There-be-句型-知识点和练

1、Therebe句型I.Therebe句型表示某处有某物"(1)其中thereis用于单数名词或不可数名词，如：Thereisapencilcaseintheschoolbag.Thereissomesoup/milk/tea/coffee/juice/water/chocolate.(2) Thereare用于可数名词的复数，如：Therearesomedesksintheclassroom.(3) Therebe句型的就近原则：be动词后面如果跟的是不止一种物品，就根据离它最近的物品选用is或are.如：Theresomepicturesandatelephone.Thereate

2、lephoneandsomepictures.2.Therebe句型的否定形式：在be动词的后面加not(isnot可以缩写为isn't,arenot可以缩写为aren't)注意：有some的要改成any。例：Thereisapencilinthepencil-box.(改为否定句)Thereapencilinthepencil-box.Therearesomecrayonsonthedesk.(改为否定句)Therecrayonsonthedesk.“som前"an解有心些”的意思.“some2般用于肯定句，"an则于否定句和一般疑问句。但在一些表示委婉请

3、求，想得到对方肯定回答的疑问句中，也用“some.例：I.Therearesomewatermelonsinthebasket.（肯定句）2 .Therearen'tanybirdsinthetree.（否定句）3 .Arethereanytoytrainsonthetable?（疑问句）4 .Wouldyoulikesometea?（表委婉请求）3.Therebe句型的疑问句（1）一般疑问句Therebe句型的一般疑问句变化是把be动词调整到句首，再在句尾加上问号即可。但同时要注意：当肯定句中有some时，要将其改为any（否定变化也一样）ThereissomewateronMars

4、.fIsthereanywateronMars?OTherearesomefishinthewater.fArethereanyfishinthewater?（2）特殊疑问句Therebe句型的特殊疑问句形式有以下三种变化：对主语提问：1 .当主语是人时：用“who'加词短语”2 .当主语是物时：用“whas女词短语”注意：无论原句的主语是单数还是复数，对之提问时一般用be动词的单数形式is。（回答时却要根据实际情况来决定）I.Therearemanybooksoverthere.overthere?O2.Theroom?对地

5、点状语提问：提问地点用"Whereis/are+主语？"例如：Thereisacomputeronthedesk.fWhereisthecomputer?Therearefourchildrenontheplayground.Wherearethefourchildren?对数量提问：一般有两种句型结构：Howmany+复数名词+arethere+#词短语？Howmuch+不可数名词+isthere+介词短语？句型转换：LThereisawomaninfrontofthehouse.（变复数）ZTherearesomebusesnearthehilL（变单数）3 .Ther

6、earesomeapplestnthetree,变一般问句）4 .1herearesomeorangesintheglass.（变否定句）5. Isthereababyintheroom?（变复数）6. Therearemanybeautifillflowersinthegarden,（就划线部分提问）indiewarden?Thereisabookinmystudy.C变一般问句）inyourstudy?8. Thereisafootballandabasketballonihefloor.（就划线部分提问onthefloor?9. Mynewdressisinthedrawer（就划线部分提问）vournewdress?10. Therearesomeb位treesbehindmyhouse.（就划线部分提问）behindyoiirhouse?ILTherearemanythingsoverthere.（就划线部分提问）overthere?12. Thereisalittlegirlinthetoo【il（就划线部分提问）intheroom?=intheroom?13. Therearen'tanypictures