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单数复数用法this这these这些指距离较近的人或物that那those那些指距离较远的人或物•What’sthis?•What’sthat?It’sa(an)…Theyare…•Whatarethese?•Whatarethose?•1、Whatisthis/that?这是/那是什么？It’sa/an...它是……•2、Isthis/that...?这是/那是……吗？(肯定回答)Yes,itis.是的，它是。(否定回答)No,itisn’t.不，它不是。•3、Whatarethese/those?它们是什么？Theyare...它们是……•4、Arethese/those...?这些/那些是……吗？(肯定回答)Yes,theyare.是的，它们是。(否定回答)No,theyaren’t.不，它们不是。1、Whatisthis?____isabook.2、Whatarethese?_____arebooks.3、What____this?Itisabook.4、What_____these?Theyarebooks.5、Whatisthis?Itisa_______.(书)6、Whatarethese?Theyare_______.(书)ItTheyisarebookbooks1、Whatarethose?______A.Theyarebox.B.Theyareboxes.C.It’sabox.D.Yes,theyare.2、Aretheseyourpencils?_______A.Yes,itis.B.No,theyare.C.Yes,theyare.D.No,itisn’t.BC3、Isthatyourschoolbag?______A.Yes,itisn’t.B.No,itis.C.Yes,it’s.D.No,itisn’t.4、______thoseships?A.isB.AreC.IsD.areBD按要求改写句子1、Isthisyourpen?(作否定回答)2、Arethoselions?(作肯定回答)No,itisn’t.Yes,theyare.3、Theseareoranges.(对划线部分提问)4、Isthisacat?(改为复数)Whatarethese？Arethesecats?