七年级英语上册Unit3Isthisyourpencil第1课时SectionA1a-1c人教新目标版.ppt

Unit3Isthisyourpencil?,第一课时SectionA(1a1c),1this与that的区别this，that在句子中都可以指代人或物，但二者分工明确，互不混淆。(1)指距离说话人较近的人或物时用this；指距离说话人较远的人或物时用that。(2)当向别人介绍某人时，用“Thisis”，其中this不能用he/she代替。(3)介绍放在一起的两样东西时，this在前，that跟在后。(4)thisis无缩写形式，thatis可以缩写成thats。,2Isthisyourpencil？这是你的铅笔吗？Isthatyourschoolbag？那是你的书包吗？Isthis？/Isthat？这是吗？/那是吗？这种句型是含有be动词的一般疑问句，其构成是：Be动词主语其他成份？读时成升调，句尾用问号。回答时主语用it代替，肯定回答：Yes，itis.否定回答：No，itisnt.,3your，my，her，his这些都是形容词性的物主代词，yours，mine，his，hers是名词性物主代词。形容词性物主代词必须置于名词前作定语；名词性物主代词相当于“形容词性物主代词名词”，在句子中主要是作主语、宾语和表语。eg：Myrulerisyellow.Hersisbrown.(my作定语，hersherruler作主语),一、用所给词的适当形式填空。1Whatsthis?Itsaruler.Its_(he)2Isthat_(you)pencilbox?Yes，itis.Its_(my)3Thatisntmyschoolbag.Itsherschoolbag.Its_(she)4Aretheseyour_(dictionary)?5_(it)arepencilboxes.,your,mine,hers,dictionaries,They,his,二、看图写单词。,eraser,pencil,schoolbag,books,pencilbox,dictionary,6_7._8._,9_10._11._,三、单项选择。12.Isthis_ruler?Yes，_is_Ahis，it，meByour，this，hisCyour，it，mineDyou，it，my13Arethoseyourpencils?_ATheyrepencilsBYes，theyareCYes，IamDNo，thosearent,C,B,C,14Aretheseyourbooks?No，_arent.Theyre_Athey，herBthese，herCthey，hersDthese，hers15Sorry，thisbookisntmine._ismybook.AThatBItCThisDHe16Thisis_eraser.Thoseare_Aan，dictionariesBan，dictionarysCa，dictionariesDa，dictionarys,A,A,四、按要求完成句子。17Whatsthis？(用eraser作答)_eraser.18Thisishispencil.(改为一般疑问句，并作否定回答)_hispencil?No，_.19Thisismyruler.(改为同义句)Thisruler_20Aretheseherbooks？(作否定回答)No，_,Itsan,Isthis,itisnt,ismine,theyarent,五、阅读理解。ImDale.Ihaveagreenandyellowpencilbox.Whatsthis？Oh，itsHelenspen.AndthatsFranksruler.Thepenisblackandtherulerisblue.WhatsthisinEnglish？Itsajacket，awhitejacket.ItisAlices.Whatcoloristhekey？Oh，itsblack.21Dalehasa_ApenBpencilboxCruler22Thepencilboxis_AgreenandyellowByellowCgreen,B,A,23Theruleris_andthejacketis_.Awhite，blueBblack，whiteCblue，white2