7、比如,三栋高矮不一的楼房),引出这个语法的结构和功能,引申出No.1 building is big,No.2 building is bigger和No.3 building is biggest三个句型,学会“which is bigger?”和“which is biggest?”等句型,然后结合教室内和生活中物品和人,引导学生利用“high,higher,highest”“fat,fatter,fattest”和“odd,odder,oddest”等词汇进行造句和表达。利用这种教学方式,可使语法知识由抽象变得形象,从而降低了语法