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语法结构------There be知识点Part1:表示“存在有“,当我们告诉某人某事存在或不存在There be时,常用这种结构是引导词.,本身无意义;是谓语动词,后面跟名词,There be这个名词是真正的主语(结构是倒装句的一种)具there be体用法句型结构
1.()肯定句形式1主语(可数名词单数或不可数名词)+时间或地点There is/was+主语(可数名词复数)+地点There are/were+【考点】根据句型中的主语形式选择动词的正确there be be形式当主语是可数名词单数或不可数名词时,动词用;,be is当主语是可数名词复数时,动词用当主语是多个名词时,be are;动词的单复数由离动词最近的名词决定,也就是bebeThere be句型遵循就近原则例句There isa bagon the desk.There aretwo penson the desk.There isa penand two books on thedesk.There aretwo booksand a pen on thedesk.一般疑问句形式把动词提前,句号变问号例句2be Istherean appleon the tree肯定回答Yes,there is.否定回答No,there isnt.Are therefive pearsin thebasket肯定回答Yes,there are.否定回答:No,there arent.【难点】当句子中出现变一般疑问句时,要改成some,someany例句因为水是不可数名词,There issome waterin the bottle.所以动词用be is改为一般疑问句Is thereany waterin thebottle特殊疑问句形式3对主语进行提问A.当主语是人时介词短语?Who+is+.当主语是物时介词短语?What+is+【注意】当无论原句的主语时单数还是复数,对其进行提问时,一般都用动词的单数形式,回答时要根据实际情况来Be确定动词的形式be对地点状语进行提问动词+主语?B.Where+be对数量进行提问C.可数名词复数名词介词短语?How many++are there+例.句How manypeople arethere in the park不可数名词不可数名词介词短语?例How much++is there+句How muchmilk is there in the cup否定句形式直接在动词后加4be not【拓展】is not=isnt arenot=arent例句There isnot aknife in the kitchen.There arenot fiveapples on thetree.【注意】句中如果有改为否定句时要变为some,any例句There are some cowson thefarm.——There arenot anycowson thefarm.There issome waterin thebowl.——There isnot anywaterin thebowl.练习Part2:
一、选词填空has havethere is there are
1.1a goodfather anda goodmother.
2.a telescopeon thedesk.
3.He atape-recorder.
4.many studentsin theplayground.
5.She somedresses.
二、单选
1.There notea in the cup.A.is B.are C.has D.be
2.There inthe nextroom.A.is TomB.aresomeboys C.are theyD.istheboy
3.There issome on the plate.上A.apple Bread C.banana D.sandwich
4.There somepaper andapenon thedesk.A.is B.are C.have D.has
5.Theres goingto intomorrows newspapers/上A.have somethingnew B.have newsomething Cesomething newD.be newsomething
6.There issome milkinthebottle,A.isnt thereB.arent there C.isnt itD.arethere
7.isthereonthetableA.How manyapples B.How muchbread C.How muchbreadsD.How manyfood
8.There isold womaninthecar.A./B.a C.the D.an
9.There aclock andtwobooksonthedesknow.上A.are BeC.is D.was
10.There areonthefloor.
三、对划线部分进A.cat B.water C.boxes D.football行提问
1.There aremany thingsonver there.
2.There issome juiceinthebottle.
3.There arefive childreninthe garden.
4.There areseven studentsontheplayground.答案
一、l.have
2.There is
3.has
4.There are
5.has
二、1-5ABBAC6-1OAADCC--、
1.Whats overthere
2.How muchjuice isthere inthebottle
3.How manychildren arethere inthegarden
4.Where arethe sevenchildren。
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