Unit 6 I have fifty markers. Lesson 20（课件+素材）北京版英语三年级上册

Unit 6 I have fifty markers. 北京版三年级上册 Lesson 20 Baobao likes collecting markers. He has fifty markers. How about others? Let’s look and say. My collections What are they doing? Look and think Let’s watch Listen and complete Yes. I have _____. sixty You have so Many _______. erasers Let’s learn You have so many erasers. eraser Let’s learn I have sixty. 60 sixty Listen and complete I collect rulers. I have ________. forty What do you ______, Guoguo? collect Let’s learn I collect rulers. ruler Let’s learn I have forty. 40 forty Listen and complete Yes. I collect them. I have __________. twenty You have so many ________________. toy cars Let’s learn You have so many toy cars. toy car Listen and complete Let’s ________________. Twenty ____ten is thirty. put them together I have ten. plus Let’s learn Twenty plus ten is thirty. 20 + 10 = 30 How many erasers does Yangyang have? He has sixty erasers. Listen and answer What does Guoguo collect? She collects rulers. Listen and answer How many toy cars does Yangyang have? He has twenty. Listen and answer How many toy cars does Baobao have? He has ten. Listen and answer Listen and repeat You have so many erasers. Listen and repeat Yes. I have sixty. Listen and repeat What do you collect, Guoguo? Listen and repeat I collect rulers. I have forty. Listen and repeat You have so many toy cars. Listen and repeat Yes. I collect them. I have twenty. Listen and repeat I have ten. Listen and repeat Let’s put them together. Twenty plus ten is thirty. Let’s role-play Guoguo: You have so many erasers. Yangyang: Yes. I have sixty. Lingling: What do you collect, Guoguo? Guoguo: I collect rulers. I have forty. Let’s role-play Baobao: You have so many toy cars. Yangyang: Yes. I collect them. I have twenty. Baobao: I have ten. Yangyang: Let’s put them together. Twenty plus ten is thirty. Look and say Numbers 30 40 50 60 thirty forty fifty sixty Look and say Numbers 70 80 90 seventy eighty n