人教版七年级语法课件 unit 3

Grammar focus 人教版 七年级上册 Grammar Focus Unit 3 My School Section A 2 精讲 | 练习 | 总结 Language goals Describe locations using there be structure Learn the use of prepositions of position 1 2 精讲 | 练习 | 总结 there be 存现句的概念 1.1 该句型意为“某地有某物 / 人”，即强调某人或某物与某地的位置关系。 There are seven apples on the tree. There is a girl under the tree. 精讲 | 练习 | 总结 there be 存现句的概念——两种“有”的区别 1. 某人有某物：（所属性） 人+ have / has +某物 。 I have two books. He has a pen. 2. 某地有某物：（存在性） There is / are + 某物 +地点（介词短语）。 There is a pen on the desk. 1.1 精讲 | 练习 | 总结 there be 句型基本形式——肯定句 结构：There be + 表示人或物的名词+ 地点状语结构 There is an apple under the tree. There is some milk in the bottle. There are five apples on the tree. 单数、不可数名词用 is 复数名词前用 are 1.2 精讲 | 练习 | 总结 there be 句型基本形式——否定句 结构：There be + not / no 表示人或物的名词+ 地点状语结构 There is not / isn’t any apple under the tree. There is not / isn’t any milk in the bottle. There are not / aren’t tigers in the zoo. Tips: 变否定，be 后加 not，some 变 any 1.2 精讲 | 练习 | 总结 there be 句型基本形式——一般疑问句 be 动词调到句首 应答：Yes, there is / are. No, there is / are not — Are there any pictures on the wall ? — Yes, there is. / No, there isn’t. — Is there a cat in the photo ? — Yes, there is. / No, there isn’t. Tips: 变疑问，be提句首，some变any，注意标点和大小写! 1.2 精讲 | 练习 | 总结 there be结构中，动词be的形式与后面的名词一致 名词是可数名词单数或不可数名词，动词be用is 名词是可数名词复数，动词be用are 当there be后面有两个或两个以上名词时，动词be要与离它最近的名词一致。（就近原则） there be 句型基本形式—— be 动词的选择 1.2 精讲 | 练习 | 总结 there be 句型基本形式—— be 动词的选择 1. There is much rain in spring in Changzhou. 2. There are some vegetables on the table. 3. There is a woman beside Lucy. 4. There is some juice and two eggs in the fridge. 5. There are twenty students and a teacher in the classroom. 不可数 复数 单数 不可数，就近原则 复数，就近原则 1.2 精讲 | 练习 | 总结 there be 句型基本形式——特殊疑问句 there be 句型的特殊疑问句有下以三种形式： 用 “Where is / are + 主语?” There are four children in the classroom. Where are the four children? ① 对地点状语提问 1.2 精讲 | 练习 | 总结 there be 句型基本形式——特殊疑问句 用 “What’s + 介词短语?” 与主语（物）单复数、是否可数无关 There is a bird in the tree. What’s in the tree? There is a piece of bread on the plate. What’s in the plate? ②对主语（物）提问 1.2 精讲 | 练习 | 总结 there be 句型基本形式——特殊疑问句 用 “who’s + 介词短语?” There is a little girl in the room. Who is in the room? ②对主语（人）提问 1.2 精讲 | 练习 | 总结 there be 句型基本形式——特殊疑问句 如果主语是可数名词，无论是单数还是复数，都用： “How many +可数名词复数 + are there + 介词短语?” There are twelve months in a year. How many months are there in a year? There is a cat in the box. How many cats are there in the box? ③对数量提问: 一般有两种提问方式: 1.2 精讲 | 练习 | 总结 there be 句型基本形式——特殊疑问句 如果主语是不可数名词，则用： “How much + 不可数名词 + is there + 介词短语?” There is some money in my bag. How much money is there in your purse? 1.2 精讲 | 练习 | 总结 there be 句型基本形式——反义疑问句 there be 句型的反义疑问句一律用 … there? There is a lovely dog in the garden, isn’t there? There are some pretty flowers in the garden, aren’t there? 1.2 精讲 | 练习 | 总结 prepositions of position 方位介词 2 above the cushion on the cushion under the ball 精讲 | 练习 | 总结 prepositions of position 方位介词 2 in the house in front of the house behind the house 精讲 | 练习 | 总结 prepositions of position 方位介词 2 between the balls near the cushion beside the ball 精讲 | 练习 | 总结 A B B A is in front of B. in front of 指位于某一外部的前面 在教室的前面有一颗大树。 There is a big tree in front of the classroom. A is in the front of B. in the front of 指位于某一物体内部的前面 在教室的前面有一张书桌。 There is a desk in the front of the classroom. A 易错点：in front of VS in the front of 精讲 | 练习 | 总结 练一练 Where’s the mouse? It’s ____________the box. Where’s the blackboard? It’s ____________the classroom. in front of in the front of 精讲 | 练习 | 总结 练一练 Where’s the car? It’s ____________ the house. 