1. 看表格，介绍一下表格中的人物。

Name	Age	Height	Weight
Sarah	11	1.52 metres	35 kilograms
Liu Yun	13	1.60 meters	41 kilograms
Mike	10	1.65 meters	40 kilograms

参考句型:  Sarah is . . . than Liu Yun.   Liu Yun is . . . than Mike.