presentation英文演讲ppt

WhoistherealcriminalFirst，letusplayagame，TrytoguesswhoistherealcriminalinthephotosSomeexplanationsSomepeopleconcludedthattheoffender‘sfacialfeaturesaredifferentfromordinarypeople.Forexample,thefaceoftheoffenderisasymmetry（面骨不对称）,andskullshape（头骨形状）isdifferentfromordinarypeopleandsoon.OtherexplanationAccordingtothefacialexpressionofcriminals，wecaninfertheirpsychology.Justlikechinahasanoldsaying:appearancecanbeaffectedbytheheart(相由心生）Therearesomeothersymblefacialexpressionthatcriminaisalwayshave1.Scornful(theirsmilesalwayshaveonesideofmouthup)2.AnxiousTheyalwalshaveknittedbrows3.Astrangesmileandeyescontact