六年级英语下册Unit4ThenandnowPartA课件人教PEP版.pptx

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1、Therebe句型专题Unit4ThenandnowPartATherebe---的构成Therebe+某物/某人+某地表示：某地有某物或某人Therebe+sb+sw1:Thereisagirlandtwoboysinthepicture.2:Therearetwoboysandagirlinthepicture.就近原则be动词单复数形式要跟therebe之后的第一个主语保持一致，如果第一个主语是单数或不可数名词用is，如果第一个主语是复数用are。there是个近视眼。treecatThereisacatunderthetree.Therearethreebirdsint

2、hetree.bird请使用Therebe---描述下图请使用Therebe---描述下图Thereisacatandtwobirdsinfrontofthehouse.Therearetwobirdsandacatinfrontofthehouse.Therebe句型的考点Thereisaradioonthedesk.Therebe---的一般疑问句Istherearadioonthedesk?Yes,thereis./No,thereisn’t.Therearesomeshoesunderthebed.Arethereanyshoesunderthebed?Yes,ther

3、eare./No,therearen’t.规则：is/are要提前,some变any,其他都不变．Therebe句型的否定形式1.Thereisaknifeinthekitchen.否定:Thereisnotaknifeinthekitchen.2.Therearefiveapplesonthetree.否定:Therearenotfiveapplesonthetree.3.Thereissomeinkinthebottle.否定:Thereisnotanyinkinthebottle.规则：be词后面加not,some变anyisn’taren’tTherearenotany

4、booksinthebag.=Therearenobooksinthebag.Therearenostudentsintheclassroom.=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。Therebe句型的特殊疑问句形式1.对主语提问：当主语是人的时候，则用who引导，当主语是物的时候，则用what引导。注意：无论原句的主语是单数还是复数，对之提问时一般都

5、用be的单数形式(回答时却要根据实际情况来决定)。如：Therearelotsofcarsoverthere.→What'soverthere?Thereisalittlegirlintheroom.→Whoisintheroom?2.对地点状语提问：则用where引导如：Thereisacomputeronthedesk.→Whereisthecomputer?Therearefourchildrenontheplayground.→Wherearethefourchildren?3.对数量提问：一般有两种句型结构：Howmany+复数名词+arethere+介词短语？How

6、much+不可数名词+isthere+介词短语？A:Howmanybirdsarethereinthetree?B:Therearethree.A:Howmanycatsarethereinthetree?B:Thereisonlyone.用therebe来回答。1.  There________manymonkeysinthemountain.2. There_______abeautifulgardeninourschool.3.  There_________somewaterintheglass.4. There__________somebreadonthetable

7、.5._________thereanymapsonthewall?6.There__________twentydesksinourclassroom.7.There__________abirdinthetree.8.There__________sometreesnearthehouse.9.________thereacupofteaonthetable?10.There_________someapplejuiceintheglass.12.There______apicturea