-up1NewWordsandPhrases2Listen,readandanswer3Retellthestepsofplantingtrees45HomeworkWhenisTreePlantingDayinChina?Whatarethebasicstepsforplantingatree?Warm-;;;;;压实;;尘土;;;;最下部fill…with…用…….填满Newphrases用土把坑填满。坑被土填满。……充满Thehole is ...with用……...被...,whenisTreePlantingDayinChina?顺便问一下,中国的植树节是什么时候?=changeintoThenorthernareahasturnedintodesert.=。