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时间:2020-09-09
《therebe句型教案深圳.doc》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Therebe句型1.概念:therebe+……表示某地或某时间存在某些事物。2肯定句:therebe+主语+时间/地点状语例如:Thereisabookonthedesk.Therearesevendaysinaweek.否定句:therebenot/no+主语+时间/地点状语例如:1)Thereisanorangeinherbag.→Thereisn’tanorangeinherbag.→Thereisnoorangeinherbag.2)Therearesomeorangesinherbag.→Therearen’tanyorangesinherbag.→Therearenooran
2、gesinherbag.3)Thereissomejuiceinthebottle.→Thereisn’tanyjuiceinthebottle.→Thereisnojuiceinthebottle.一般疑问句:只需把be动词移到句首,再在句尾加上问号即可例如:Thereissomemoneyinherhandbag.→Isthereanymoneyinherhandbag?Thereissomethingnewintoday’snewspaper.→Isthereanythingnewintoday’snewspaper?特殊疑问句:Therebe句型的特殊疑问句有以下三种形式①对主语提
3、问:当主语是人时,用“Who’s+介词短语?”;当主语是物时,用“What’s+介词短语?”。其中there在口语中常常省略。注意:无论原句的主语是单数还是复数,对其提问时一般都用be的单数形式(回答时却要根据实际情况来决定)。如:Thereisabirdinthetree.→What’sinthetree?Therearesomebikesoverthere.→What’soverthere?Thereisalittlegirlintheroom.→Whoisintheroom?②对地点状语提问:用“Whereisare+主语?”表示(注意其答语变化):例如:Thereisacompu
4、terinmyoffice.→Whereisthecomputer?----It’sinmyoffice.Therearefourchildrenintheclassroom.→Wherearethefourchildren?--They’reintheclassroom.③对数量提问:一般有两种提问方式:如果主语是可数名词,无论是单数还是复数,都用“Howmany+可数名词复数+arethere+介词短语?”表示:Therearetwelvemonthsinayear.→Howmanymonthsarethereinayear?Thereisonlyonebookinmybag.→How
5、manybooksarethereinyourbag?Thereisacatinthebox.→Howmanycatsarethereinthebox?如果主语是不可数名词,则用“Howmuch+不可数名词+isthere+介词短语?”表示:Thereissomemoneyinmypurse.→Howmuchmoneyisthereinyourpurse?3.用法1.Therebe句型中be动词的形式要和其后的主语在人称和数上保持一致。Thereisabasketballinthebox. Thereisalittlemilkintheglass.Therearemanybirdsinth
6、etree. Thereweremanypeopleinthestreetyesterday. 如果有两个或两个以上的名词作主语,be动词要和最靠近它的那个主语在数上保持一致,也就是我们常说的“就近原则”。例如:Thereisanorangeandsomebananasinthebasket.Therearesomebananasandanorangeinthebasket.2.There与be中间可插入一些表推测的情态动词、表时态的短语(如和将来时begoingtowill、现在完成时havehas+pp.)例如:Theremustbeapeninthebox.Istheregoin
7、gtobeadancingpartytonight?Thereisnotgoingtobeameetingtonight.Therehasbeenabigtreeonthetopofthehill.3.英语中有些动词或短语具有一定的情态含义,我们称之为半助动词。There be句型中的谓语动词be可与这些半助动词连用,表达更为复杂的意念。能用于There be句型中的这类词语主要有:happen to(碰巧),appea
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