Unit 3 Section A Grammar Focus课件-2025-2026学年人教版七年级英语上册

My school ! What is your school like? Unit3 Grammar Focus Where is the library? Where are the bookcases? It is behind the classroom building. They are next to the window. Is there a whiteboard in your classroom? Are there any lockers? Yes, there is./No, there isn’t. Yes, there are. / No, there aren’t. There is a teachers’ building across from the school hall. There is a student centre between the library and the gym. There are some trees in front of the sports field. 3a Underline the verbs in there be structure and circle the prepositions of position. 2 There be 3 There be Grammar Focus there be结构表示“某地或某时有某人或某物”，其中的there没有实际意义，常弱读成/ðə/。be动词的单复数要与后面的名词保持一致。 语法概述 There be Grammar Focus There is an apple. some milk. There are two birds. some books. There is + 可数名词单数/不可数名词 There are + 可数名词复数 主谓一致 Grammar Focus 如果be动词后面的主语为两个或两个以上的名词，be动词要和离它最近的那个名词在数上保持一致，即遵循“就近原则”。 There ____ a sports field and two classroom buildings in the school. There ____ two classroom buildings and a sports field in the school. is are Classroom Building Classroom Building Sports Field There be There be Grammar Focus 句型结构 There is a smart whiteboard in the classroom. 肯定句 否定句 There isn’t a smart whiteboard in the classroom. 一般疑问句 Is there a smart whiteboard in the classroom? Yes, there is. No, there isn’t. There be Grammar Focus 句型结构 There are some books in the drawer. 肯定句 否定句 There aren’t any books in the drawer. 一般疑问句 Are there any books in the drawer? Yes, there are. No, there aren’t. some用在肯定句中，如果要变成否定或者一般疑问句，需要变成any. There be Grammar Focus there be与have/has区别 there be 表示“某地或某时有某人或某物”，强调存在意义。 have/has 表示“拥有”，强调所属关系。 There is a watch on my desk. 在我书桌上有一块手表。（不一定是我的） I have a watch. 我有一块手表。（这块手表属于我） There be Grammar Focus there be与have/has区别 there be结构不可与have/has同时使用，但有时可以互换。 图书馆在教室办公楼后面。 There has a library behind the teachers’ building. There is a library behind the teachers’ building. 我们学校大约有2 000名学生。 There are about 2, 000 students in our school. = Our school has about 2, 000 students. Library Teachers’ Building Prepositions of position There be 1.A: Where the lockers? B: next to the reading corner. 2.A: There a nice library behind the classroom building. 3.A: there a gym in this school? B: Yes, there . across from the dining hall. 4.A: there any flowers in front of the classroom building? B: No, there . But there some trees. 5.A: Where the school hall? B: between the classroom building and the science building. 6.A: There some pictures of famous people on the wall. are They’re is Is is It’s Are aren’t are is It’s are 3b Complete the sentences below. This is a classroom in the UK. There are many things in the room. There’s a screen in front of/on the wall. A whiteboard is next to/ between the screen. There are some bookcases across from/ behind the whiteboard. The teacher’s desk is in the corner, under/ in front of a window. Students sit between/on chairs at long tables, but today there aren’t any students. 3c Circle the correct prepositions to complete the description of the classroom in the photo. Is it a traditional class in China? Summary there be 结构 主谓一致： 否定及一般疑问形式： 表示“某个地方或某个时间存在什么 事物或人”结构为：“There be + 名词+ 地点（时间） 否定句：be动词后加not 一般疑问句：把be提到there前, 如有some 变any,最后添问号。 含义及结构： 主语是可数名词单数或不可数名词时，谓语动词be用单数。 主语是可数名词复数时，谓语动词be用复数。 主语是几个并列的名词时，be 应与靠近的那个名词保持数的一致。 Exercises Ⅰ.给下列句子选择正确的答语。 4.There _____ a desk and five chairs in the classroom. A. are B. is C. be D.am 1.There _____ five chairs and a desk in the classroom. A. are B. is C.be D.am 2. There aren’t          birds in the sky. A.some       B. a      C. an    D. any 3.There _____ some water in the bottle. A. is B. are C. have D. be Ⅱ.看图片，选择正确的介词或介词短语填空。 1. There is a rabbit _____________the tree. 2. The football is ________the box. 3. The ball is __________the two chairs. 4. The monkey is _______the desk. under, in front of, between, on, behind, in the front of in front of behind between under Write a paragraph to describe your school using there be structure and prepositions of positions. SECTION A Homework 16 $