Uint1topic3SectoinB

,Topic3Whatclassareyouin?SectionB,Unit1,Task1.Review,1.Howold.?,2.Whatclass.in?,eraser,map,pencil,apple,desk,book,ruler,pen,car,egg,orange,WhatsthisinEnglish?,Itsapen.,Itsapencil.,Itsabook.,Whatsthat?,Itsanapple.,Itsanorange.,Itsanegg.,Itsapen.,Itsapencil.,Itsabook.,Itsanapple.,Itsanorange.,Itsanegg.,a,an,你发现什么规律了吗？,a和an的区别,1.a用在以辅音音素开头的单词前。例如：apen;apencil;abook,2.an用在以元音音素开头的单词前。例如：anapple;anorange;anegg;,你知道吗,A:WhatsthisinEnglish?,B：Itsaneraser.,A:Howdoyouspellit?,B:E-R-A-S-E-R,eraser.,A:Thankyou.,B:ThatsOK.,1.WhatsthisinEnglish?2.Howdoyouspellit?,A:Whatsthat?,B：Itsamap.,A:Canyouspellit,please?,B:Yes,M-A-P,map.,A:Thanks.,B:Youarewelcome.,1.Whatsthat?2.Canyouspellit,please?,SectionB,1a,Look,listenandsay,Itsamap.,Excuseme,whatsthisinEnglish?,WhatsthatinEnglish,Maria?,Itsaneraser.,（影片1）,1bCompletetheconversationsandthenpracticewithyourpartner.,A:Excuseme,whats_inEnglish?B:Its_pencil.A:Howdoyouspellit?B:_,pencil.A:Thankyou.B:_.,a,P-E-N-C-I-L,Yourewelcome,this,A:Excuseme,whats_inEnglish?B:Its_apple.A:_,please?B:Yes.A-doubleP-L-E,apple.A:_.B:ThatsOK.,an,Canyouspellit,that,Thanks,2a,Look,listenandsay,Isthatatoy,too?,Aneraser?Wow!,No,itsaneraser.,No,itisnt.Itsatoy.,Isthisatelephone?,（影片2）,A:Isthisaneraser?B:Yes,_.A:Thankyou.,A:Isthatapen?B:No,_.Itisapencil.,itis,itisnt,A:Isthatadesk?B:Yes,itis.,A:Isthisanorange?B:No,itisnt.Itsanapple.,Sumup,Patterns:Whatsthis/thatinEnglish?Itsa/anHowdoyouspellit?Isthisa/an?Yes,itis./No,itisnt.2.Newwords:a/an,spe