Unit10WaterFestivalVIP专享VIP免费

Module3ThenaturalelementsUnit10WaterFestivalPeriod3MakingawaterboatfortheWaterFestivalThinkandanswerWhathappenswhenwaterboils?Itturnsintosteam.Whathappenswhenwaterfreezes?Itturnsintoice.Whathappenswhenicemelts?Itturnsintowater.Whathappenswhensteamcoolsdown?Itturnsintowater.12RevisionPutadrylidonaglassofhotwater.Afterawhile,takethelidoff.Whatcanyouseeunderthelid?Wecanseedropsofwaterunderthelid.Whathappenswhenweputsomeicecubesintoaglassofwarmwater?Theyturnintowater.Water______at100ºC.Water______at0ºC.boilsfreezes12BrainstormingWhatcanweusewatertodo/fordoing?Wecanusewatertomovetheboatwashclothescookfood…Wecanusewaterformovingtheboatwashingclothescookingfood…LookandreadWhatareyougoingtodofortheWaterFestival,Peter?I’mgoingtoteachyouhowtomakeawaterboat.Youcanmakeitmovebypouringwaterintoit.Itsoundsveryinteresting.1234Allyouneedisalunchboxlid,apapercup,astraw,sometape,sometoothpicksandsomepiecesofcolouredpaper.Makeaholeatthebottomofthepapercupandononesideofthelunchboxlid.123412WatchLearnandMake4-3Connecttheholesinthelidandthecupwiththestraw.Stickthecupandthelidtogetherwiththetape.123434Usethecolouredpapertomakesomesmallflagsandstickthemtothelid.Putyourboatonthewaterandpoursomewaterintothecup.Nowtheboatismoving.123456LooksayandfillintheblanksAllyou______isalunchboxlid,a______cup,astraw,some______,sometoothpicksandsome__________________paper.Makeaholeatthe______ofthepapercupandon____________ofthelunchboxlid.needpapertapepiecesofcolouredbottomoneside123________theholesinthelidandthecup________thestraw.______thecupandthelid________withthetape.ConnectwithSticktogether3-2123______yourboatonthe______and______somewaterintothecup.Nowtheboatis______.______the______________tomakesomesmallflagsand______themtothelid.UsecolouredpaperstickPutwaterpourmoving3-3123Readandmake12Reportthestepsofmakingawaterboat12•Readthetext•Workbook7B,page86Assignment