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Unit 3 Is this your pencil 一般疑问句和名词性物主代词的用法1Is this his green pen? 这是他的绿色钢笔吗?No, it isnt. 不,它不是。2Is that your schoolbag? 那是你的书包吗?Yes, it is. 是的,它是。3Are these your pencils? 这些是你的铅笔吗?No, theyre Bobs. 不,它们是鲍勃的。 4Are those her keys? 那些是她的钥匙吗?Yes, they are. 是的,它们是。5The blue pen is his.这支蓝色的钢笔是他的。6And the green pen is hers, too. 这支绿色的钢笔也是她的。7Is that yours? 那是你的吗?Yes, it is. 是的,它是。8Are those Annas books?那些是安娜的书吗?No, they arent. Theyre mine.不,它们不是。它们是我的。1一般疑问句(1)一般疑问句的用法询问事物或某种情况是否属实,需要对方作出肯定或否定回答。(2)含有系动词be的一般疑问句的结构Be动词 (Am, Is, Are)主语其他?肯定回答用“_, 主语be.”;否定回答用“_, 主语benot.”。be 和not 常用缩写形式。如:Is this your English book?这是你的英语书吗?Yes, _ _/No, _是的,它是。/不,它不是。(3)含be动词的陈述句变为一般疑问句的步骤第一步:要将be动词提到句首,并且大写第一个字母。第二步:原句中的第一人称一般要变为第二人称,如I改为you, my改为your。第三步:句末的句点要变为问号。如: This is my pencil. 这是我的铅笔。Is this your pencil?这是你的铅笔吗?记忆口诀巧记含be动词的一般疑问句我用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。(4)注意:在肯定的简略回答中,主语应由代词的主格充当。如:Is Sandy your cousin?Yes, she is.(画线部分不能用Sandy)(5)一般疑问句的语调一般疑问句用升调朗读,简略答语用降调朗读。如:Are you a student?()你是一名学生吗?Yes, I am.()是的,我是。2名词性物主代词的用法名词性物主代词相当于名词,能单独使用,不能用于名词前,在句中可作主语、宾语或表语。请观察下表,与形容词性物主代词相比较,你能找出名词性物主代词的构成规律吗?有哪些词比较特殊呢?人称类别形容词性物主代词名词性物主代词第一人称mymineourours第二人称youryours第三人称hishisherhersitsitstheirtheirs在使用名词性物主代词时要注意以下几点:(1)名词性物主代词相当于“形容词性物主代词名词”。如:My watch is red.Yours is yellow.Hers is brown.我的手表是红色的,你的(手表)是黄色的,她的(手表)是棕色的。(2)在使用名词性物主代词时,必须有特定的语言环境,也就是要省略的名词大家已经知道或提到过。This book is mine. That book is yours.这本书是我的,那本书是你的。.单项填空 ()1.Is this your edictionary?No, _ is in the schoolbag.Amine Byours Cmy DI()2.Is this_ bike?No, its Lilys._ is over there.Ayour; My Byour; MineCyours; Mine Dyours; My()3.Is that your ruler?_ Its his ruler.AYes, it is. BNo, it is.CNo, it isnt. DYes, it isnt.()4._ baseball(棒球) is big. _ is small.AI; Your BMy; YoursCMy; You DShe; His()5.My schoolbag is blue. What about _?Ayou ByourCyours Dyous()6.Is this book _?No, it isnt. Its _. Ayour; Lucy Byours; Lucy Cyour; Lucys Dyours; Lucys()7.xx益阳Is this your sons sweater?No, _ is on the chair behind the desk.Ahers Byours Chis()8._watch is blue and _ is white. AHis; yours BYours; theirs CMy; your DOurs; her()9.xx泸州Whose Tshirt is this? Is it Sallys?No, it isnt. _ is white.AMy BMine CHer DHers()10.xx黄石Hi, Sara. Is this _ English book?No. _ is on the desk.Ayour; Mine Byour; MyCyours; Mine Dyours; My.用所给单词的适当形式填空1Pauls quilt is red. What about _ (you)?2Is that _ pencil box?Yes, its _(she)3_ name is John. _ is a teacher.(he)4This is not _ (she) English book. Its _ (I)5_ (you) photo is here, and _ (he) is over there.按要求完成下列各题,每空一词1Is this his schoolbag?(作肯定回答)_, _ is.2It is Lucys dictionary.(改为否定句)_ _ Lucys dictionary.3Is that her nice watch?(改为肯定的陈述句)_ _ her nice watch.4This is an_ID_card(对画线部分提问)_ _ this?5This is my pencil.(改为一般疑问句)_ _ your pencil?.根据汉语意思完成句子1那些钥匙不是我的。Those keys _ _. 2这些钢笔是她的吗?_ these pens _?3他们的教室在那边。_ classroom _ over there. 4Andy的书包是蓝色的。_ schoolbag is _. 5他们是他的父母吗?Are _ his _?6我姐姐的名字叫Cindy。_ _ name is Cindy. 7西蒙是我们的好朋友。我们都喜欢他。 Simon is _ good friend. We all like _. 8这些是他的铅笔。These are _ pencils.详解详析【语法探究】1(2)Yes; No; it is; it isnt【实战演练】.1.A2.B3.C4.B5.C6D第一空的后面没有名词,故用名词性物主代词,所以排除A和C;第二空考查的是名词的所有格。故选D。7C考查代词辨析。句意:“这是你儿子的毛衣吗?”“不是, 他的毛衣在书桌后的椅子上。”hers意为“她的”;yours意为“你的, 你们的”;his意为“他的”。由上文“your sons sweater”可知,此处应用名词性物主代词his代替,故选C。8A9.D10.A.1.yours2.her; hers3.His; He4her; mine5.Your; his.1.Yes; it2.It isnt3.That is4What is5.Is this.1.arent mine2.Are; hers3Their; is4.Andys; blue5they; parents6.My sisters7our; him8.his
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