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Therearethreesnakesontherock.Thereisonetigeronthetruck.Thereis？Thereare？1.“therebe”定义及结构2.therebe的就近原则3.therebe&have/hasThereisaboyunderthetree.有一个男孩在树下Therearetwocatsinthetree.有两只猫在树上在某地有某人在某地有某物“有”Period1：therebe句型定义及结构结构：Therebe结构表示“某地有某物或某人”“Therebe+人/物（主语）+地点（状语）”Therebe句型属于倒装句，主语通常放在谓语动词be的后面，be动词根据主语单复数的变化而变化。therebe句型结构ThereisaclockonTherearesomeapplesonthetree.therebe的用法Therearesomeapplesonthetree.树上有一些苹果Thereisaboyunderthetree.树下有一个男孩主语是____名词时，用______Thereissomewatreinthebottle.瓶子里有一些水thereis单数主语是____名词时，用______主语是名词时，用______不可数therearethereis复数behindinfrontofbesidebetween使用合适的therebe句型来描述小猫咪的位置Thereisacat____thetree(s).Therearefourcatsinthetree.Therearetwocatsunderthetree.Therearethreecatsbehindthetree.Period2therebe句型的就近原则看图造句There_____twocatsandamouseintheroom.There_____amouseandtwocatsintheroom.当句子有两个主语时，be变成is还是are?areis1.There__________（be）agirlandtwoboysunderthetree.2.There__________（be）twoboysandagirlunderthetree.isare若句子中有几个并列主语时，therebe句型遵循就近原则,be动词的单复数要离其最近的主语保持一致！就近原则Period3：therebe&have/hastherebe:在某地有某物(或某人)，表示客观存在have,has：意为某人“拥有”某物，强调“所属关系”VS1.aTvinourclassroom.我们教室里有一台电视机。2.IaTV.我有一台电视机。ThereishaveIhavemanybooks.Therearemanybooks.判断对错教室里有43名学生Theclassroomhas43students.Thereare43studentsintheclassroom.我有很多书Therebe有特点，主语放在be后边。主语单三用is，复数主语要用are。变否定，很简单，be后要把not添。变问句也不难，把be提到there前。肯定句中用some，否定疑问any换。总结