Unit 3 Section A Grammar Focus课件 2026-2027学年人教版英语七年级上册

Section A Grammar Focus Unit 3 My school 1.通过观察示例句子，能梳理和归纳询问和回答事物位置的表达方式，以及there be句型的用法。 2.理解含有Where be/There be句型的表意功能，初步建立描述方位的语言意识，在实践中逐步应用句型。 3.能结合自身实际，正确使用there be句式结构和方位介词对中国和英国教室区别的简要报告，分别介绍其各自的优点，并在班级前进行角色表演。 学习目标 Let’s watch a video and be ready for class. Today, we’ll learn there be... Warming up Where is the library? It is behind the classroom building. Where are the bookcases? They are next to the window. Is there a whiteboard in your classroom? Yes, there is./ No, there isn’t. Are there any lockers? Yes, there are./ No, there aren’t. There is a shop between the teachers’ building and the science building. There are some trees in front of the sports field. What are the functions（作用） of these sentences? Ask for directions. Give directions. Read the sentences. 3a Where is the library? It is behind the classroom building. Where are the bookcases? They are next to the window. Is there a whiteboard in your classroom? Yes, there is./ No, there isn’t. Are there any lockers? Yes, there are./ No, there aren’t. There is a shop between the teachers’ building and the science building. There are some trees in front of the sports field. How many ways can we use to ask for directions? Wh-questions General questions-there be there be结构表示 “某地有某人或某物”。 Where is the library? It is behind the classroom building. Where are the bookcases? They are next to the window. Is there a whiteboard in your classroom? Yes, there is./ No, there isn’t. Are there any lockers? Yes, there are./ No, there aren’t. There is a shop between the teachers’ building and the science building. There are some trees in front of the sports field. Let’s find how to give directions. What are they? position preposition （方位介词） There is a teachers’ building across from the school hall. There is a student center between the library and the gym. There are some trees in front of the sports field. 语法一：There be句型 There be句型是英语中的一种特殊句式。 表示: 某地或某时有某人或某物。强调“存在，有” There be + sth. /sb. + time/place. 1.定义： 2.结构： there be句型常把时间和地点放在句末。 There are seven days in a week. There be 主语 地点状语 There是引导词，本身无实际意义， be动词后的名词才是真正的主语。 3.主谓一致: There is a teachers’ building across from the school hall. There is a student center between the library and the gym. There are some trees in front of the sports field. What is the rule of using “is” and “are”？ There is + 不可数名词 There are + 可数名词复数 There is+ 可数名词单数 主谓一致 There is some water in the cup. be动词用is还是are取决于be动词后的主语（名词）的单复数。 4.就近原则： 在there be句型中，如果“be”后的主语是由and连接的两个或两个以上的名词，be的形式要遵循就近原则。也就是说，“be”的形式是由与它最近的那个名词来确定的。 沙发下有一本书。 我的书包里有一些书。 我的书包里有一支笔和一些书。 There is a book under the sofa. There are some books in my schoolbag. There is a pen and some books in my schoolbag. (there be是个近视眼，近水楼台先得月) 5.句型变换： (1)肯定句: There be+主语+地点状语/时间状语. (2)否定句: There be + not +主语+地点状语/时间状语. There is a plant next to the window. → There is not a plant next to the window. isn’t There are two desks in the classroom.→ There _______ two desks in the classroom. aren’t (3)一般疑问句: Be there+主语+地点状语/时间状语? 答语: Yes, there be. / No, there be+not. There is a plant next to the window. → Is there a plant next to the window? → Yes, there is. / No, there isn’t. 1. —Mary, ______ there any pictures on the wall? —Yes, there ______. (用be动词填空) 2. There is some water in the bottle. (改为一般疑问句并作肯定回答) ______ ______ ______ water in the bottle? Yes, there ______. are are Is there any is 若句中有some,变疑问句时要变成any。 How much milk is there in the cup? How many blackboards are there in your classroom? What is in your classroom? There are two blackboards in my classroom.（对划线部分提问） There are two blackboards in my classroom.（对划线部分提问） 无论原句的主语是单数还是复数,对其提问时一般用be动词的单数形式is,而且问句中常省略there. There is some milk in the cup.