系动词Be(am--is--are)的用法

学而乐中小学课外辅导助你快乐学习每一天助你每天进步一点地址：学院路泉塘小区（学院路小学校门口）联系电话：13879560011182709528821系动词Be(am,is,are)的用法一、请记住以下口诀：我用am，你用are，is连着他，她，它；单数名词用is，复数名词全用are。变疑问，往前提，句末问号莫丢弃。变否定，更容易，be后not莫忘记。疑问否定任你变，句首大写莫迟疑。二、Be动词在一般过去时中的变化：1．am和is在一般过去时中变为was。（wasnot=wasn’t）2．are在一般过去时中变为were。（werenot=weren’t）3．带有was或were的句子，其否定、疑问的变化和am,is,are一样，即否定句在was或were后加not，一般疑问句把was或were调到句首。相关练习题一、用am,is,are填空1.I____aboy.______youaboy?No,I_____not.2.Thegirl______Jack'ssister.3.Thedog_______tallandfat.4.Themanwithbigeyes_______ateacher.5.______yourbrotherintheclassroom?6.Where_____yourmother?She_____athome.7.How_______yourfather?8.MikeandLiuTao___atschool.9.Whosedress_____this?10.Whosesocks______they?11.That______myredskirt.12.Who_____I?13.Thejeans______onthedesk.14.Here______ascarfforyou.15.Here______somesweatersforyou.16.Thetwocupsofmilk_______forme.17.Sometea________intheglass.18.Gaoshan'sshirt_______overthere.学而乐中小学课外辅导助你快乐学习每一天助你每天进步一点地址：学院路泉塘小区（学院路小学校门口）联系电话：1387956001118270952882219.Mysister'sname___Nancy.20.This______notWangFang'spencil.21.______DavidandHelenfromEngland?22.There______agirlintheroom.23.There______someapplesonthetree.24.______thereanykitesintheclassroom?25.______thereanyapplejuiceinthebottle?26.There_______somebreadontheplate.27.There_____aboy,twogirls,threemenandtenwomeninthepark.28.You,heandI______fromChina.二、用be动词的适当形式填空1.I_______atschooljustnow（刚才）.2.He______atthehotellastweek.3.We________studentstwoyearsago.4.They________onthefarmamomentago(刚才).5.YangLing________elevenyearsoldlastyear.6.There________anappleontheplateyesterday.7.There________somemilkinthefridgeonSunday.8.Thephone_______onthesofayesterdayevening.9.I______anEnglishteachernow.10.She_______happyyesterday.11.They_______gladtoseeeachotherlastmonth.12.HelenandNancy_______goodfriends.学而乐中小学课外辅导助你快乐学习每一天助你每天进步一点地址：学院路泉塘小区（学院路小学校门口）联系电话：1387956001118270952882313.Thelittledog________twoyearsoldthisyear.14.Look,there________lotsofgrapeshere.15.Today_______thesecondofJune.Yesterday______thefirstofJune.It______Children’sDay.Allthestudents_____veryexciteam,is,are的用法1.is和are可分别与not缩写为isn’t和aren’t，但am却不能与not缩写为amn’t，虽然有人把它缩为ain’t，但这毕竟是规范的口语说法，不宜仿用。2.陈述部分为第一称肯定式时的反意疑问句，通常用aren’t如：I’mlate,aren’tI?我迟到了，是吗？3.不要认为在主语之后总是用am。试看：BothheandIareright.他和我都对。或他和我都不对。NeitherhenorIam(或are)right.他和我都不对.IisanEnglishletter.I是英语字母。4.当am,isare位于句末时，均不能与主语缩写。如：Tellmewhereheis(不能用he’s)。告诉我他在哪儿。HeistallerthanIam(不能用I’m)。他比我高。A：AretheywatchingTV?他们在看电视吗？B：Yes,theyare.(不能用they’re)是的。注：若其后有not时，am,is,are则可以与主语缩写，其中is和are也可与not缩写。如：AretheywatchingTV?-No,they’renot(或theyaren’t).am,is,are专项练习1.I______aboy.______youaboy?No,I_____not.2.Thegirl______Jack'ssister.3.Thedog_______tallandfat.4.Themanwithbigeyes_______ateacher.5.______yourbrotherintheclassroom?6.Where_____yourmother?She______athome.7.How______yourfather?学而乐中小学课外辅导助你快乐学习每一天助你每天进步一点地址：学院路泉塘小区（学院路小学校门口）联系电话：138795600111827095288248.MikeandLiuTao______atschool.9.Whosedress______this?10.Whosesocks______they?11.That______myredskirt.12.Who______I?13.Thejeans______onthedesk.14.Here______ascarfforyou.15.Here______somesweatersforyou.16.Theblackgloves_____forSuYang.17.Thispairofgloves______forYangLing.18.Thetwocupsofmilk_____forme.19.Sometea______intheglass.20.Gaoshan'sshirt_______overthere.21.Mysister'sname______Nancy.22.This______notWangFang'spencil.23.______DavidandHelenfromEngland?24.There______agirlintheroom.25.There______someapplesonthetree.26._______thereanykitesintheclassroom?27._______thereanyapplejuiceinthebottle?28.There_______somebreadontheplate.29.There_______aboy,twogirls,threemenandtenwomeninthepark.30.You,heandI____fromChina.