《There-be句型》ppt课件

Therebe句型•Therebe结构概述•Therebe结构主要用以表达某处(某时)有某人(某物),其基本句型为Therebe+某物或某人+某地或某时,其中there是引导词,没有词义;be是谓语动词;某人或某物是句子的主语;某地或某时作句子的状语,多是介词短语。如:•Thereisafootballunderthechair.椅子下面有一个足球treecatThereisacatunderthetree.Therearethreebirdsinthetree.birds请使用Therebe---描述下图•Therebe结构中的动词be的确定•1.therebe结构中的谓语动词be•在人称和数上应与其后的主语保持一致。•主语是不可数名词或单数可数名词时用is,是复数时用are。•如:Thereisaflowerinthebottle.瓶里有一朵花。•Thereissomemoneyinthepurse.钱包里有些钱。用be动词is/are填空：1、Thereapencilinthepencilbox.2、Theresomeflowersonthedesk.3、Therefourpeopleinmyfamily.isareare2.若句子中有几个并列的主语时,be的形式要与离其最近的一个主语在人称和数上保持一致。如:Thereisaboy,agirlandtwowomeninthehouse.房子里有一个男孩,一个女孩和两个妇女。Therearetenstudentsandateacherintheoffice.办公室里有十个学生和一个教师。therebe：表示某地有某物，指没有生命的物体有。例如：Therearemanybooksintheschoolbag.have/has:表示有生命的人或者动物有。例如：Ihavemanybooks.•Therebe结构的句型转换•否定句•therebe的否定式通常在be后加not构成(在口语中be时常与not缩写在一起)。如果句中有some,一般要变成any。如:•Therearesomechildreninthepicture.→Therearen'tanychildreninthepicture.•一般疑问句及其答语•把be提到there前,首字母大写,句末用问号即可。其肯定答语是Yes,thereis/are;否定答语为No,thereisn't/aren't。如:•—Aretheretwocatsinthetree?•—Yes,thereare.(No,therearen't.)做一做1.教室里有很多桌子和凳子。Theremanydesksandchairsintheclassroom.2.冰箱有很多水果。Theremanyfruitsinthefridge.3.小猫有一身干净而洁白的毛。Thecatcleanandwhitehair.arearehas树上有两个风筝和一只鸟。1.Theretwokitesandabirdinthetree.2.Thereabirdandtwokitesinthetree.areis特殊疑问句What’sinthepicture？aboyThereisaboy.What’sinthepencilbox?Therearetwopencils.apencilboxWhat’s+介词短语(地点）+？的问句，用therebe来回答A:Howmanybirdsarethereinthetree?B:Therearethree.A:Howmanycatsarethereinthetree?B:Thereisonlyone.Howmany+名词复数+arethere+介词短语？用therebe来回答。Exercisesi.将下列句子变成否定句和疑问句。1.Thereissomewaterintheglass.Thereisn’tanywaterintheglass.Isthereanywaterintheglass?yes,thereis.No,thereisn’t.2.Therearemanypeopleinthestreet.Therearen’tmanypeopleinthestreet.Aretheremanypeopleinthestreet?Yes,thereare.No,therearen’t.3.Thereissomepaperonthetable.Thereisn’tanypaperonthetable.Isthereanypaperonthetable?Yes,thereis.No,thereisn’t.4.Therearealotofstudentsontheplayground.Therearen’talotofstudentsontheplayground.Aretherealotofstudentsontheplayground?Yes,thereare.No,therearen’t.Exii用be动词填空。•1.ThereanEnglishbookonherdesk.•2.therethreepeopleinyourfamily?•3.Thereastudentintheclassroom.•4.thereastudentintheclassroom?•5.Theremanyapplesinthebox.•6.theremanyapplesinthebox?isisIsareAreAreConsolidationI.Affirmativeforms(肯定式)表示某地“有…”形式：”There+be(is/are)+主语+地点（时间）状语，例如：e.g.Thereisabookonthedesk.Therearesomechildrenontheplayground.II.Negativeforms:(否定式）形式：There+be(is/are)+not(any)+主语…例如：e.g.Thereisn’t(isnot)apictureonthewall.e.g.Therearen’t(arenot)anystudentsintheclassroom.III.Interrogativeforms:i.Generalquestions:Forms:Be(Is/Are)+there+(any)+主语…?肯定回答：Yes,thereis/are.否定回答：No,thereisn’t/aren’t.Eg.1.Isthereapictureonthewall?Yes,thereis.No,thereisn’t.2.Arethereanychildrenontheplayground?Yes,thereare.No,therearen’t.ii.Specialquestions（特殊疑问句）疑问词（+名词）+be+there+主语+状语？e.g.1.------What’sthereinyourbox?------Thereisacoat.2.-----Howmanystudentsarethereinyourclass?-----Thereare50.3.Howmuchmoneyisthereinthepurse?-----Thereislittle.Homeworki.Writtenexercise:Ex.2(page44)Attentions:Date、title、sequencenumbers&Chineseii.Revisethewordsinthedialogue.(Page38)Thankyou!