英语课件am、is、are的用法.ppt

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1、am/is/arebe动词am/is/areamisare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”amisareisare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isn’t和aren

2、’t，但am却不能与not缩写为amn’t。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。BothheandIareright.他和我都对。或他和我都不对。NeitherhenorIam(或are)right.他和我都不对."I"isanEnglishletter.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。Heistaller

3、thanIam(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).DOEXERCISESusingam/is/areI____fromBritain.Who____MrWebb?He___Janet’sfather.What____that?I

4、t____myfamilytree.Whatisyourname?I____Sally.Mike____tallandstrong.amamisisisisisDOEXERCISESusingam/is/areWho______thoseboys?They______mybrothers.Who_____thechildren?They_____mycousins.JackandI______goodfriends(朋友)。These______Frenchstamps.There______apostcardher

5、e.There______twostampsonit.isareareareareareareareDOEXERCISESusingam/is/areWhat____yourname,please?I____ChenJiamin.____youfromEngland?Yes,we_____Howmanyfish_____there?There____onlyone.Where_____theexercisebooks?They____onthebookshelf.Who_____yourfather?Hisname_

6、___HuangDahai.amisisisisareareareareAretheend!Dosomeexercise!初一英语am,is,are专项练习1.I______aboy._____youaboy?No,I____.2.Thegirl_____Jack'ssister.3.Thedog_______tallandfat.4.Themanwithbigeyes______ateacher.5.______yourbrotherintheclassroom?6.Where_____yourmother?She

7、______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____forSuYa

8、ng.17.Thispairofgloves______forYangLing.18.Thetwocupsofmilk_____forme.19.Sometea______intheglass.20.Gaoshan'sshirt_______overthere.21.Mysister'sname______Nancy.22.This______