There-be-句型-知識點和練

1、Therebe句型I.Therebe句型表示某處有某物"(1)其中thereis用于單數(shù)名詞或不可數(shù)名詞，如：Thereisapencilcaseintheschoolbag.Thereissomesoup/milk/tea/coffee/juice/water/chocolate.(2) Thereare用于可數(shù)名詞的復(fù)數(shù)，如：Therearesomedesksintheclassroom.(3) Therebe句型的就近原則：be動詞后面如果跟的是不止一種物品，就根據(jù)離它最近的物品選用is或are.如：Theresomepicturesandatelephone.Thereate

2、lephoneandsomepictures.2.Therebe句型的否定形式：在be動詞的后面加not(isnot可以縮寫為isn't,arenot可以縮寫為aren't)注意：有some的要改成any。例：Thereisapencilinthepencil-box.(改為否定句)Thereapencilinthepencil-box.Therearesomecrayonsonthedesk.(改為否定句)Therecrayonsonthedesk.“som前"an解有心些”的意思.“some2般用于肯定句，"an則于否定句和一般疑問句。但在一些表示委婉請

3、求，想得到對方肯定回答的疑問句中，也用“some.例：I.Therearesomewatermelonsinthebasket.（肯定句）2 .Therearen'tanybirdsinthetree.（否定句）3 .Arethereanytoytrainsonthetable?（疑問句）4 .Wouldyoulikesometea?（表委婉請求）3.Therebe句型的疑問句（1）一般疑問句Therebe句型的一般疑問句變化是把be動詞調(diào)整到句首，再在句尾加上問號即可。但同時要注意：當(dāng)肯定句中有some時，要將其改為any（否定變化也一樣）ThereissomewateronMars

4、.fIsthereanywateronMars?OTherearesomefishinthewater.fArethereanyfishinthewater?（2）特殊疑問句Therebe句型的特殊疑問句形式有以下三種變化：對主語提問：1 .當(dāng)主語是人時：用“who'加詞短語”2 .當(dāng)主語是物時：用“whas女詞短語”注意：無論原句的主語是單數(shù)還是復(fù)數(shù)，對之提問時一般用be動詞的單數(shù)形式is。（回答時卻要根據(jù)實際情況來決定）I.Therearemanybooksoverthere.overthere?O2.Theroom?對地

5、點狀語提問：提問地點用"Whereis/are+主語？"例如：Thereisacomputeronthedesk.fWhereisthecomputer?Therearefourchildrenontheplayground.Wherearethefourchildren?對數(shù)量提問：一般有兩種句型結(jié)構(gòu)：Howmany+復(fù)數(shù)名詞+arethere+#詞短語？Howmuch+不可數(shù)名詞+isthere+介詞短語？句型轉(zhuǎn)換：LThereisawomaninfrontofthehouse.（變復(fù)數(shù)）ZTherearesomebusesnearthehilL（變單數(shù)）3 .Ther

6、earesomeapplestnthetree,變一般問句）4 .1herearesomeorangesintheglass.（變否定句）5. Isthereababyintheroom?（變復(fù)數(shù)）6. Therearemanybeautifillflowersinthegarden,（就劃線部分提問）indiewarden?Thereisabookinmystudy.C變一般問句）inyourstudy?8. Thereisafootballandabasketballonihefloor.（就劃線部分提問onthefloor?9. Mynewdressisinthedrawer（就劃線部分提問）vournewdress?10. Therearesomeb位treesbehindmyhouse.（就劃線部分提問）behindyoiirhouse?ILTherearemanythingsoverthere.（就劃線部分提問）overthere?12. Thereisalittlegirlinthetoo【il（就劃線部分提問）intheroom?=intheroom?13. Therearen'tanypictures