【新教材】人教版（2024）七年级下册英语Unit 3 语法精讲精练

第第页【新教材】人教版（2024）七年级下册英语Unit3语法精讲精练therebe句型+方位介词一、核心语法1therebe存在句型1.基础含义therebe表示某地有某物/某人，强调客观存在。区分：have/has表示“某人拥有”；therebe只表某地存在。2.主谓一致：就近原则be动词单复数由紧跟后面第一个名词决定：Thereis+单数名词/不可数名词Thereare+可数复数名词例句：Thereisalibrary.（单数）Therearesomebookcases.（复数）3.四大基础句式（1）肯定句Thereis+单数…Thereare+复数…Thereisateachers’buildingacrossfromtheschoolhall.Therearetreesinfrontofthesportsfield.（2）否定句Thereisn’t=thereisnotTherearen’t=therearenotThereisn’talocker.Therearen’tanyflowers.⚠否定、疑问句中some要改为any（3）一般疑问句Isthere…?/Arethere…?简答统一用there：—Isthereawhiteboard?—Yes,thereis./No,thereisn’t.—Arethereanylockers?—Yes,thereare./No,therearen’t.（4）特殊疑问句（Where提问地点）结构：Whereis/are+主语？回答用It’s/They’re+方位短语—Whereisthelibrary?—It’sbehindtheclassroombuilding.—Wherearethebookcases?—They’renexttothewindow.4.易错区分therebeVShave✅Thereisalibrary.（某地存在）✅Theschoolhasalibrary.（学校拥有）二、核心语法2方位介词（地点介词）全部单元介词释义+例句behind在……后面Thereisalibrarybehindthebuilding.nextto在……旁边，紧挨着Thebookcaseisnexttothewindow.acrossfrom在……对面Theteachers’buildingisacrossfromthehall.between在两者中间（betweenAandB）Thestudentcentreisbetweenlibraryandgym.infrontof在……前面（物体外部前方）Treesareinfrontofthesportsfield.on在……上面（紧贴墙面/平面）Picturesareonthewall.under在……下方Theballisunderthedesk.inthecorner在角落介词使用关键infrontofVSinthefrontofinfrontof：物体外部前面（树在教学楼前）inthefrontof：物体内部前部（黑板在教室前部）三、综合句型模板描述某处有……Thereisa/an+单数+方位词…Therearesome+复数+方位词…询问物品在哪里Whereis+单数？It’s+介词短语Whereare+复数？They’re+介词短语询问是否存在Istherea…?Yes,thereis./No,thereisn’t.Arethereany…?Yes,thereare./No,therearen’t.专项分层训练专项一3a题型：划出therebe动词，圈方位介词句子：Whereisthelibrary?Itisbehindtheclassroombuilding.Wherearethebookcases?Theyarenexttothewindow.Isthereawhiteboardinyourclassroom?Yes,thereis.Arethereanylockers?No,therearen’t.Thereisateachers’buildingacrossfromtheschoolhall.Thereisastudentcentrebetweenthelibraryandthegym.Therearesometreesinfrontofthesportsfield.专项二3c句型填空（用is/are/It’s/They’re）A:Where____thelockers?B:____nexttothereadingcorner.There____anicelibrarybehindtheclassroombuilding.A:____thereagyminthisschool?B:Yes,there____.____acrossfromthedininghall.A:____thereanyflowersinfrontoftheclassroombuilding?B:No,there____.Butthere____sometrees.A:Where____theschoolhall?B:____betweentheclassroombuildingandthesciencebuilding.There____somepicturesoffamouspeopleonthewall.专项三选词圈出正确方位介词ThisisaclassroomintheUK.Therearemanythingsintheroom.There’sascreeninfrontof/onthewall.Awhiteboardisnextto/underthescreen.Therearesomebookcasesacrossfrom/behindthewhiteboard.Theteacher’sdeskisinthecorner,under/infrontofawindow.Studentssitbetween/onchairsatlongtables,buttodaytherearen’tanystudents.专项四单项选择（therebe+介词）()1.____agymacrossfromthehall.AThereisBThereareCTherehas()2.—____anytreesinfrontoftheplayground?AIsthereBArethereCThereare()3.Thestudentcentreis____thelibraryandgym.AbetweenBinfrontCbehind()4.—Where____thebookcases?AisBareCam()5.There____somebeautifulpicturesonthewall.AisBareChas()6.—Isthereawhiteboardintheroom?AYes,itisBYes,thereisCYes,thereare()7.Thelockersare____thereadingcorner.AnexttoBacrossCbetween()8.____ateachers’buildingoppositethedininghall.AThereareBThereisCThey’re专项五句型转换Thereisatreeinfrontofthebuilding.（改为复数句）Therearesomelockersnexttothewindow.（改为一般疑问句并否定回答）Thegymisacrossfromthedininghall.（对划线提问）Thereisn’tanyflowerhere.（改为肯定句）Thereisalibrarybehindtheclassroombuilding.（否定句）专项六句子改错Therehaveagyminourschool.____________Thereareawhiteboardonthewall.____________Thehallisbetweenthelibraryandgyms.____________Thereisn’tsometreesinfrontofthefield.____________Whereisthelockers?Theynexttothewindow.____________专项七完成句子教学楼后面有一座漂亮图书馆。________anicelibrarybehindtheclassroombuilding.储物柜在阅读角旁边。Thelockers________thereadingcorner.餐厅对面有一间体育馆。________agymacrossfromthedininghall.运动场前面有许多树。________manytreesinfrontofthesportsfield.礼堂在教学楼和