,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit 4,Pets,a rabbit,I have,a rabbit,.,Its,white.,a duck,I have,a duck,.,Its,yellow.,a turtle,I have,a turtle,.,Its,green.,long short,a long snake,I have,a long snake,.,big small,a small chicken,I have,a small chicken,.,I have a _.,Its _.,It can _.,I have a turtle.Its green.,I have a rabbit.Its white.,I have a duck.Its yellow.,They are great!Thats right!,I have a snake.Its long.,I have a chicken.Its small.,We have five great pets.,And we love them all.,Whats this?,Its,white.,It has,long ears and red eyes.,Whats this?,Its,green.,It has,four legs and a short tail.,Whats this?,Its,green.,It has,a long body.,