将来）将要)更多单词 >>
Unit 3 How do seeds travel?
tomato(西红柿)travel(（尤指长途）旅行)forest(森林；林区)carrot(胡萝卜)else(另外；其他)both(两个都)example(n.实例；范例)corn(n.玉米；谷物)更多单词 >>
Unit 5 Who's that baby boy?
seven(七)sister(姐；妹)often(时常；常常)lovely(可爱的；美丽的)daughter(女儿)son(儿子)eighteen(十八)kid(小孩)更多单词 >>
