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Picture1:What can we see from this picture? Are the pillars（柱子） square or round?第1页/共14页Picture 2:第2页/共14页Are these pictures moving?第3页/共14页Picture 3:There are three faces in the picture , can you find it?第4页/共14页Picture 4:What can you see?第5页/共14页Picture 5:第6页/共14页Picture 6:第7页/共14页Picture 7第8页/共14页Picture 8:Its said the it has nine hearts.第9页/共14页Picture 9:Impossible stairsTake a walk in the strange stair, what will happen? Where is the lowest and highest step?第10页/共14页Picture 10：How many faces can you see?It is said that people who could see 9 faces in this picture will have 180 IQ第11页/共14页From those pictures, we can have a conclusion isour eyes will cheat ourselves.第12页/共14页第13页/共14页感谢您的观看！第14页/共14页
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