小升初-There-be-句型专题PPT课件

专 题 快递公司问题件快递公司问题件货款处理关于圆的周长面积重点题型关于解方程组的题及答案关于南海问题 七Therebe句型1.构成Therebe句型表示的是“某处有(存在)某人或某物”结构：Therebe(is,are,was,were)+名词+地点状语.Thereis/was+n.(单)/不可数n.Thereare/were+n.(复)e.g.Therearefifty-twostudentsinourclass.(一般现在时)Thereisapencilinmypencil-case.Thereissomewaterinthatbottleyesterday.Therewasanoldhouseneartheriverfiveyearsago.(一般过去时)Thereweremanybigtreesinfrontofourhouselastyear.“就近原则”如果句子中有两个或两个以上的名词作主语，be动词要和最靠近它的那个主语在数上保持一致。e.g.Thereisanorangeandsomebananasinthebasket.Therearesomebananasandanorangeinthebasket.2.相关句式1.否定句结构1:Therebe(is,are,was,were)+not+名词+地点状语Therearefiveapplesonthedesk.Therearen’t(arenot)fiveapplesonthedesk.结构2:Therebe(is,are,was,were)+no+n.+地点状语Thereisanorangeinmyschoolbag.Thereisnoorangeinmyschoolbag注意：(1)Therebe+no+n.(可数名词单数)=Therebe+not+a/an+n.(可数名词单数)Thereisanappleinhisbag.Thereisnoappleinhisbag.=Thereisn’tanappleinhisbag.(2)Therebe(are,were)+no+n.(可数名词复数)=Therebe(are,were)+notany+n.(可数名词复数)Therearesomeorangesinthatbox.Therearenoorangesinthatbox.=Therearen’tanyorangesinthatbox.(3)Therebe+no+n.(不可数名词)=Therebe+notany+n.(不可数名词)e.g.Thereissomejuiceinthebottle.Thereisnojuiceinthebottle.=Thereisn’tanyjuiceinthebottle.2.一般疑问句Therebe+n.+地点状语.(Is,Are,Was,Were)there+n.+地?Thereisabirdinthetree.Isthereabirdinthetree?Therewerefivebooksonthedeskyesterday.Weretherefivebooksonthedeskyesterday?肯定回答：Yes,thereis/was/are/were.否定回答：No,thereisn’t/wasn’taren’t/weren’t---Isthereablackpeninyourpencilcase?---Yes,______./No,_______.some和any在therebe结构中:Thereissomemoneyinherhandbag.Isthereanymoneyinherhandbag?Thereisn’tanymoneyinherhandbag.(some用于肯定句中，可修饰可数名词复数以及不可数名词；any用于疑问句和否定句中)3.特殊疑问句(1)对主语提问What’s+介词短语?(主语是物时)Who’s+介词短语?(主语是人时)Thereisalittlegirlintheroom.Whoisintheroom?(there省略)Thereisaredappleonthetree.Therearesomebikesnearourplayground.What’snearourplayground?注意:无论原句的主语是单数还是复数，对其提问时一般都用be的单数形式(is/was)。Thereweremanybooksinmybagyesterday.(2)对地点状语提问Whereis/was+主语?(可数n.单数或不可数n.)Whereare/were+主语?(可数n.复数)Therearetwoapplesonthetable.---Wherearethetwoapples?---Theyareonthetable.Thereisalittlegirlintheroom.----Whereisthelittlegirl?----Sheisintheroom.Therewerethreecomputersintheteacher’sofficeyesterday.----Wherewerethethreecomputersyesterday?----Theywereintheteacher’soffice.(3)对数量的提问1.Howmany+可数n.复数+are/werethere+介词短语?e.g.Thereisonecatinthebox.Howmanycatsarethereinthebox?Therearetwelvemonthsinayear.Howmanymonthsarethereinayear?2.Howmuch+不可数n.+is/wasthere+介词状语?Thereissomemoneyinmywallet.Howmuchmoneyisthereinyourwallet?Therewasalittlewaterintheglassfivehoursago.Howmuchwaterwasthereintheglassfivehoursago?3.Therebe结构vs.have(实义动词)Therebe句型表示某地存在有某物(人)而have/has/had表示某人拥有某物。两者不能同时使用。e.g.Therearethreebooksonthedesk.Ihavethreebooks.=(Threebooksaremine.)Exercise1、用恰当的be动词填空。1)There ___fourseasonsinayear.2)There  ___notanytreestwoyearsago.3)There___ ashoppingcentrenearourschoollastyear.Butnowthere___noone.4)InNewYork,there  ______alotofraininspring.5)---  ______thereapostofficenearyourschool?---Yes,there  ______.6)---Howmanybusstops_____there?---There______onlyone.7)There ______notanystampsontheenvelope.   2.单项选择1.Therearemany____inthelibary.A.animalsB.foodC.books2.Look!There____aknifandthreepensonmydesk.A.areB.isC.aren’t3.---Here’ssomewaterforyou.---_______.SorryB.ThankyouC.Allright4.---_____arethestudents?---Intheclassroom.A.WhereB.WhenC.Who5.Here_____herfamilyphoto.A.isB.areC.amD.be6.There____someteainthecup.A.hasB.haveC.isD.are7.---_____arethegrapes?---Theyaretwodollarsakilo.A.HowmanyB.HowmuchC.HowcheapD.Howdear8.There______someorangejuiceinthecup.A.areB.isC.have9.There____afewtallbuildingsnearmyhome.A.isB.amC.are10.---Isthereanybreadontheplate?---No,_____.A.itisB.thereisn’tC.itdoes11.Thatis____Americannationalflag.There____fiftystarsonit.A.a,isB.an,areC.an,is12.---Arethere_____eggsinthefridge?---Yes,thereare______.A.some;anyB.any;someC.some;someD.any;any13.---____isinthehouse?---Thereisanoldwomaninthehouse.A.WhatB.WhoseC.WhoD.Which3.句型转换1.Thereisadoginthepark.(对划线部分提问)____________________________2.Therearefourstudentsinthecalssroom.(对划线部分提问)_____________________________3.Therearesomeorangesonthedesk.(变为否定句)_____________________________4.Thereare24hoursinaday.(变为一般疑问句并回答)_____________________________二、不规则形容词的比较级最高级