【新教材】人教版（2024）七年级上册英语Unit 3 语法讲义（含练习题及答案）

语法精讲·随堂练·综合检测·目标二：理解therebe结构的构成特点，以及therebe结构在不同方位介词用来表示物体之间的位置关系。以下是本单元最常用的方位介词：示例在……上面(表面接触)在……之间第2页共18页·infrontof→在物体外部的前面(A在B的前面，A和B是分开的)Thereisatreeinfrontoftheclassroom.(树在教室外面)Theteacher'sdeof破解点：破解点：方位介词通常放在名词短语前面，构成1.Thelibraryis_theclassroombuilding.(在后面)2.Thebookcasesare_thewindow.(在……旁边)3.Thereisagardentheschoolhall.(在……对面)4.Thepostofficeisthebankandthehotel.(在……之间)6.Thecatis_1thechair.(在……下面)7.Themapisthewall.(在……上面)句型结构单数词?复数词?·Whereisthelibrary?→单·Wherearethebookcases?→复数，问地点→Theyarenextto破解点：破解点：Where问句的答语中，betherebe结构表示“某处有某物”,用来表达存在。形式数名词后接复数名词后接并列主语(就近原破解点：破解点：“就近原则”——therebe结构中的be动词由离它最近的名词决定!第5页共18页·Therearetwobooksandapen.(twobooks是复数→are)3.therebe的肯定式、否定式与疑问式结构例句肯定否定方位短语.疑问疑问4.教材3atherebe精讲第6页共18页4.anylockersinth6.anystudent3.Isthereagyminyourschool肯定回答：否定回答：4.Arethereanyflowersinthegarden?(作肯定回答：否定回答：教材3b精讲pictures是复数，用are破解点：破解点：做therebe/Where填空时，先看后面的名词是单数还是复数，再决定用is还是are!B:No,there_.Butthere_教材3c精讲方位介词辨析·圈出正确的介词ThisisaclassroominthThere'sascreeninunderthescreen.Therearesomebookcasesacwhiteboard.Theteacher'sdeskisin·onthewall→屏幕挂在墙上(表面接触),不是infrontof(在前面)·nexttothescreen→白板在屏幕旁边，不是under(下面)·acrossfrom→书柜在白板对面，不是behind(后面)·underawindow→讲台在窗户下面，不是infrontof(前面)·onchairs→学生坐在椅子上，不是between(在……之间)Whereisthelibrary?(问位置)Thereisalibrarybehindthebuilding.(表存在)易错点二：therebe结构中，be动词的数由后面的名词决定。infrontof(在外部前面)vsinthefrontof(在内部前面)nextto(在旁边)vsbetween(在两者之间)acrossfrom(在对面)vsbehind(在后面)Therearesomebooks→→→Itis+方位短语.Theyare+方位短语.单数肯定句Thereis+单数名词...Thereare+复数名词...否定句Thereisn't+单数名词...Therearen't+复数名词...一般疑问句否定回答在……之间综合检测(全题型)A.IsA.isA.isA.someD.aA.inB.on9.Theteacher'sdeskistheblackboard.(在教室内部靠前)A.is2.Thebookcasesare_之间)3.Thebookcasesarenextto4.Isthereagyminyourschoolare)somedesksandchairsintheroom.Theblackboard.(Thereisthewall.(Arethere/Isthere)athere(isn't/aren't).Butthereare)someflowers(nextto/between)thewind间)→is/are/isn't/aren't/behind/nextto/between/across参考答案frontof6.under7.on练习四：1.Istherea练习七：1.Thereis(讲台在教室内部靠前)10.A(water不可数，用is)综合检测·三：1.behind