（对划线部分提问) (4)特殊疑问句: ① What is+介词短语? ② How many对可数名词的数量提问 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 schoolbag. 我有一个书包。（这个书包属于我） There be结构 have/has there be have/has 表示“某地/某时有某人/某物” 表示“某人/某物有某物” 表客观存在 表所属关系 句型为“There be+某人/某物+地点状语/时间状语” 句型为“某人/某物+have/has+某物” 6.There be与have/has 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 teacher building behind the school hall. There is a teachers’ building behind the school hall. 我们学校大约有3 000名学生。 There are about 3, 000 students in our school. = Our school has about 3, 000 students. 语法二：Prepositions of position方位介词 方位介词： 用于地点、方位前，表示在某地点。 常用方位介词有： at / in / on / above / over / under / below in front of / behind/ at the back of between / near / next to / beside / across from 1. 上 → ① 河上有一座桥（bridge）。 There is a bridge over the river. ② 她的铅笔在书桌上。 Her pencils are on the desk. ③飞机在云（cloud）上飞行。 The plane flies above the clouds. over, above, on over/above/on 辨析 over above on ① ② ③ 与表面不接触 正上方 上方（不一定是正上方） 上面（与表面接触） 1. 上 → 【注意】 on the wall意为“在墙上（表面上）”； in the wall意为“在墙上（墙内部）”。 There is a hole in the wall. 墙上有个洞 （洞是穿墙而过的,故用in) There is a picture on the wall. 墙上有幅画 （画是挂在墙面上的,故用on) 【注意】 on the tree则多指树自身所有,长在树上的东西； in the tree多指外界的事物或人在树上,而非树木自身所长。 There are some apples on the tree.那棵树上有几个苹果. There is a bird in the tree.树上有只鸟. 【注意】 on the bed意为“在床上（在床的表面上）”； in the bed意为“在床上（在床上的被子里）”; in bed意为“卧病在床”。 My books are on the bed.我的书在床上。 The boy is in the bed.这个男孩躺在床上。 The old man is in bed.那位老人卧病在床。 2. 中 → in 内部 between 两者之间 among 三者及以上之间 in, between, among They are in the room. She sits between them. She sits among them. 3. 前后 → The boy is in the front of the bus. The dog is in front of the bus. （前面：物体外） （前部：物体内） in front of, in the front of, behind （后面：物体外） The dog is behind the bus. 4. 附近 → near, next to The green house is next to the red one The blue house is near the red one 5. 对面 → across from The park is across from the building. 1.A: Where _________ the lockers? B: _________ next to the reading corner. 2. There ________ a nice library behind the classroom building. 3.A: _______ there a book shop in this school? B:Yes, there _______. ________ across from the dining hall. 4.A: ________ there any flowers in front of their classroom? B:No, there _____. But there______ some trees. 5.A:Where _______ the school hall? B:________ between the classroom building and the science building. 6. 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 Complete the sentences below. 3b 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/ under 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. Circle the correct prepositions to complete the description of the classroom in the photo. 3c Talk about how your classroom is different from the classroom in 3c. A: In our classroom, there are plants next to the teacher’s desk. B: And there’s a reading corner in our classroom. A: ... 3d Report This is my classroom. There are many things in the room. There is a blackboard____________ the classroom. Some lockers are _________the window. There are some pictures _________. A teacher’s desk is ___________of the classroom.There are many desks and chairs in the classroom. My classroom is very beautiful and large. I love it! How about yours？ in front of next to on the wall in the front 当堂检测 一、根据要求改写句子，每空一词。 1. There is a bag on the chair. (改为否定句) There _______ a bag on the chair. 2. There are some bananas on the desk. (改为否定句) There _______ _______ bananas on the desk. 3. There are some cars in front of the tall building. (改为一般疑问句并作否定回答) _______ _______ _______ cars in front of the tall building? No, _______ _______. 4. There is an eraser under the desk. (改为一般疑问句并作肯定回答) ________ ________ an eraser under the desk? ________, ________ ________. isn't aren't any Are there any Is there Yes there is there aren't Lavf57.83.100 Packed by Bilibili XCoder v2.0.2 $