(
课件网) Unit 1 How tall are you？ Part B Read and write In _____ , ... is/are getting ____and _____ . Let's enjoy grass plant sky sun weather river flowers leaves ... changes (变化） spring Wu Binbin and his family are going on a trip to the countryside. countryside （乡村） Look and say ... is ___ than ___ . Who is in the story Little Duck is watching the sun go down. It is getting lower and lower, but his shadow is getting longer and longer. “Why is that ” Little Duck asks his friend Old Tree. “You are older and smarter than me. Tell me — why is my shadow longer when the sun gets lower ” Old Tree says, “That's easy, Little Duck. The sun goes down every day, and we grow older every day. Your shadow grows longer because you are growing taller. You are becoming a big beautiful bird!” What are they talking about Fast reading Look and say . Think and discuss in groups What makes shadow bright light（光源） screen（屏） object（遮挡物） Look and say bright light object screen Fast reading Little Duck is watching the sun go down. It is getting lower and lower, but his shadow is getting longer and longer. “Why is that ” Little Duck asks his friend Old Tree. “You are older and smarter than me. Tell me — why is my shadow longer when the sun gets lower ” Old Tree says, “That's easy, Little Duck. The sun goes down every day, and we grow older every day. Your shadow grows longer because you are growing taller. You are becoming a big beautiful bird!” Choose a title for the story. A.Little Duck’s shadow B.Old Tree’s shadow Listen,read and underline Little Duck is watching the sun go down. It is getting lower and lower, but his shadow is getting longer and longer. What does Little Duck find about shadow？ What is Little Duck doing？ Listen,read and underline “Why is that ” Little Duck asks his friend Old Tree. “You are older and smarter than me. Tell me — why is my shadow longer when the sun gets lower ” Why does Little Duck ask Old Tree What are Little Duck’s questions Listen,read and underline Old Tree says, “That's easy, Little Duck. The sun goes down every day, and we grow older every day. Your shadow grows longer because you are growing taller. You are becoming a big beautiful bird!” What’s Old Tree’s answer Ask and answer grows older grows taller grows longer because Think and discuss Do you agree with Old Tree Why 可以说汉语哦 Think and discuss in groups Why is the shadow longer when the sun gets lower ” （当... ...时候） lower and lower longer and longer The shadow is changing.In the afternoon , the _____ is getting _____ and _____ , the _____ is getting _____ and _____ , the _____ is getting _____ and _____ . sun lower lower sun angle smaller smaller shadow longer longer Let's say The shadow is changing.In the morning , the sun is getting _____ and _____ , the sun angle is getting _____ and _____ , the shadow is getting _____ and _____ . Life is full of knowledge （生 ... ...
