初中英语There-be句型课件.ppt

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1、Therebe句型专题Therebe---的定义Therebe+某物/某人+某地表示：某地有某物或某人Thereadogonthefloor.isTheresomecoffeeinthecup.isTheresomedogsonthesofaareTherebe句型的基本结构a/an+单数可数名词+地点Thereis不可数名词+地点状语Thereare+名词复数+地点状语treecatThereisacatunderthetree.Therearethreebirdsinthetree.bird请使用Therebe---描述下

2、图therebe句型的否定句Thereisabookonthebed.Thereisn’tabookonthebed.Thereissomewaterintheglass.Thereisn’tanywaterinthecup.Therearesomebagsunderthedrawer.Therearen’tbagsunderthedrawer.anyTherebe句型的否定形式1.Thereisaknifeinthekitchen.否定:Thereisnotaknifeinthekitchen.2.Therearefivea

3、pplesonthetree.否定:Therearenotfiveapplesonthetree.3.Thereissomeinkinthebottle.否定:Thereisnotanyinkinthebottle.isn’taren’t总结：therebe句型的否定句规则：be词后面加not,some变anysome和any在therebe句型中的运用：some用于肯定句，any用于否定句或疑问句。and和or在therebe句型中的运用：and用于肯定句，or用于否定句或疑问句。Therebe句型的疑问句Thereisar

4、adioonthedesk.Therebe---的一般疑问句Istherearadioonthedesk?Yes,thereis./No,thereisn’t.Therearesomeshoesunderthebed.Arethereanyshoesunderthebed?Yes,thereare./No,therearen’t.规则：is/are要提前,some变any,其他都不变．Therearenotanybooksinthebag.=Therearenobooksinthebag.Therearenostudentsi

5、ntheclassroom.=Therearenotanystudentsintheclassroom.Thereisnotanymilkinthebottle.=Thereisnomilkinthebottle.Therebe否定句型中的notany与no可以互换。notany强调一个都没有。eTherearefourchildrenontheplayground.→howmanychildrenarethereontheplayground?Thereissomecoffeeonthetable.→howmuchcoffe

6、eisthereonthetable3.对数量提问：一般有两种句型结构：Howmany+复数名词+arethere+介词短语？Howmuch+不可数名词+isthere+介词短语？对Therebe结构中的主语提问的特殊疑问句的基本结构：What’s+介词短语（介词+地点名词）？中间通常不用there.Thereisabikeunderthetree.What’sunderthetree?Therearemanybooksonthetable.What’sonthetable?2.对地点状语提问：则用where引导如：There

7、isacomputeronthedesk.→Whereisthecomputer?Therearefourchildrenontheplayground.→Wherearethefourchildren?Therebe句型的特殊疑问句形式如：Therearelotsofcarsoverthere.→What'soverthere?当主语是物的时候，则用what引导。Thereisalittlegirlintheroom.→Whoisintheroom?1.对主语提问：当主语是人的时候，则用who引导，注意：无论原句的主语是单数

8、还是复数，对之提问时一般都用be的单数形式(回答时却要根据实际情况来决定)。A:Howmanybirdsarethereinthetree?B:Therearethree.A:Howmanycatsarethereinthetree?B:Thereisonlyone.用the