七年级英语上册Unit3IsthisyourpencilTheFirstPeriodSectionA1a-2d课件.ppt

Unit3Isthisyourpencil?,TheFirstPeriodSectionA(1a-2d),Warmingup,WhatsthisinEnglish?Its.,Warmingup,WhatsthisinEnglish?Its.,1aMatchthewordswiththethingsinthepicture.,1.pencil_2.pen_3.books_4.eraser_5.ruler_6.pencilbox_7.schoolbag_8.dictionary_,e,g,b,h,c,f,a,d,1bListenandnumbertheconversations1-3.,A:Isthisyourpencil?A:Isthatyourschoolbag?B:Yes,itis.Itsmine.B:No,itisnt.Itshis.,A:Aretheseyourbooks?B:No,theyarent.Theyrehers.,3,2,1,2aListenandcheck()thethingsyouhear.,Tom:Excuseme,Grace.Isthisyour_?Grace:Yes,thankyou.Andthosearemy_.Tom:AndJane,isthisyour_?Jane:No,itisnt.Itshers.Tom:OK,andthesearemy_.Thisisyour_,Jane.,2bListenagain.Completetheconversationwiththewordsinthebox.,pencil,eraserspencilrulerpencilboxbooks,erasers,ruler,books,pencilbox,2cPracticetheconversationin2b.Thenmakeyourownconversationsusingthethingsinyourclassroom.,1cPracticetheconversationsabovewithyourpartner.Thenmakeyourownconversations.,2dRole-playtheconversation.,Teacher：Hi,Anna.Aretheseyourpencils?Anna:No,theyreBobs.Teacher：Andisthishisgreenpen?Anna:No,itisnt.Thebluepenishis.Teacher：Whataboutthisdictionary?Anna:ItsHelens.Andthegreenpenishers,too.Teacher：Andtheeraser?Isthatyours?Anna:Yes,itis.Teacher:Thankyouforyourhelp,Anna.Anna:Yourewelcome.,Languagepoints,1.pencilbox文具盒pencilbox=pencilcase注意：box的复数形式是boxes。2.eraser橡皮；铅笔擦；黑板擦Theeraseriswhite.eraser是以元音音素开头的单词，前面的不定冠词用an。如：aneraser一块橡皮,3.Isthatyourschoolbag?那是你的书包吗？No,itisnt.Itshis.不，不是。那是他的。（教材第11页）（1）Isthis/that.?这/那是吗？这种句型也是含有be动词的一般疑问句，读时读成升调，句尾用问号。注意：由指示代词this,that作主语的一般疑问句，作答时，常用it代替this或that,以避免重复。Isthisyourpencil?正：Yes,itis./No,itisnt.误：Yes,thisis/No,thisisnt.,（2）his在这里是作名词性物主代词使用，并不是作为形容词性物主代词，意为“他的书包”，相当于hisschoolbag。【拓展】形容词性物主代词不能单独使用，后面必须接名词；而名词性物主代词可以单独使用，后面不能接名词。4.Aretheseyourbooks?这些是你的书吗？No,theyarent.Theyrehers.不，不是。它们是她的。（教材第13页）herpron.她的。该词为名词性物主代词，在句中作表语，此外还可作主语。而her为形容词性物主代词，在句中作定语。,Exercise,一、单项选择。1.Therearetwo_onthedesk.A.breadB.milkC.dictionaryD.watches2._theseyourrulers?No,_.A.Is;itisntB.Is;itisC.Are;theyareD.Are;theyarent3.Thisisnotmyphone.Its_.Mineisoverthere.A.ourB.hersC.herD.my4.Jane,isthis_umbrella?No,itsnotmine.Itis_.A.you;hersB.your;hersC.yours;herD.your;her5.Thisis_bedroom.Thetwinsisterslikeitverymuch.A.JennyandMariasB.JennysandMariaC.JennysandMarias,D,D,B,B,A,二、按要求完成下列各题，每空一词。1.Thisismyschool.(改为一般疑问句)_school?2.Thanksforhelpingme.(改为同义句)_youforyour_.3.Isthisyourbaseball?(作肯定回答)Yes,_.4.It