Unit １ How tall are you?A let’s learnLet’s chantTall, tall, I am tall.Short, short, you are short.Young, young, he is young.Old, old, she is old.Strong, strong, we are strong.New wordsshorttallWho’s he?What’s he like?Is Yao Ming tall?Who is taller?tallershorterZhang Peng is taller youngoldHe’s young.He’s old.old --- olderWho’s he?What’s he like?Is kimi young?Who is younger?youngyoungerHe is younger than she.She is older than he.longershorterA.let's learn认 识 比 较 级tallstrongoldshortyoungertallstrongoldshortyoungerererererRead aloud （大声读） 1.young --- younger 2.old --- older 3.long --- longer 4.short --- shorter 5.tall --- tallertalltaller er 更高的 更高的 shortshorter er 更矮更矮的的longlonger er 更长的 更长的 shortshorter er 更短更短的的youngyounger er 更年轻的 更年轻的 oldolder er 更老的更老的heavheavier ier 更重的 更重的 thinthinner ner 更瘦更瘦的的bigbigger ger 更大的 更大的 smallsmaller er 更小更小的的Let’s learnDo a survey and report.swfI’m ___ years old.How old are you ?1.58mI’m 1.58 metres tall.How tall are you ?How tall are you ?• I ’m … metres tall. • 小数点的表示： point1.2 metres-------one point two metres1.6 meters-------one point six metres 1.9 meters-------one point nine metres1.?meters-------one point ? metres How tall are you?Ask and answerA: How tall are you?B: I`m 1.5 meters tall.(I`m one point five meters tall.) 表示身高、长度、高度、宽度、深度等度量结果时，可以用：数词 + 量词 + 形容词来表示..Liu Xiang is shortLiu Xiang is shorterer than Yao Ming.than Yao Ming.Yao Ming is tallYao Ming is tallerer than Liu Xiang.than Liu Xiang.一、形容词比较级• 形容词比较级构成法 :1 、大部分直接在后面加 er 2 、重读闭音节单词（一个元音加一个辅音结尾）双写结尾辅音加 er big bigger3 、以辅音字母加 y 结尾，把 y 改为 i ，再加...
