译林七年级上Unit7Grammar(2).ppt

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1、Unit 7Grammar (2)There be 句型句型How many boys are there?There is one boy.How many computers are there？There is one computer.Ask and answer.How many dictionaries are there?There are three dictionaries.How many cats are there?There are two cats. A: How many children are there? B: There are four. A: Wher

2、e are they? B: I think they are in their classroom.What can you see on the table?There are - How many watermelons are there? - Is there an orange on the table?- Is there any/much Coke on the table?- Are there any/many bananas on the table?- There is a watermelon.- No, there isnt. There isnt an orang

3、e.- Yes, there is. There is some Coke.- No, there arent. There arent many bananas. There are some.There be 句型句型There be .句型表示的是句型表示的是 “某处有某处有(存在存在)某人或某物某人或某物”，其结构为，其结构为“There be (is，are，was, were )+名词名词+地点状语地点状语”。如：。如：There are fifty-two students in our class.There is a pencil in my pencil-case.Ther

4、e was an old house by the river five years ago. There be句型的肯定句结构句型的肯定句结构: There is +可数名词单数可数名词单数/不可数名词不可数名词+地地点；或点；或There are +可数名词复数可数名词复数+地点。地点。 否定句结构否定句结构: 在在be动词后直接加动词后直接加 not一般疑问句结构一般疑问句结构: 把把be动词提到句首动词提到句首 肯定回答用：肯定回答用：Yes, there is / are. 否定回答用：否定回答用：No, there isnt / arent. 1. There is a compu

5、ter on the desk.2. There are twenty-two boys and twenty girls in my class.3. There isnt any fruit in our fridge.4. There arent any libraries in the small school.5. Is there a TV in the living room? Yes, there is.6. Are there any eggs in the basket? No, there arent. But there is some meat here.There

6、be句型的特殊疑问句及其回答句型的特殊疑问句及其回答:提问句子的主语提问句子的主语(包括主语前的修饰语包括主语前的修饰语) 时时,句型一律用句型一律用“What is + 地点介词短地点介词短 语语?”(无论主语是单数还是复数都用无论主语是单数还是复数都用is)。 There are some birds in the tree. Whats in the tree? 就就there be后面的地点状语进行提问时后面的地点状语进行提问时, 句型用句型用“Where is / are + 主语主语? ” There is a car in the street. Where is the car

7、? 提问可数名词提问可数名词(主语主语)前的数量时前的数量时, 用用 how many, 句型结构为句型结构为“how many + 复数名词复数名词 + are there + 其它其它?”(主语无主语无 论是单数还是复数论是单数还是复数, be通常要用通常要用are)。 There is a cat under the bed. How many cats are there under the bed?注意事项：注意事项：There be句型句型要根据要根据就近一致原则就近一致原则来变换来变换be 的单复数形式。的单复数形式。 如：如： There is a pen and two bo

8、oks on the desk.课桌上有一个钢笔和两本书。课桌上有一个钢笔和两本书。 There are two books and a pen on the desk. 课桌上有两本书和一个钢笔。课桌上有两本书和一个钢笔。 There be 结构专项练习。结构专项练习。 1. There a TV in our classroom.2. There some bookcases in the library.3. There some bread in the basket.4. There many rulers on the chair.5. There a red box on the

9、 chair.6. There some boys and girls in the playground.7. There a bottle of juice on the table.8. There five pianos in the music room.9. There lots of teachers in the office.10. There lots of water in the bottle.isareisisareareisisareare11. There eleven blue birds in the tree.12. There some juice in

10、the glass.13. There four cartons of milk in my desk.14. There a sofa and a TV in the sitting room.15. There two computers in the classroom.16. There a violin and a guitar in the music room.17. There three pencils and an English book in my school bag.18. There an orange and a mango in the basket.isis

11、areareareisisare十一个婴儿十一个婴儿九个男孩九个男孩四个班级四个班级我的五张相片我的五张相片六头大象六头大象三个好朋友三个好朋友十八只猴子十八只猴子七把小刀七把小刀eleven babiesnine boysfour classesmy five photossix elephantsthree good friendseighteen monkeysseven knivesTranslate these phrases.Theres a /an There isnt a(n)There are There arent any in my classroom.Work in pairs. Talk about your classroom.