故事简介
　　“Eat your broccoli（西兰花）！” “No broccoli， no TV！” Milo’s mother shouts at him. This always happens（发生） in Milo’s home.
　　Milo is a nine-year-old boy. He doesn’t like eating broccoli. He wants to throw（扔） his dinner away and watch TV. He has a strict（严格的）mother. She always asks him to eat healthy food. It’s good for his health（健康）. Milo doesn’t like taking out the garbage（垃圾）， either. But he must. Why？ Because his mother thinks kids should learn to do housework.
　　One day， aliens（外星人）take Milo’s mother to Mars（火星）！ Mars needs mums. Milo’s mother has to take care of their babies. Milo decides to save（救） his mother. He jumps into a spaceship（宇宙飛船）.
　　At first， Milo has a lot of fun on Mars. There’s no gravity（地球引力） and no rules（规则）. He can play games all day. But Milo isn’t here to play. He has a big task（任务）. He wants to get his mother back to Earth. Can he make it？ You can find the answer in the movie Mars Needs Mums.
　　主要角色
　　Milo is a young boy. Sometimes he is naughty（淘气的）. He often makes his mum angry. But he is also clever and brave（勇敢的）. He finds he can’t live well without his mum. He tries all means（方法） to save her.
　　Gribble is a kind-hearted（热心的）man. He is a little fat. He drives a spaceship. He takes Milo to Mars and helps Milo to save his mum. But sometimes he makes troubles（麻烦）.
　　Ki is an alien girl. She lives on Mars. She has big green eyes. She thinks it’s not right to steal（偷） mums from Earth. She wants to help Milo.