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1、语法专项课件语法专项课件(There be句型)句型)语法透析语法透析考点大观考点大观易错辨析易错辨析通关训练通关训练考点大观考点大观易错辨析易错辨析通关训练通关训练there be句型定义there be 构成的句子称为“存在句”。此句型构成形式一般为“there be+某人/物+地点/时间”,意为:在某地有某物(或某人)。考点大观考点大观易错辨析易错辨析通关训练通关训练There is a cat under the tree.树底下有一只猫。There are two students in the classroom.教室里有两个学生。there be句型定义考点大观考点大观易错辨析易
2、错辨析通关训练通关训练there be句型结构肯定句:there be+其他否定句:there be+not+其他疑问句:be+there+其他There is a bag on the desk.There isnt a bag on the desk.Is there a bag on the desk?考点大观考点大观易错辨析易错辨析通关训练通关训练there be句型结构“Whats+表示地点的介词短语”用there be句型来回答。Whats on the desk?There are 5 eggs on the desk.注意:询问的时候,be动词只能用单数is,而回答时需视情况而
3、选用单复数。考点大观考点大观易错辨析易错辨析通关训练通关训练易错点1a.There is+单数可数名词不可数名词 There is a book on the desk.桌子上有一本书。There is some water in the bottle.瓶子里有些水。用法用法考点大观考点大观易错辨析易错辨析通关训练通关训练易错点1b.There are+复数名词There are some pictures on the wall.墙上有些图画。There are two apples in the basket.篮子里有两个苹果。用法用法考点大观考点大观易错辨析易错辨析通关训练通关训练易错点
4、2There be句型的就近原则There be 就近原则:若句子中有几个并列主语时,be动词的形式要与离其最近的一个主语在人称和数上保持一致。1.There is a girl and two boys under the tree.2.There are two boys and a girl under the tree.考点大观考点大观易错辨析易错辨析通关训练通关训练易错点3have/has与主语是“所属关系”,强调的是“拥有,占有”。there be表示“存在关系”,强调某地“有”某物,(某地存在)There be与have的区别考点大观考点大观易错辨析易错辨析通关训练通关训练易错点
5、3I have many friends.我有很多朋友。There is a book on the desk.桌子上有一本书。(拥有)(某地存在)考点大观考点大观易错辨析易错辨析通关训练通关训练解析解析【典例1】What_ on the shelf?There are some books.A.be B.am C.are D.is考查be动词。句意:架子上有什么?有几本书。What be+表示地点的介词短语提问,be动词只能用is。考点大观考点大观易错辨析易错辨析通关训练通关训练解析解析【典例2】Is there a garden in the yard?Yes,there is.And t
6、here _ beautiful flowers in it.A.is so much B.are so many C.is so many D.are so much考查there be句型。句意:院子里有一个花园吗?有,并且里边有很多漂亮的花。flowers为可数名词单数,选用are和many来限定,故答案选B。考点大观考点大观易错辨析易错辨析通关训练通关训练解析解析【典例3】There _ an eraser,two pencils and a knife in the box.A.are B.is C.have D.has考查there be句型。句意:盒子里有一个橡皮,两支铅笔,一个小刀。“某地有某物”选用there be句型;根据“就近原则”,an eraser为单数,选择is。