1七年级下册仁爱英语语法及练习1. there be句型(一) (1)句型结构为: there be(is/are)+某物/某人 +地点/时间(介词短语),意为“某处/某地有某人或某物”,表示存在的一种状态,句中be 动词的选择由其后面的名词确定.有两种句式:①There is+ 单数名词/不可数名词 +介词短语:如: There is a computer in the study 书房里有一台电脑。 There is some water in the bottle 瓶子里有一些水。②There are+ 名词复数形式 +介词短语。如: There are some flowers in the garden 花园里有一些花。③be 动词后面的名词如果是由and 连接的几个名词时. be 动词应遵循就近原则,即与邻近名词的数保持一致。 There is a chair and two desks in the teacher's room. 老师的房间里有一把椅子和两张桌子。 There are two desks and a chair in the teacher's room. 老师的房间里有两张桌子和一把椅子。 (2)there be结构的否定句: there be结构的否定句直接在be 动词后面加 not 。如: There is an apple on the plate.盘子里有一个苹果。 There isn't an apple on the plate盘子里没有苹果。(3)there be结构的一般疑问句及肯定、否定回答: there be结构的疑问形式直接把be 动词提前,句末加问号。肯定回答: Yes,there is/are. 否定回答: No,there isn't/aren't . -Are there any books about Chinese history? 有关于中国历史的书吗? -Yes.there are./No,there aren't 是的,有。/不,没有。 -Is there a computer in your study? 你的书房有电脑吗? -Yes,there is,/No,there isn't 是的,有。/不,没有。2. there be句型(二)(1) 针对 there be 结构的名词提问,常常用what's+ 地点状语,名词无论是单数形式还是复数形式,be动词都用 is ,且常省略 there 。如: There is a desk in the room. (对画线部分提问)房间里有张桌子。—— What's in the room? 房间里面有什么? There are many students in the class room.(对画线部分提问)教室里有许多学生。—— What's in the classroom教室里面有什么?(2) 针对 there be结构中名词的数量提同,用how many或 how much提问,后面要紧跟这个名词 . 如:2 There's a coat on the bed(对画线部分...