wide-wider nice-nicer

(3)以"辅音字母+y"结尾的双音节词，去"y"变"i"加"-er":

　angry-angrier cloudy-cloudier

　early-earlier　happy-happier

(4)多音节词和部分双音节词前加-more：

comfortable - more comfortable comfortably- more comfortably

（5）重读闭音节词尾只有一个辅音字母时先双写该辅音字母再加"er"

Big-bigger thin-thinner

Practice: Write down the comparatives of the following adjectives and adverbs:

Suggested answers:

Purpose: Help Ss understand the usage of comparative degree.

Step Ⅳ Practice the conversation in 1c and make conversations in pairs.

T:Now, let's do some practice . Please practice the conversation in 1c and then use these words make conversations about these three pairs of twins with your deskmate.

Simple conversation:

Purpose: To help the students to practice the target language, learn to talk about the difference between people and things.

Step ⅣGame:

T:(Write'-Is Tom smarter than Sam'、'-No, he isn't. Sam is smarter than Tom')Look at the simple conversation, follow this conversation and describe a student in our class in groups of four. After a while, I'll ask some groups to act your dialogues.

(T goes among the students while the students are practicing the dialogues)