There-be句型专题课件.ppt

1、 There be- 的构成w 定义：表示某地定义：表示某地有有某物或某人某物或某人w 结构：结构：there is+单数可数名词单数可数名词/不可数名词不可数名词+地点状语地点状语 there are+复数名词复数名词+地点状语地点状语1: There is a girl and two boys in the picture.2: There are two boys and a girl in the picture. 就近原则就近原则 be动词单复数形式要跟动词单复数形式要跟there be之后的主语保持一致，如果之后的主语保持一致，如果主语是单数或不可数名词用主语是单数或不可数名词用

2、is，如果主语是复数用，如果主语是复数用are。w 注意事项：注意事项： there是引导词，在句中不充当任何成分，是引导词，在句中不充当任何成分，翻译时也不必译出。句子的主语是某人或某物，谓语动翻译时也不必译出。句子的主语是某人或某物，谓语动词词be要与主语（某人或某物）的数保持一致。要与主语（某人或某物）的数保持一致。 There is a bird in the tree.There are five birds in the tree.treecatThere is a cat under the tree.There are three birds in the tree.bird请

3、使用There be- 描述下图请使用There be- 描述下图There is a cat and two birds in front of the house. There are two birds and a cat in front of the house. There be- 的否定句w 否定句：在否定句：在be后加上后加上“not”,也可用也可用“no”来表来表示。即：示。即：no + n.（名词）（名词）= not aanany + n.（名词）。例如：（名词）。例如：There is an orange in her bag.There isnt an orange i

4、n her bag.There is no orange in her bag.w There is a radio on the desk. There be- 的一般疑问句 Is there a radio on the desk ? Yes, there is. / No, there isnt.w There are some shoes under the bed. Are there any shoes under the bed? Yes, there are. / No, there arent.Is there anything new in todays newspaper

5、?w There is something new in todays newspaper.Yes, there is./No, there isnt规则：规则： is/are要提前要提前,再在句尾加再在句尾加上问号即可上问号即可. some 变变any, something改为改为anything,其其他都不变他都不变. 用be动词is / are 填空： 1、There a pencil in the pencil box. 2、There some flowers on the desk. 3、There four people in my family. 4、There a pictu

6、re and two maps on the wall. 5、A: there a cat under the tree? B: Yes,there isareareisIsisWhats in the picture？a boyThere is a boy. . Whats in the pencil box?There are two pencils.a pencil boxWhats + 介词短语介词短语(地点）地点）+？的问句，用？的问句，用there be 来回答来回答 There be- 特殊疑问句w 1.对对主语主语提问提问w 当主语是人的时候，用 “Whos + 介词短语?”

7、Who is in the room? w There is a little girl in the room.w 当主语是物的时候，用 “Whats + 介词短语?” w There are some bikes over there. Whats over there? 注意：注意：无论原句的主语是单数还是复数，对其提问无论原句的主语是单数还是复数，对其提问时一般都用时一般都用be的单数形式的单数形式(回答时却要根据实际情况回答时却要根据实际情况来决定来决定) .w 2.对对地点状语地点状语提问提问w 对对地点状语地点状语提问：用提问：用 “Where is are + 主语主语?”表示

8、（注意其答语变化）表示（注意其答语变化） Where is the computer? w There is a computer in my office. -Its in my office. Where are the four children? w There are four children in the classroom. -They re in the classroom. w 2.对对数量数量提问提问w 如果主语是如果主语是可数名词可数名词，无论是单数还是复数，无论是单数还是复数，都用都用“How many +可数名词复数可数名词复数 + are there + 介词短语

9、？介词短语？”表示：表示： How many months are there in a year? w There are twelve months in a year. How many books are there in your bag? w There is only one book in my bag. w 2.对对数量数量提问提问w 如果主语是如果主语是不可数名词不可数名词，则用，则用“ How much + 不可数名词不可数名词 + is there + 介词短语？介词短语？”表示：表示： How much money is there in your pocket? w

10、 There is some money in my pocket. A: How many birds are there in the tree?B: There are three.A: How many cats are there in the tree?B: There is only one.How many + 名词复数名词复数+ are there +介词短语？介词短语？用用there be 来回答。来回答。There be 句型的时态be可以有：可以有：u现在时现在时(there is/are）u过去时过去时(there was/were)u将来时将来时(there is/

11、are going to be或或there will be) 完成时完成时(there have/has been)u还可用还可用there must be ,there cant be, there used to be等。等。 如如 w There is going to be a meeting this morning.There be 句型反意疑问句 w there be 句型反意疑问句的构成：句型反意疑问句的构成：be (not) there? 如：如：There is some milk in the bottle, _ ? Aisnt there Barent there C

12、isnt it Dare there AThere be 与 have 的区别w (1) There be 和和have都表示都表示“有有”的含义。区别如下：的含义。区别如下： There be表示表示“某处存在某物或某人某处存在某物或某人”；have表示表示“某人拥有某物某人拥有某物/某人某人”，它表示所有、拥有关系。，它表示所有、拥有关系。 如：如： w (2)当当have表示表示“包括包括”、“存在存在”的含义时，的含义时，there be 句型与其可互换。如：句型与其可互换。如： He has two sons. There are two men in the office. A week has seven days. =There are seven days in a week.