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1、人教版七年级英语下册,There be 句型中鸡中学 李磊,There be 结构主要用以表达“某地有某人(某物)”。其基本句型为“There be+某物或某人+某地”。其中there 是引导词,没有词义;be是谓语动词;“某人或某物”是句子的主语;“某地作句子的状语,多是介词短语。如:There is a football under the chair.主 语 介词短语 椅子下面有一个足球。,There be 结构,There be结构中的动词be的确定,there be 结构中的谓语动词be在人称和数上应与其后的主语保持一致。主语是不可数名词或单数可数名词时用is,是复数时用are。如:
2、There is a flower in the bottle.瓶里有一朵花。There is some money in the purse.钱包里有些钱。There are some books on the desk.桌子上有许多书。,2.若句子中有几个并列的主语时,be的形式要与离其最近 的一个主语在人称和数上保持一致。如:There is a boy,a girl and two women in the house.房子里有一个男孩,一个女孩和两个妇女。There are ten students and a teacher in the office.办公室里有十个学生和一个教师
3、。,There be结构中的动词be的确定,There be 结构的句型转换,否定句there be的否定式通常在be后加not构成(在口语中be时常与not缩写在一起)。如果句中有some,一般要变成any。如:There are some children in the picture.There arent any children in the picture.,There be 结构的句型转换,一般疑问句及其答语把be提到there前,首字母大写,句末用问号即可。其肯定答语是Yes,there is/are;否定答语为No,there isnt/arent。如:There are t
4、wo cats in the tree.Are there two cats in the tree?Yes,there are.(No,there arent.)树上有两只猫。,“有”字放前面，有“啥”放中间，时间地点放后面；单数is,复数are,注意be的两变化。,巧记,1.There _ a clock on the table.A.is B.are 2._ there a radio on your desk?A.are B.is 3._ there a map on the wall?Yes,there _.A.are/is B.is/are C.is/is D.are/are 4.
5、There _ some students in the classroom.A.are B.is 5.There _ a pencil,a book and two pens on the table.A.is B.are,语法大练兵,A,B,C,A,A,6.There _ two apples,one orange and one banana on the table.A.is B.are 7.Are there _ pictures on the wall?No,there arent _.A.any/any B.some/any C.some/some D.any/some8.The
6、re isnt a book in his hand.There is _ book in his hand.A.no B.not 9.There is a tree _ the playground.A.at B.near 10.-Are there _ shops near here?-No,there are _ shops near here.A.some,not B.some,any C.any,not D.any,no,语法大练兵,B,A,B,A,C,教室里有很多桌子和凳子。There are some desks and chairs in the classroom.书架上有很
7、多书。There are some books on the shelf.椅子下有个足球。There is a football under the chair.树上有两个风筝和一只鸟。There are two kites and a bird in the tree.There is a bird and two kites in the tree.房子附近有三棵树。There are three trees near the house.,语法大练兵,1.There is a mouse in the room.(改写为一般疑问句，并作肯定否定回答)Is there a mouse in
8、 the room?Yes,there is./No,there is not.2.There is a fish in the bowl.(改写成否定句)There is not a fish in the bowl.3.There are some dolphins in the ocean.(改写为一般疑问句)Are there any dolphins in the ocean?4.There are some books in his bag.(改写为否定句)There are not any books in his bag.,语法大练兵,用所给词的正确形式填空1.There _(
9、be)a pen and two pencils in the pencil-box.2.How many _(watch)are there in the supermarket?3.There_(be)some bread on the plate.4.There _(be)a pair of glasses on the desk5.There _(be not)any rice in the bowl.6._(there be)some trees in our school.7.(there be)any crayons on the book?,is,watches,is,is,i
10、snt,There are,Are there,8.How many people _(be there)in your family?9._(there be)some rice in the bowl.10._(there be)an apple and some pears on the table.11._(there be)some apples and a pear on the table.12._(there be)two beds in the room?No,_.,are there,There is,There is,There are,Are there,there arent,Goodbye,
