《Look and see》PPT课件

第二课时Lookandsee3Let’sguessItisblack.Italwaysfollowsyou.Youcanseeitinthedaytime,butnotatnight.sh_d__aowLet’sguessHumfHumf’sdadDoestheshadowchangefrommorningtoevening?Howdoesitchange?Thesunrisesinthemorning.Theshadowislong.Atnoon,thesunishighinthesky.Theshadowisshort.Thesungoesdownintheevening.Lookattheshadow.Itislongagain.ReadandmatchABCHowdoestheshadowchange?Theshadowislong.Theshadowisshort.Theshadowislongagain.ThinkandsayThesunrisesinthemorning.Thesunishighinthesky.Thesungoesdownintheevening.Theshadowislong.Theshadowisshort.Lookattheshadow.Itislongagain.Thesunrisesinthemorning.Atnoon,thesunishighinthesky.Thesungoesdownintheevening.Lookandsay___________,thesunishighinthesky.Theshadowisshort.Thesunrises_________________.Theshadowislong.Thesungoesdown________________.Lookattheshadow.Itislongagain.ReadandchooseinthemorningatnoonintheeveningintheeveningAtnooninthemorningWhatishighinthesky?Whencanweseethem?LookandthinkThemoonandthestarsarehighinthesky.Dowehaveshadowsatnight?Thesun_______inthemorning.Theshadowislong.At______,thesunis_____inthe_____.Theshadowisshort.Thesungoesdowninthe_________.Lookattheshadow.Itislongagain.At______,the______is_____inthe_____.risesnoonhighskyeveningnightmoonhighskyReadandwriteWhydoestheshadowchange?Lookandthink•Atree/aplant•AFlashlightoratorchLet’splayLookatmyshadow!Howistheweather?It’ssunny.Whenisit?It’sinthemorning.Whereismyshadow?Why?It’scloudy.Howistheweathernow?It’srainy.Canyoufindmyshadow?Whenweareathomeatnight,dowehaveshadows?Whenthereislight,wehaveshadows.Whenthereisn’tanylight,wehavenoshadows.Whendowehavetheshadows?Lookattheshadows.Whatarethey?Canyoumaketheshadows?Homework1.Copythewordsbelow.eveningnightmoon2.Readthepassageonpage10twice.3.Singthesongonpage11.4.CompleteWorkbook4Bpages14and17.