Unit1VisitingCanadaLesson3,Let'slearnsomethingnew.,Howmanypupilsarethere?这里有多少学生？,Therearethirthpuiples.这里有三十名学生。,关于数量的提问-Howmany+复数名词+arethere+介词短语？-Thereare/is...-Howmuch+不可数名词+isthere+介词短语？-Thereis...,Howmanytechersarethereinourclassroom?studentsboysgirlsdeskschairsblackboardsThereis…Thereare...,Let'spractise.,Howmanyapplesarethereonthetree?Therearetwentyapplesonthetree.Howmanyapplesarethereonthetreenow?Therearethirteenapplesonthetreenow.,Howmanycatsarethere?Therearetwocats.,Howmanypicturesarethereonthewall?Thereisonepictureonthewall.,Howmanystudentsarethereinyourclass?Thereare？studentsinmyclass.,对地点状语提问：则用where引导如：Thereisacomputeronthedesk.→Whereisthecomputer?Therearefourchildrenontheplayground.→Wherearethefourchildren?对地点状语提问：,Therearethirtystudentsinmyclass.Therebe+某物/某人+某地表示：某地有某物或某人,treecatThereisacatunderthetree.Therearethreebirdsinthetree.birdTherebe+某物/某人+某地表示：某地有某物或某人,ThereiaapictureonthewallontheclassroomwallWhat’sonthewall?,ThereiatwopicturesonthewallontheclassroomwallWhat’sonthewall?,Thereisacatunderthetree.What’sunderthetree?,Therearetwodogsunderthetree.What’sunderthetree?,Thereisacatandtwodogsunderthetree.Therearetwodogsandacatunderthetree.Note:就近原则be动词单复数形式要跟therebe之后的主语保持一致，如果主语是单数或不可数名词用is，如果主语是复数用are。,