There Be结构浅议
2008-12-08
there be结构是初中英语中一个比较重要的句型。使用时要注意以下几种情况:
1.“There be+主语+地点(时间)”表示“某处有……”,there是引导词,无词义,be是谓语动词,主语位于be之后。如主语是单数,be动词用is;如果是复数,be动词用are。如:
There is a book on the desk. 书桌上有一本书。
There are some students in the playground. 操场上有一些学生。
2.There be 结构中,若主语是不可数名词,则谓语动词用is。如:
There is some water in the glass. 玻璃杯中有一些水。
Is there any milk in the bottle? 瓶子中有牛奶吗?
3.There be结构中,如主语不止一个,谓语动词的形式则根据第一个主语确定。在英语中这叫“就近原则”。如:
There is a pen and two books on the desk.
书桌上有一支钢笔和两本书。
There are two pens and a pencil in the pencil-box.
文具盒中有两支钢笔和一支铅笔。
用be的适当形式填空
①There ____ a watch on the chair.
②There ____ many books in her bag.
③There ____ some money in my purse.
④There ____ a big tree and some flowers in the picture.
⑤There ____ some pencils, a pen and a clock on the table.
Keys:①is ②are ③is ④is ⑤are
4.There be 结构的否定式,是在be之后加not。
There is not an American boy in our class.
我们班上没有一个美国男孩。
5.There be结构的一般疑问句是将be动词提到句首。如:
——Is there a car in front of the house? 房子前面有一辆小汽车吗?
——Yes, there is. 是的,有一辆。
——Are there any birds in the tree? 树上有一些鸟吗?
——No, there arent. 不,没有。
6. 如果对there be结构中的主语进行提问,则用What+be+there+时间(地点)?如:
There is a book on the desk.→
What is there on the desk?
7.如果对there be结构中主语的定语进行提问,则往往用how many(much)+主语+be+there+时间(地点)?如:
(1)There are seven days in a week.→
How many days are there in a week?
(2)There is a little juice in the bottle.→
How much juice is there in the bottle?
8.there be与have的区别:
(1)have表“所属”关系的“有”;there be指某处“有”。如:
This man has a brother in Beijing. 此人有个弟弟在北京。
There are many books on the desk. 桌子上有很多书。
The desk has four legs. 书桌有四条腿。
There are many people in the room. 房间里有很多人。
(2)在have含“所有”的意义较弱的情况下,可与there be互换。如:
We have much rain this year.=There is much rain this year.
今年下了不少雨。
There is a map on the wall.=We have a map on the wall.
墙上有张地图。
The wall has a hole in it. =Theres a hole in the wall. 墙上有个洞。
A year has 365 days.=There are 365 days in a year. 一年有365天。