Unit 8 The ruler is long,long,short,The ruler is long. The pencil is short,big,small,The elephant is big. The cat is small,The cars are big. The bikes are small,tree,grass,tall,short,The tree is tall. The grass is short,Yao Ming is the boy is,tall,short,The pencil is _. The pen is _,long,short,The tiger is _. The rabbit is _,big,small,Homework,1、正确书写、识记今天所学的7个单词。 2、课后继续和同伴进行“is long is short”“ is big. is small.” “is tall. is short”的句型练习