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Unit 1 My names Gina单元语法聚焦一一、be动词(am, is, are)的用法1be动词的用法可用口诀来表示：be有am, is, are；我(I)用am你(you)用are；is连着他(he)、她(she)、它(it)；我们(we)、你们(you)、他们(they)要用are；单数名词用is；复数形式要用are。2.be动词的缩写形式：I amImyou areyourehe ishes she isshesit isits we arewerethey aretheyre what iswhatsis notisnt are notarent注意：下列几种情况不能用缩写形式：(1)在肯定简略回答中。Are you Mary? 你是玛丽吗？Yes, I am.是的，我是。Is he Tom? 他是汤姆吗？Yes, he is.是的，他是。(2)this与is不能缩写。(3)am与not不能缩写。二、形容词性物主代词形容词性物主代词放在名词前作定语，相当于形容词。试看下表，对比一下主格代词与形容词性物主代词。主格代词形容词性物主代词I(我) my(我的)you(你/你们)your(你的/你们的)he(他)his(他的)she(她)her(她的)it(它)its(它的)we(我们)our(我们的)they(他们/她们/它们)their(他们的/她们的/它们的)注意：1形容词性物主代词与形容词一起修饰名词时，形容词性物主代词要放在形容词前。 my red pen 我的红色钢笔your blue jacket 你的蓝色夹克衫2形容词性物主代词在句中只能作定语修饰名词，而且其后必须接名词。my ruler 我的直尺his telephone number 他的电话号码3若名词前已有形容词性物主代词，就不能再用冠词(a/an/the)、指示代词(this/that/these/those)等修饰词。.用be动词的适当形式填空1_ you Kate?2His name _ Lin Tao.3I _ Lily and you _ Mary.4She _ in China.5That _ a cup.It _ red.用括号内所给单词的适当形式填空1I am Kate Smith._(I) last name is Smith.2This is my cat. _ (it) name is Mimi.3Linda is my friend. _(she) phone number is 1250989.4_ (you) jacket is blue and _ (I) jacket is yellow.5They are students. _ (they) names are Li Yuan and Li Hui.单项填空()1.How _ you?I _ fine, thanks. Ais; are Bam; isCare; is Dare; am()2.Are you a teacher?No, _AI am BI arentCIm not Dyou arent ()3.Is this _ book?No, it isnt.Its _ book.Ayour; his Byou; he Cyour; he Dyou; his ()4.This is _egg and it is my _egg.Aan; / B/; anCa; a Dthe; the()5.Are you Kate?No, Im not, but(但是) _Ashe is Bher isCI am Dshes详解详析单元语法聚焦一语法精练.1.Are2.is3.am; are4.is5.is; is .1.My2.Its3.Her4.Your; my5Their .1.D2.C3.A4.A5.A
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