Unit 2 Efects of the sun Speaking The content of the unit • 3 major factors that raise a person’s risk of geng melanoma at some points in her or his life • Good eects of the sun • Bad eects of the sun • How can we protect ourselves from bad eect of the sun • Vocabulary Game 3 major factors raising a person’s risk of geng melanoma 1. Hereditary facor 2. Environmental factor 3. Behavior factor Good eects of the sun 1) Triggers vitamin D 2) Helps mood 3) Helps some animal’s vision 4) Useful for disinfec*on and sterilisa*on 5) Helps tree potosynthesis 6) solar power Solar power photosynthesis Bad eects of the sun 1) Causes sunburn 2) Damages immune system 3) Damages eyes 4) Ages skin 5) Weakens plas*c 6) Fades colours 7) Causes skin cancer 1. Causes sunburn 2. Damages immune system 3. Damages eyes . Unit 2 Efects of the sun Speaking The content of the unit • 3 major factors that raise a person’s risk of geng melanoma at. person’s risk of geng melanoma 1. Hereditary facor 2. Environmental factor 3. Behavior factor Good eects of the sun 1) Triggers vitamin D 2) Helps mood 3) Helps some animal’s vision 4) Useful. eects of the sun 1) Causes sunburn 2) Damages immune system 3) Damages eyes 4) Ages skin 5) Weakens plas*c 6) Fades colours 7) Causes skin cancer 1. Causes sunburn 2. Damages immune system 3. Damages