Unit 5 There is a big bed人教版 (三年级起点) 五年级上册 Part A Let's learn & Let's play & Let's spell 新词展示 clock /kl?k/(名词)时钟;钟plant /pla:nt/(名词)植物bottle /'b?tl/(名词)瓶子 water bottle水瓶bike /baIk/(名词)自行车;脚踏车photo /'f??t??/(名词)照片;相片