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http://cai.7cxk.net中小学课件Topic3Whatclassareyouin?SectionBUnit1http://cai.7cxk.net中小学课件T:What’sthisinEnglish?S:It’sanapple.http://cai.7cxk.net中小学课件T:W
hat’sthisinEnglish?S:It’sanegg.http://cai.7cxk.net中小学课件acarapencilapenhttp://cai.7cxk.net中小学课件abookamapablackboardhttp://cai.7cxk.ne
t中小学课件anappleanorangeanegganeraserhttp://cai.7cxk.net中小学课件a和an的区别1.a用在以辅音音素开头的单词前。例如:abook;adesk2.an用在以元音音素开头
的单词前。例如:anegg;anapplehttp://cai.7cxk.net中小学课件applepencilbookdeskaaaanhttp://cai.7cxk.net中小学课件eraserpentoymapaaaanhttp://cai.7cxk.net中小学课件1aLook,
listenandsayhttp://cai.7cxk.net中小学课件1bCompletetheconversationsandthenpracticewithyourpartner.A:Excuseme,what’s____inE
nglish?B:It’s_____pencil.A:Howdoyouspellit?B:_____________,pencil.A:Thankyou.B:_________________.aP-E-N-C-I-LYou’rewelcome
thishttp://cai.7cxk.net中小学课件A:Excuseme,what’s________inEnglish?B:It’s_____apple.A:________________,please?B:Yes.A-doubl
eP-L-E,apple.A:________.B:That’sOK.anCanyouspellitthatThankshttp://cai.7cxk.net中小学课件What’sthisinEnglish?It’sa/an…Howdoyouspellit?…ht
tp://cai.7cxk.net中小学课件2aLook,listenandsayhttp://cai.7cxk.net中小学课件A:Isthisaneraser?B:Yes,_____.A:Thankyou.A:Isthatapen?B:No,_______.I
tisapencil.itisitisn’thttp://cai.7cxk.net中小学课件A:Isthatadesk?B:Yes,itis.A:Isthisanorange?B:No,itisn’t.It’sanapple.http://cai.7cxk.net中小学课件A:What’sth
is?B:Isita/an…?http://cai.7cxk.net中小学课件Doyouknowthisgame?http://cai.7cxk.net中小学课件Example:Class:What’sthisinEnglish?Jane:Isita/an…?Cla
ss:Yes,itis./No,itisn’t.It’sa/an…Playthisgameaftertheexample.Guesstheobjectsbytouchingthem.Classactivityhttp://cai.7cxk.net中小学课件htt
p://cai.7cxk.net中小学课件Sumup1.Patterns:What’sthis/thatinEnglish?It’sa/an…Howdoyouspellit?Isthisa/an…?Yes,itis./No,itisn’t.2.Newwords:a/an,spell,can
,please,doubleetc.http://cai.7cxk.net中小学课件(1)总结:在学过的名词中,哪些前面加a,哪些前面加an。(2)参考1a,自编两则对话,写在作业本上。Homeworkhttp://cai.7cxk.net中小学课件