精品文档---下载后可任意编辑Unit One How tall are you I’m 21 metres tall. I’m tallest!I’m metres tall. I’m taller than dinosaur.It’s so tall!Some dinosaurs are bigger than houses. Some are smaller than our schoolbags.How heavy is itIt’s five tons.What size are your shoesMy shoes are size 35.Look! That’s the tallest dinosaur in this hall.Yes, it is. How tall is itMaybe 4 metres.Wow! It’s taller than both of us together.Look!There are more dinosaurs over there!They’re all so big and tall.Hey, this dinosaur isn’t tall! I’m taller than this one.Oh, yes. How tall are youI’m metres.How tall are youI’m metres.Oh! I’m taller.You’re older than me, too.精品文档---下载后可任意编辑How old are youI’m 12 years old.How tall are youI’m metres.Wu Yifan is taller than John, but Zhang Peng is taller than Wu Yifan.Those shoes in the window are nice! Let’s have a look.What size are your shoes, MikeSize 7.Size 7 That’s so small.In China I wear size 40 shoes.Oh! Your feet are bigger than mine. My shoes are size 37.Really You look taller than me.But I think you are heavier. How heavy are youI’m 48 kilograms.Yes, you’re heavier. I’m 46 kilograms.How heavy are you, JimI’m 52 kilograms.You’re heavier than me.Little Duck is watching the sun go down. It is getting lower and lower, but his shadow is getting longer and longer.精品文档---下载后可任意编辑“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!”They ...