1、Unit 1 These snakes are short. Lets sing a chant The is big. The cat is small. The pig is fat. The duck is thin. The elephant is very big. 1 Useful expression Whats this? Its a chicken. What are they? Theyre chickens. Useful expression Whats this? Its a snake. What are they? Theyre snakes. Useful ex
2、pression What are they? Theyre giraffes. What are they? Theyre elephants. Oral practice: -what are they? - Theyre . Useful expression What are they? Theyre snakes. Are they long? Yes, they are. And these snakes are short. long l: : 长的 short :t： 短的 Are they long? Yes, they are. tall: t:l 高的 short：:t 矮的 Useful expression What are they? Theyre giraffes. Are the tall? Yes, they are.
