Unit 4,These are flowers.,these & those 句型,The children are on an outing.,flowers,eggs,birds,What are these? They are,Look and say,trees,grass,sheep,What are those? They are,Look and say,不可数名词,单复数同形,Q: What are these? A: They are,Questions and answers,Q: What are those? A: They are,Questions and answers,Rr,round,rose,Rr,grass,tree,What are these/those? They are ,Think and say,
