初中英语there-be句型讲解与练习

there be句型1、结构There be 结构主要用以表达“某处有某人(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. 椅子下面有一个足球。 2、 There be结构中的动词be的确定 1）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: 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 结构的句型转换1）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. 2）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 two cats in the tree. Are there two cats in the tree? Yes, there are. (No, there arent.)练习：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. 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 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. - Are there _ shops near here? - No, there are _ shops near here. A. some, not B. some, any C. any, not D. any, no 翻译句子教室里有很多桌子和凳子。（desk, chair, in the classroom)书架上有很多书。 (on the shelf)椅子下有个足球。(football, under the chair)树上有两个风筝和一只鸟。(kite, in the tree)房子附近有三棵树。(near the house)改写句子1. There is a mouse in the room. (改写为一般疑问句，并作肯定和否定回答) 2. There is a fish in the bowl. (改写成否定句) 3