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1、专题七Therebe句型1.构成Therebe句型表示的是“某处有(存在)某人或某物”结构：Therebe(is,are,was,were)+名词+地点状语.Thereis/was+n.(单)/不可数n.Thereare/were+n.(复)e.g.Therearefifty-twostudentsinourclass.(一般现在时)Thereisapencilinmypencil-case.Thereissomewaterinthatbottleyesterday.Therewasanoldhouseneartherive
2、rfiveyearsago.(一般过去时)Thereweremanybigtreesinfrontofourhouselastyear.“就近原则”如果句子中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。e.g.Thereisanorangeandsomebananasinthebasket.Therearesomebananasandanorangeinthebasket.2.相关句式1.否定句结构1:Therebe(is,are,was,were)+not+名词+地点状语Therearefi
3、veapplesonthedesk.Therearen’t(arenot)fiveapplesonthedesk.结构2:Therebe(is,are,was,were)+no+n.+地点状语Thereisanorangeinmyschoolbag.Thereisnoorangeinmyschoolbag注意：(1)Therebe+no+n.(可数名词单数)=Therebe+not+a/an+n.(可数名词单数)Thereisanappleinhisbag.Thereisnoappleinhisbag.=Thereisn’t
4、anappleinhisbag.(2)Therebe(are,were)+no+n.(可数名词复数)=Therebe(are,were)+notany+n.(可数名词复数)Therearesomeorangesinthatbox.Therearenoorangesinthatbox.=Therearen’tanyorangesinthatbox.(3)Therebe+no+n.(不可数名词)=Therebe+notany+n.(不可数名词)e.g.Thereissomejuiceinthebottle.Thereisnoju
5、iceinthebottle.=Thereisn’tanyjuiceinthebottle.2.一般疑问句Therebe+n.+地点状语.(Is,Are,Was,Were)there+n.+地?Thereisabirdinthetree.Isthereabirdinthetree?Therewerefivebooksonthedeskyesterday.Weretherefivebooksonthedeskyesterday?肯定回答：Yes,thereis/was/are/were.否定回答：No,thereisn’t/w
6、asn’taren’t/weren’t---Isthereablackpeninyourpencilcase?---Yes,______./No,_______.some和any在therebe结构中:Thereissomemoneyinherhandbag.Isthereanymoneyinherhandbag?Thereisn’tanymoneyinherhandbag.(some用于肯定句中，可修饰可数名词复数以及不可数名词；any用于疑问句和否定句中)3.特殊疑问句(1)对主语提问What’s+介词短语?(主语是物时
7、)Who’s+介词短语?(主语是人时)Thereisalittlegirlintheroom.Whoisintheroom?(there省略)Thereisaredappleonthetree.Therearesomebikesnearourplayground.What’snearourplayground?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(is/was)。Thereweremanybooksinmybagyesterday.(2)对地点状语提问Whereis/was+主语?(可数n.单
8、数或不可数n.)Whereare/were+主语?(可数n.复数)Therearetwoapplesonthetable.---Wherearethetwoapples?---Theyareonthetable.Thereisalittlegirlintheroom.----Whereis
