授课老师：赵红艳 Unit 4 Whats the best movie theater? lesson 3 (Grammar Focus)big bigger biggestfastest faster fastexpensive 5000 10000 more expensive most expensive 2000big fast expensive bigger faster more expensive biggest fastest most expensive positive degree 原级 comparative degree 比较级 superlative degree 最高级原级 比较级 最高级 1) 一般情况下 tall small 词尾 + er 词尾 + est taller tallest smaller smallest The Forms of Superlative Degrees The Forms of Superlative Degrees原级 比较级 最高级 2) 以不发音的e 结 尾的词 nice fine + st nicer ni
