Unit 5 Is this your schoolbag Lesson 26 课件.ppt

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1、Isthisyourschoolbag?Unit5Lesson26apencilapenanactivitybookarulerasuncapaschoolbagadictionaryacameraIsthisapencilbox?Yes,itis.Isthataneraser?No,itisn’t.It’sabook.PAIRWORKAskaboutthethingsinthepicture.A:Isthis/thatyourschoolbag?B:Yes,itis./No,itisn’t.Arethesebooks?No,t

2、heyaren’t.Theyareerasers.Arethosedictionaries?Yes,theyare.温馨提示能够用yes,no回答的疑问句称为一般疑问句。在读这些疑问句时,句末用升调。Isthisyour↗eraser?Yes,itis.Isthatyour↗book?No,itisn’tA:Isthisyour?B:Yes,itis.It’smine.No,itisn’t.It’shis/hers.Groupworkthatpencilbox……this/that(1)A:Aretheseyour?B:Yes,

3、theyare.They’remine.No,theyaren’t.They’rehis/hers.Groupworkthosepencilboxes……these/those(2)练习：－Isthisyourbook?－__________.It’sabook.B.No,itis.C.Yes,itis.D.No,itisn’tyourbook.解析：Ｃ考查句型Isthis…?的肯定或否定答语,肯定答语为:Yes,itis.否定答语为:No,itisn’t.由排除法选C。C练习:―Isthatyourschoolbag?―___

4、_____.It’shisschoolbag.Yes,itis.B.Yes,itisaschoolbag.C.No,itisn’t.D.No,itisn’taschoolbag.解析C一般疑问句用Yes或No来回答，要求其前后一致。由答语“是他的背包”可知选C。C练习：―Isthishisruler?—________,it’smyruler.YesB.NoC.NotD.Don’t解析：B由问句的his及答语的my可知应用否定回答,而且对Isthis…?此类一般疑问句的否定回答只能用no，not不能单独使用。B