Yao Ming is 2.26 metres.Sun Mingming is 2.36 metres.Bao Xishun is 2.46 metres.nBao Xishun is the tallest of the three.形容词形容词的最高级的最高级n nold-older-the oldestn nbig-bigger-the biggestn nlarge-larger- the largest happy-happier- the happiest good-better- best beautiful- more beautifulthe most beautifuln nDo part2.n nDo part 8.Lets chant and sing. How tall are you? How tall is he? He is _. How tall is she? She is _. How tall are they?This is Yao Ming.He is 2.26 metres.This is Jordan.He is 1.98 metres.This is ONeal.He is 2.16 metres.This is David Beckham.He is 1.83 metres. Did you know?The giraffe is the tallest land animal. It is 5.5 metres tall.land 陆地陆地The shortest woman in China was 79cmtall when she was 19.The fastest fish is the sailfish.It can travel at 100 km per hour.The fastest boat is in Australia.It travels a t 556km per hour.Homework n n每天跟录音读英语1015分钟，家长签字n n抄P57 part2, 下次课听写n n背P57 part2