There_be_句型精品课件[1].ppt

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1、There be 句型句型nThere is a picture on the wall.nThere is a bag behind the chair.nThere are many books on the desk.nThere are many people in the hall.There+is/are+某物某物/人人+某地某地某地有某物或某人某地有某物或某人“有有,存在存在”There is a dog in the room.There are two dogs in the room.There be句型中的句型中的be动词要和后面的主语在动词要和后面的主语在数上保持一致数

2、上保持一致（1）如果句子的主语是单数可数名词或不可数名词时，如果句子的主语是单数可数名词或不可数名词时，be动词就用动词就用is.如：There is a table in the room.房间里有一张桌子。房间里有一张桌子。There is a little water in the bottle.瓶子里有一点水。瓶子里有一点水。（2）如果句子的主语是复数名词时，）如果句子的主语是复数名词时，be动词就用动词就用are。如。如：There are some pencils on the chair.椅子上有一些铅笔椅子上有一些铅笔就近原则就近原则（3）如果有两个或两个以上的主语时，如果有两

3、个或两个以上的主语时，be动词要动词要和和最靠近它的那个主语最靠近它的那个主语在数上保持一致。在数上保持一致。如：n There is a pen and some books on the desk.书桌上有一支钢笔和一些书。n There are some books and a pen on the desk.书桌上有一些书和一支钢笔。There is/are-的否定句is/are后加后加not,肯定句中的肯定句中的some变变anynThere is a beautiful flower on the desk.There is not a beautiful flower on th

4、e table.nThere is some water in the bottle.There isnt any water in the bottle.There is/are-的一般疑问句 is/are要提前要提前,some 变变any,其他都不变其他都不变nThere is a radio on the desk.(一般疑问句)Is there a radio on the desk?Yes,there is./No,there isntnThere are some shoes under the bed.（一般疑问句）Are there any shoes under the be

5、d?Yes,there are./No,there arent.There is/are-的特殊疑问句a）就）就There be后面的主语进行提问，后面的主语进行提问，n指物用指物用“Whats(there)”n指人用指人用“Whos(there)”其中的其中的there在口语中经常省略。值得注意的是，在口语中经常省略。值得注意的是，无论是无论是原句的主语是单数还是复数，提问时动词原句的主语是单数还是复数，提问时动词be均用单数均用单数。如：（1）There are some bikes in the room Whats(there)in the room?（2）There is a boy

6、 in the house.Whos(there)in the house?b)对对there be后面的地点状语进行提问，用后面的地点状语进行提问，用“Where is/are+主语主语”表示表示，注意其答语变，注意其答语变化。如化。如：（1）There is a car under the tree.Where is the car?Its under the tree.（2）There are three apples on the table.Where are the three apples?Theyre on the table.c)对对there be后面主语的数量进行提问后面

7、主语的数量进行提问n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，均用，无论是单数还是复数，均用“How many+复数名词复数名词+are there+地点介词短语地点介词短语”表示；表示；There are three bikes in the house.How many bikes are there in the house?There is a boy in the room.n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+不可名词不可名词+is there+地点介词短语地点介词短语”表示。表示。如：There is a little wate

8、r in the bottle.How much water is there in the bottle?There be句型有特点，主语跟在句型有特点，主语跟在be后边。后边。单数主语用单数主语用is，复数用，复数用are记心间，记心间，多个主语并列时，多个主语并列时，be随身边主语变。随身边主语变。变否定，很简单，变否定，很简单，be后要把后要把not添。添。变问句也不难，把变问句也不难，把be提到提到there前。前。肯定句中用肯定句中用 some，否定疑问，否定疑问any 换。换。总结总结特殊疑问句特殊疑问句-对对人人提问用提问用whos,对对事物事物提问用提问用whats，be动词

9、一律用单数动词一律用单数is对对地点地点提问用提问用where；对数量提问对数量提问可数名词可数名词用用how many+名词复数名词复数+are there；不可数名词不可数名词用用how much+不可数名词不可数名词+is theren练习：练习：用be的适当形式填空。1.There _a map on the wall.2.There _many things on her desk.3.There _twenty yuan in my purse.4.There _a big dog and a small cat near the table.5.There _two bikes under the tree.6.There _a pen,two pencils and an eraser in the pencil-box.