4、nit 1 B Let’s chant在巩固复习学具类词汇的同时铺垫句型I have a …,在四下Recycle 1 Chant and write中铺垫星期类单词。在歌曲Who is Wearing Yellow Today?中铺垫现在进行时,在One Two Three Four Five中铺垫一般过去时,在The More We Get Together中铺垫形容词比较级,在In the Classroom中铺垫There be句型,在Mary Has a Little Lamb中铺垫动词的三单人称形式;在I Love Going Hiking中铺垫句型I love/like