英语课件am、is、are的用法

am/is/are,be动词,am/is/are,amisare,是,归纳am、is、are的用法规律：,amisare,我用_,你用_用于它、他、她单数名词都用_.复数名词都用_.,三个都解释为：“是”,am,is,are,is,are,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。,1.is和are可分别与not缩写为isnt和arent，但am却不能与not缩写为amnt。2.陈述部分为第一称肯定式时的反意疑问句，通常用arent如：Imlate,arentI?我迟到了，是吗？3.不要认为在主语之后总是用am。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hes)。告诉我他在哪儿。HeistallerthanIam(不能用Im)。他比我高。A：AretheywatchingTV?他们在看电视吗？B：Yes,theyare.(不能用theyre)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,theyrenot(或theyarent).,DOEXERCISESusingam/is/are,I_fromBritain.Who_MrWebb?He_Janetsfather.What_that?It_myfamilytree.Whatisyourname?I_Sally.Mike_tallandstrong.,am,am,is,is,is,is,is,DOEXERCISESusingam/is/are,Who_thoseboys?They_mybrothers.Who_thechildren?They_mycousins.JackandI_goodfriends(朋友)。These_Frenchstamps.There_apostcardhere.There_twostampsonit.,is,are,are,are,are,are,are,are,DOEXERCISESusingam/is/are,What_yourname,please?I_ChenJiamin._youfromEngland?Yes,we_Howmanyfish_there?There_onlyone.Where_theexercisebooks?They_onthebookshelf.Who_yourfather?Hisname_HuangDahai.,am,is,is,is,is,are,are,are,are,Are,theend!,Dosomeexercise!,初一英语am,is,are专项练习,1.I_aboy._youaboy?No,I_.2.Thegirl_Jackssister.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.Theblackgloves_forSuYang.17.Thispairofgloves_forYangLing.18.Thetwocupsofmilk_forme.19.Sometea_intheglass.20.Gaoshansshirt_overthere.,21.Mysistersname_Nancy.22.This_notWangFangspencil.23._DavidandHelenfromEngland?24.There_agirlintheroom.25.There_someapplesonthetree.26._thereanykitesintheclassroom?27._thereanyapplejuiceinthebottle?28.