Unit 2 Sports Lesson 3（课件）-2025-2026学年北师大版（三起）英语四年级下册

Lesson 3 Staying safe Unit 2 Sports This is our new friend. His name is Billy. What is Billy’s problem? He has a new bike. have 的第三人称单数形式 He has a problem now. 问题 Listen and answer What is the story about? Staying safe Where does Billy want to ride his bike? What is Billy’s problem? He doesn’t know where to ride it. The street and the garden. Why can’t Billy ride the bike? In the street In the garden It’s too busy. People are walking. It’s too small, Pets are playing. What does Billy’s feel? He feel sad. Where can Billy ride his bike? Bike park. But what must Billy to do ? Stay safe. Look, how does he ride? What does Billy’s feel? He feel happy. How do you know? 2 Read the text again and write too busy too small safe safe and fun Listen and imitate Is it safe? play football in the street look at your phone when you are riding a bike stop at the red light and wait swim in the river Listen and number 1 2 4 3 stop at the red light and wait play football in the street look at your phone when you are riding a bike swim in the river Must Mustn’t Think and say At school, what do you must/mustn’t do? You mustn’t play football in the classroom. You must wear sports shoes in PE classes. Homework At school, what do you must/mustn’t do? in the classroom in the hallway on the playground Must do Mustn’t do Tips: run play sleep talk fight listen read book learn sing... Must do Mustn’t do Tips: run play sleep talk fight listen read book learn sing... You mustn’t sleep in the classroom. You must listen in the classroom. You must be quiet in thehallway. You must stay safe on the playground. You mustn’t play football in the hallwam. You mustn’t fight on the playground. must 是情态动词， 后面跟动词原形 null 59322.984 null 25051.533 $