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指示代词1.Whatisthis/that?这是/那是什么？It’sa/an...它是...2.Isthis/that...?这是/那是...吗？Yes,itis.是的，它是。/No,itisn’t.不，它不是。3.Whatarethese/those?它们是什么？Theyare...它们是...指示代词单数复数近指（指距离近的人或物）this（这个）these（这些）远指（指距离远的人或物）that（那个）those（那些）Be动词isare4.Arethese/those...?这些/那些是...吗？Yes,theyare.是的，它们是。/No,theyaren’t.不，它们不是5.Thisisadog.(改为复数)Thesearedogs.6.Thosearesomepens.(改为单数)Thatisapen.练习：一．填空1.（这）______ismyEnglishteacher,Misswhite.2.Whatis______(那)？3.Is______（这）yourbook？4.Are______（这些）yourpens？5.Whatare______（那些）？二．单选1.Whatis______inEnglish?It’smyeraser.A.thisB.thatC.theseD.those2.Are_____yourwatchesoverthere（在那边）?A.thisB.thatC.theseD.those3.______thisyourfriend?A.isB.AreC.IsD.are4.______thosehisdictionaries?A.isB.AreC.IsDare5.______isMissBrownand______ismyfather.A.This,thoseB.That,theseC.These,theseD.This,this6.______twogirlsareMaryandLinda.A.ThisB.ThatC.TheyD.Those7.______penisred.______pencilisgreen.A.This,ThatB.These,ThoseC.That,TheseD.this,those三．按要求改写句子1.Isthisyourpen?(作否定回答)2.ArethoseKate’sparents?(作肯定回答)3.Theseareoranges.(改为单数)4.Thosearemybrothers.(改为一般疑问句)5.Isthisherdictionary?(改为复数)