资源描述：
《be动词用法全解.doc》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、1.1Be动词的三种形式(am,is,are)（一般现在时态中）Iaminguangzhounow.Myfather(He)inShanghai.Mysister(She)isinWuhan.Guangzhou(it)acity.We(LucyandI)students.Youareateacher.They(GuangzhouandWuhan)cities.练习：用am,is,are填空。1．TheU.S._______abigcountry.2．Guangzhou_______oneofthelargestprovinceinChina.
2、3．GuangzhouandShanghai_______mordencities.4．We_______inGuangzhounow.5．I_______astudentinXXschool.6．LucyandI_______teenagers.7．David_______myclassmate.8．You_______mybestfriend.9．Mydog_______mybestfriend.10．Mymotherandsister_______athome.1.2Be动词位置。主语Be补语IamfromChina.Chinaisac
3、ountry.Chinaisbig.Chineseismynativelanguage.YouarefromGuangzhou.ItishotinWuhan.1主语放在句首。作主语的为：人或物。从主语看出我们在谈论的是谁或什么。2Be动词am,is,are放在主语的后面。3最后面的都是补语。以补语结束句子。补语表明主语的：属于哪类；地点；对主语描述等。练习：用下面的单词，组成正确的句子。并说明是BE动词的哪种用法。例子：big/theU.S.A./isTheU.S.A.isbig.（对主语分类）1.is/beautiful/China____
4、______________1.is/Texas/abigstate__________________2.hottoday/it/is__________________3.theteacher/from/is/NewYork.__________________4.years/mybrother/is/25/old.__________________5.abigcountry/America/is__________________6.intheclassroom/are/thestudents__________________7.t
5、hemap/onpage3/is__________________8.myparents/inChina/are__________________9.am/I/astudent__________________1.1主语与人称代词。Beijingisbig.MyfriendandIareinGuangzhou.ItisintheNorth.WeareinGuangzhou.Mysisiterisastudent.MycousinsareinShanghai.Sheisveryhappy.TheyareinShanghai.Myfathe
6、risatwork.ChinaandKoreaarecountries.Heisbusy.TheyareinAsia.Youaremyteacher.MrGaoandyouaremyteachers.Youaremyteachers.1主语可以是人称代词。来代替人的名字，或者物。人称代词7个：I;we;you;he,she,it,they.三人称单数是指:he,she,it.或者一个的人，物：myfather,adog.2名词单数指只有一个人或物。名词复数指两个或者两个以上的人或物，复数名词以S结尾。（adog;twodogs）主语是单数时B
7、e动词用is,主语是复数时，用are.I后面用am.Iamastudent.Dogsareanimals.Mymotherandfatherareteachers.注意TheUnitedStates(theU.S.)虽然以S结尾，但表示单数。TheUnitedStatesisabigcountry.总结：Iam,weare,youare,heis,sheis,itis,theyare.3You有两种意思：你，你们。BE动词都用are.到底是哪种意思，要看后面的名词。Youareastudent.(你)Youarestudents.（你们）4当
8、主语是另外一个人和I时。Be动词用are.并把另外一个人的名字放I之前，表示对别人的尊重。JohnandIaregoodfriends.5主语用人称代词it来谈论时
