英语语法There be 句式.ppt

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1、therebe结构therebe结构在英语里是一种常见的特殊句子结构。它以引导词there开首，后常接动词be的各种形式，再后才是主语，主语之后又常有表地点和时间的状语。它像是一种倒装句，但又非倒装句，因为这种“倒装”已成为一种自然的词序。存在句的结构模式是：There+be+NP+LocativeExpression(+TemporalExpression)Thereislittledifferencebetweenthetwowords.therebe…的否定式和疑问式therebe句式否定式的

2、用法therebe句式的否定式通常应将否定词置于动词be之后：Thereisnotanybreadleft.Thereisn’tanythingIcandoforyou.若谓语中包括有助动词或情态动词，通常将否定词置于助动词与情态动词之后：Therecan’tbesomanymistakes.Thereshouldn’tbeanydoubtaboutit.Therehaven’tbeenanypartiesinweeks.另外注意以下类型的否定式和疑问式：Thereseemstohavebeenso

3、medifficultyoverthemoneyquestion.（改成否定句和疑问句）Theredoesn’tseemtohavebeenanydifficultyoverthemoneyquestion.Thereusedtobeachurchroundthecorner.（改成否定句和疑问句）Usedtheretobeachurchroundthecorner?Doesthereseemtohavebeenanydifficultyoverthemoneyquestion.Thereusedn

4、’ttobeachurchroundthecorner.若谓语中包括有助动词或情态动词，通常将助动词或情态动词移至句首构成疑问式：Havetherebeenanynewdevelopments?Cantherehavebeensomuchrainthere？另外注意以下类型的疑问式UncleJesse,whydotherehavetobepoorpeoplelikethose?杰西叔，为什么一定要有他们那样的穷人?therebe句式中动词be的变体有时可将therebe中的动词be换为live,r

5、emain,seem,appear,exist,stand,lie,come等：OnceuponatimetherelivedamanknownbythenameofJoeBeef.Thereseems[appears]somethingthematterwithher.Thereexisteddifferentopinionsonthisproblem.Thereremainedjusttwenty-eightpounds.Atthetopofthehilltherestandsanoldtemp

6、le.therebe句式时态问题therebe句式的时态由其中的谓语动词be来体现，它可以有等多种时态形式：Thereisstillroomforimprovement.Thereisgoingtobe[willbe]anEnglishfilmtonight.Thereweresomechildrenswimmingintheriver.Therehavebeenseveralbreak-insthisyear.Therehadbeenmanysuchoccasions.Tomdidn’tsayth

7、attherewouldbeademonstration.therebe句式的主谓一致问题若只有一个主语，谓语的数则取决于该主语的数；若有几个主语并列，则通常是与靠近的主语保持一致。如：Thereisamanatthedoor.Therearesomegirlsintheroom.Thereisapenandsomebooksonthedesk.谈谈“therebe＋名词＋非谓语动词”1.therebe+主语+现在分词：现在分词表示主动关系，同时表示动作正在进行：Therewereagroupofy

8、oungpeopleworkinginthefields.There’realotofdifficultiesfacingus.Therearetenpeoplecomingtodinner.There’sapianostandingagainstthewall.2.therebe+主语+过去分词：过去分词表示一种被动关系，同时表示动作已经发生：Thereweretenpeoplekilledintheaccident.Thereisaredcarparked(=wh