精讲 | 练习 | 总结 距离由远及近：near > beside / by > next to across from = on the other side of beside, near, next to 在旁边，在附近，紧挨着 = opposite 在……的对面 易错点：beside / near / next to 易错点：across from 精讲 | 练习 | 总结 练一练 Where’s the car? It’s _________the house. near next to beside 精讲 | 练习 | 总结 across / through / over adv. 穿过, 通过 across 着重从某物的表面“横过，穿过，从一边到另一边” through 强调从物体的内部穿过 over 多指从物体上空通过 易错点：across / through / over 精讲 | 练习 | 总结 1. They walk __________ the bridge. 他们步行走过了这座桥。 2. He walks __________ the park. 他步行穿过公园。 3. The birds fly __________ the city. 鸟儿从城市上空飞过。 4. Light comes in __________ the window. 光线透过窗户照进来。 练一练 across through over through 精讲 | 练习 | 总结 Practices Speaking up 1 Exercises 2 精讲 | 练习 | 总结 Speaking up There is a bridge in the picture. What’s in the picture? There is a bridge on the Yangtze River . Where’s the bridge? Nanjing Yangtze River Bridge 南京长江大桥 精讲 | 练习 | 总结 1. — Excuse me, is there a bookshop near the park? — No, ____. But you can find one next to the cinema. A. there isn’t B. there not C. there aren’t D. there are 2. There ____ a modern library and some reading rooms in our school. A. have B. has C. are D.is Exercises 一、单项选择 A D 3. There ____ a bicycle， two buses and three jeeps behind the building. A. be B. is C. are 4. ____ there any ____ on the hill? A. Are, sheep B. Is, sheep C. Are, sheeps D. Are, sheeps 5. Would you please give me ____ drinks? I’m thirsty. A. any B. many C. other D. some 6. There ____ two pencils and a pen in his school bag. A. has B. are C. is 精讲 | 练习 | 总结 B A D B sheep是单复数同形 1. __________ a big sofa in the living room. 2. The table __________ four legs. 3. ______________ lots of pages in the book. 4. We __________ a new classmate. 5. _____________ some fish in the river. 6. _____________ some orange juice in the glass. 7. ______________ a lot of animals in the zoo. 精讲 | 练习 | 总结 二、选择适当的词填空 there is, there are, have, has There is has There are have There are There is There are 1. There are some boxes of oranges on the floor. 改成否定句： 对画线部分提问: 2. There is a glass of milk on the table. 对划线部分提问： 改成一般疑问句: 3. There is one bag of rice near the door. 对画线部分提问: 精讲 | 练习 | 总结 There aren’t any boxes of oranges on the floor. What’s on the floor? How much milk is there on the table? Is there a glass of milk on the table? 三、句型转化 How many bags of rice are there near the door? 4. There are many erasers in my schoolbag. 一般疑问句： ____________________________________________ 肯定回答：_______________________________________________ 否定回答：______________________________________________ 5. There is a park behind our school. 一般疑问句： ___________________________________________ 肯定回答：______________________________________________ 否定回答：______________________________________________ 精讲 | 练习 | 总结 Are there many erasers in your schoolbag？ Yes，there are. No，there aren’t. Is there a park behind your school？ Yes，there is. No，there isn’t. 精讲 | 练习 | 总结 Conclusion Conclusion of “there be structure” 1 2 Conclusion of prepositions of position there be 句型 肯定句：There be + 主语（名词）+ 地点状语结构. 否定句：There be + not / no 主语（名词）+ 地点状语结构. 一般疑问句：be 动词调到句首 对地点状语提问：Where is /are + 主语? 对主语（人）提问：who’s + 介词短语?” 对主语（物）提问：What’s + 介词短语? 对数量提问：How many +可数名词复数 + are there + 介词短语? 对数量提问：How much + 不可数名词 + is there + 介词短语? 反义疑问句：there be 句型的反义疑问句一律用 … there? 方位介词 in ；under ; on behind 在…后面 in front of 在…前面（外部） in the front of 在…前面（内部） near > beside / by > next to 在附近；在旁边；紧挨着 across from=on the other side of… 在……对面 across 表面穿过 ；through 中间内部穿过；over上方穿过 谢谢观看 $$