PEP4 Unit5 How much is it单元整合知识目标:1.能听说认读四个形容词: colourful pretty expensive cheap .2.能用Its colourful prettyexpensivecheap.来评价衣服的颜色款式以及价格还能运用简单的句型:look at thethat …. Its …. Theyre …. How much is thi